ANDROID_MARS学习笔记_S04_007_从服务器获取微博数据时间线

一、代码

1.xml
(1)activity_main.xml

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >
         <Button android:id="@+id/btn_launch_oauth"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:text="Launch OAuth Flow"/>

         <Button
                 android:id="@+id/btn_sendWeiBo"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:text="发送一条微博消息"
         />
         <Button
                 android:id="@+id/btn_getWeiBoList"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:text="得到主页时间线数据"
         />
 </LinearLayout>

(2)AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="org.marsdroid.oauth04"
       android:versionCode="1"
       android:versionName="1.0">
     <uses-sdk android:minSdkVersion="10" />
     <uses-permission android:name="android.permission.INTERNET" />
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:name=".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=".PrepareRequestTokenActivity" android:launchMode="singleTask">
             <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="x-oauthflow" android:host="callback" />
             </intent-filter>
         </activity>
     </application>

 </manifest>

2.java
(1)MainActivity.java

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import org.marsdroid.model.WeiBoList;

 import oauth.signpost.OAuth;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;

 import com.google.gson.Gson;

 public class MainActivity extends Activity {

     final String TAG = getClass().getName();
     private SharedPreferences prefs;
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);

         prefs = PreferenceManager.getDefaultSharedPreferences(this);
         Button launchOauth = (Button) findViewById(R.id.btn_launch_oauth);
         Button sendWeiBoButton = (Button)findViewById(R.id.btn_sendWeiBo);
         Button getWeiBoListButton = (Button)findViewById(R.id.btn_getWeiBoList);

         sendWeiBoButton.setOnClickListener(new OnClickListener() {

             @Override
             public void onClick(View v) {
                 //收集需要向腾讯微博服务器端发送的数据
                 Map<String,String> map = new HashMap<String,String>();
                 map.put("content", "test");
                 map.put("clientip", "127.0.0.1");
                 map.put("format", "json");
                 //URL编码
                 List<String> decodeNames = new ArrayList<String>();
                 decodeNames.add("oauth_signature");
                 //生成WeiboClient对象需要四个参数:Consumer_key,Consumer_key_secret,Oauth_tokent,OAuth_token_secret
                 String OAuth_token = prefs.getString(OAuth.OAUTH_TOKEN, "");
                 String OAuth_token_secret = prefs.getString(OAuth.OAUTH_TOKEN_SECRET, "");
                 WeiBoClient weiBoClient = new WeiBoClient(Constants.CONSUMER_KEY, Constants.CONSUMER_SECRET, OAuth_token, OAuth_token_secret);
                 weiBoClient.doPost("http://open.t.qq.com/api/t/add",map,decodeNames);
             }
         });

         getWeiBoListButton.setOnClickListener(new OnClickListener(){

             @Override
             public void onClick(View v) {
                 Map<String,String> keyValues = new HashMap<String,String>();
                 keyValues.put("format", "json");
                 keyValues.put("pageflag", "0");
                 keyValues.put("pagetime", "0");
                 keyValues.put("reqnum", "20");
                 String OAuth_token = prefs.getString(OAuth.OAUTH_TOKEN, "");
                 String OAuth_token_secret = prefs.getString(OAuth.OAUTH_TOKEN_SECRET, "");
                 WeiBoClient weiBoClient = new WeiBoClient(Constants.CONSUMER_KEY, Constants.CONSUMER_SECRET, OAuth_token, OAuth_token_secret);
                 String result = weiBoClient.doGet(Constants.WeiBoApi.HOME_TIMELINE, keyValues);
                 System.out.println("result--->" + result);
                 Gson gson = new Gson();
                 WeiBoList weiBoList = gson.fromJson(result, WeiBoList.class);
                 System.out.println("WeiBoList--->" + weiBoList);
             }

         });

         launchOauth.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
                 startActivity(new Intent().setClass(v.getContext(), PrepareRequestTokenActivity.class));
             }
         });
     }

