[919] | 1 | /**
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| 2 | * FrameIO.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[4] | 19 | package org.expeditee.gui;
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| 20 |
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[348] | 21 | import java.io.BufferedOutputStream;
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[4] | 22 | import java.io.BufferedReader;
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| 23 | import java.io.BufferedWriter;
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| 24 | import java.io.File;
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[7] | 25 | import java.io.FileInputStream;
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[162] | 26 | import java.io.FileNotFoundException;
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[7] | 27 | import java.io.FileOutputStream;
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[4] | 28 | import java.io.FileReader;
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| 29 | import java.io.FileWriter;
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| 30 | import java.io.IOException;
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[348] | 31 | import java.io.OutputStream;
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| 32 | import java.io.OutputStreamWriter;
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| 33 | import java.io.Writer;
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[997] | 34 | import java.nio.channels.FileChannel;
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[1244] | 35 | import java.nio.file.Files;
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| 36 | import java.nio.file.Path;
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[1242] | 37 | import java.nio.file.Paths;
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[1293] | 38 | import java.nio.file.StandardCopyOption;
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[105] | 39 | import java.sql.Time;
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[1317] | 40 | import java.util.ArrayList;
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[1242] | 41 | import java.util.Arrays;
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[162] | 42 | import java.util.Collection;
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[4] | 43 | import java.util.HashMap;
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[162] | 44 | import java.util.LinkedList;
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[1219] | 45 | import java.util.List;
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[1242] | 46 | import java.util.Map;
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[1270] | 47 | import java.util.function.Consumer;
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[1242] | 48 | import java.util.stream.Collectors;
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[4] | 49 |
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[415] | 50 | import org.expeditee.actions.Actions;
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[8] | 51 | import org.expeditee.agents.ExistingFramesetException;
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[1242] | 52 | import org.expeditee.agents.InvalidFramesetNameException;
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[1283] | 53 | import org.expeditee.auth.AuthenticatorBrowser;
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[1363] | 54 | import org.expeditee.auth.mail.gui.MailBay;
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[1399] | 55 | import org.expeditee.encryption.io.EncryptedExpReader;
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| 56 | import org.expeditee.encryption.io.EncryptedExpWriter;
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[1242] | 57 | import org.expeditee.gio.EcosystemManager;
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[1434] | 58 | import org.expeditee.gui.management.ProfileManager;
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| 59 | import org.expeditee.gui.management.ResourceManager;
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[4] | 60 | import org.expeditee.io.Conversion;
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| 61 | import org.expeditee.io.ExpReader;
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| 62 | import org.expeditee.io.ExpWriter;
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| 63 | import org.expeditee.io.FrameReader;
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| 64 | import org.expeditee.io.FrameWriter;
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| 65 | import org.expeditee.io.KMSReader;
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| 66 | import org.expeditee.io.KMSWriter;
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| 67 | import org.expeditee.items.Item;
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| 68 | import org.expeditee.items.ItemUtils;
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[924] | 69 | import org.expeditee.items.Justification;
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[1402] | 70 | import org.expeditee.items.PermissionTriple;
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[778] | 71 | import org.expeditee.items.Text;
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[454] | 72 | import org.expeditee.items.UserAppliedPermission;
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[298] | 73 | import org.expeditee.network.FrameShare;
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[1242] | 74 | import org.expeditee.setting.Setting;
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[570] | 75 | import org.expeditee.settings.UserSettings;
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[778] | 76 | import org.expeditee.settings.folders.FolderSettings;
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| 77 | import org.expeditee.settings.templates.TemplateSettings;
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[419] | 78 | import org.expeditee.stats.Formatter;
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| 79 | import org.expeditee.stats.Logger;
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[4] | 80 | import org.expeditee.stats.SessionStats;
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| 81 |
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| 82 | /**
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| 83 | * This class provides static methods for all saving and loading of Frames
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| 84 | * to\from disk. This class also handles any caching of previously loaded
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| 85 | * Frames.
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| 86 | *
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| 87 | * @author jdm18
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| 88 | *
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| 89 | */
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[1244] | 90 |
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[4] | 91 | public class FrameIO {
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| 92 |
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[24] | 93 | private static final char FRAME_NAME_LAST_CHAR = 'A';
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| 94 |
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[1242] | 95 | // The parent path that all others are relative to. Also referred to as Expeditee Home.
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[4] | 96 | public static String PARENT_FOLDER;
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[1274] | 97 |
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[1242] | 98 | public static String PROFILE_PATH;
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[4] | 99 | public static String FRAME_PATH;
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[1242] | 100 | public static String IMAGES_PATH;
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[1244] | 101 | public static String AUDIO_PATH;
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[286] | 102 | public static String PUBLIC_PATH;
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[1242] | 103 | public static String TRASH_PATH;
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[761] | 104 | public static String FONT_PATH;
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[504] | 105 | public static String DICT_PATH;
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[1274] | 106 | public static String EXPORTS_PATH;
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| 107 | public static String STATISTICS_PATH;
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| 108 | public static String LOGS_PATH;
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| 109 | public static String MESSAGES_PATH;
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| 110 | public static String MAIL_PATH;
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[1242] | 111 | public static String SHARED_FRAMESETS_PATH;
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| 112 | public static String CONTACTS_PATH;
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| 113 | public static String HELP_PATH;
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[1277] | 114 | public static String DEAD_DROPS_PATH;
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[1403] | 115 | public static String GROUP_PATH;
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[1434] | 116 | public static String RESOURCES_PRIVATE_PATH;
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| 117 | public static String RESOURCES_PATH;
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| 118 | public static String FRAME_USERNAME_PRIVATE_PATH;
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| 119 | public static String IMAGES_USERNAME_PRIVATE_PATH;
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| 120 | public static String AUDIO_USERNAME_PRIVATE_PATH;
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| 121 | public static String HELP_USERNAME_PRIVATE_PATH;
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[1274] | 122 |
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[1242] | 123 | // Paths that appear to be unused.
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| 124 | public static String TEMPLATES_PATH;
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| 125 |
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| 126 | // Variables for controlling cache functionality.
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[4] | 127 | public static final int MAX_NAME_LENGTH = 64;
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[86] | 128 | public static final int MAX_CACHE = 100;
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[214] | 129 | private static HashMap<String, Frame> _Cache = new FrameCache();
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[1357] | 130 | private static final boolean ENABLE_CACHE = true;
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[4] | 131 | private static boolean _UseCache = true;
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| 132 | private static boolean _SuspendedCache = false;
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[1242] | 133 |
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| 134 | private static final String INF_FILENAME = "frame.inf";
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| 135 |
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[1244] | 136 | public static void changeParentAndSubFolders(String newFolder) {
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[1328] | 137 | // Partial Paths
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| 138 | PARENT_FOLDER = newFolder;
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[1244] | 139 | PUBLIC_PATH = PARENT_FOLDER + "public" + File.separator;
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| 140 | TRASH_PATH = PARENT_FOLDER + "trash" + File.separator;
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| 141 | PROFILE_PATH = PARENT_FOLDER + "profiles" + File.separator;
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[1274] | 142 | EXPORTS_PATH = PARENT_FOLDER + "exports" + File.separator;
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| 143 | STATISTICS_PATH = PARENT_FOLDER + "statistics" + File.separator;
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| 144 | LOGS_PATH = PARENT_FOLDER + "logs" + File.separator;
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[1244] | 145 |
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[1328] | 146 | String resourcesPublicPath = PARENT_FOLDER + "resources-public" + File.separator;
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[1434] | 147 | String resourcesPrivateUserPath = PARENT_FOLDER + "resources-" + UserSettings.UserName.get() + File.separator;
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[1328] | 148 |
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[1244] | 149 | if (UserSettings.PublicAndPrivateResources) {
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[1328] | 150 | // Paths for the new regime
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[1244] | 151 | FONT_PATH = resourcesPublicPath + "fonts" + File.separator;
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| 152 | DICT_PATH = resourcesPublicPath + "dict" + File.separator;
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[1328] | 153 | HELP_PATH = resourcesPublicPath + "documentation" + File.separator;
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[1434] | 154 | HELP_USERNAME_PRIVATE_PATH = resourcesPrivateUserPath + "documentation" + File.separator;
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[1328] | 155 | FRAME_PATH = resourcesPublicPath + "framesets" + File.separator;
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[1434] | 156 | FRAME_USERNAME_PRIVATE_PATH = resourcesPrivateUserPath + "framesets" + File.separator;
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| 157 | MESSAGES_PATH = resourcesPrivateUserPath + "messages" + File.separator;
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[1474] | 158 | MAIL_PATH = resourcesPrivateUserPath + "mail" + File.separator;
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[1244] | 159 | IMAGES_PATH = resourcesPublicPath + "images" + File.separator;
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[1434] | 160 | IMAGES_USERNAME_PRIVATE_PATH = resourcesPrivateUserPath + "images" + File.separator;
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[1244] | 161 | AUDIO_PATH = resourcesPublicPath + "audio" + File.separator;
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[1434] | 162 | AUDIO_USERNAME_PRIVATE_PATH = resourcesPrivateUserPath + "audio" + File.separator;
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| 163 | GROUP_PATH = resourcesPrivateUserPath + "groups" + File.separator;
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[1328] | 164 |
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| 165 | // Used only when extracting resources (when expeditee is run for first time)
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| 166 | RESOURCES_PRIVATE_PATH = PARENT_FOLDER + "resources-private" + File.separator;
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| 167 |
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| 168 | if (AuthenticatorBrowser.isAuthenticated()) {
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| 169 | // Paths for the new regime while authenticated
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[1434] | 170 | SHARED_FRAMESETS_PATH = resourcesPrivateUserPath + "framesets-shared" + File.separator;
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| 171 | DEAD_DROPS_PATH = resourcesPrivateUserPath + "deaddrops" + File.separator;
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| 172 | CONTACTS_PATH = resourcesPrivateUserPath + "contacts" + File.separator;
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[1474] | 173 | //MAIL_PATH = resourcesPrivateUserPath + "mail" + File.separator;
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[1328] | 174 | } else {
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| 175 | SHARED_FRAMESETS_PATH = null;
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| 176 | DEAD_DROPS_PATH = null;
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| 177 | CONTACTS_PATH = null;
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[1474] | 178 | //MAIL_PATH = null;
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[1328] | 179 | }
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[1251] | 180 | } else {
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[1328] | 181 | // Paths for the old regime
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[1244] | 182 | FONT_PATH = PARENT_FOLDER + "fonts" + File.separator;
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| 183 | DICT_PATH = PARENT_FOLDER + "dict" + File.separator;
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[1328] | 184 | HELP_PATH = PARENT_FOLDER + "documentation" + File.separator;
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| 185 | FRAME_PATH = PARENT_FOLDER + "framesets" + File.separator;
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| 186 | MESSAGES_PATH = PARENT_FOLDER + "messages" + File.separator;
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[1244] | 187 | IMAGES_PATH = PARENT_FOLDER + "images" + File.separator;
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| 188 | AUDIO_PATH = PARENT_FOLDER + "audio" + File.separator;
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[1403] | 189 | GROUP_PATH = PARENT_FOLDER + "groups" + File.separator;
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[1244] | 190 |
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[1353] | 191 | // These paths are not used by old regime.
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[1434] | 192 | HELP_USERNAME_PRIVATE_PATH = null;
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| 193 | FRAME_USERNAME_PRIVATE_PATH = null;
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| 194 | IMAGES_USERNAME_PRIVATE_PATH = null;
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| 195 | AUDIO_USERNAME_PRIVATE_PATH = null;
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[1353] | 196 | // - This last one is never used because old regime is never extracted. If we are going to FrameUtils.extractResources then we are doing new regime.
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| 197 | RESOURCES_PRIVATE_PATH = null;
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| 198 |
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[1328] | 199 | if (AuthenticatorBrowser.isAuthenticated()) {
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| 200 | // Paths for the old regime while authenticated
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| 201 | SHARED_FRAMESETS_PATH = PARENT_FOLDER + "framesets-shared" + File.separator;
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| 202 | DEAD_DROPS_PATH = PARENT_FOLDER + "deaddrops" + File.separator;
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| 203 | CONTACTS_PATH = PARENT_FOLDER + "contacts" + File.separator;
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| 204 | MAIL_PATH = PARENT_FOLDER + "mail" + File.separator;
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[1274] | 205 | } else {
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[1328] | 206 | SHARED_FRAMESETS_PATH = null;
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| 207 | DEAD_DROPS_PATH = null;
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| 208 | CONTACTS_PATH = null;
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| 209 | MAIL_PATH = null;
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[1274] | 210 | }
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[1328] | 211 | }
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[1244] | 212 |
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[1434] | 213 | //System.err.println("**** FrameIO::changeParentAndSubFolder(): Calling AudioPathManger.changeParentAndSubFolder()");
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| 214 | //AudioPathManager.changeParentAndSubFolders(newFolder);
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[1244] | 215 | }
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| 216 |
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[4] | 217 | // All methods are static, this should not be instantiated
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| 218 | private FrameIO() {
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| 219 | }
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| 220 |
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| 221 | public static boolean isCacheOn() {
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| 222 | return _UseCache && ENABLE_CACHE;
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| 223 | }
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| 224 |
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| 225 | public static void Precache(String framename) {
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| 226 | // if the cache is turned off, do nothing
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[1188] | 227 | if (!isCacheOn()) {
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[4] | 228 | return;
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[1188] | 229 | }
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[4] | 230 |
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| 231 | // if the frame is already in the cache, do nothing
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[1188] | 232 | if (_Cache.containsKey(framename.toLowerCase())) {
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[4] | 233 | return;
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[1188] | 234 | }
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[4] | 235 |
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| 236 | // otherwise, load the frame and put it in the cache
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| 237 | Logger.Log(Logger.SYSTEM, Logger.LOAD, "Precaching " + framename + ".");
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| 238 |
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| 239 | // do not display errors encountered to the user
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| 240 | // (they will be shown at load time)
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[689] | 241 | MessageBay.suppressMessages(true);
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[4] | 242 | // loading automatically caches the frame is caching is turned on
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[307] | 243 | LoadFromDisk(framename, null, false);
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[689] | 244 | MessageBay.suppressMessages(false);
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[4] | 245 | }
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| 246 |
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| 247 | /**
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| 248 | * Checks if a string is a representation of a positive integer.
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| 249 | *
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| 250 | * @param s
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| 251 | * @return true if s is a positive integer
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| 252 | */
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| 253 | public static boolean isPositiveInteger(String s) {
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[1188] | 254 | if (s == null || s.length() == 0) {
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[4] | 255 | return false;
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[1188] | 256 | }
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[4] | 257 |
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| 258 | for (int i = 0; i < s.length(); i++) {
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[1188] | 259 | if (!Character.isDigit(s.charAt(i))) {
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[4] | 260 | return false;
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[1188] | 261 | }
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[4] | 262 | }
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| 263 | return true;
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| 264 | }
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[1188] | 265 |
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[1242] | 266 | /**
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| 267 | * Loads a frame with the specified name.
