ANDROID_MARS学习笔记_S04_007_从服务器获取微博数据时间线
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一、代码
1.xml
(1)activity_main.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:orientation="vertical" 4 android:layout_width="fill_parent" 5 android:layout_height="fill_parent" 6 > 7 <Button android:id="@+id/btn_launch_oauth" 8 android:layout_width="fill_parent" 9 android:layout_height="wrap_content" 10 android:text="Launch OAuth Flow"/> 11 12 <Button 13 android:id="@+id/btn_sendWeiBo" 14 android:layout_width="fill_parent" 15 android:layout_height="wrap_content" 16 android:text="发送一条微博消息" 17 /> 18 <Button 19 android:id="@+id/btn_getWeiBoList" 20 android:layout_width="fill_parent" 21 android:layout_height="wrap_content" 22 android:text="得到主页时间线数据" 23 /> 24 </LinearLayout>
(2)AndroidManifest.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 3 package="org.marsdroid.oauth04" 4 android:versionCode="1" 5 android:versionName="1.0"> 6 <uses-sdk android:minSdkVersion="10" /> 7 <uses-permission android:name="android.permission.INTERNET" /> 8 <application android:icon="@drawable/icon" android:label="@string/app_name"> 9 <activity android:name=".MainActivity" android:label="@string/app_name"> 10 <intent-filter> 11 <action android:name="android.intent.action.MAIN" /> 12 <category android:name="android.intent.category.LAUNCHER" /> 13 </intent-filter> 14 </activity> 15 <activity android:name=".PrepareRequestTokenActivity" android:launchMode="singleTask"> 16 <intent-filter> 17 <action android:name="android.intent.action.VIEW" /> 18 <category android:name="android.intent.category.DEFAULT" /> 19 <category android:name="android.intent.category.BROWSABLE" /> 20 <data android:scheme="x-oauthflow" android:host="callback" /> 21 </intent-filter> 22 </activity> 23 </application> 24 25 </manifest>
2.java
(1)MainActivity.java
1 import java.util.ArrayList; 2 import java.util.HashMap; 3 import java.util.List; 4 import java.util.Map; 5 6 import org.marsdroid.model.WeiBoList; 7 8 import oauth.signpost.OAuth; 9 import android.app.Activity; 10 import android.content.Intent; 11 import android.content.SharedPreferences; 12 import android.os.Bundle; 13 import android.preference.PreferenceManager; 14 import android.view.View; 15 import android.view.View.OnClickListener; 16 import android.widget.Button; 17 18 import com.google.gson.Gson; 19 20 public class MainActivity extends Activity { 21 22 final String TAG = getClass().getName(); 23 private SharedPreferences prefs; 24 /** Called when the activity is first created. */ 25 @Override 26 public void onCreate(Bundle savedInstanceState) { 27 super.onCreate(savedInstanceState); 28 setContentView(R.layout.main); 29 30 prefs = PreferenceManager.getDefaultSharedPreferences(this); 31 Button launchOauth = (Button) findViewById(R.id.btn_launch_oauth); 32 Button sendWeiBoButton = (Button)findViewById(R.id.btn_sendWeiBo); 33 Button getWeiBoListButton = (Button)findViewById(R.id.btn_getWeiBoList); 34 35 sendWeiBoButton.setOnClickListener(new OnClickListener() { 36 37 @Override 38 public void onClick(View v) { 39 //收集需要向腾讯微博服务器端发送的数据 40 Map<String,String> map = new HashMap<String,String>(); 41 map.put("content", "test"); 42 map.put("clientip", "127.0.0.1"); 43 map.put("format", "json"); 44 //URL编码 45 List<String> decodeNames = new ArrayList<String>(); 46 decodeNames.add("oauth_signature"); 47 //生成WeiboClient对象需要四个参数:Consumer_key,Consumer_key_secret,Oauth_tokent,OAuth_token_secret 48 String OAuth_token = prefs.getString(OAuth.OAUTH_TOKEN, ""); 49 String OAuth_token_secret = prefs.getString(OAuth.OAUTH_TOKEN_SECRET, ""); 50 WeiBoClient weiBoClient = new WeiBoClient(Constants.CONSUMER_KEY, Constants.CONSUMER_SECRET, OAuth_token, OAuth_token_secret); 51 weiBoClient.doPost("http://open.t.qq.com/api/t/add",map,decodeNames); 52 } 53 }); 54 55 getWeiBoListButton.setOnClickListener(new OnClickListener(){ 56 57 @Override 58 public void onClick(View v) { 59 Map<String,String> keyValues = new HashMap<String,String>(); 60 keyValues.put("format", "json"); 61 keyValues.put("pageflag", "0"); 62 keyValues.put("pagetime", "0"); 63 keyValues.put("reqnum", "20"); 64 String OAuth_token = prefs.getString(OAuth.OAUTH_TOKEN, ""); 65 String OAuth_token_secret = prefs.getString(OAuth.OAUTH_TOKEN_SECRET, ""); 66 WeiBoClient weiBoClient = new WeiBoClient(Constants.CONSUMER_KEY, Constants.CONSUMER_SECRET, OAuth_token, OAuth_token_secret); 67 String result = weiBoClient.doGet(Constants.WeiBoApi.HOME_TIMELINE, keyValues); 68 System.out.println("result--->" + result); 69 Gson gson = new Gson(); 70 WeiBoList weiBoList = gson.fromJson(result, WeiBoList.class); 71 System.out.println("WeiBoList--->" + weiBoList); 72 } 73 74 }); 75 76 launchOauth.setOnClickListener(new OnClickListener() { 77 public void onClick(View v) { 78 startActivity(new Intent().setClass(v.getContext(), PrepareRequestTokenActivity.class)); 79 } 80 }); 81 } 82 83 }
(2)WeiBoClient.java
1 import java.util.List; 2 import java.util.Map; 3 4 import oauth.signpost.OAuthConsumer; 5 import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer; 6 7 import org.apache.http.Header; 8 import org.apache.http.HttpEntity; 9 import org.apache.http.HttpResponse; 10 import org.apache.http.NameValuePair; 11 import org.apache.http.client.HttpClient; 12 import org.apache.http.client.entity.UrlEncodedFormEntity; 13 import org.apache.http.client.methods.HttpGet; 14 import org.apache.http.client.methods.HttpPost; 15 import org.apache.http.impl.client.DefaultHttpClient; 16 import org.marsdroid.oauth04.utils.ApacheUtils; 17 import org.marsdroid.oauth04.utils.HttpUtils; 18 import org.marsdroid.oauth04.utils.OAuthUtils; 19 import org.marsdroid.oauth04.utils.StringUtils; 20 import org.marsdroid.oauth04.utils.UrlUtils; 21 22 public class WeiBoClient { 23 private OAuthConsumer consumer; 24 25 public WeiBoClient() { 26 27 } 28 29 public WeiBoClient(String consumerKey, String consumerSecret, 30 String oauthToken, String oauthTokenSecret) { 31 // 生成一个OAuthConsumer对象 32 consumer = new CommonsHttpOAuthConsumer(consumerKey, consumerSecret); 33 // 设置OAuth_Token和OAuth_Token_Secret 34 consumer.setTokenWithSecret(oauthToken, oauthTokenSecret); 35 } 36 37 public String doGet(String url, Map<String, String> addtionalParams) { 38 String result = null; 39 url = UrlUtils.buildUrlByQueryStringMapAndBaseUrl(url, addtionalParams); 40 String signedUrl = null; 41 try { 42 System.out.println("签名之前的URL--->" + url); 43 signedUrl = consumer.sign(url); 44 System.out.println("签名之后的URL--->" + signedUrl); 45 } catch (Exception e) { 46 e.printStackTrace(); 47 } 48 HttpGet getRequest = new HttpGet(signedUrl); 49 HttpClient httpClient = new DefaultHttpClient(); 50 HttpResponse response = null; 51 try { 52 response = httpClient.execute(getRequest); 53 } catch (Exception e) { 54 // TODO Auto-generated catch block 55 e.printStackTrace(); 56 } 57 result = ApacheUtils.parseStringFromEntity(response.getEntity()); 58 return result; 59 } 60 61 public String doPost(String url, Map<String, String> addtionalParams, 62 List<String> decodeNames) { 63 // 生成一个HttpPost对象 64 HttpPost postRequest = new HttpPost(url); 65 consumer = OAuthUtils.addAddtionalParametersFromMap(consumer, 66 addtionalParams); 67 try { 68 consumer.sign(postRequest); 69 } catch (Exception e) { 70 e.printStackTrace(); 71 } 72 73 Header oauthHeader = postRequest.getFirstHeader("Authorization"); 74 System.out.println(oauthHeader.getValue()); 75 String baseString = oauthHeader.getValue().substring(5).trim(); 76 Map<String, String> oauthMap = StringUtils 77 .parseMapFromString(baseString); 78 oauthMap = HttpUtils.decodeByDecodeNames(decodeNames, oauthMap); 79 addtionalParams = HttpUtils.decodeByDecodeNames(decodeNames, 80 addtionalParams); 81 List<NameValuePair> pairs = ApacheUtils 82 .convertMapToNameValuePairs(oauthMap); 83 List<NameValuePair> weiboPairs = ApacheUtils 84 .convertMapToNameValuePairs(addtionalParams); 85 pairs.addAll(weiboPairs); 86 87 HttpEntity entity = null; 88 HttpResponse response = null; 89 try { 90 entity = new UrlEncodedFormEntity(pairs); 91 postRequest.setEntity(entity); 92 response = new DefaultHttpClient().execute(postRequest); 93 } catch (Exception e) { 94 e.printStackTrace(); 95 } 96 97 String result = ApacheUtils.getResponseText(response); 98 99 return result; 100 } 101 }