 }

(2)WeiBoClient.java

 import java.util.List;
 import java.util.Map;

 import oauth.signpost.OAuthConsumer;
 import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;

 import org.apache.http.Header;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.NameValuePair;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.marsdroid.oauth04.utils.ApacheUtils;
 import org.marsdroid.oauth04.utils.HttpUtils;
 import org.marsdroid.oauth04.utils.OAuthUtils;
 import org.marsdroid.oauth04.utils.StringUtils;
 import org.marsdroid.oauth04.utils.UrlUtils;

 public class WeiBoClient {
     private OAuthConsumer consumer;

     public WeiBoClient() {

     }

     public WeiBoClient(String consumerKey, String consumerSecret,
             String oauthToken, String oauthTokenSecret) {
         // 生成一个OAuthConsumer对象
         consumer = new CommonsHttpOAuthConsumer(consumerKey, consumerSecret);
         // 设置OAuth_Token和OAuth_Token_Secret
         consumer.setTokenWithSecret(oauthToken, oauthTokenSecret);
     }

     public String doGet(String url, Map<String, String> addtionalParams) {
         String result = null;
         url = UrlUtils.buildUrlByQueryStringMapAndBaseUrl(url, addtionalParams);
         String signedUrl = null;
         try {
             System.out.println("签名之前的URL--->" + url);
             signedUrl = consumer.sign(url);
             System.out.println("签名之后的URL--->" + signedUrl);
         } catch (Exception e) {
             e.printStackTrace();
         }
         HttpGet getRequest = new HttpGet(signedUrl);
         HttpClient httpClient = new DefaultHttpClient();
         HttpResponse response = null;
         try {
             response = httpClient.execute(getRequest);
         } catch (Exception e) {
             // TODO Auto-generated catch block
             e.printStackTrace();
         }
         result = ApacheUtils.parseStringFromEntity(response.getEntity());
         return result;
     }

     public String doPost(String url, Map<String, String> addtionalParams,
             List<String> decodeNames) {
         // 生成一个HttpPost对象
         HttpPost postRequest = new HttpPost(url);
         consumer = OAuthUtils.addAddtionalParametersFromMap(consumer,
                 addtionalParams);
         try {
             consumer.sign(postRequest);
         } catch (Exception e) {
             e.printStackTrace();
         }

         Header oauthHeader = postRequest.getFirstHeader("Authorization");
         System.out.println(oauthHeader.getValue());
         String baseString = oauthHeader.getValue().substring(5).trim();
         Map<String, String> oauthMap = StringUtils
                 .parseMapFromString(baseString);
         oauthMap = HttpUtils.decodeByDecodeNames(decodeNames, oauthMap);
         addtionalParams = HttpUtils.decodeByDecodeNames(decodeNames,
                 addtionalParams);
         List<NameValuePair> pairs = ApacheUtils
                 .convertMapToNameValuePairs(oauthMap);
         List<NameValuePair> weiboPairs = ApacheUtils
                 .convertMapToNameValuePairs(addtionalParams);
         pairs.addAll(weiboPairs);

         HttpEntity entity = null;
         HttpResponse response = null;
         try {
             entity = new UrlEncodedFormEntity(pairs);
             postRequest.setEntity(entity);
             response = new DefaultHttpClient().execute(postRequest);
         } catch (Exception e) {
             e.printStackTrace();
         }

         String result = ApacheUtils.getResponseText(response);

         return result;
     }
 }

(3)PrepareRequestTokenActivity.java(和上个例子一样)

 import oauth.signpost.OAuthConsumer;
 import oauth.signpost.OAuthProvider;
 import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
 import oauth.signpost.commonshttp.CommonsHttpOAuthProvider;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;

 public class PrepareRequestTokenActivity extends Activity {

     private OAuthConsumer consumer;
     private OAuthProvider provider;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // TODO Auto-generated method stub
         super.onCreate(savedInstanceState);