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| 268 | * By using a dot separated framename, users are able to specify the path to find the frameset in.
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| 269 | * @param frameName The frame to load.
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| 270 | * @return the loaded frame
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| 271 | */
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[4] | 272 | public static Frame LoadFrame(String frameName) {
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[1242] | 273 | if (frameName.contains(".")) {
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| 274 | String[] split = frameName.split("\\.");
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| 275 | String[] pathSplit = Arrays.copyOfRange(split, 0, split.length - 1);
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| 276 | String name = split[split.length - 1];
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| 277 | String path = Arrays.asList(pathSplit).stream().collect(Collectors.joining(File.separator));
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| 278 | return LoadFrame(name, Paths.get(FrameIO.PARENT_FOLDER).resolve(path).toString() + File.separator, false);
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| 279 | } else {
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[1284] | 280 | return LoadFrame(frameName, null, false);
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[1242] | 281 | }
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[282] | 282 | }
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[298] | 283 |
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[307] | 284 | public static Frame LoadFrame(String frameName, String path) {
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| 285 | return LoadFrame(frameName, path, false);
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| 286 | }
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| 287 |
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[1219] | 288 | public static Frame LoadFrame(String frameName, String path, boolean ignoreAnnotations) {
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[1188] | 289 | if (!isValidFrameName(frameName)) {
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| 290 | return null;
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| 291 | }
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[1242] | 292 |
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[108] | 293 | String frameNameLower = frameName.toLowerCase();
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[4] | 294 | // first try reading from cache
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[108] | 295 | if (isCacheOn() && _Cache.containsKey(frameNameLower)) {
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[1102] | 296 | Logger.Log(Logger.SYSTEM, Logger.LOAD, "Loading " + frameName + " from cache.");
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[247] | 297 | Frame frame = _Cache.get(frameNameLower);
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[1229] | 298 |
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[1242] | 299 | // if frame in cache is older than the one on disk then don't use the cached one
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| 300 | File file = new File(frame.getFramePathReal());
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| 301 | long lastModified = file.lastModified();
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| 302 | if (lastModified <= frame.getLastModifyPrecise()) {
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[1229] | 303 | return frame;
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| 304 | }
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[4] | 305 | }
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| 306 |
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| 307 | Logger.Log(Logger.SYSTEM, Logger.LOAD, "Loading " + frameName
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| 308 | + " from disk.");
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[307] | 309 |
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[1242] | 310 | Frame fromDisk = LoadFromDisk(frameName, path, ignoreAnnotations);
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| 311 | return fromDisk;
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[4] | 312 | }
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| 313 |
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[997] | 314 | //Loads the 'restore' version of a frame if there is one
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[1229] | 315 | public static Frame LoadRestoreFrame(Frame frameToRestore) {
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[997] | 316 |
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[1229] | 317 | String fullPath = getFrameFullPathName(frameToRestore.getPath(), frameToRestore
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| 318 | .getName());
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| 319 | //System.out.println("fullpath: " + fullPath);
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| 320 | String restoreVersion = fullPath + ".restore";
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| 321 | //System.out.println("restoreversion" + restoreVersion);
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| 322 | File source = new File(restoreVersion);
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| 323 | File dest = new File(fullPath);
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| 324 |
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| 325 | FileChannel inputChannel = null;
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| 326 | FileChannel outputChannel = null;
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| 327 |
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| 328 | try{
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[1242] | 329 | FileInputStream source_fis = new FileInputStream(source);
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| 330 | inputChannel = source_fis.getChannel();
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| 331 |
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| 332 | FileOutputStream dest_fos = new FileOutputStream(dest);
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| 333 | outputChannel = dest_fos.getChannel();
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[997] | 334 |
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[1242] | 335 | outputChannel.transferFrom(inputChannel, 0, inputChannel.size());
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| 336 | inputChannel.close();
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| 337 | outputChannel.close();
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| 338 | source_fis.close();
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| 339 | dest_fos.close();
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[1229] | 340 | }
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| 341 | catch(Exception e){
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| 342 | System.err.println("No restore point detected.");
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| 343 | }
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| 344 | String frameName = frameToRestore.getName();
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| 345 | String frameNameLower = frameName.toLowerCase();
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[997] | 346 |
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[1229] | 347 | // first try reading from cache
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| 348 | if (isCacheOn() && _Cache.containsKey(frameNameLower)) {
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| 349 | Logger.Log(Logger.SYSTEM, Logger.LOAD, "Clearing " + frameName
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| 350 | + " from cache.");
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| 351 | _Cache.remove(frameNameLower);
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| 352 | }
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| 353 |
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| 354 | return LoadFrame(frameName, frameToRestore.getPath(), true);
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| 355 | }
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| 356 |
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[305] | 357 | public static BufferedReader LoadPublicFrame(String frameName) {
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| 358 | String fullPath = FrameIO.getFrameFullPathName(PUBLIC_PATH, frameName);
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[306] | 359 |
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[1188] | 360 | if (fullPath == null) {
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[307] | 361 | return null;
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[1188] | 362 | }
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[336] | 363 |
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[305] | 364 | File frameFile = new File(fullPath);
|
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| 365 | if (frameFile.exists() && frameFile.canRead()) {
|
---|
| 366 | try {
|
---|
| 367 | return new BufferedReader(new FileReader(frameFile));
|
---|
| 368 | } catch (FileNotFoundException e) {
|
---|
| 369 | e.printStackTrace();
|
---|
| 370 | }
|
---|
[298] | 371 | }
|
---|
[305] | 372 | return null;
|
---|
[298] | 373 | }
|
---|
[1434] | 374 |
|
---|
| 375 | private static Frame LoadFromDisk(String frameName, String knownPath, boolean ignoreAnnotationsOnParse) {
|
---|
| 376 | return ResourceManager.getExpediteeFrame(frameName, knownPath, ignoreAnnotationsOnParse);
|
---|
| 377 | }
|
---|
[298] | 378 |
|
---|
[1434] | 379 | // private static Frame LoadFromDisk(String framename, String knownPath,
|
---|
| 380 | // boolean ignoreAnnotations) {
|
---|
| 381 | // Frame loaded = null;
|
---|
| 382 | //
|
---|
| 383 | // if (knownPath != null) {
|
---|
| 384 | // loaded = LoadKnownPath(knownPath, framename);
|
---|
| 385 | // } else {
|
---|
| 386 | // List<String> directoriesToSearch = FolderSettings.FrameDirs.getAbsoluteDirs();
|
---|
| 387 | //
|
---|
| 388 | // for (String path : directoriesToSearch) {
|
---|
| 389 | // loaded = LoadKnownPath(path, framename);
|
---|
| 390 | // if (loaded != null) {
|
---|
| 391 | // break;
|
---|
| 392 | // }
|
---|
| 393 | // }
|
---|
| 394 | // }
|
---|
| 395 | //
|
---|
| 396 | // if (loaded == null && FrameShare.getInstance() != null) {
|
---|
| 397 | // loaded = FrameShare.getInstance().loadFrame(framename, knownPath);
|
---|
| 398 | // }
|
---|
| 399 | //
|
---|
| 400 | // if (loaded != null) {
|
---|
| 401 | // FrameUtils.Parse(loaded, true, ignoreAnnotations);
|
---|
| 402 | // FrameIO.setSavedProperties(loaded);
|
---|
| 403 | // }
|
---|
| 404 | //
|
---|
| 405 | // return loaded;
|
---|
| 406 | // }
|
---|
[298] | 407 |
|
---|
[4] | 408 | /**
|
---|
[7] | 409 | * Gets a list of all the framesets available to the user
|
---|
| 410 | *
|
---|
| 411 | * @return a string containing a list of all the available framesets on
|
---|
| 412 | * separate lines
|
---|
| 413 | */
|
---|
| 414 | public static String getFramesetList() {
|
---|
| 415 | StringBuffer list = new StringBuffer();
|
---|
| 416 |
|
---|
[1244] | 417 | for (String path : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[97] | 418 | File files = new File(path);
|
---|
[1188] | 419 | if (!files.exists()) {
|
---|
[97] | 420 | continue;
|
---|
[1188] | 421 | }
|
---|
[7] | 422 | for (File f : (new File(path)).listFiles()) {
|
---|
| 423 | if (f.isDirectory()) {
|
---|
| 424 | list.append(f.getName()).append('\n');
|
---|
| 425 | }
|
---|
| 426 | }
|
---|
| 427 | }
|
---|
| 428 | // remove the final new line char
|
---|
| 429 | list.deleteCharAt(list.length() - 1);
|
---|
| 430 | return list.toString();
|
---|
| 431 | }
|
---|
[1316] | 432 |
|
---|
| 433 | /**
|
---|
| 434 | * Gets a list of all the profiles available to the user
|
---|
| 435 | *
|
---|
| 436 | * @return a list containing all the available framesets on separate lines
|
---|
| 437 | */
|
---|
| 438 | public static List<String> getProfilesList() {
|
---|
[1317] | 439 | File[] listFiles = new File(FrameIO.PROFILE_PATH).listFiles();
|
---|
| 440 | if (listFiles == null) return new ArrayList<String>();
|
---|
| 441 | List<File> potentialProfiles = Arrays.asList(listFiles);
|
---|
[1316] | 442 | potentialProfiles.removeIf(file -> !file.isDirectory());
|
---|
| 443 | return potentialProfiles.stream().map(dir -> dir.getName()).collect(Collectors.toList());
|
---|
| 444 | }
|
---|
[7] | 445 |
|
---|
| 446 | /**
|
---|
[4] | 447 | * Gets the full path and file name of the frame.
|
---|
[1242] | 448 | * This is a alias for Frame::getFramePathLogical
|
---|
[4] | 449 | * @param path-
|
---|
| 450 | * the directory in which to look for the frameset containing the
|
---|
| 451 | * frame.
|
---|
| 452 | * @param frameName-
|
---|
| 453 | * the name of the frame for which the path is being requested.
|
---|
| 454 | * @return null if the frame can not be located.
|
---|
| 455 | */
|
---|
[298] | 456 | public static synchronized String getFrameFullPathName(String path,
|
---|
| 457 | String frameName) {
|
---|
[997] | 458 |
|
---|
| 459 | String source;
|
---|
| 460 | String fileName = null;
|
---|
| 461 | if(frameName.contains("restore")){
|
---|
| 462 | source = path + File.separator;// + frameName;
|
---|
| 463 | fileName = path + File.separator + frameName + ExpReader.EXTENTION;
|
---|
| 464 |
|
---|
| 465 | }
|
---|
| 466 | else
|
---|
| 467 | {
|
---|
| 468 | source = path + Conversion.getFramesetName(frameName)
|
---|
| 469 | + File.separator;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
[4] | 472 |
|
---|
| 473 | File tester = new File(source);
|
---|
[1188] | 474 | if (!tester.exists()) {
|
---|
[4] | 475 | return null;
|
---|
[1188] | 476 | }
|
---|
[4] | 477 |
|
---|
[997] | 478 | String fullPath;
|
---|
| 479 |
|
---|
| 480 | if(frameName.contains("restore")){
|
---|
| 481 |
|
---|
| 482 | fullPath = fileName;
|
---|
| 483 | }
|
---|
| 484 | else
|
---|
| 485 | {
|
---|
| 486 | // check for the new file name format
|
---|
| 487 | fullPath = source + Conversion.getFrameNumber(frameName)
|
---|
| 488 | + ExpReader.EXTENTION;
|
---|
| 489 | }
|
---|
| 490 |
|
---|
[4] | 491 | tester = new File(fullPath);
|
---|
| 492 |
|
---|
[1188] | 493 | if (tester.exists()) {
|
---|
[4] | 494 | return fullPath;
|
---|
[1188] | 495 | }
|
---|
[4] | 496 |
|
---|
[601] | 497 | // check for oldfile name format
|
---|
[97] | 498 | fullPath = source + Conversion.getFramesetName(frameName) + "."
|
---|
[4] | 499 | + Conversion.getFrameNumber(frameName);
|
---|
| 500 | tester = new File(fullPath);
|
---|
| 501 |
|
---|
[1188] | 502 | if (tester.exists()) {
|
---|
[4] | 503 | return fullPath;
|
---|
[1188] | 504 | }
|
---|
[4] | 505 |
|
---|
| 506 | return null;
|
---|
| 507 | }
|
---|
| 508 |
|
---|
[97] | 509 | public static boolean canAccessFrame(String frameName) {
|
---|
[1102] | 510 | Frame current = DisplayController.getCurrentFrame();
|
---|
[436] | 511 | // Just in case the current frame is not yet saved...
|
---|
[298] | 512 | if (frameName.equals(current.getName())) {
|
---|
| 513 | FrameIO.SaveFrame(current, false, false);
|
---|
[294] | 514 | current.change();
|
---|
| 515 | return true;
|
---|
| 516 | }
|
---|
[298] | 517 |
|
---|
[1244] | 518 | for (String path : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[1188] | 519 | if (getFrameFullPathName(path, frameName) != null) {
|
---|
[4] | 520 | return true;
|
---|
[1188] | 521 | }
|
---|
[4] | 522 | }
|
---|
| 523 | return false;
|
---|
| 524 | }
|
---|
| 525 |
|
---|
[162] | 526 | public static Collection<String> searchFrame(String frameName,
|
---|
| 527 | String pattern, String path) {
|
---|
| 528 | String fullPath = null;
|
---|
| 529 | if (path == null) {
|
---|
[1244] | 530 | for (String possiblePath : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[162] | 531 | fullPath = getFrameFullPathName(possiblePath, frameName);
|
---|
[1188] | 532 | if (fullPath != null) {
|
---|
[162] | 533 | break;
|
---|
[1188] | 534 | }
|
---|
[162] | 535 | }
|
---|
| 536 | } else {
|
---|
| 537 | fullPath = getFrameFullPathName(path, frameName);
|
---|
| 538 | }
|
---|
| 539 | // If the frame was not located return null
|
---|
[1188] | 540 | if (fullPath == null) {
|
---|
[162] | 541 | return null;
|
---|
[1188] | 542 | }
|
---|
[162] | 543 | Collection<String> results = new LinkedList<String>();
|
---|
| 544 | // Open the file and search the text items
|
---|
| 545 | try {
|
---|
| 546 | BufferedReader reader = new BufferedReader(new FileReader(fullPath));
|
---|
| 547 | String next;
|
---|
| 548 | while (reader.ready() && ((next = reader.readLine()) != null)) {
|
---|
| 549 | if (next.startsWith("T")) {
|
---|
| 550 | String toSearch = next.substring(2);
|
---|
[1188] | 551 | if (toSearch.toLowerCase().contains(pattern)) {
|
---|
[162] | 552 | results.add(toSearch);
|
---|
[1188] | 553 | }
|
---|
[1289] | 554 | } else if (next.startsWith("+T+")) {
|
---|
| 555 | String toSearch = next.substring(4);
|
---|
| 556 | if (toSearch.toLowerCase().contains(pattern)) {
|
---|
| 557 | results.add(toSearch);
|
---|
| 558 | }
|
---|
[162] | 559 | }
|
---|
| 560 | }
|
---|
[1219] | 561 | reader.close();
|
---|
[162] | 562 | } catch (FileNotFoundException e) {
|
---|
| 563 | e.printStackTrace();
|
---|
| 564 | return null;
|
---|
| 565 | } catch (IOException e) {
|
---|
| 566 | e.printStackTrace();
|
---|
| 567 | }
|
---|
| 568 | return results;
|
---|
| 569 | }
|
---|
| 570 |
|
---|
[1434] | 571 | public static Frame LoadKnownPath(String path, String frameName) {
|
---|
[4] | 572 | String fullPath = getFrameFullPathName(path, frameName);
|
---|
[1188] | 573 | if (fullPath == null) {
|
---|
[4] | 574 | return null;
|
---|
[1188] | 575 | }
|
---|
[4] | 576 |
|
---|
| 577 | try {
|
---|
| 578 | FrameReader reader;
|
---|
[1242] | 579 |
|
---|
| 580 | // Get the frameset name.