(3)PrepareRequestTokenActivity.java(和上个例子一样)
1 import oauth.signpost.OAuthConsumer; 2 import oauth.signpost.OAuthProvider; 3 import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer; 4 import oauth.signpost.commonshttp.CommonsHttpOAuthProvider; 5 import android.app.Activity; 6 import android.content.Intent; 7 import android.content.SharedPreferences; 8 import android.net.Uri; 9 import android.os.Bundle; 10 import android.preference.PreferenceManager; 11 12 public class PrepareRequestTokenActivity extends Activity { 13 14 private OAuthConsumer consumer; 15 private OAuthProvider provider; 16 17 @Override 18 protected void onCreate(Bundle savedInstanceState) { 19 // TODO Auto-generated method stub 20 super.onCreate(savedInstanceState); 21 22 System.setProperty("debug", "true"); 23 consumer = new CommonsHttpOAuthConsumer(Constants.CONSUMER_KEY, 24 Constants.CONSUMER_SECRET); 25 provider = new CommonsHttpOAuthProvider(Constants.REQUEST_URL, 26 Constants.ACCESS_URL, Constants.AUTHORIZE_URL); 27 28 new OAuthRequestTokenTask(this, consumer, provider).execute(); 29 } 30 31 @Override 32 public void onNewIntent(Intent intent) { 33 super.onNewIntent(intent); 34 SharedPreferences prefs = PreferenceManager 35 .getDefaultSharedPreferences(this); 36 final Uri uri = intent.getData(); 37 System.out.println(uri.toString()); 38 if (uri != null 39 && uri.getScheme().equals(Constants.OAUTH_CALLBACK_SCHEME)) { 40 new RetrieveAccessTokenTask(this, consumer, provider, prefs) 41 .execute(uri); 42 finish(); 43 } 44 } 45 }
(4)Constants.java
1 public class Constants { 2 3 public static final String CONSUMER_KEY = "99e9494ff07e42489f4ace16b63e1f47"; 4 public static final String CONSUMER_SECRET = "154f6f9ab4c1cf527f8ad8ab1f8e1ec9"; 5 6 public static final String REQUEST_URL = "https://open.t.qq.com/cgi-bin/request_token"; 7 public static final String ACCESS_URL = "https://open.t.qq.com/cgi-bin/access_token"; 8 public static final String AUTHORIZE_URL = "https://open.t.qq.com/cgi-bin/authorize"; 9 10 public static final String ENCODING = "UTF-8"; 11 12 public static final String OAUTH_CALLBACK_SCHEME = "x-oauthflow"; 13 public static final String OAUTH_CALLBACK_HOST = "callback"; 14 public static final String OAUTH_CALLBACK_URL = OAUTH_CALLBACK_SCHEME + "://" + OAUTH_CALLBACK_HOST; 15 class WeiBoApi{ 16 //主页时间线 17 public static final String HOME_TIMELINE = "http://open.t.qq.com/api/statuses/home_timeline"; 18 //我发表的时间线 19 public static final String BROADCAST_TIMELINE = "http://open.t.qq.com/api/statuses/broadcast_timeline"; 20 //@到我的时间线 21 public static final String MENTIONS_TIMELINE = "http://open.t.qq.com/api/statuses/mentions_timeline"; 22 //发表一条新微博 23 public static final String ADD = "http://open.t.qq.com/api/t/add"; 24 //删除一条微博 25 public static final String DEL = "http://open.t.qq.com/api/t/del"; 26 27 28 } 29 }
(5)WeiBoListData.java
