Importer des contacts yahoo en application android

Question

Hey quelqu'un peut me dire comment puis-je importer tous les contacts de Yahoo dans mon application android s'il vous plaît, montrez-moi bonne façon ne pas me donner yahoo api etc si u ont le code source de bien vouloir vous remercier le poster

Answer 1

suffit de créer une mise en page avec Webview, et utilisez ce code pour obtenir des contacts.

vous avez besoin de bibliothèques oauth ,. et remplacez la clé du consommateur et le scret avec le vôtre.

public class YahooContacts extends BaseActivity { 
private final String TAG = "yahoo_auth"; 

private static final String CONSUMER_KEY = "you_consumer_key"; 
private static final String CONSUMER_SECRET = "your_consumer_secret"; 



private static final String CALLBACK_SCHEME = "http"; 
private static final String CALLBACK_HOST = "www.blablablao.com"; 
private static final String CALLBACK_URL = CALLBACK_SCHEME + "://" 
     + CALLBACK_HOST; 

private String AUTH_TOKEN = null; 
private String AUTH_TOKEN_SECRET = null; 
private String AUTH_URL = null; 
private String USER_TOKEN = null; 
private String ACCESS_TOKEN = null; 
private String ACCESS_TOKEN_SECRET = null; 
private String mUSER_GUID = null; 

private WebView mWebview; 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.yahoo_layout); 
    mWebview = (WebView) findViewById(R.id.webview); 
    new getContactsTask().execute(); 


} 

class getContactsTask extends AsyncTask<Void, Void, Void> { 

    @Override 
    protected void onPreExecute() { 
     super.onPreExecute(); 
    } 

    @Override 
    protected Void doInBackground(Void... params) { 
     getAuthorizationToken(); 
     getUserAutherization(); 

     return null; 
    } 

    @Override 
    protected void onPostExecute(Void result) { 

     super.onPostExecute(result); 
    } 

} 

private void getAuthorizationToken() { 

    String requestPath = "https://api.login.yahoo.com/oauth/v2/get_request_token?oauth_consumer_key=" 
      + CONSUMER_KEY 
      + "&oauth_nonce=" 
      + System.currentTimeMillis() 
      + "x" 
      + "&oauth_signature_method=PLAINTEXT" 
      + "&oauth_signature=" 
      + CONSUMER_SECRET 
      + "%26" 
      + "&oauth_timestamp=" 
      + System.currentTimeMillis() 
      + "&oauth_version=1.0" 
      + "&xoauth_lang_pref=en-us" 
      + "&oauth_callback=" + CALLBACK_URL; 
    HttpClient httpclient = new DefaultHttpClient(); 
    HttpGet httpget = new HttpGet(requestPath); 
    try { 
     ResponseHandler<String> responseHandler = new BasicResponseHandler(); 
     String responseBody = httpclient.execute(httpget, responseHandler); 
     String[] data = responseBody.split("&"); 
     AUTH_TOKEN = data[0].replace("oauth_token=", ""); 
     AUTH_TOKEN_SECRET = data[1].replace("oauth_token_secret=", ""); 
     AUTH_URL = data[3].replace("xoauth_request_auth_url=", ""); 
     VIPLogger.info(TAG, "authToken" + AUTH_TOKEN); 
     VIPLogger.info(TAG, "authToken secret" + AUTH_TOKEN_SECRET); 
    } catch (Exception e) { 
     e.printStackTrace(); 
    } 
} 

private void getUserAutherization() { 
    mWebview.getSettings().setJavaScriptEnabled(true); 
    mWebview.setWebViewClient(lWebviewClient); 
    mWebview.loadUrl("https://api.login.yahoo.com/oauth/v2/request_auth?oauth_token=" 
      + AUTH_TOKEN); 
} 

private void getAccessToken() { 
    String requestPath = "https://api.login.yahoo.com/oauth/v2/get_token?oauth_consumer_key=" 
      + CONSUMER_KEY 
      + "&oauth_nonce=" 
      + System.currentTimeMillis() 
      + "x" 
      + "&oauth_signature_method=PLAINTEXT" 
      + "&oauth_signature=" 
      + CONSUMER_SECRET 
      + "%26" 
      + AUTH_TOKEN_SECRET 
      + "&oauth_timestamp=" 
      + System.currentTimeMillis() 
      + "&oauth_version=1.0" 
      + "&oauth_token=" 
      + AUTH_TOKEN 
      + "&oauth_verifier=" 
      + USER_TOKEN; 
    HttpClient httpclient = new DefaultHttpClient(); 
    HttpGet httpget = new HttpGet(requestPath); 
    try { 
     ResponseHandler<String> responseHandler = new BasicResponseHandler(); 
     String responseBody = httpclient.execute(httpget, responseHandler); 
     String[] data = responseBody.split("&"); 
     ACCESS_TOKEN = data[0].replace("oauth_token=", ""); 
     ACCESS_TOKEN_SECRET = data[1].replace("oauth_token_secret=", ""); 
     mUSER_GUID = data[5].replace("xoauth_yahoo_guid=", ""); 
     VIPLogger.info(TAG, "user guid: " + responseBody); 
     VIPLogger.info(TAG, "Access token: " + ACCESS_TOKEN); 
     getAllContacts(); 
    } catch (Exception e) { 
     e.printStackTrace(); 
     VIPLogger.error(TAG, 
       "error while fetching user guid and access token"); 
    } 
} 