|
---|
| 581 | int i = frameName.length() - 1;
|
---|
| 582 | for (; i >= 0; i--) {
|
---|
| 583 | if (!Character.isDigit(frameName.charAt(i))) {
|
---|
| 584 | break;
|
---|
| 585 | }
|
---|
| 586 | }
|
---|
| 587 | if (i < 0) {
|
---|
| 588 | System.err.println("LoadKnownFrame was provided with a invalid Frame name: " + frameName);
|
---|
| 589 | return null;
|
---|
| 590 | }
|
---|
| 591 | String framesetName = frameName.substring(0, i + 1);
|
---|
| 592 |
|
---|
| 593 | String redirectTo = ExpReader.redirectTo(fullPath);
|
---|
| 594 | while (redirectTo != null) {
|
---|
| 595 | fullPath = path + framesetName + File.separator + redirectTo;
|
---|
| 596 | redirectTo = ExpReader.redirectTo(fullPath);
|
---|
| 597 | }
|
---|
| 598 |
|
---|
[601] | 599 | if (fullPath.endsWith(ExpReader.EXTENTION)) {
|
---|
[1200] | 600 | if (EncryptedExpReader.isEncryptedExpediteeFile(fullPath)) {
|
---|
[1461] | 601 | if (EncryptedExpReader.isAccessibleExpediteeFile(fullPath)) {
|
---|
| 602 | reader = new EncryptedExpReader(frameName);
|
---|
| 603 | } else {
|
---|
| 604 | String message = "Cannot load frame " + frameName + ". It is encrypted and you do not have the associated key.";
|
---|
| 605 | System.err.println(message);
|
---|
| 606 | MessageBay.errorMessage(message);
|
---|
| 607 | return null;
|
---|
| 608 | }
|
---|
[1200] | 609 | } else {
|
---|
| 610 | reader = new ExpReader(frameName);
|
---|
| 611 | }
|
---|
[4] | 612 | } else {
|
---|
| 613 | reader = new KMSReader();
|
---|
| 614 | }
|
---|
| 615 | Frame frame = reader.readFrame(fullPath);
|
---|
| 616 |
|
---|
| 617 | if (frame == null) {
|
---|
[121] | 618 | MessageBay.errorMessage("Error: " + frameName
|
---|
[4] | 619 | + " could not be successfully loaded.");
|
---|
| 620 | return null;
|
---|
| 621 | }
|
---|
| 622 |
|
---|
[298] | 623 | frame.setPath(path);
|
---|
[4] | 624 |
|
---|
| 625 | // do not put 0 frames or virtual frames into the cache
|
---|
[336] | 626 | // Why are zero frames not put in the cache
|
---|
[1188] | 627 | if (_Cache.size() > MAX_CACHE) {
|
---|
[4] | 628 | _Cache.clear();
|
---|
[1188] | 629 | }
|
---|
[4] | 630 |
|
---|
[1188] | 631 | if (frame.getNumber() > 0 && isCacheOn()) {
|
---|
[4] | 632 | _Cache.put(frameName.toLowerCase(), frame);
|
---|
[1188] | 633 | }
|
---|
[4] | 634 |
|
---|
| 635 | return frame;
|
---|
| 636 | } catch (IOException ioe) {
|
---|
| 637 | ioe.printStackTrace();
|
---|
| 638 | Logger.Log(ioe);
|
---|
| 639 | } catch (Exception e) {
|
---|
| 640 | e.printStackTrace();
|
---|
| 641 | Logger.Log(e);
|
---|
[121] | 642 | MessageBay.errorMessage("Error: " + frameName
|
---|
[4] | 643 | + " could not be successfully loaded.");
|
---|
| 644 | }
|
---|
| 645 |
|
---|
| 646 | return null;
|
---|
| 647 | }
|
---|
| 648 |
|
---|
| 649 | public static void Reload() {
|
---|
| 650 | // disable cache
|
---|
| 651 | boolean cache = _UseCache;
|
---|
| 652 |
|
---|
| 653 | _UseCache = false;
|
---|
[1102] | 654 | Frame fresh = FrameIO.LoadFrame(DisplayController.getCurrentFrame().getName());
|
---|
[4] | 655 | _UseCache = cache;
|
---|
[1188] | 656 | if (_Cache.containsKey(fresh.getName().toLowerCase())) {
|
---|
[108] | 657 | addToCache(fresh);
|
---|
[1188] | 658 | }
|
---|
[1102] | 659 | DisplayController.setCurrentFrame(fresh, false);
|
---|
[4] | 660 | }
|
---|
| 661 |
|
---|
| 662 | public static Frame LoadPrevious(Frame current) {
|
---|
[7] | 663 | checkTDFC(current);
|
---|
| 664 |
|
---|
[4] | 665 | // the current name and number
|
---|
[24] | 666 | String name = current.getFramesetName();
|
---|
[80] | 667 | int num = current.getNumber() - 1;
|
---|
[4] | 668 |
|
---|
| 669 | // loop until a frame that exists is found
|
---|
| 670 | for (; num >= 0; num--) {
|
---|
[307] | 671 | Frame f = LoadFrame(name + num, current.getPath());
|
---|
[1188] | 672 | if (f != null) {
|
---|
[4] | 673 | return f;
|
---|
[1188] | 674 | }
|
---|
[4] | 675 | }
|
---|
| 676 |
|
---|
| 677 | // if we did not find another Frame then this one must be the last one
|
---|
| 678 | // in the frameset
|
---|
[121] | 679 | MessageBay
|
---|
| 680 | .displayMessageOnce("This is the first frame in the frameset");
|
---|
[4] | 681 | return null;
|
---|
| 682 | }
|
---|
| 683 |
|
---|
| 684 | /**
|
---|
| 685 | * Returns the next Frame in the current Frameset (The Frame with the next
|
---|
| 686 | * highest Frame number) If the current Frame is the last one in the
|
---|
| 687 | * Frameset, or an error occurs then null is returned.
|
---|
| 688 | *
|
---|
| 689 | * @return The Frame after this one in the current frameset, or null
|
---|
| 690 | */
|
---|
| 691 | public static Frame LoadNext(Frame current) {
|
---|
[7] | 692 | checkTDFC(current);
|
---|
[4] | 693 |
|
---|
| 694 | // the current name and number
|
---|
[80] | 695 | int num = current.getNumber() + 1;
|
---|
[4] | 696 | int max = num + 1;
|
---|
[24] | 697 | String name = current.getFramesetName();
|
---|
[4] | 698 |
|
---|
| 699 | // read the maximum from the INF file
|
---|
| 700 | try {
|
---|
[307] | 701 | max = ReadINF(current.getPath(), current.getFramesetName(), false);
|
---|
[4] | 702 | } catch (IOException ioe) {
|
---|
[121] | 703 | MessageBay.errorMessage("Error loading INF file for frameset '"
|
---|
[4] | 704 | + name + "'");
|
---|
| 705 | return null;
|
---|
| 706 | }
|
---|
| 707 |
|
---|
| 708 | // loop until a frame that exists is found
|
---|
| 709 | for (; num <= max; num++) {
|
---|
[307] | 710 | Frame f = LoadFrame(name + num, current.getPath());
|
---|
[1188] | 711 | if (f != null) {
|
---|
[4] | 712 | return f;
|
---|
[1188] | 713 | }
|
---|
[4] | 714 | }
|
---|
| 715 |
|
---|
| 716 | // if we did not find another Frame then this one must be the last one
|
---|
| 717 | // in the frameset
|
---|
[162] | 718 | MessageBay.displayMessageOnce("This is the last frame in the frameset");
|
---|
[4] | 719 | return null;
|
---|
| 720 | }
|
---|
| 721 |
|
---|
[7] | 722 | /**
|
---|
| 723 | * This method checks if the current frame has just been created with TDFC.
|
---|
| 724 | * If it has the frame is saved regardless of whether it has been edited or
|
---|
| 725 | * not and the TDFC item property is cleared. This is to ensure that the
|
---|
| 726 | * link is saved on the parent frame.
|
---|
| 727 | *
|
---|
| 728 | * @param current
|
---|
| 729 | */
|
---|
[86] | 730 | public static void checkTDFC(Frame current) {
|
---|
[70] | 731 | if (FrameUtils.getTdfcItem() != null) {
|
---|
| 732 | FrameUtils.setTdfcItem(null);
|
---|
[7] | 733 | current.change();
|
---|
| 734 | }
|
---|
| 735 | }
|
---|
| 736 |
|
---|
[4] | 737 | public static Frame LoadLast(String framesetName, String path) {
|
---|
| 738 | // read the maximum from the INF file
|
---|
| 739 | int max;
|
---|
| 740 | try {
|
---|
[307] | 741 | max = ReadINF(path, framesetName, false);
|
---|
[4] | 742 | } catch (IOException ioe) {
|
---|
[121] | 743 | MessageBay.errorMessage("Error loading INF file for frameset '"
|
---|
[4] | 744 | + framesetName + "'");
|
---|
| 745 | return null;
|
---|
| 746 | }
|
---|
| 747 |
|
---|
| 748 | // loop backwards until a frame that exists is found
|
---|
| 749 | for (int num = max; num > 0; num--) {
|
---|
[307] | 750 | Frame f = LoadFromDisk(framesetName + num, path, false);
|
---|
[1188] | 751 | if (f != null) {
|
---|
[4] | 752 | return f;
|
---|
[1188] | 753 | }
|
---|
[4] | 754 | }
|
---|
| 755 |
|
---|
| 756 | // if we did not find another Frame then this one must be the last one
|
---|
| 757 | // in the frameset
|
---|
[121] | 758 | MessageBay.displayMessage("This is the last frame in the frameset");
|
---|
[4] | 759 | return null;
|
---|
| 760 | }
|
---|
[24] | 761 |
|
---|
[13] | 762 | public static Frame LoadZero(String framesetName, String path) {
|
---|
[24] | 763 | return LoadFrame(framesetName + 0);
|
---|
[13] | 764 | }
|
---|
[4] | 765 |
|
---|
[13] | 766 | public static Frame LoadZero() {
|
---|
[1102] | 767 | Frame current = DisplayController.getCurrentFrame();
|
---|
[298] | 768 | return LoadZero(current.getFramesetName(), current.getPath());
|
---|
[13] | 769 | }
|
---|
[24] | 770 |
|
---|
[4] | 771 | public static Frame LoadLast() {
|
---|
[1102] | 772 | Frame current = DisplayController.getCurrentFrame();
|
---|
[298] | 773 | return LoadLast(current.getFramesetName(), current.getPath());
|
---|
[4] | 774 | }
|
---|
| 775 |
|
---|
| 776 | public static Frame LoadNext() {
|
---|
[1102] | 777 | return LoadNext(DisplayController.getCurrentFrame());
|
---|
[4] | 778 | }
|
---|
| 779 |
|
---|
| 780 | public static Frame LoadPrevious() {
|
---|
[1102] | 781 | return LoadPrevious(DisplayController.getCurrentFrame());
|
---|
[4] | 782 | }
|
---|
| 783 |
|
---|
| 784 | /**
|
---|
| 785 | * Deletes the given Frame on disk and removes the cached Frame if there is
|
---|
| 786 | * one. Also adds the deleted frame into the deletedFrames frameset.
|
---|
| 787 | *
|
---|
| 788 | * @param toDelete
|
---|
| 789 | * The Frame to be deleted
|
---|
[162] | 790 | * @return The name the deleted frame was changed to, or null if the delete
|
---|
| 791 | * failed
|
---|
[4] | 792 | */
|
---|
[154] | 793 | public static String DeleteFrame(Frame toDelete) throws IOException,
|
---|
[97] | 794 | SecurityException {
|
---|
[1188] | 795 | if (toDelete == null) {
|
---|
[154] | 796 | return null;
|
---|
[1188] | 797 | }
|
---|
[7] | 798 |
|
---|
[72] | 799 | // Dont delete the zero frame
|
---|
[80] | 800 | if (toDelete.getNumber() == 0) {
|
---|
[97] | 801 | throw new SecurityException("Deleting a zero frame is illegal");
|
---|
[72] | 802 | }
|
---|
| 803 |
|
---|
[298] | 804 | // Dont delete the zero frame
|
---|
| 805 | if (!toDelete.isLocal()) {
|
---|
| 806 | throw new SecurityException("Attempted to delete remote frame");
|
---|
| 807 | }
|
---|
| 808 |
|
---|
[4] | 809 | SaveFrame(toDelete);
|
---|
| 810 |
|
---|
[97] | 811 | // Copy deleted frames to the DeletedFrames frameset
|
---|
[4] | 812 | // get the last used frame in the destination frameset
|
---|
| 813 | final String DELETED_FRAMES = "DeletedFrames";
|
---|
| 814 | int lastNumber = FrameIO.getLastNumber(DELETED_FRAMES);
|
---|
| 815 | String framePath;
|
---|
[8] | 816 | try {
|
---|
[4] | 817 | // create the new frameset
|
---|
[298] | 818 | Frame one = FrameIO.CreateFrameset(DELETED_FRAMES, toDelete
|
---|
| 819 | .getPath());
|
---|
| 820 | framePath = one.getPath();
|
---|
[4] | 821 | lastNumber = 0;
|
---|
[8] | 822 | } catch (Exception e) {
|
---|
[4] | 823 | Frame zero = FrameIO.LoadFrame(DELETED_FRAMES + "0");
|
---|
[298] | 824 | framePath = zero.getPath();
|
---|
[4] | 825 | }
|
---|
| 826 |
|
---|
| 827 | // get the fill path to determine which file version it is
|
---|
[298] | 828 | String source = getFrameFullPathName(toDelete.getPath(), toDelete
|
---|
| 829 | .getName());
|
---|
[4] | 830 |
|
---|
[80] | 831 | String oldFrameName = toDelete.getName().toLowerCase();
|
---|
[4] | 832 | // Now save the frame in the new location
|
---|
| 833 | toDelete.setFrameset(DELETED_FRAMES);
|
---|
| 834 | toDelete.setFrameNumber(lastNumber + 1);
|
---|
[298] | 835 | toDelete.setPath(framePath);
|
---|
[154] | 836 | ForceSaveFrame(toDelete);
|
---|
[4] | 837 |
|
---|
[1188] | 838 | if (_Cache.containsKey(oldFrameName)) {
|
---|
[4] | 839 | _Cache.remove(oldFrameName);
|
---|
[1188] | 840 | }
|
---|
[4] | 841 |
|
---|
[601] | 842 | File del = new File(source);
|
---|
| 843 |
|
---|
| 844 | java.io.FileInputStream ff = new java.io.FileInputStream(del);
|
---|
| 845 | ff.close();
|
---|
| 846 |
|
---|
| 847 | if (del.delete()) {
|
---|
[154] | 848 | return toDelete.getName();
|
---|
| 849 | }
|
---|
[162] | 850 |
|
---|
[154] | 851 | return null;
|
---|
[4] | 852 | }
|
---|
| 853 |
|
---|
| 854 | /**
|
---|
| 855 | * Creates a new Frame in the given frameset and assigns it the given Title,
|
---|
| 856 | * which can be null. The newly created Frame is a copy of the frameset's .0
|
---|
| 857 | * file with the number updated based on the last recorded Frame name in the
|
---|
| 858 | * frameset's INF file.