         System.setProperty("debug", "true");
         consumer = new CommonsHttpOAuthConsumer(Constants.CONSUMER_KEY,
                 Constants.CONSUMER_SECRET);
         provider = new CommonsHttpOAuthProvider(Constants.REQUEST_URL,
                 Constants.ACCESS_URL, Constants.AUTHORIZE_URL);

         new OAuthRequestTokenTask(this, consumer, provider).execute();
     }

     @Override
     public void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
         SharedPreferences prefs = PreferenceManager
                 .getDefaultSharedPreferences(this);
         final Uri uri = intent.getData();
         System.out.println(uri.toString());
         if (uri != null
                 && uri.getScheme().equals(Constants.OAUTH_CALLBACK_SCHEME)) {
             new RetrieveAccessTokenTask(this, consumer, provider, prefs)
                     .execute(uri);
             finish();
         }
     }
 }

(4)Constants.java

 public class Constants {

     public static final String CONSUMER_KEY     = "99e9494ff07e42489f4ace16b63e1f47";
     public static final String CONSUMER_SECRET     = "154f6f9ab4c1cf527f8ad8ab1f8e1ec9";

     public static final String REQUEST_URL         = "https://open.t.qq.com/cgi-bin/request_token";
     public static final String ACCESS_URL         = "https://open.t.qq.com/cgi-bin/access_token";
     public static final String AUTHORIZE_URL     = "https://open.t.qq.com/cgi-bin/authorize";

     public static final String ENCODING         = "UTF-8";

     public static final String    OAUTH_CALLBACK_SCHEME    = "x-oauthflow";
     public static final String    OAUTH_CALLBACK_HOST        = "callback";
     public static final String    OAUTH_CALLBACK_URL        = OAUTH_CALLBACK_SCHEME + "://" + OAUTH_CALLBACK_HOST;
     class WeiBoApi{
         //主页时间线
         public static final String HOME_TIMELINE = "http://open.t.qq.com/api/statuses/home_timeline";
         //我发表的时间线
         public static final String BROADCAST_TIMELINE = "http://open.t.qq.com/api/statuses/broadcast_timeline";
         //@到我的时间线
         public static final String MENTIONS_TIMELINE = "http://open.t.qq.com/api/statuses/mentions_timeline";
         //发表一条新微博
         public static final String ADD = "http://open.t.qq.com/api/t/add";
         //删除一条微博
         public static final String DEL = "http://open.t.qq.com/api/t/del";

     }
 }

(5)WeiBoListData.java

 import java.util.ArrayList;
 import java.util.List;

 public class WeiBoListData {
     private long timestamp;
     private int hasnext;
     private int totalNum;
     private List<WeiBoData> info = new ArrayList<WeiBoData>();
     public List<WeiBoData> getInfo() {
         return info;
     }
     public void setInfo(List<WeiBoData> info) {
         this.info = info;
     }
     public WeiBoListData(long timestamp, int hasnext, int totalNum) {
         super();
         this.timestamp = timestamp;
         this.hasnext = hasnext;
         this.totalNum = totalNum;
     }
     public WeiBoListData() {
         super();
     }
     public long getTimestamp() {
         return timestamp;
     }
     public void setTimestamp(long timestamp) {
         this.timestamp = timestamp;
     }
     public int getHasnext() {
         return hasnext;
     }
     public void setHasnext(int hasnext) {
         this.hasnext = hasnext;
     }
     public int getTotalNum() {
         return totalNum;
     }
     public void setTotalNum(int totalNum) {
         this.totalNum = totalNum;
     }
     @Override
     public String toString() {
         return "WeiBoListData [hasnext=" + hasnext + ", info=" + info
                 + ", timestamp=" + timestamp + ", totalNum=" + totalNum + "]";
     }

 }

(6)WeiBoList.java

 public class WeiBoList {
     private int ret;
     private String msg;
     private int errcode;
     private WeiBoListData data;

     public WeiBoList(int ret, String msg, int errcode, WeiBoListData data) {
         super();
         this.ret = ret;
         this.msg = msg;
         this.errcode = errcode;
         this.data = data;
     }

     public WeiBoList() {
         super();
     }

     public int getRet() {
         return ret;
     }

     public void setRet(int ret) {
         this.ret = ret;
     }

     public String getMsg() {
         return msg;
     }

     public void setMsg(String msg) {
         this.msg = msg;
     }

     public int getErrcode() {
         return errcode;
     }

     public void setErrcode(int errcode) {
         this.errcode = errcode;
     }

     public WeiBoListData getData() {
         return data;
     }

     public void setData(WeiBoListData data) {
         this.data = data;
     }

     @Override
     public String toString() {
         return "WeiBoList [data=" + data + ", errcode=" + errcode + ", msg="
                 + msg + ", ret=" + ret + "]";
     }

