Login page updated to get OAuth2 access token

[pub/Android/ownCloud.git] / src / com / owncloud / android / authenticator / oauth2 / OAuth2GetCodeRunnable.java

diff --git a/src/com/owncloud/android/authenticator/oauth2/OAuth2GetCodeRunnable.java b/src/com/owncloud/android/authenticator/oauth2/OAuth2GetCodeRunnable.java
new file mode 100644 (file)
index 0000000..a4a563c
--- /dev/null
+++ b/src/com/owncloud/android/authenticator/oauth2/OAuth2GetCodeRunnable.java
@@ -0,0 +1,113 @@
+package com.owncloud.android.authenticator.oauth2;
+
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.http.NameValuePair;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.message.BasicNameValuePair;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.os.Handler;
+import android.util.Log;
+
+import com.owncloud.android.authenticator.oauth2.OnOAuth2GetCodeResultListener.ResultOAuthType;
+import com.owncloud.android.authenticator.oauth2.connection.ConnectorOAuth2;
+
+/**
+ * Implements the communication with oAuth2 server to get User Code and other useful values.
+ * 
+ * @author SolidGear S.L.
+ *
+ */
+public class OAuth2GetCodeRunnable implements Runnable {
+
+    public static final String CODE_USER_CODE  =  "user_code";
+    public static final String CODE_CLIENT_ID  =  "client_id";
+    public static final String CODE_CLIENT_SCOPE  =  "scope";    
+    public static final String CODE_VERIFICATION_URL  =  "verification_url";
+    public static final String CODE_EXPIRES_IN  =  "expires_in";
+    public static final String CODE_DEVICE_CODE = "device_code";
+    public static final String CODE_INTERVAL = "interval";
+
+    private static final String TAG = "OAuth2GetCodeRunnable";
+    private OnOAuth2GetCodeResultListener mListener;
+    private String mUrl;
+    private Handler mHandler;
+    private Context mContext;
+
+    public void setListener(OnOAuth2GetCodeResultListener listener, Handler handler) {
+        mListener = listener;
+        mHandler = handler;
+    }
+
+    public OAuth2GetCodeRunnable(String url, Context context) {
+        mListener = null;
+        mHandler = null;
+        mUrl = url;
+        mContext = context;
+    }
+
+    @Override
+    public void run() {
+        ResultOAuthType mLatestResult;
+        String targetURI = null;
+        JSONObject codeResponseJson = null;
+
+        if (!isOnline()) {
+            postResult(ResultOAuthType.NO_NETWORK_CONNECTION,null);
+            return;
+        }
+
+        if (mUrl.startsWith("http://") || mUrl.startsWith("https://")) {        
+            mLatestResult = (mUrl.startsWith("https://"))? ResultOAuthType.OK_SSL : ResultOAuthType.OK_NO_SSL;            
+        } else {
+            mUrl = "https://" + mUrl;
+            mLatestResult = ResultOAuthType.OK_SSL;
+        }
+        targetURI = mUrl + OAuth2Context.OAUTH2_DEVICE_GETCODE_URL;
+
+        ConnectorOAuth2 connectorOAuth2 = new ConnectorOAuth2(targetURI);
+
+        try {
+            List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
+            nameValuePairs.add(new BasicNameValuePair(CODE_CLIENT_ID, OAuth2Context.OAUTH2_DEVICE_CLIENT_ID));
+            nameValuePairs.add(new BasicNameValuePair(CODE_CLIENT_SCOPE,OAuth2Context.OAUTH2_DEVICE_GETCODE_SCOPES));
+            UrlEncodedFormEntity params = new UrlEncodedFormEntity(nameValuePairs);        
+            codeResponseJson = new JSONObject(connectorOAuth2.connPost(params));         
+        } catch (JSONException e) {
+            Log.e(TAG, "JSONException converting to Json: " + e.toString());
+        } catch (UnsupportedEncodingException e) {
+            Log.e(TAG, "UnsupportedEncodingException encoding URL values: " + e.toString());
+        } catch (Exception e) {
+            Log.e(TAG, "Exception : " + e.toString());
+        }
+
+        if (codeResponseJson == null) {            
+            mLatestResult = ResultOAuthType.HOST_NOT_AVAILABLE;
+        }
+
+        postResult(mLatestResult, codeResponseJson);
+    }
+
+    private boolean isOnline() {
+        ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
+        return cm != null && cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnectedOrConnecting();
+    }
+
+    private void postResult(final ResultOAuthType result,final JSONObject codeResponseJson) {
+        if (mHandler != null && mListener != null) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mListener.onOAuth2GetCodeResult(result, codeResponseJson);
+                }
+            });
+        }
+    }
+
+}
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