|
---|
| 859 | *
|
---|
| 860 | * @param frameset
|
---|
| 861 | * The frameset to create the new Frame in
|
---|
| 862 | * @param frameTitle
|
---|
| 863 | * The title to assign to the newly created Frame (can be NULL).
|
---|
| 864 | * @return The newly created Frame.
|
---|
| 865 | */
|
---|
[298] | 866 | public static synchronized Frame CreateFrame(String frameset,
|
---|
| 867 | String frameTitle, String templateFrame) throws RuntimeException {
|
---|
[4] | 868 |
|
---|
[72] | 869 | if (!FrameIO.isValidFramesetName(frameset)) {
|
---|
[86] | 870 | throw new RuntimeException(frameset
|
---|
| 871 | + " is not a valid frameset name");
|
---|
[72] | 872 | }
|
---|
[86] | 873 |
|
---|
[4] | 874 | int next = -1;
|
---|
| 875 |
|
---|
| 876 | // disable caching of 0 frames
|
---|
[336] | 877 | // Mike says: Why is caching of 0 frames being disabled?
|
---|
| 878 | /*
|
---|
| 879 | * Especially since 0 frames are not event put into the cache in the
|
---|
| 880 | * frist place
|
---|
| 881 | */
|
---|
| 882 | // SuspendCache();
|
---|
| 883 | /*
|
---|
| 884 | * Suspending the cache causes infinate loops when trying to load a zero
|
---|
| 885 | * frame which has a ao which contains an v or av which contains a link
|
---|
| 886 | * to the ao frame
|
---|
| 887 | */
|
---|
| 888 |
|
---|
[72] | 889 | String zeroFrameName = frameset + "0";
|
---|
| 890 | Frame destFramesetZero = LoadFrame(zeroFrameName);
|
---|
| 891 | if (destFramesetZero == null) {
|
---|
| 892 | throw new RuntimeException(zeroFrameName + " could not be found");
|
---|
| 893 | }
|
---|
[64] | 894 |
|
---|
[4] | 895 | Frame template = null;
|
---|
[72] | 896 | if (templateFrame == null) {
|
---|
[4] | 897 | // load in frame.0
|
---|
[72] | 898 | template = destFramesetZero;
|
---|
| 899 | } else {
|
---|
[4] | 900 | template = LoadFrame(templateFrame);
|
---|
[72] | 901 | if (template == null) {
|
---|
| 902 | throw new RuntimeException("LinkTemplate " + templateFrame
|
---|
| 903 | + " could not be found");
|
---|
| 904 | }
|
---|
| 905 | }
|
---|
[4] | 906 |
|
---|
| 907 | ResumeCache();
|
---|
| 908 |
|
---|
| 909 | // read the next number from the INF file
|
---|
| 910 | try {
|
---|
[307] | 911 | next = ReadINF(destFramesetZero.getPath(), frameset, true);
|
---|
[4] | 912 | } catch (IOException ioe) {
|
---|
| 913 | ioe.printStackTrace();
|
---|
[72] | 914 | throw new RuntimeException("INF file could not be read");
|
---|
[4] | 915 | }
|
---|
| 916 |
|
---|
[1102] | 917 | // Remove the old frame from the cache then add the new one
|
---|
[86] | 918 | // TODO figure out some way that we can put both in the cache
|
---|
| 919 | _Cache.remove(template.getName().toLowerCase());
|
---|
[4] | 920 | // set the number and title of the new frame
|
---|
[86] | 921 | template.setName(frameset, ++next);
|
---|
[4] | 922 | template.setTitle(frameTitle);
|
---|
[86] | 923 | // _Cache.put(template.getName().toLowerCase(), template);
|
---|
[4] | 924 |
|
---|
| 925 | Logger.Log(Logger.SYSTEM, Logger.TDFC, "Creating new frame: "
|
---|
[80] | 926 | + template.getName() + " from TDFC");
|
---|
[4] | 927 |
|
---|
[655] | 928 | template.setOwner(UserSettings.UserName.get());
|
---|
[424] | 929 | template.reset();
|
---|
[4] | 930 | template.resetDateCreated();
|
---|
[427] | 931 |
|
---|
[1415] | 932 | for (Item i : template.getSortedItems()) {
|
---|
[1188] | 933 | if (ItemUtils.startsWithTag(i, ItemUtils.TAG_PARENT)) {
|
---|
[4] | 934 | i.setLink(null);
|
---|
[1188] | 935 | }
|
---|
[4] | 936 | }
|
---|
[162] | 937 |
|
---|
[924] | 938 | // do auto shrinking of the title IF not in twin frames mode and the title is not centred
|
---|
[130] | 939 | Item titleItem = template.getTitleItem();
|
---|
[1415] | 940 | if (titleItem == null) {
|
---|
| 941 | return template;
|
---|
| 942 | }
|
---|
| 943 |
|
---|
| 944 | boolean titleItemJustified = titleItem == null || !Justification.center.equals(((Text)titleItem).getJustification());
|
---|
| 945 | if (!DisplayController.isTwinFramesOn() && titleItemJustified) {
|
---|
[130] | 946 | if ((titleItem.getX() + 1) < template.getNameItem().getX()) {
|
---|
[1244] | 947 | int title_item_xr = titleItem.getX() + titleItem.getBoundsWidth(); // should really be '... -1'
|
---|
| 948 | int frame_name_xl = template.getNameItem().getX();
|
---|
| 949 | if (frame_name_xl < DisplayController.MINIMUM_FRAME_WIDTH) {
|
---|
| 950 | frame_name_xl = DisplayController.MINIMUM_FRAME_WIDTH;
|
---|
| 951 | }
|
---|
| 952 |
|
---|
| 953 | while ((titleItem.getSize() > Text.MINIMUM_FONT_SIZE) && title_item_xr > frame_name_xl) {
|
---|
[130] | 954 | titleItem.setSize(titleItem.getSize() - 1);
|
---|
[1244] | 955 | System.err.println("**** shrunk titleItem: " + titleItem + " to font size: " + titleItem.getSize());
|
---|
[130] | 956 | }
|
---|
| 957 | } else {
|
---|
| 958 | System.out.println("Bad title x position: " + titleItem.getX());
|
---|
| 959 | }
|
---|
| 960 | }
|
---|
[362] | 961 | // Assign a width to the title.
|
---|
[400] | 962 | titleItem.setRightMargin(template.getNameItem().getX(), true);
|
---|
[416] | 963 |
|
---|
[4] | 964 | return template;
|
---|
| 965 | }
|
---|
| 966 |
|
---|
| 967 | public static void DisableCache() {
|
---|
[1343] | 968 | //System.err.println(" --------- Cache Disabled --------- ");
|
---|
[4] | 969 | _UseCache = false;
|
---|
| 970 | }
|
---|
| 971 |
|
---|
| 972 | public static void EnableCache() {
|
---|
[1343] | 973 | //System.err.println(" --------- Cache Enabled --------- ");
|
---|
[4] | 974 | _UseCache = true;
|
---|
| 975 | }
|
---|
| 976 |
|
---|
| 977 | public static void SuspendCache() {
|
---|
[1343] | 978 | //System.err.println("SuspendCache: _UseCache" + " was " + _UseCache);
|
---|
[4] | 979 | if (_UseCache) {
|
---|
| 980 | DisableCache();
|
---|
| 981 | _SuspendedCache = true;
|
---|
| 982 | } else {
|
---|
| 983 | _SuspendedCache = false;
|
---|
| 984 | }
|
---|
[1343] | 985 | //System.err.println(" Cache is suspended -> " + _SuspendedCache);
|
---|
| 986 | //System.err.println(" _UseCache is -> " + _UseCache);
|
---|
| 987 | //System.err.println();
|
---|
[4] | 988 | }
|
---|
| 989 |
|
---|
| 990 | public static void ResumeCache() {
|
---|
[1343] | 991 | //System.err.println("ResumeCache: _UseCache" + " was " + _UseCache);
|
---|
[4] | 992 | if (_SuspendedCache) {
|
---|
| 993 | EnableCache();
|
---|
| 994 | _SuspendedCache = false;
|
---|
| 995 | }
|
---|
[1343] | 996 | //System.err.println(" Cache is suspended -> " + _SuspendedCache);
|
---|
| 997 | //System.err.println(" _UseCache is -> " + _UseCache);
|
---|
| 998 | //System.err.println();
|
---|
[4] | 999 | }
|
---|
| 1000 |
|
---|
[1102] | 1001 | public static void RefreshCacheImages()
|
---|
| 1002 | {
|
---|
[67] | 1003 | SuspendCache();
|
---|
[1188] | 1004 | for (Frame frame : _Cache.values()) {
|
---|
| 1005 | frame.setBuffer(null);
|
---|
| 1006 | }
|
---|
[67] | 1007 | ResumeCache();
|
---|
| 1008 | }
|
---|
| 1009 |
|
---|
[4] | 1010 | /**
|
---|
| 1011 | * Creates a new frameset using the given name. This includes creating a new
|
---|
| 1012 | * subdirectory in the <code>FRAME_PATH</code> directory, Copying over the
|
---|
| 1013 | * default.0 frame from the default frameset, copying the .0 Frame to make a
|
---|
| 1014 | * .1 Frame, and creating the frameset's INF file.
|
---|
| 1015 | *
|
---|
| 1016 | * @param frameset
|
---|
| 1017 | * The name of the Frameset to create
|
---|
| 1018 | * @return The first Frame of the new Frameset (Frame.1)
|
---|
| 1019 | */
|
---|
[8] | 1020 | public static Frame CreateFrameset(String frameset, String path)
|
---|
| 1021 | throws Exception {
|
---|
[7] | 1022 | return CreateFrameset(frameset, path, false);
|
---|
[4] | 1023 | }
|
---|
| 1024 |
|
---|
| 1025 | /**
|
---|
| 1026 | * Tests if the given String is a 'proper' framename, that is, the String
|
---|
| 1027 | * must begin with a character, end with a number with 0 or more letters and
|
---|
[24] | 1028 | * numbers in between.
|
---|
[4] | 1029 | *
|
---|
| 1030 | * @param frameName
|
---|
| 1031 | * The String to test for validity as a frame name
|
---|
| 1032 | * @return True if the given framename is proper, false otherwise.
|
---|
| 1033 | */
|
---|
| 1034 | public static boolean isValidFrameName(String frameName) {
|
---|
| 1035 |
|
---|
[1188] | 1036 | if (frameName == null || frameName.length() < 2) {
|
---|
[4] | 1037 | return false;
|
---|
[1188] | 1038 | }
|
---|
[4] | 1039 |
|
---|
[24] | 1040 | int lastCharIndex = frameName.length() - 1;
|
---|
[4] | 1041 | // String must begin with a letter and end with a digit
|
---|
[24] | 1042 | if (!Character.isLetter(frameName.charAt(0))
|
---|
[1188] | 1043 | || !Character.isDigit(frameName.charAt(lastCharIndex))) {
|
---|
[4] | 1044 | return false;
|
---|
[1188] | 1045 | }
|
---|
[4] | 1046 |
|
---|
[7] | 1047 | // All the characters between first and last must be letters
|
---|
[24] | 1048 | // or digits
|
---|
| 1049 | for (int i = 1; i < lastCharIndex; i++) {
|
---|
[1188] | 1050 | if (!isValidFrameNameChar(frameName.charAt(i))) {
|
---|
[24] | 1051 | return false;
|
---|
[1188] | 1052 | }
|
---|
[4] | 1053 | }
|
---|
| 1054 | return true;
|
---|
| 1055 | }
|
---|
| 1056 |
|
---|
[427] | 1057 | private static boolean isValidFrameNameChar(char c) {
|
---|
[1242] | 1058 | return c == '-' || c == '.' || Character.isLetterOrDigit(c);
|
---|
[427] | 1059 | }
|
---|
| 1060 |
|
---|
[4] | 1061 | /**
|
---|
| 1062 | * Saves the given Frame to disk in the corresponding frameset directory.
|
---|
| 1063 | * This is the same as calling SaveFrame(toSave, true)
|
---|
| 1064 | *
|
---|
| 1065 | * @param toSave
|
---|
[105] | 1066 | * The Frame to save to disk
|
---|
[4] | 1067 | */
|
---|
| 1068 | public static String SaveFrame(Frame toSave) {
|
---|
| 1069 | return SaveFrame(toSave, true);
|
---|
| 1070 | }
|
---|
| 1071 |
|
---|
[376] | 1072 | /**
|
---|
| 1073 | * Saves a frame.
|
---|
[416] | 1074 | *
|
---|
| 1075 | * @param toSave
|
---|
| 1076 | * the frame to save
|
---|
| 1077 | * @param inc
|
---|
| 1078 | * true if the frames counter should be incremented
|
---|
[376] | 1079 | * @return the text content of the frame
|
---|
| 1080 | */
|
---|
[67] | 1081 | public static String SaveFrame(Frame toSave, boolean inc) {
|
---|
| 1082 | return SaveFrame(toSave, inc, true);
|
---|
| 1083 | }
|
---|
| 1084 |
|
---|
[4] | 1085 | /**
|
---|
| 1086 | * Saves the given Frame to disk in the corresponding frameset directory, if
|
---|
| 1087 | * inc is true then the saved frames counter is incremented, otherwise it is
|
---|
| 1088 | * untouched.
|
---|
| 1089 | *
|
---|
| 1090 | * @param toSave
|
---|
[1242] | 1091 | * The Frame to save to disk
|
---|
[4] | 1092 | * @param inc
|
---|
[1242] | 1093 | * True if the saved frames counter should be incremented, false otherwise.
