The Tor Browser: mobile/android/base/SessionParser.java@fc2d59ddac77

     1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-

     2  * ***** BEGIN LICENSE BLOCK *****

     3  *

     4  * This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     6  * You can obtain one at http://mozilla.org/MPL/2.0/.

     7  *

     8  * ***** END LICENSE BLOCK ***** */

    10 package org.mozilla.gecko;

    12 import java.util.LinkedList;

    14 import org.json.JSONArray;

    15 import org.json.JSONException;

    16 import org.json.JSONObject;

    18 import android.util.Log;

    20 public abstract class SessionParser {

    21     private static final String LOGTAG = "GeckoSessionParser";

    23     public class SessionTab {

    24         final private String mTitle;

    25         final private String mUrl;

    26         final private JSONObject mTabObject;

    27         private boolean mIsSelected;

    29         private SessionTab(String title, String url, boolean isSelected, JSONObject tabObject) {

    30             mTitle = title;

    31             mUrl = url;

    32             mIsSelected = isSelected;

    33             mTabObject = tabObject;

    34         }

    36         public String getTitle() {

    37             return mTitle;

    38         }

    40         public String getUrl() {

    41             return mUrl;

    42         }

    44         public boolean isSelected() {

    45             return mIsSelected;

    46         }

    48         public JSONObject getTabObject() {

    49             return mTabObject;

    50         }

    51     };

    53     abstract public void onTabRead(SessionTab tab);

    55     public void parse(String... sessionStrings) {

    56         final LinkedList<SessionTab> sessionTabs = new LinkedList<SessionTab>();

    57         int totalCount = 0;

    58         int selectedIndex = -1;

    59         try {

    60             for (String sessionString : sessionStrings) {

    61                 final JSONObject window = new JSONObject(sessionString).getJSONArray("windows").getJSONObject(0);

    62                 final JSONArray tabs = window.getJSONArray("tabs");

    63                 final int optSelected = window.optInt("selected", -1);

    65                 for (int i = 0; i < tabs.length(); i++) {

    66                     final JSONObject tab = tabs.getJSONObject(i);

    67                     final int index = tab.getInt("index");

    68                     final JSONObject entry = tab.getJSONArray("entries").getJSONObject(index - 1);

    69                     final String url = entry.getString("url");

    71                     String title = entry.optString("title");

    72                     if (title.length() == 0) {

    73                         title = url;

    74                     }

    76                     totalCount++;

    77                     boolean selected = false;

    78                     if (optSelected == i+1) {

    79                         selected = true;

    80                         selectedIndex = totalCount;

    81                     }

    82                     sessionTabs.add(new SessionTab(title, url, selected, tab));

    83                 }

    84             }

    85         } catch (JSONException e) {

    86             Log.e(LOGTAG, "JSON error", e);

    87             return;

    88         }

    90         // If no selected index was found, select the first tab.

    91         if (selectedIndex == -1 && sessionTabs.size() > 0) {

    92             sessionTabs.getFirst().mIsSelected = true;

    93         }

    95         for (SessionTab tab : sessionTabs) {

    96             onTabRead(tab);

    97         }

    98     }

    99 }

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