src/com/owncloud/android/authenticator/oauth2/OAuth2GetCodeRunnable.java

   1 package com.owncloud.android.authenticator.oauth2;
   2
   3 import java.io.UnsupportedEncodingException;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6
   7 import org.apache.http.NameValuePair;
   8 import org.apache.http.client.entity.UrlEncodedFormEntity;
   9 import org.apache.http.message.BasicNameValuePair;
  10 import org.json.JSONException;
  11 import org.json.JSONObject;
  12
  13 import android.content.Context;
  14 import android.net.ConnectivityManager;
  15 import android.os.Handler;
  16 import android.util.Log;
  17
  18 import com.owncloud.android.authenticator.oauth2.OnOAuth2GetCodeResultListener.ResultOAuthType;
  19 import com.owncloud.android.authenticator.oauth2.connection.ConnectorOAuth2;
  20
  21 /**
  22  * Implements the communication with oAuth2 server to get User Code and other useful values.
  23  *
  24  * @author SolidGear S.L.
  25  *
  26  */
  27 public class OAuth2GetCodeRunnable implements Runnable {
  28
  29     public static final String CODE_USER_CODE  =  "user_code";
  30     public static final String CODE_CLIENT_ID  =  "client_id";
  31     public static final String CODE_CLIENT_SCOPE  =  "scope";
  32     public static final String CODE_VERIFICATION_URL  =  "verification_url";
  33     public static final String CODE_EXPIRES_IN  =  "expires_in";
  34     public static final String CODE_DEVICE_CODE = "device_code";
  35     public static final String CODE_INTERVAL = "interval";
  36
  37     private static final String TAG = "OAuth2GetCodeRunnable";
  38     private OnOAuth2GetCodeResultListener mListener;
  39     private String mUrl;
  40     private Handler mHandler;
  41     private Context mContext;
  42
  43     public void setListener(OnOAuth2GetCodeResultListener listener, Handler handler) {
  44         mListener = listener;
  45         mHandler = handler;
  46     }
  47
  48     public OAuth2GetCodeRunnable(String url, Context context) {
  49         mListener = null;
  50         mHandler = null;
  51         mUrl = url;
  52         mContext = context;
  53     }
  54
  55     @Override
  56     public void run() {
  57         ResultOAuthType mLatestResult;
  58         String targetURI = null;
  59         JSONObject codeResponseJson = null;
  60
  61         if (!isOnline()) {
  62             postResult(ResultOAuthType.NO_NETWORK_CONNECTION,null);
  63             return;
  64         }
  65
  66         if (mUrl.startsWith("http://") || mUrl.startsWith("https://")) {
  67             mLatestResult = (mUrl.startsWith("https://"))? ResultOAuthType.OK_SSL : ResultOAuthType.OK_NO_SSL;
  68         } else {
  69             mUrl = "https://" + mUrl;
  70             mLatestResult = ResultOAuthType.OK_SSL;
  71         }
  72         targetURI = mUrl + OAuth2Context.OAUTH2_DEVICE_GETCODE_URL;
  73
  74         ConnectorOAuth2 connectorOAuth2 = new ConnectorOAuth2(targetURI);
  75
  76         try {
  77             List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
  78             nameValuePairs.add(new BasicNameValuePair(CODE_CLIENT_ID, OAuth2Context.OAUTH2_DEVICE_CLIENT_ID));
  79             nameValuePairs.add(new BasicNameValuePair(CODE_CLIENT_SCOPE,OAuth2Context.OAUTH2_DEVICE_GETCODE_SCOPES));
  80             UrlEncodedFormEntity params = new UrlEncodedFormEntity(nameValuePairs);
  81             codeResponseJson = new JSONObject(connectorOAuth2.connPost(params));
  82         } catch (JSONException e) {
  83             Log.e(TAG, "JSONException converting to Json: " + e.toString());
  84         } catch (UnsupportedEncodingException e) {
  85             Log.e(TAG, "UnsupportedEncodingException encoding URL values: " + e.toString());
  86         } catch (Exception e) {
  87             Log.e(TAG, "Exception : " + e.toString());
  88         }
  89
  90         if (codeResponseJson == null) {
  91             mLatestResult = ResultOAuthType.HOST_NOT_AVAILABLE;
  92         }
  93
  94         postResult(mLatestResult, codeResponseJson);
  95     }
  96
  97     private boolean isOnline() {
  98         ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
  99         return cm != null && cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnectedOrConnecting();
 100     }
 101
 102     private void postResult(final ResultOAuthType result,final JSONObject codeResponseJson) {
 103         if (mHandler != null && mListener != null) {
 104             mHandler.post(new Runnable() {
 105                 @Override
 106                 public void run() {
 107                     mListener.onOAuth2GetCodeResult(result, codeResponseJson);
 108                 }
 109             });
 110         }
 111     }
 112
 113 }