|
---|
[67] | 1094 | * @param checkBackup
|
---|
[1242] | 1095 | * True if the frame should be checked for the back up tag
|
---|
[4] | 1096 | */
|
---|
[1242] | 1097 | public static String SaveFrame(Frame toSave, boolean inc, boolean checkBackup) {
|
---|
[162] | 1098 | // TODO When loading a frame maybe append onto the event history too-
|
---|
[1232] | 1099 | // with a break to indicate the end of a session
|
---|
[1242] | 1100 |
|
---|
[162] | 1101 | if (toSave == null || !toSave.hasChanged() || toSave.isSaved()) {
|
---|
[7] | 1102 | return "";
|
---|
[105] | 1103 | }
|
---|
[4] | 1104 |
|
---|
[86] | 1105 | // Dont save if the frame is protected and it exists
|
---|
[162] | 1106 | if (checkBackup && toSave.isReadOnly()) {
|
---|
[86] | 1107 | _Cache.remove(toSave.getName().toLowerCase());
|
---|
| 1108 | return "";
|
---|
| 1109 | }
|
---|
| 1110 |
|
---|
[416] | 1111 | /* Dont save the frame if it has the noSave tag */
|
---|
| 1112 | if (toSave.hasAnnotation("nosave")) {
|
---|
[1200] | 1113 | Actions.LegacyPerformActionCatchErrors(toSave, null, "Restore");
|
---|
[416] | 1114 | return "";
|
---|
| 1115 | }
|
---|
| 1116 |
|
---|
[298] | 1117 | // Save frame that is not local through the Networking classes
|
---|
[306] | 1118 | if (!toSave.isLocal()) {
|
---|
| 1119 | return FrameShare.getInstance().saveFrame(toSave);
|
---|
| 1120 | }
|
---|
[298] | 1121 |
|
---|
[416] | 1122 | /* Format the frame if it has the autoFormat tag */
|
---|
| 1123 | if (toSave.hasAnnotation("autoformat")) {
|
---|
[1200] | 1124 | Actions.LegacyPerformActionCatchErrors(toSave, null, "Format");
|
---|
[415] | 1125 | }
|
---|
[416] | 1126 |
|
---|
[298] | 1127 | /**
|
---|
| 1128 | * Get the full path only to determine which format to use for saving
|
---|
| 1129 | * the frame. At this stage use Exp format for saving Exp frames only.
|
---|
| 1130 | * Later this will be changed so that KMS frames will be updated to the
|
---|
| 1131 | * Exp format.
|
---|
| 1132 | */
|
---|
| 1133 | String fullPath = getFrameFullPathName(toSave.getPath(), toSave
|
---|
| 1134 | .getName());
|
---|
| 1135 |
|
---|
[67] | 1136 | // Check if the frame exists
|
---|
| 1137 | if (checkBackup && fullPath == null) {
|
---|
| 1138 | // The first time a frame with the backup tag is saved, dont back it
|
---|
| 1139 | // up
|
---|
| 1140 | checkBackup = false;
|
---|
| 1141 | }
|
---|
[601] | 1142 |
|
---|
| 1143 | FrameWriter writer = null;
|
---|
[589] | 1144 | int savedVersion;
|
---|
[4] | 1145 | try {
|
---|
| 1146 | // if its a new frame or an existing Exp frame...
|
---|
[1242] | 1147 | if (fullPath == null || fullPath.endsWith(ExpReader.EXTENTION)) {
|
---|
[1283] | 1148 | if (toSave.getNumber() != AuthenticatorBrowser.CREDENTIALS_FRAME &&
|
---|
[1227] | 1149 | toSave.getEncryptionLabel() != null) {
|
---|
| 1150 | writer = new EncryptedExpWriter(toSave.getEncryptionLabel());
|
---|
[1219] | 1151 | savedVersion = EncryptedExpReader.getVersion(fullPath);
|
---|
| 1152 | } else {
|
---|
| 1153 | writer = new ExpWriter();
|
---|
| 1154 | savedVersion = ExpReader.getVersion(fullPath);
|
---|
| 1155 | }
|
---|
[1242] | 1156 |
|
---|
| 1157 | // Is the file this would be saved to a redirect?
|
---|
| 1158 | String redirectTo = ExpReader.redirectTo(fullPath);
|
---|
| 1159 | if (redirectTo != null) {
|
---|
| 1160 | String redirectedPath = toSave.getFramePathReal();
|
---|
| 1161 | writer.setOutputLocation(redirectedPath);
|
---|
| 1162 | }
|
---|
| 1163 |
|
---|
[601] | 1164 | } else {
|
---|
| 1165 | writer = new KMSWriter();
|
---|
| 1166 | savedVersion = KMSReader.getVersion(fullPath);
|
---|
| 1167 | }
|
---|
[1232] | 1168 |
|
---|
[348] | 1169 | // Check if the frame doesnt exist
|
---|
[416] | 1170 | // if (savedVersion < 0) {
|
---|
| 1171 | // /*
|
---|
| 1172 | // * This will happen if the user has two Expeditee's running at
|
---|
| 1173 | // * once and closes the first. When the second one closes the
|
---|
| 1174 | // * messages directory will have been deleted.
|
---|
| 1175 | // */
|
---|
| 1176 | // MessageBay
|
---|
| 1177 | // .errorMessage("Could not save frame that does not exist: "
|
---|
| 1178 | // + toSave.getName());
|
---|
| 1179 | // return null;
|
---|
| 1180 | // }
|
---|
[348] | 1181 |
|
---|
[67] | 1182 | // Check if we are trying to save an out of date version
|
---|
[1342] | 1183 | // Q: Why do we ignore version conflicts if the saved version is zero?
|
---|
| 1184 | // A: Sometimes a Frame object in memory with a specified path is not 'connected'
|
---|
| 1185 | // to the file found at that specified path yet. This occurs if a frame object
|
---|
| 1186 | // has been created, its path assigned and saved to disk; with the intention
|
---|
| 1187 | // discarding this Frame object and later saving a different Frame object to
|
---|
| 1188 | // that File. One example of this is when @old frames are created.
|
---|
| 1189 | // The new Frame object that is created and saved only to be discarded, has a
|
---|
| 1190 | // version number of zero.
|
---|
| 1191 | // Therefore, if the file created from the discarded Frame has its modification
|
---|
| 1192 | // date compared to the modification date on the Frame object that will eventually
|
---|
| 1193 | // be used to overwrite that file, it causes a false positive conflict. Checking
|
---|
| 1194 | // for the zero version number fixes this.
|
---|
[1219] | 1195 | String framesetName = toSave.getFramesetName();
|
---|
| 1196 | boolean isBayFrameset =
|
---|
| 1197 | framesetName.equalsIgnoreCase(MessageBay.MESSAGES_FRAMESET_NAME) ||
|
---|
| 1198 | framesetName.equalsIgnoreCase(MailBay.EXPEDITEE_MAIL_FRAMESET_NAME);
|
---|
[1337] | 1199 | long fileLastModify = fullPath != null ? new File(fullPath).lastModified() : 0;
|
---|
[1242] | 1200 | long frameLastModify = toSave.getLastModifyPrecise();
|
---|
| 1201 | boolean fileModifyConflict = fileLastModify > frameLastModify && !isBayFrameset;
|
---|
| 1202 | boolean versionConflict = savedVersion > toSave.getVersion() && !isBayFrameset;
|
---|
[1337] | 1203 | if ((fileModifyConflict || versionConflict) && savedVersion > 0) {
|
---|
[67] | 1204 | // remove this frame from the cache if it is there
|
---|
| 1205 | // This will make sure links to the original are set correctly
|
---|
[80] | 1206 | _Cache.remove(toSave.getName().toLowerCase());
|
---|
[298] | 1207 | int nextnum = ReadINF(toSave.getPath(), toSave
|
---|
[307] | 1208 | .getFramesetName(), false) + 1;
|
---|
[67] | 1209 | SuspendCache();
|
---|
[80] | 1210 | Frame original = LoadFrame(toSave.getName());
|
---|
[67] | 1211 | toSave.setFrameNumber(nextnum);
|
---|
| 1212 | ResumeCache();
|
---|
| 1213 | // Put the modified version in the cache
|
---|
[108] | 1214 | addToCache(toSave);
|
---|
[67] | 1215 | // Show the messages alerting the user
|
---|
| 1216 | Text originalMessage = new Text(-1);
|
---|
[121] | 1217 | originalMessage.setColor(MessageBay.ERROR_COLOR);
|
---|
[1242] | 1218 | StringBuilder message = new StringBuilder(original.getName()
|
---|
| 1219 | + " was updated by another user. ");
|
---|
| 1220 | if (fileModifyConflict) {
|
---|
| 1221 | message.append("{ File modify conflict }");
|
---|
[1325] | 1222 | System.err.println("Thread name: " + Thread.currentThread().getName());
|
---|
| 1223 | StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
|
---|
| 1224 | for (StackTraceElement ste: stackTrace) {
|
---|
| 1225 | System.err.println(ste.toString());
|
---|
| 1226 | }
|
---|
[1242] | 1227 | }
|
---|
| 1228 | if (versionConflict) {
|
---|
| 1229 | message.append("{ Version conflict }");
|
---|
| 1230 | }
|
---|
| 1231 | originalMessage.setText(message.toString());
|
---|
[80] | 1232 | originalMessage.setLink(original.getName());
|
---|
[67] | 1233 | Text yourMessage = new Text(-1);
|
---|
[121] | 1234 | yourMessage.setColor(MessageBay.ERROR_COLOR);
|
---|
[67] | 1235 | yourMessage.setText("Your version was renamed "
|
---|
[80] | 1236 | + toSave.getName());
|
---|
| 1237 | yourMessage.setLink(toSave.getName());
|
---|
[121] | 1238 | MessageBay.displayMessage(originalMessage);
|
---|
| 1239 | MessageBay.displayMessage(yourMessage);
|
---|
[1242] | 1240 | EcosystemManager.getMiscManager().beep();
|
---|
[67] | 1241 | } else if (checkBackup
|
---|
[1415] | 1242 | && ItemUtils.ContainsExactTag(toSave.getSortedItems(),
|
---|
[4] | 1243 | ItemUtils.TAG_BACKUP)) {
|
---|
| 1244 | SuspendCache();
|
---|
[427] | 1245 | String oldFramesetName = toSave.getFramesetName() + "-old";
|
---|
| 1246 |
|
---|
[80] | 1247 | Frame original = LoadFrame(toSave.getName());
|
---|
[1188] | 1248 | if (original == null) {
|
---|
[4] | 1249 | original = toSave;
|
---|
[1188] | 1250 | }
|
---|
[80] | 1251 | int orignum = original.getNumber();
|
---|
[4] | 1252 |
|
---|
[427] | 1253 | int nextnum = -1;
|
---|
| 1254 | try {
|
---|
| 1255 | nextnum = ReadINF(toSave.getPath(), oldFramesetName, false) + 1;
|
---|
| 1256 | } catch (RuntimeException e) {
|
---|
| 1257 | try {
|
---|
| 1258 | CreateFrameset(oldFramesetName, toSave.getPath());
|
---|
| 1259 | nextnum = 1;
|
---|
| 1260 | } catch (Exception e1) {
|
---|
| 1261 | e1.printStackTrace();
|
---|
| 1262 | }
|
---|
| 1263 | }
|
---|
[429] | 1264 |
|
---|
[427] | 1265 | if (nextnum > 0) {
|
---|
| 1266 | original.setFrameset(oldFramesetName);
|
---|
| 1267 | original.setFrameNumber(nextnum);
|
---|
[1402] | 1268 | original.setPermission(new PermissionTriple(UserAppliedPermission.copy));
|
---|
[427] | 1269 | original.change();
|
---|
| 1270 | SaveFrame(original, false, false);
|
---|
| 1271 | }
|
---|
[4] | 1272 |
|
---|
[1415] | 1273 | Item i = ItemUtils.FindExactTag(toSave.getSortedItems(),
|
---|
[4] | 1274 | ItemUtils.TAG_BACKUP);
|
---|
[80] | 1275 | i.setLink(original.getName());
|
---|
[4] | 1276 | toSave.setFrameNumber(orignum);
|
---|
| 1277 | ResumeCache();
|
---|
| 1278 | }
|
---|
[105] | 1279 |
|
---|
[162] | 1280 | // int oldMode = FrameGraphics.getMode();
|
---|
| 1281 | // if (oldMode != FrameGraphics.MODE_XRAY)
|
---|
| 1282 | // FrameGraphics.setMode(FrameGraphics.MODE_XRAY, true);
|
---|
[1242] | 1283 |
|
---|
[4] | 1284 | writer.writeFrame(toSave);
|
---|
[162] | 1285 | // FrameGraphics.setMode(oldMode, true);
|
---|
[4] | 1286 | toSave.setSaved();
|
---|
[1242] | 1287 |
|
---|
| 1288 | // Update general stuff about frame
|
---|
| 1289 | setSavedProperties(toSave);
|
---|
| 1290 |
|
---|
[105] | 1291 | if (inc) {
|
---|
[80] | 1292 | SessionStats.SavedFrame(toSave.getName());
|
---|
[105] | 1293 | }
|
---|
[4] | 1294 |
|
---|
| 1295 | // avoid out-of-sync frames (when in TwinFrames mode)
|
---|
[1188] | 1296 | if (_Cache.containsKey(toSave.getName().toLowerCase())) {
|
---|
[108] | 1297 | addToCache(toSave);
|
---|
[1188] | 1298 | }
|
---|
[4] | 1299 |
|
---|
[86] | 1300 | Logger.Log(Logger.SYSTEM, Logger.SAVE, "Saving " + toSave.getName()
|
---|
| 1301 | + " to disk.");
|
---|
[4] | 1302 |
|
---|
| 1303 | // check that the INF file is not out of date
|
---|
[307] | 1304 | int last = ReadINF(toSave.getPath(), toSave.getFramesetName(),
|
---|
| 1305 | false);
|
---|
[1188] | 1306 | if (last <= toSave.getNumber()) {
|
---|
[298] | 1307 | WriteINF(toSave.getPath(), toSave.getFramesetName(), toSave
|
---|
[80] | 1308 | .getName());
|
---|
[1188] | 1309 | }
|
---|
[4] | 1310 |
|
---|
| 1311 | // check if this was the profile frame (and thus needs
|
---|
| 1312 | // re-parsing)
|
---|
[95] | 1313 | if (isProfileFrame(toSave)) {
|
---|
[1242] | 1314 | Frame profile = FrameIO.LoadFrame(toSave.getFramesetName() + "1");
|
---|
[97] | 1315 | assert (profile != null);
|
---|
[95] | 1316 | FrameUtils.ParseProfile(profile);
|
---|
[4] | 1317 | }
|
---|
| 1318 | } catch (IOException ioe) {
|
---|
[311] | 1319 | ioe.printStackTrace();
|
---|
[95] | 1320 | ioe.getStackTrace();
|
---|
[4] | 1321 | Logger.Log(ioe);
|
---|
[7] | 1322 | return null;
|
---|
[4] | 1323 | }
|
---|
[1242] | 1324 | toSave.notifyObservers(false);
|
---|
[4] | 1325 |
|
---|
| 1326 | return writer.getFileContents();
|
---|
| 1327 | }
|
---|
| 1328 |
|
---|
[95] | 1329 | /**
|
---|
[997] | 1330 | * Saves the given Frame to disk in the corresponding frameset directory as a RESTORE, if
|
---|
| 1331 | * inc is true then the saved frames counter is incremented, otherwise it is
|
---|
| 1332 | * untouched.