WebViewClient lWebviewClient = new WebViewClient() { 

    public void onPageStarted(WebView view, String url, 
      android.graphics.Bitmap favicon) { 
     if (url.contains("vipitservice")) { 
      mWebview.stopLoading(); 
      int lastIndex = url.lastIndexOf("=") + 1; 
      VIPLogger.info(TAG, url.substring(lastIndex, url.length())); 
      USER_TOKEN = url.substring(lastIndex, url.length()); 
      mWebview.setVisibility(View.GONE); 

      getAccessToken(); 
     } 
    }; 

}; 

private void getAllContacts() { 


    HttpClient httpclient = new DefaultHttpClient(); 

    String host_url = "http://social.yahooapis.com/v1/user/" + mUSER_GUID+ "/contacts"; 

    String nonce = ""+System.currentTimeMillis(); 
    String timeStamp = ""+(System.currentTimeMillis()/1000L); 

    try{ 
     String params = 
       ""+encode("oauth_consumer_key")+"=" + encode(CONSUMER_KEY) 
       + "&"+encode("oauth_nonce")+"="+encode(nonce) 
       + "&"+encode("oauth_signature_method")+"="+encode("HMAC-SHA1") 
       + "&"+encode("oauth_timestamp")+"="+encode(timeStamp) 
       + "&"+encode("oauth_token")+"="+ACCESS_TOKEN 
       + "&"+encode("oauth_version")+"="+encode("1.0") 

       ; 
     String baseString = encode("GET")+"&"+encode(host_url)+"&"+encode(params); 
     String signingKey = encode(CONSUMER_SECRET)+"&"+encode(ACCESS_TOKEN_SECRET); 
     VIPLogger.info(TAG, "base string: " + baseString); 
     String lSignature = computeHmac(baseString, signingKey); 
     VIPLogger.info(TAG, "signature: " + lSignature); 
     lSignature = encode(lSignature); 
     VIPLogger.info(TAG, "signature enacoded: " + lSignature); 

     String lRequestUrl = host_url 
          + "?oauth_consumer_key="+CONSUMER_KEY 
          + "&oauth_nonce="+nonce 
          + "&oauth_signature_method=HMAC-SHA1" 
          + "&oauth_timestamp="+timeStamp 
          + "&oauth_token="+ACCESS_TOKEN 
          + "&oauth_version=1.0" 
          + "&oauth_signature="+lSignature 
          ; 
     //VIPLogger.info(TAG, lRequestUrl.substring(1202)); 
     HttpGet httpget = new HttpGet(lRequestUrl); 
     ResponseHandler<String> responseHandler = new BasicResponseHandler(); 
     String responseBody = httpclient.execute(httpget, responseHandler); 

     VIPLogger.info(TAG, "contacts response: " + responseBody); 
    }catch(Exception e){ 
     e.printStackTrace(); 
     VIPLogger.error(TAG, "error while fetching user contacts"); 
    } 

} 

public String computeHmac(String baseString, String key) { 
    try { 
     Mac mac = Mac.getInstance("HmacSHA1"); 
     SecretKeySpec signingKey = new SecretKeySpec(key.getBytes("UTF-8"), 
       "HMAC-SHA1"); 
     mac.init(signingKey); 
     byte[] digest = mac.doFinal(baseString.getBytes()); 
     String result = Base64.encodeToString(digest, Base64.DEFAULT); 
     return result; 
    } catch (Exception e) { 
     e.printStackTrace(); 
     VIPLogger.error(TAG, "error while generating sha"); 
    } 
    return null; 

} 

public String encodeURIComponent(final String value) { 
    if (value == null) { 
     return ""; 
    } 

    try { 
     return URLEncoder.encode(value, "utf-8") 
       // OAuth encodes some characters differently: 
       .replace("+", "%20").replace("*", "%2A") 
       .replace("%7E", "~"); 
     // This could be done faster with more hand-crafted code. 
    } catch (Exception e) { 
     e.printStackTrace(); 
    } 
    return ""; 
} 


    public String encode(String input) { 
     StringBuilder resultStr = new StringBuilder(); 
     for (char ch : input.toCharArray()) { 
      if (isUnsafe(ch)) { 
       resultStr.append('%'); 
       resultStr.append(toHex(ch/16)); 
       resultStr.append(toHex(ch % 16)); 
      } else { 
       resultStr.append(ch); 
      } 
     } 
     return resultStr.toString().trim(); 
    } 

    private char toHex(int ch) { 
     return (char) (ch < 10 ? '0' + ch : 'A' + ch - 10); 
    } 

    private boolean isUnsafe(char ch) { 
     if (ch > 128 || ch < 0) 
      return true; 
     return " %$&+,/:;=?@<>#%".indexOf(ch) >= 0; 
    } 

}