 }

(7)WeiBoData.java

 import java.util.List;

 //单条微博数据模型对象

 public class WeiBoData {
     private String text;
     private String origtext;
     private int count;
     private int mcount;
     private String from;
     private long id;
     //private image
     private String name;
     private String nick;
     private String uid;
     private int self;
     private long timestamp;
     private int type;
     private String head;
     private String location;
     private String country_code;
     private String province_code;
     private String city_code;
     private int isVip;
     private int status;
     private WeiBoData source;
     private List<String> image;
     public List<String> getImage() {
         return image;
     }
     public void setImage(List<String> image) {
         this.image = image;
     }
     public WeiBoData getSource() {
         return source;
     }
     public void setSource(WeiBoData source) {
         this.source = source;
     }

     @Override
     public String toString() {
         return "WeiBoData [city_code=" + city_code + ", count=" + count
                 + ", country_code=" + country_code + ", from=" + from
                 + ", head=" + head + ", id=" + id + ", image=" + image
                 + ", isVip=" + isVip + ", location=" + location + ", mcount="
                 + mcount + ", name=" + name + ", nick=" + nick + ", origtext="
                 + origtext + ", province_code=" + province_code + ", self="
                 + self + ", source=" + source + ", status=" + status
                 + ", text=" + text + ", timestamp=" + timestamp + ", type="
                 + type + ", uid=" + uid + "]";
     }
     public String getText() {
         return text;
     }
     public void setText(String text) {
         this.text = text;
     }
     public String getOrigtext() {
         return origtext;
     }
     public void setOrigtext(String origtext) {
         this.origtext = origtext;
     }
     public int getCount() {
         return count;
     }
     public void setCount(int count) {
         this.count = count;
     }
     public int getMcount() {
         return mcount;
     }
     public void setMcount(int mcount) {
         this.mcount = mcount;
     }
     public String getFrom() {
         return from;
     }
     public void setFrom(String from) {
         this.from = from;
     }
     public long getId() {
         return id;
     }
     public void setId(long id) {
         this.id = id;
     }
     public String getName() {
         return name;
     }
     public void setName(String name) {
         this.name = name;
     }
     public String getNick() {
         return nick;
     }
     public void setNick(String nick) {
         this.nick = nick;
     }
     public String getUid() {
         return uid;
     }
     public void setUid(String uid) {
         this.uid = uid;
     }
     public int getSelf() {
         return self;
     }
     public void setSelf(int self) {
         this.self = self;
     }
     public long getTimestamp() {
         return timestamp;
     }
     public void setTimestamp(long timestamp) {
         this.timestamp = timestamp;
     }
     public int getType() {
         return type;
     }
     public void setType(int type) {
         this.type = type;
     }
     public String getHead() {
         return head;
     }
     public void setHead(String head) {
         this.head = head;
     }
     public String getLocation() {
         return location;
     }
     public void setLocation(String location) {
         this.location = location;
     }

     public String getCountry_code() {
         return country_code;
     }
     public void setCountry_code(String countryCode) {
         country_code = countryCode;
     }
     public String getProvince_code() {
         return province_code;
     }
     public void setProvince_code(String provinceCode) {
         province_code = provinceCode;
     }
     public String getCity_code() {
         return city_code;
     }
     public void setCity_code(String cityCode) {
         city_code = cityCode;
     }
     public int getIsVip() {
         return isVip;
     }
     public void setIsVip(int isVip) {
         this.isVip = isVip;
     }
     public int getStatus() {
         return status;
     }
     public void setStatus(int status) {
         this.status = status;
     }
 }