|
---|
| 1333 | *
|
---|
| 1334 | * @param toSave
|
---|
| 1335 | * The Frame to save to disk as the DEFAULT COPY
|
---|
| 1336 | * @param inc
|
---|
| 1337 | * True if the saved frames counter should be incremented, false
|
---|
| 1338 | * otherwise.
|
---|
| 1339 | * @param checkBackup
|
---|
| 1340 | * True if the frame should be checked for the back up tag
|
---|
| 1341 | */
|
---|
| 1342 | public static String SaveFrameAsRestore(Frame toSave, boolean inc,
|
---|
| 1343 | boolean checkBackup) {
|
---|
| 1344 |
|
---|
| 1345 | String sf = SaveFrame(toSave, inc, checkBackup);
|
---|
| 1346 | String fullPath = getFrameFullPathName(toSave.getPath(), toSave
|
---|
| 1347 | .getName());
|
---|
| 1348 | //System.out.println(fullPath);
|
---|
| 1349 | String restoreVersion = fullPath + ".restore";
|
---|
| 1350 | File source = new File(fullPath);
|
---|
| 1351 | File dest = new File(restoreVersion);
|
---|
| 1352 |
|
---|
| 1353 | FileChannel inputChannel = null;
|
---|
| 1354 | FileChannel outputChannel = null;
|
---|
| 1355 |
|
---|
| 1356 | try{
|
---|
| 1357 | FileInputStream source_fis = new FileInputStream(source);
|
---|
| 1358 | inputChannel = source_fis.getChannel();
|
---|
| 1359 |
|
---|
| 1360 | FileOutputStream dest_fos = new FileOutputStream(dest);
|
---|
| 1361 | outputChannel = dest_fos.getChannel();
|
---|
| 1362 |
|
---|
| 1363 | outputChannel.transferFrom(inputChannel, 0, inputChannel.size());
|
---|
| 1364 | inputChannel.close();
|
---|
| 1365 | outputChannel.close();
|
---|
| 1366 | source_fis.close();
|
---|
| 1367 | dest_fos.close();
|
---|
| 1368 | }
|
---|
| 1369 | catch(Exception e){
|
---|
| 1370 | e.printStackTrace();
|
---|
| 1371 | }
|
---|
| 1372 |
|
---|
| 1373 | return sf;
|
---|
| 1374 | }
|
---|
| 1375 |
|
---|
| 1376 | /**
|
---|
[108] | 1377 | * @param toAdd
|
---|
| 1378 | */
|
---|
| 1379 | public static void addToCache(Frame toAdd) {
|
---|
| 1380 | _Cache.put(toAdd.getName().toLowerCase(), toAdd);
|
---|
| 1381 | }
|
---|
[1242] | 1382 |
|
---|
| 1383 | public static void ClearCache() {
|
---|
| 1384 | _Cache.clear();
|
---|
| 1385 | }
|
---|
[108] | 1386 |
|
---|
| 1387 | /**
|
---|
[95] | 1388 | * Checks if a frame is in the current user profile frameset.
|
---|
[97] | 1389 | *
|
---|
| 1390 | * @param toCheck
|
---|
| 1391 | * the frame to check
|
---|
[95] | 1392 | * @return true if the frame is in the current user profile frameset
|
---|
| 1393 | */
|
---|
[1102] | 1394 | public static boolean isProfileFrame(Frame toCheck)
|
---|
| 1395 | {
|
---|
[1434] | 1396 | if (toCheck.getNumber() == 0 || toCheck.getFramesetName().equals(UserSettings.DEFAULT_PROFILE_NAME)) {
|
---|
[1188] | 1397 | return false;
|
---|
| 1398 | }
|
---|
[1102] | 1399 |
|
---|
[348] | 1400 | return toCheck.getPath().equals(PROFILE_PATH);
|
---|
[416] | 1401 | // return toCheck.getFramesetName()
|
---|
| 1402 | // .equalsIgnoreCase(UserSettings.ProfileName);
|
---|
[95] | 1403 | }
|
---|
| 1404 |
|
---|
[1102] | 1405 | public static Frame LoadProfile(String userName)
|
---|
| 1406 | {
|
---|
[1200] | 1407 | final String profilesLoc = System.getProperty("profiles.loc");
|
---|
| 1408 | if (profilesLoc != null) {
|
---|
| 1409 | return LoadFrame(userName + "1", profilesLoc);
|
---|
| 1410 | } else {
|
---|
| 1411 | return LoadFrame(userName + "1");
|
---|
| 1412 | }
|
---|
[4] | 1413 | }
|
---|
| 1414 |
|
---|
[1415] | 1415 | public static Frame CreateNewProfile(String username, Map<String, Setting> initialSettings, Map<String, Consumer<Frame>> toNotifyOnSet) throws InvalidFramesetNameException, ExistingFramesetException {
|
---|
[1434] | 1416 | // Frame profile = CreateFrameset(username, PROFILE_PATH, true);
|
---|
| 1417 | // if (profile != null) {
|
---|
| 1418 | // FrameUtils.CreateDefaultProfile(username, profile, initialSettings, toNotifyOnSet);
|
---|
| 1419 | // } else {
|
---|
| 1420 | // System.err.println("An error occured while attempting to create the profile named: " + username);
|
---|
| 1421 | // System.err.println("Unable to proceed.");
|
---|
| 1422 | // System.exit(1);
|
---|
| 1423 | // }
|
---|
| 1424 | // return profile;
|
---|
| 1425 | if (username.equals(UserSettings.DEFAULT_PROFILE_NAME)) {
|
---|
| 1426 | ProfileManager.ensureDefaultProfile();
|
---|
| 1427 | return FrameIO.LoadFrame(UserSettings.DEFAULT_PROFILE_NAME + "1");
|
---|
[1350] | 1428 | } else {
|
---|
[1434] | 1429 | return ProfileManager.createProfile(username, initialSettings, toNotifyOnSet);
|
---|
[1350] | 1430 | }
|
---|
[4] | 1431 | }
|
---|
| 1432 |
|
---|
| 1433 | /**
|
---|
| 1434 | * Reads the INF file that corresponds to the given Frame name
|
---|
| 1435 | *
|
---|
| 1436 | * @param framename
|
---|
| 1437 | * The Frame to lookup the INF file for
|
---|
| 1438 | * @throws IOException
|
---|
| 1439 | * Any exceptions encountered by the BufferedReader used to read
|
---|
| 1440 | * the INF.
|
---|
| 1441 | */
|
---|
[307] | 1442 | public static int ReadINF(String path, String frameset, boolean update)
|
---|
| 1443 | throws IOException {
|
---|
[4] | 1444 | assert (!frameset.endsWith("."));
|
---|
[307] | 1445 | try {
|
---|
| 1446 | // read INF
|
---|
| 1447 | BufferedReader reader;
|
---|
| 1448 | try {
|
---|
| 1449 | // Check on the local drive
|
---|
| 1450 | reader = new BufferedReader(new FileReader(path
|
---|
| 1451 | + frameset.toLowerCase() + File.separator
|
---|
| 1452 | + INF_FILENAME));
|
---|
| 1453 | } catch (Exception e) {
|
---|
| 1454 | reader = new BufferedReader(new FileReader(path
|
---|
| 1455 | + frameset.toLowerCase() + File.separator
|
---|
| 1456 | + frameset.toLowerCase() + ".inf"));
|
---|
| 1457 | }
|
---|
| 1458 | String inf = reader.readLine();
|
---|
| 1459 | reader.close();
|
---|
[4] | 1460 |
|
---|
[307] | 1461 | int next = Conversion.getFrameNumber(inf);
|
---|
| 1462 | // update INF file
|
---|
| 1463 | if (update) {
|
---|
| 1464 | try {
|
---|
| 1465 | WriteINF(path, frameset, frameset + (next + 1));
|
---|
| 1466 | } catch (IOException ioe) {
|
---|
| 1467 | ioe.printStackTrace();
|
---|
| 1468 | Logger.Log(ioe);
|
---|
| 1469 | }
|
---|
| 1470 | }
|
---|
| 1471 | return next;
|
---|
[4] | 1472 | } catch (Exception e) {
|
---|
| 1473 | }
|
---|
| 1474 |
|
---|
[307] | 1475 | // Check peers
|
---|
| 1476 | return FrameShare.getInstance().getInfNumber(path, frameset, update);
|
---|
[4] | 1477 | }
|
---|
| 1478 |
|
---|
| 1479 | /**
|
---|
| 1480 | * Writes the given String out to the INF file corresponding to the current
|
---|
| 1481 | * frameset.
|
---|
| 1482 | *
|
---|
| 1483 | * @param toWrite
|
---|
| 1484 | * The String to write to the file.
|
---|
| 1485 | * @throws IOException
|
---|
| 1486 | * Any exception encountered by the BufferedWriter.
|
---|
| 1487 | */
|
---|
[307] | 1488 | public static void WriteINF(String path, String frameset, String frameName)
|
---|
[4] | 1489 | throws IOException {
|
---|
[307] | 1490 | try {
|
---|
| 1491 | assert (!frameset.endsWith("."));
|
---|
[4] | 1492 |
|
---|
[307] | 1493 | path += frameset.toLowerCase() + File.separator + INF_FILENAME;
|
---|
[4] | 1494 |
|
---|
[307] | 1495 | BufferedWriter writer = new BufferedWriter(new FileWriter(path));
|
---|
| 1496 | writer.write(frameName);
|
---|
| 1497 | writer.close();
|
---|
| 1498 | } catch (Exception e) {
|
---|
| 1499 |
|
---|
| 1500 | }
|
---|
[4] | 1501 | }
|
---|
| 1502 |
|
---|
| 1503 | public static boolean FrameIsCached(String name) {
|
---|
| 1504 | return _Cache.containsKey(name);
|
---|
| 1505 | }
|
---|
[298] | 1506 |
|
---|
[206] | 1507 | /**
|
---|
| 1508 | * Gets a frame from the cache.
|
---|
| 1509 | *
|
---|
| 1510 | * @param name
|
---|
[298] | 1511 | * The frame to get from the cache
|
---|
[206] | 1512 | *
|
---|
[298] | 1513 | * @return The frame from cache. Null if not cached.
|
---|
[206] | 1514 | */
|
---|
| 1515 | public static Frame FrameFromCache(String name) {
|
---|
| 1516 | return _Cache.get(name);
|
---|
| 1517 | }
|
---|
[4] | 1518 |
|
---|
[12] | 1519 | public static String ConvertToValidFramesetName(String toValidate) {
|
---|
[64] | 1520 | assert (toValidate != null && toValidate.length() > 0);
|
---|
| 1521 |
|
---|
[24] | 1522 | StringBuffer result = new StringBuffer();
|
---|
[4] | 1523 |
|
---|
[64] | 1524 | if (Character.isDigit(toValidate.charAt(0))) {
|
---|
[24] | 1525 | result.append(FRAME_NAME_LAST_CHAR);
|
---|
| 1526 | }
|
---|
[64] | 1527 |
|
---|
[24] | 1528 | boolean capital = false;
|
---|
[64] | 1529 | for (int i = 0; i < toValidate.length()
|
---|
| 1530 | && result.length() < MAX_NAME_LENGTH; i++) {
|
---|
[4] | 1531 | char cur = toValidate.charAt(i);
|
---|
| 1532 |
|
---|
| 1533 | // capitalize all characters after spaces
|
---|
[12] | 1534 | if (Character.isLetterOrDigit(cur)) {
|
---|
[4] | 1535 | if (capital) {
|
---|
| 1536 | capital = false;
|
---|
[24] | 1537 | result.append(Character.toUpperCase(cur));
|
---|
[1188] | 1538 | } else {
|
---|
[24] | 1539 | result.append(cur);
|
---|
[1188] | 1540 | }
|
---|
[12] | 1541 | } else {
|
---|
| 1542 | capital = true;
|
---|
[4] | 1543 | }
|
---|
| 1544 | }
|
---|
[24] | 1545 | assert (result.length() > 0);
|
---|
| 1546 | int lastCharIndex = result.length() - 1;
|
---|
[64] | 1547 | if (!Character.isLetter(result.charAt(lastCharIndex))) {
|
---|
[1188] | 1548 | if (lastCharIndex == MAX_NAME_LENGTH - 1) {
|
---|
[64] | 1549 | result.setCharAt(lastCharIndex, FRAME_NAME_LAST_CHAR);
|
---|
[1188] | 1550 | } else {
|
---|
[24] | 1551 | result.append(FRAME_NAME_LAST_CHAR);
|
---|
[1188] | 1552 | }
|
---|
[24] | 1553 | }
|
---|
[64] | 1554 |
|
---|
[72] | 1555 | assert (isValidFramesetName(result.toString()));
|
---|
[24] | 1556 | return result.toString();
|
---|
[4] | 1557 | }
|
---|
| 1558 |
|
---|
[72] | 1559 | public static Frame CreateNewFrame(Item linker) throws RuntimeException {
|
---|
[80] | 1560 | String title = linker.getName();
|
---|
[4] | 1561 |
|
---|
[80] | 1562 | String templateLink = linker.getAbsoluteLinkTemplate();
|
---|
| 1563 | String framesetLink = linker.getAbsoluteLinkFrameset();
|
---|
[1102] | 1564 | String frameset = (framesetLink != null ? framesetLink : DisplayController
|
---|
[72] | 1565 | .getCurrentFrame().getFramesetName());
|
---|
[4] | 1566 |
|
---|
| 1567 | Frame newFrame = FrameIO.CreateFrame(frameset, title, templateLink);
|
---|
| 1568 | return newFrame;
|
---|
| 1569 | }
|
---|
[734] | 1570 |
|
---|
| 1571 | public static Frame CreateNewFrame(Item linker, OnNewFrameAction action) throws RuntimeException {
|
---|
| 1572 | Frame newFrame = FrameIO.CreateNewFrame(linker);
|
---|
[1188] | 1573 | if(action != null) {
|
---|
| 1574 | action.exec(linker, newFrame);
|
---|
| 1575 | }
|
---|
[734] | 1576 | return newFrame;
|
---|
| 1577 | }
|
---|
[4] | 1578 |
|
---|
| 1579 | /**
|
---|
| 1580 | * Creates a new Frameset on disk, including a .0, .1, and .inf files. The
|
---|
| 1581 | * Default.0 frame is copied to make the initial .0 and .1 Frames
|
---|
| 1582 | *
|
---|
| 1583 | * @param name
|
---|
| 1584 | * The Frameset name to use
|
---|
| 1585 | * @return The name of the first Frame in the newly created Frameset (the .1
|
---|
| 1586 | * frame)
|
---|
| 1587 | */
|
---|
[8] | 1588 | public static Frame CreateNewFrameset(String name) throws Exception {
|
---|
[1102] | 1589 | String path = DisplayController.getCurrentFrame().getPath();
|
---|
[4] | 1590 |
|
---|
| 1591 | // if current frameset is profile directory change it to framesets
|
---|
| 1592 | if (path.equals(FrameIO.PROFILE_PATH)) {
|
---|
| 1593 | path = FrameIO.FRAME_PATH;
|
---|
| 1594 | }
|
---|
| 1595 |
|
---|
[429] | 1596 | Frame newFrame = FrameIO.CreateFrameset(name, path);
|
---|
| 1597 |
|
---|
| 1598 | if (newFrame == null) {
|
---|
| 1599 | // Cant create directories if the path is readonly or there is no
|
---|
| 1600 | // space available
|
---|
| 1601 | newFrame = FrameIO.CreateFrameset(name, FrameIO.FRAME_PATH);
|
---|
| 1602 | }
|
---|
| 1603 |
|
---|
| 1604 | if (newFrame == null) {
|
---|
| 1605 | // TODO handle running out of disk space here
|
---|
| 1606 | }
|
---|
| 1607 |
|
---|
| 1608 | return newFrame;
|
---|
[4] | 1609 | }
|
---|
[1406] | 1610 |
|
---|
| 1611 | public static Frame CreateNewGroup(String name) {
|
---|
| 1612 | try {
|
---|
| 1613 | Frame oneFrame = FrameIO.CreateFrameset(name, FrameIO.GROUP_PATH);
|
---|
| 1614 | oneFrame.setPermission(new PermissionTriple(UserAppliedPermission.full, UserAppliedPermission.none, UserAppliedPermission.none));
|
---|
| 1615 |
|
---|
| 1616 | Text ownerAnnotation = oneFrame.createNewText("@Owner: " + UserSettings.UserName.get());
|
---|
| 1617 | ownerAnnotation.setPosition(100, 100);
|
---|
| 1618 | ownerAnnotation.setPermission(new PermissionTriple(UserAppliedPermission.full, UserAppliedPermission.none, UserAppliedPermission.none));
|
---|
| 1619 | Text membersAnnotation = oneFrame.createNewText("@Members: ");
|
---|
| 1620 | membersAnnotation.setPosition(100, 200);
|
---|
| 1621 |
|
---|
| 1622 | FrameIO.SaveFrame(oneFrame);
|
---|
| 1623 |
|
---|
| 1624 | FrameIO.LoadFrame(name + 0, FrameIO.GROUP_PATH).setPermission(new PermissionTriple(UserAppliedPermission.full, UserAppliedPermission.none, UserAppliedPermission.none));
|
---|
| 1625 |
|
---|
| 1626 | return oneFrame;
|
---|
| 1627 | } catch (Exception e) {
|
---|
| 1628 | MessageBay.displayMessage("Unable to create group with name: " + name + ". See console for more details.");
|
---|
| 1629 | e.printStackTrace();
|
---|
| 1630 | return null;
|
---|
| 1631 | }
|
---|
| 1632 | }
|
---|
[4] | 1633 |
|
---|
| 1634 | /**
|
---|
| 1635 | *
|
---|
| 1636 | * @param frameset
|
---|
| 1637 | * @return
|
---|
| 1638 | */
|
---|
| 1639 | public static int getLastNumber(String frameset) { // Rob thinks it might
|
---|
| 1640 | // have been
|
---|
| 1641 | // GetHighestNumExFrame
|
---|
| 1642 | // TODO minimise the number of frames being read in!!