1 import java.util.ArrayList; 2 import java.util.List; 3 4 public class WeiBoListData { 5 private long timestamp; 6 private int hasnext; 7 private int totalNum; 8 private List<WeiBoData> info = new ArrayList<WeiBoData>(); 9 public List<WeiBoData> getInfo() { 10 return info; 11 } 12 public void setInfo(List<WeiBoData> info) { 13 this.info = info; 14 } 15 public WeiBoListData(long timestamp, int hasnext, int totalNum) { 16 super(); 17 this.timestamp = timestamp; 18 this.hasnext = hasnext; 19 this.totalNum = totalNum; 20 } 21 public WeiBoListData() { 22 super(); 23 } 24 public long getTimestamp() { 25 return timestamp; 26 } 27 public void setTimestamp(long timestamp) { 28 this.timestamp = timestamp; 29 } 30 public int getHasnext() { 31 return hasnext; 32 } 33 public void setHasnext(int hasnext) { 34 this.hasnext = hasnext; 35 } 36 public int getTotalNum() { 37 return totalNum; 38 } 39 public void setTotalNum(int totalNum) { 40 this.totalNum = totalNum; 41 } 42 @Override 43 public String toString() { 44 return "WeiBoListData [hasnext=" + hasnext + ", info=" + info 45 + ", timestamp=" + timestamp + ", totalNum=" + totalNum + "]"; 46 } 47 48 }
(6)WeiBoList.java
1 public class WeiBoList { 2 private int ret; 3 private String msg; 4 private int errcode; 5 private WeiBoListData data; 6 7 public WeiBoList(int ret, String msg, int errcode, WeiBoListData data) { 8 super(); 9 this.ret = ret; 10 this.msg = msg; 11 this.errcode = errcode; 12 this.data = data; 13 } 14 15 public WeiBoList() { 16 super(); 17 } 18 19 public int getRet() { 20 return ret; 21 } 22 23 public void setRet(int ret) { 24 this.ret = ret; 25 } 26 27 public String getMsg() { 28 return msg; 29 } 30 31 public void setMsg(String msg) { 32 this.msg = msg; 33 } 34 35 public int getErrcode() { 36 return errcode; 37 } 38 39 public void setErrcode(int errcode) { 40 this.errcode = errcode; 41 } 42 43 public WeiBoListData getData() { 44 return data; 45 } 46 47 public void setData(WeiBoListData data) { 48 this.data = data; 49 } 50 51 @Override 52 public String toString() { 53 return "WeiBoList [data=" + data + ", errcode=" + errcode + ", msg=" 54 + msg + ", ret=" + ret + "]"; 55 } 56 57 }
(7)WeiBoData.java
1 import java.util.List; 2 3 //单条微博数据模型对象 4 5 public class WeiBoData { 6 private String text; 7 private String origtext; 8 private int count; 9 private int mcount; 10 private String from; 11 private long id; 12 //private image 13 private String name; 14 private String nick; 15 private String uid; 16 private int self; 17 private long timestamp; 18 private int type; 19 private String head; 20 private String location; 21 private String country_code; 22 private String province_code; 23 private String city_code; 24 private int isVip; 25 private int status; 26 private WeiBoData source; 27 private List<String> image; 28 public List<String> getImage() { 29 return image; 30 } 31 public void setImage(List<String> image) { 32 this.image = image; 33 } 34 public WeiBoData getSource() { 35 return source; 36 } 37 public void setSource(WeiBoData source) { 38 this.source = source; 39 } 40 41 42 @Override 43 public String toString() { 44 return "WeiBoData [city_code=" + city_code + ", count=" + count 45 + ", country_code=" + country_code + ", from=" + from 46 + ", head=" + head + ", id=" + id + ", image=" + image 47 + ", isVip=" + isVip + ", location=" + location + ", mcount=" 48 + mcount + ", name=" + name + ", nick=" + nick + ", origtext=" 49 + origtext + ", province_code=" + province_code + ", self=" 50 + self + ", source=" + source + ", status=" + status 51 + ", text=" + text + ", timestamp=" + timestamp + ", type=" 52 + type + ", uid=" + uid + "]"; 53 } 54 public String getText() { 55 return text; 56 } 57 public void setText(String text) { 58 this.text = text; 59 } 60 public String getOrigtext() { 61 return origtext; 62 } 63 public void setOrigtext(String origtext) { 64 this.origtext = origtext; 65 } 66 public int getCount() { 67 return count; 68 } 69 public void setCount(int count) { 70 this.count = count; 71 } 72 public int getMcount() { 73 return mcount; 74 } 75 public void setMcount(int mcount) { 76 this.mcount = mcount; 77 } 78 public String getFrom() { 79 return from; 80 } 81 public void setFrom(String from) { 82以上是关于ANDROID_MARS学习笔记_S04_007_从服务器获取微博数据时间线的主要内容，如果未能解决你的问题，请参考以下文章
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