|
---|
| 1643 | int num = -1;
|
---|
| 1644 |
|
---|
| 1645 | Frame zero = LoadFrame(frameset + "0");
|
---|
| 1646 |
|
---|
| 1647 | // the frameset does not exist (or has no 0 frame)
|
---|
[1188] | 1648 | if (zero == null) {
|
---|
[4] | 1649 | return -1;
|
---|
[1188] | 1650 | }
|
---|
[4] | 1651 |
|
---|
| 1652 | try {
|
---|
[307] | 1653 | num = ReadINF(zero.getPath(), frameset, false);
|
---|
[4] | 1654 | } catch (IOException e) {
|
---|
| 1655 | // TODO Auto-generated catch block
|
---|
| 1656 | // e.printStackTrace();
|
---|
| 1657 | }
|
---|
| 1658 |
|
---|
| 1659 | /*
|
---|
| 1660 | * Michael doesnt think the code below is really needed... it will just
|
---|
| 1661 | * slow things down when we are reading frames over a network***** for (;
|
---|
| 1662 | * num >= 0; num--) { System.out.println("This code is loading frames to
|
---|
| 1663 | * find the highest existing frame..."); if (LoadFrame(frameset + num) !=
|
---|
| 1664 | * null) break; }
|
---|
| 1665 | */
|
---|
| 1666 |
|
---|
| 1667 | return num;
|
---|
| 1668 | }
|
---|
| 1669 |
|
---|
[97] | 1670 | /**
|
---|
| 1671 | * Checks if a given frameset is accessable.
|
---|
| 1672 | *
|
---|
| 1673 | * @param framesetName
|
---|
| 1674 | * @return
|
---|
| 1675 | */
|
---|
[1280] | 1676 | public static boolean canAccessFrameset(String framesetName) {
|
---|
[97] | 1677 | framesetName = framesetName.toLowerCase();
|
---|
[1244] | 1678 | for (String path : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[1280] | 1679 | if (canAccessFrameset(framesetName, Paths.get(path))) {
|
---|
[97] | 1680 | return true;
|
---|
[1188] | 1681 | }
|
---|
[97] | 1682 | }
|
---|
| 1683 | return false;
|
---|
[7] | 1684 | }
|
---|
[1280] | 1685 |
|
---|
| 1686 | public static boolean canAccessFrameset(String framesetName, Path path) {
|
---|
| 1687 | File framesetDir = path.resolve(framesetName).toFile();
|
---|
| 1688 | if (framesetDir.exists() && framesetDir.isDirectory()) {
|
---|
| 1689 | return true;
|
---|
| 1690 | } else {
|
---|
| 1691 | return false;
|
---|
| 1692 | }
|
---|
| 1693 | }
|
---|
[7] | 1694 |
|
---|
[1242] | 1695 | public static Frame CreateFrameset(String frameset, String path, boolean recreate) throws InvalidFramesetNameException, ExistingFramesetException {
|
---|
[7] | 1696 | String conversion = frameset + " --> ";
|
---|
| 1697 |
|
---|
[1188] | 1698 | if (!isValidFramesetName(frameset)) {
|
---|
[1242] | 1699 | throw new InvalidFramesetNameException(frameset);
|
---|
[1188] | 1700 | }
|
---|
[24] | 1701 |
|
---|
[97] | 1702 | if (!recreate && FrameIO.canAccessFrameset(frameset)) {
|
---|
[8] | 1703 | throw new ExistingFramesetException(frameset);
|
---|
[7] | 1704 | }
|
---|
| 1705 |
|
---|
| 1706 | conversion += frameset;
|
---|
| 1707 | Logger.Log(Logger.SYSTEM, Logger.NEW_FRAMESET, "Frameset Name: "
|
---|
| 1708 | + conversion);
|
---|
| 1709 | conversion = frameset;
|
---|
| 1710 |
|
---|
| 1711 | /**
|
---|
| 1712 | * TODO: Update this to exclude any\all invalid filename characters
|
---|
| 1713 | */
|
---|
| 1714 | // ignore annotation character
|
---|
[1188] | 1715 | if (frameset.startsWith("@")) {
|
---|
[7] | 1716 | frameset = frameset.substring(1);
|
---|
[1188] | 1717 | }
|
---|
[7] | 1718 |
|
---|
| 1719 | conversion += " --> " + frameset;
|
---|
| 1720 | Logger.Log(Logger.SYSTEM, Logger.NEW_FRAMESET, "Name: " + conversion);
|
---|
| 1721 |
|
---|
| 1722 | // create the new Frameset directory
|
---|
| 1723 | File dir = new File(path + frameset.toLowerCase() + File.separator);
|
---|
| 1724 |
|
---|
[429] | 1725 | // If the directory doesnt already exist then create it...
|
---|
| 1726 | if (!dir.exists()) {
|
---|
| 1727 | if (!dir.mkdirs()) {
|
---|
[1349] | 1728 | /*
|
---|
| 1729 | * If the directory does not exist, but could not be created then there is something wrong.
|
---|
| 1730 | * Prior to May 2019 the only known reason for this was because the disk could be full.
|
---|
| 1731 | * Since then, we have discovered that null can occur when working with Google file stream.
|
---|
| 1732 | * A directory can return false to an existence check, but then fail to create the directory
|
---|
[1354] | 1733 | * due to it already existing because of sync issues. While we have not confirmed, this may
|
---|
[1349] | 1734 | * be the case with other network drives as well.
|
---|
| 1735 | */
|
---|
[1354] | 1736 | System.err.println("Failed to create directory for frameset: " + frameset);
|
---|
[429] | 1737 | return null;
|
---|
| 1738 | }
|
---|
| 1739 | }
|
---|
[7] | 1740 |
|
---|
| 1741 | // create the new INF file
|
---|
| 1742 | try {
|
---|
[25] | 1743 | WriteINF(path, frameset, frameset + '1');
|
---|
[7] | 1744 | } catch (IOException ioe) {
|
---|
| 1745 | ioe.printStackTrace();
|
---|
| 1746 | Logger.Log(ioe);
|
---|
| 1747 | }
|
---|
| 1748 |
|
---|
| 1749 | SuspendCache();
|
---|
| 1750 | // copy the default .0 and .1 files
|
---|
[98] | 1751 | Frame base = null;
|
---|
[7] | 1752 | try {
|
---|
[778] | 1753 | base = LoadFrame(TemplateSettings.DefaultFrame.get());
|
---|
[7] | 1754 | } catch (Exception e) {
|
---|
[98] | 1755 | }
|
---|
| 1756 | // The frame may not be accessed for various reasons... in all these
|
---|
| 1757 | // cases just create a new one
|
---|
| 1758 | if (base == null) {
|
---|
[7] | 1759 | base = new Frame();
|
---|
| 1760 | }
|
---|
[98] | 1761 |
|
---|
[7] | 1762 | ResumeCache();
|
---|
| 1763 |
|
---|
[1461] | 1764 | // 0 frame
|
---|
[424] | 1765 | base.reset();
|
---|
[7] | 1766 | base.resetDateCreated();
|
---|
| 1767 | base.setFrameset(frameset);
|
---|
| 1768 | base.setFrameNumber(0);
|
---|
[1461] | 1769 | base.setOwner(UserSettings.UserName.get());
|
---|
[24] | 1770 | base.setTitle(base.getFramesetName() + "0");
|
---|
[298] | 1771 | base.setPath(path);
|
---|
[7] | 1772 | base.change();
|
---|
| 1773 | SaveFrame(base, false);
|
---|
| 1774 |
|
---|
[1461] | 1775 | // 1 frame
|
---|
[424] | 1776 | base.reset();
|
---|
[7] | 1777 | base.resetDateCreated();
|
---|
| 1778 | base.setFrameNumber(1);
|
---|
[1461] | 1779 | base.setOwner(UserSettings.UserName.get());
|
---|
[7] | 1780 | base.setTitle(frameset);
|
---|
| 1781 | base.change();
|
---|
| 1782 | SaveFrame(base, true);
|
---|
[1242] | 1783 |
|
---|
| 1784 | FrameIO.setSavedProperties(base);
|
---|
[7] | 1785 |
|
---|
[1102] | 1786 | Logger.Log(Logger.SYSTEM, Logger.NEW_FRAMESET, "Created new frameset: " + frameset);
|
---|
[7] | 1787 |
|
---|
| 1788 | return base;
|
---|
[24] | 1789 | }
|
---|
| 1790 |
|
---|
| 1791 | /**
|
---|
| 1792 | * Tests if a frameset name is valid. That is it must begin and end with a
|
---|
| 1793 | * letter and contain only letters and digits in between.
|
---|
| 1794 | *
|
---|
[64] | 1795 | * @param frameset
|
---|
| 1796 | * the name to be tested
|
---|
[24] | 1797 | * @return true if the frameset name is valid
|
---|
| 1798 | */
|
---|
[72] | 1799 | public static boolean isValidFramesetName(String frameset) {
|
---|
[24] | 1800 | if (frameset == null) {
|
---|
| 1801 | return false;
|
---|
| 1802 | }
|
---|
[64] | 1803 |
|
---|
[24] | 1804 | int nameLength = frameset.length();
|
---|
[64] | 1805 | if (frameset.length() <= 0 || nameLength > MAX_NAME_LENGTH) {
|
---|
[24] | 1806 | return false;
|
---|
| 1807 | }
|
---|
[64] | 1808 |
|
---|
| 1809 | int lastCharIndex = nameLength - 1;
|
---|
| 1810 |
|
---|
| 1811 | if (!Character.isLetter(frameset.charAt(0))
|
---|
[1188] | 1812 | || !Character.isLetter(frameset.charAt(lastCharIndex))) {
|
---|
[24] | 1813 | return false;
|
---|
[1188] | 1814 | }
|
---|
[24] | 1815 |
|
---|
| 1816 | for (int i = 1; i < lastCharIndex; i++) {
|
---|
[427] | 1817 | if (!isValidFrameNameChar(frameset.charAt(i))) {
|
---|
[13] | 1818 | return false;
|
---|
| 1819 | }
|
---|
| 1820 | }
|
---|
| 1821 | return true;
|
---|
[7] | 1822 | }
|
---|
| 1823 |
|
---|
[298] | 1824 | public static boolean deleteFrameset(String framesetName) {
|
---|
[1293] | 1825 | return moveFrameset(framesetName, FrameIO.TRASH_PATH, true);
|
---|
[298] | 1826 | }
|
---|
| 1827 |
|
---|
[1293] | 1828 | public static boolean moveFrameset(String framesetName, String destinationFolder, boolean override) {
|
---|
[1188] | 1829 | if (!FrameIO.canAccessFrameset(framesetName)) {
|
---|
[7] | 1830 | return false;
|
---|
[1188] | 1831 | }
|
---|
[416] | 1832 | // Clear the cache
|
---|
[362] | 1833 | _Cache.clear();
|
---|
[416] | 1834 |
|
---|
[64] | 1835 | // Search all the available directories for the directory
|
---|
[1244] | 1836 | for (String path : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[1293] | 1837 | return moveFrameset(framesetName, path, destinationFolder, override);
|
---|
[1280] | 1838 | }
|
---|
| 1839 | return false;
|
---|
| 1840 | }
|
---|
| 1841 |
|
---|
[1293] | 1842 | public static boolean moveFrameset(String framesetName, String path, String destinationFolder, boolean override) {
|
---|
[1280] | 1843 | String source = path + framesetName.toLowerCase() + File.separator;
|
---|
| 1844 | File framesetDirectory = new File(source);
|
---|
| 1845 | // Once we have found the directory move it
|
---|
| 1846 | if (framesetDirectory.exists()) {
|
---|
| 1847 | String destPath = destinationFolder
|
---|
| 1848 | + framesetName.toLowerCase();
|
---|
| 1849 | int copyNumber = 1;
|
---|
| 1850 | File dest = new File(destPath + File.separator);
|
---|
| 1851 | // Create the destination folder if it doesnt already exist
|
---|
| 1852 | if (!dest.getParentFile().exists()) {
|
---|
| 1853 | dest.mkdirs();
|
---|
| 1854 | }
|
---|
| 1855 | // If a frameset with the same name is already in the
|
---|
| 1856 | // destination add
|
---|
| 1857 | // a number to the end
|
---|
[1293] | 1858 | while (dest.exists() && !override) {
|
---|
[1280] | 1859 | dest = new File(destPath + ++copyNumber + File.separator);
|
---|
| 1860 | }
|
---|
| 1861 | try {
|
---|
[1293] | 1862 | moveFileTree(framesetDirectory.toPath(), dest.toPath());
|
---|
[1280] | 1863 | } catch (IOException e) {
|
---|
| 1864 | e.printStackTrace();
|
---|
| 1865 | return false;
|
---|
| 1866 | }
|
---|
| 1867 |
|
---|
| 1868 | for (File f : framesetDirectory.listFiles()) {
|
---|
| 1869 | if (!f.delete()) {
|
---|
| 1870 | return false;
|
---|
[1188] | 1871 | }
|
---|
[7] | 1872 | }
|
---|
[1280] | 1873 | if (!framesetDirectory.delete()) {
|
---|
| 1874 | return false;
|
---|
| 1875 | }
|
---|
| 1876 | return true;
|
---|
| 1877 | } else {
|
---|
| 1878 | return false;
|
---|
[7] | 1879 | }
|
---|
| 1880 | }
|
---|
| 1881 |
|
---|
| 1882 | public static boolean CopyFrameset(String framesetToCopy,
|
---|
| 1883 | String copiedFrameset) throws Exception {
|
---|
[1188] | 1884 | if (!FrameIO.canAccessFrameset(framesetToCopy)) {
|
---|
[7] | 1885 | return false;
|
---|
[1188] | 1886 | }
|
---|
| 1887 | if (FrameIO.canAccessFrameset(copiedFrameset)) {
|
---|
[7] | 1888 | return false;
|
---|
[1188] | 1889 | }
|
---|
[7] | 1890 | // search through all the directories to find the frameset we are
|
---|
| 1891 | // copying
|
---|
[1244] | 1892 | for (String path : FolderSettings.FrameDirs.getAbsoluteDirs()) {
|
---|
[7] | 1893 | String source = path + framesetToCopy.toLowerCase()
|
---|
| 1894 | + File.separator;
|
---|
| 1895 | File framesetDirectory = new File(source);
|
---|
| 1896 | if (framesetDirectory.exists()) {
|
---|
| 1897 | // copy the frameset
|
---|
| 1898 | File copyFramesetDirectory = new File(path
|
---|
| 1899 | + copiedFrameset.toLowerCase() + File.separator);
|
---|
[1188] | 1900 | if (!copyFramesetDirectory.mkdirs()) {
|
---|
[7] | 1901 | return false;
|
---|
[1188] | 1902 | }
|
---|
[7] | 1903 | // copy each of the frames
|
---|
| 1904 | for (File f : framesetDirectory.listFiles()) {
|
---|
[97] | 1905 | // Ignore hidden files
|
---|
[1188] | 1906 | if (f.getName().charAt(0) == '.') {
|
---|
[97] | 1907 | continue;
|
---|
[1188] | 1908 | }
|
---|
[7] | 1909 | String copyPath = copyFramesetDirectory.getAbsolutePath()
|
---|
| 1910 | + File.separator + f.getName();
|
---|
| 1911 | FrameIO.copyFile(f.getAbsolutePath(), copyPath);
|
---|
| 1912 | }
|
---|
| 1913 | return true;
|
---|
| 1914 | }
|
---|
| 1915 | }
|
---|
| 1916 | return false;
|
---|
| 1917 | }
|
---|
| 1918 |
|
---|
[80] | 1919 | /**
|
---|
| 1920 | * Copies a file from one location to another.
|
---|
[86] | 1921 | *
|
---|
[80] | 1922 | * @param existingFile
|
---|
| 1923 | * @param newFileName
|
---|
| 1924 | * @throws Exception
|
---|
| 1925 | */
|
---|
[7] | 1926 | public static void copyFile(String existingFile, String newFileName)
|
---|
[1105] | 1927 | throws IOException {
|
---|
[7] | 1928 | FileInputStream is = new FileInputStream(existingFile);
|
---|
| 1929 | FileOutputStream os = new FileOutputStream(newFileName, false);
|
---|
| 1930 | int data;
|
---|
| 1931 | while ((data = is.read()) != -1) {
|
---|
| 1932 | os.write(data);
|
---|
| 1933 | }
|
---|
| 1934 | os.flush();
|
---|
| 1935 | os.close();
|
---|
| 1936 | is.close();
|
---|
| 1937 | }
|
---|
| 1938 |
|
---|
| 1939 | /**
|
---|
| 1940 | * Saves a frame regardless of whether or not the frame is marked as having
|
---|
| 1941 | * been changed.
|
---|
| 1942 | *
|
---|
| 1943 | * @param frame
|
---|
| 1944 | * the frame to save
|
---|
| 1945 | * @return the contents of the frame or null if it could not be saved
|
---|
| 1946 | */
|
---|
| 1947 | public static String ForceSaveFrame(Frame frame) {
|
---|
| 1948 | frame.change();
|
---|
| 1949 | return SaveFrame(frame, false);
|
---|
| 1950 | }
|
---|
| 1951 |
|
---|
[72] | 1952 | public static boolean isValidLink(String frameName) {
|
---|
[86] | 1953 | return frameName == null || isPositiveInteger(frameName)
|
---|
| 1954 | || isValidFrameName(frameName);
|
---|
[72] | 1955 | }
|
---|
| 1956 |
|
---|
[306] | 1957 | public static void SavePublicFrame(String peerName, String frameName,
|
---|
| 1958 | int version, BufferedReader packetContents) {
|
---|
| 1959 | // TODO handle versioning - add version to the header
|
---|
| 1960 | // Remote user uploads version based on an old version
|
---|
| 1961 |
|
---|
| 1962 | // Remove it from the cache so that next time it is loaded we get the up
|
---|
| 1963 | // todate version
|
---|
| 1964 | _Cache.remove(frameName.toLowerCase());
|
---|
| 1965 |
|
---|
| 1966 | // Save to file
|
---|
| 1967 | String filename = PUBLIC_PATH + Conversion.getFramesetName(frameName)
|
---|
| 1968 | + File.separator + Conversion.getFrameNumber(frameName)
|
---|
[601] | 1969 | + ExpReader.EXTENTION;
|
---|
[306] | 1970 |
|
---|
| 1971 | File file = new File(filename);
|
---|
| 1972 | // Ensure the file exists
|
---|
| 1973 | if (file.exists()) {
|
---|
| 1974 | // Check the versions
|
---|
[601] | 1975 | int savedVersion = ExpReader.getVersion(filename);
|
---|
[306] | 1976 |
|
---|
| 1977 | if (savedVersion > version) {
|
---|
| 1978 | // remove this frame from the cache if it is there
|
---|
| 1979 | // This will make sure links to the original are set correctly
|
---|
| 1980 | // _Cache.remove(frameName.toLowerCase());
|
---|
| 1981 |
|
---|
| 1982 | int nextNum = 0;
|
---|
| 1983 | try {
|
---|
| 1984 | nextNum = ReadINF(PUBLIC_PATH, Conversion
|
---|
[307] | 1985 | .getFramesetName(frameName), false) + 1;
|
---|
[306] | 1986 | } catch (IOException e) {
|
---|
| 1987 | e.printStackTrace();
|
---|
| 1988 | }
|
---|
| 1989 |
|
---|
| 1990 | String newName = Conversion.getFramesetName(frameName)
|
---|
| 1991 | + nextNum;
|
---|
| 1992 | filename = PUBLIC_PATH + Conversion.getFramesetName(frameName)
|
---|
[601] | 1993 | + File.separator + nextNum + ExpReader.EXTENTION;
|
---|
[306] | 1994 |
|
---|
| 1995 | // Show the messages alerting the user
|
---|
| 1996 | Text originalMessage = new Text(-1);
|
---|
| 1997 | originalMessage.setColor(MessageBay.ERROR_COLOR);
|
---|
| 1998 | originalMessage.setText(frameName + " was edited by "
|
---|
| 1999 | + peerName);
|
---|
| 2000 | originalMessage.setLink(frameName);
|
---|
| 2001 | Text yourMessage = new Text(-1);
|
---|
| 2002 | yourMessage.setColor(MessageBay.ERROR_COLOR);
|
---|
| 2003 | yourMessage.setText("Their version was renamed " + newName);
|
---|
| 2004 | yourMessage.setLink(newName);
|
---|
| 2005 | MessageBay.displayMessage(originalMessage);
|
---|
| 2006 | MessageBay.displayMessage(yourMessage);
|
---|
| 2007 |
|
---|
| 2008 | Frame editedFrame = FrameIO.LoadFrame(frameName);
|
---|
| 2009 |
|
---|
| 2010 | FrameShare.getInstance().sendMessage(
|
---|
| 2011 | frameName + " was recently edited by "
|
---|
| 2012 | + editedFrame.getLastModifyUser(), peerName);
|
---|
| 2013 | FrameShare.getInstance().sendMessage(
|
---|
| 2014 | "Your version was renamed " + newName, peerName);
|
---|
| 2015 | }
|
---|
[307] | 2016 | }
|
---|
[306] | 2017 |
|
---|
[307] | 2018 | // Save the new version
|
---|
| 2019 | try {
|
---|
[348] | 2020 | // FileWriter fw = new FileWriter(file);
|
---|
| 2021 |
|
---|
| 2022 | // Open an Output Stream Writer to set encoding
|
---|
| 2023 | OutputStream fout = new FileOutputStream(file);
|
---|
| 2024 | OutputStream bout = new BufferedOutputStream(fout);
|
---|
| 2025 | Writer fw = new OutputStreamWriter(bout, "UTF-8");
|
---|
| 2026 |
|
---|
[307] | 2027 | String nextLine = null;
|
---|
| 2028 | while ((nextLine = packetContents.readLine()) != null) {
|
---|
| 2029 | fw.write(nextLine + '\n');
|
---|
[306] | 2030 | }
|
---|
[307] | 2031 | fw.flush();
|
---|
| 2032 | fw.close();
|
---|
| 2033 | MessageBay.displayMessage("Saved remote frame: " + frameName);
|
---|
| 2034 | } catch (IOException e) {
|
---|
| 2035 | MessageBay.errorMessage("Error remote saving " + frameName + ": "
|
---|
| 2036 | + e.getMessage());
|
---|
| 2037 | e.printStackTrace();
|
---|
[306] | 2038 | }
|
---|
| 2039 | }
|
---|
| 2040 |
|
---|
| 2041 | public static void setSavedProperties(Frame toSave) {
|
---|
[1229] | 2042 | toSave.setLastModifyDate(Formatter.getDateTime(), System.currentTimeMillis());
|
---|
[655] | 2043 | toSave.setLastModifyUser(UserSettings.UserName.get());
|
---|
[306] | 2044 | toSave.setVersion(toSave.getVersion() + 1);
|
---|
| 2045 | Time darkTime = new Time(SessionStats.getFrameDarkTime().getTime()
|
---|
| 2046 | + toSave.getDarkTime().getTime());
|
---|
| 2047 | Time activeTime = new Time(SessionStats.getFrameActiveTime().getTime()
|
---|
| 2048 | + toSave.getActiveTime().getTime());
|
---|
| 2049 | toSave.setDarkTime(darkTime);
|
---|
| 2050 | toSave.setActiveTime(activeTime);
|
---|
| 2051 | }
|
---|
[1244] | 2052 |
|
---|
[1415] | 2053 | public static boolean personalResourcesExist(String username) {
|
---|
| 2054 | Path personalResources = Paths.get(FrameIO.PARENT_FOLDER).resolve("resources-" + username);
|
---|
| 2055 | File personalResourcesFile = personalResources.toFile();
|
---|
| 2056 | boolean directoryExists = personalResourcesFile.exists() && personalResourcesFile.isDirectory();
|
---|
| 2057 | return directoryExists;
|
---|
| 2058 | }
|
---|
| 2059 |
|
---|
[1270] | 2060 | public static Path setupPersonalResources(String username) {
|
---|
[1244] | 2061 | Path personalResources = Paths.get(FrameIO.PARENT_FOLDER).resolve("resources-" + username);
|
---|
| 2062 | personalResources.toFile().mkdir();
|
---|
[1274] | 2063 | File[] globalResourcesToCopy = Paths.get(FrameIO.RESOURCES_PRIVATE_PATH).toFile().listFiles();
|
---|
[1244] | 2064 |
|
---|
| 2065 | try {
|
---|
| 2066 | for (File toCopy: globalResourcesToCopy) {
|
---|
| 2067 | Path p = Paths.get(toCopy.getAbsolutePath());
|
---|
| 2068 | if (!p.getFileName().toString().equals(".res") && !p.getFileName().toString().equals("about")) {
|
---|
[1293] | 2069 | moveFileTree(p.toAbsolutePath(), personalResources.resolve(p.getFileName()));
|
---|
[1244] | 2070 | }
|
---|
| 2071 | }
|
---|
[1330] | 2072 | } catch (IOException e) {
|
---|
[1244] | 2073 | e.printStackTrace();
|
---|
| 2074 | personalResources = null;
|
---|
| 2075 | }
|
---|
| 2076 |
|
---|
| 2077 | return personalResources;
|
---|
| 2078 | }
|
---|
| 2079 |
|
---|
[1270] | 2080 | public static void migrateFrame(Frame toMigrate, Path destinationDirectory) {
|
---|
| 2081 | Path source = Paths.get(toMigrate.getFramePathReal());
|
---|
| 2082 | String destination = source.relativize(destinationDirectory).toString().substring(3).replace(File.separator, "/");
|
---|
| 2083 | try {
|
---|
[1271] | 2084 | Files.move(source, destinationDirectory);
|
---|
[1270] | 2085 | } catch (IOException e) {
|
---|
| 2086 | System.err.println("FrameIO::migrateFrame: failed to migrate from to new location. Message: " + e.getMessage());
|
---|
| 2087 | return;
|
---|
| 2088 | }
|
---|
| 2089 | try {
|
---|
| 2090 | FileWriter out = new FileWriter(source.toFile());
|
---|
| 2091 | out.write("REDIRECT:" + destination);
|
---|
| 2092 | out.flush();
|
---|
| 2093 | out.close();
|
---|
| 2094 | } catch (IOException e) {
|
---|
| 2095 | System.err.println("FrameIO::migrateFrame: failed to update file [" + source + "] to redirect to [" + destination + "] following migration. Message: " + e.getMessage());
|
---|
| 2096 | }
|
---|
| 2097 | }
|
---|
| 2098 |
|
---|
[1293] | 2099 | private static void moveFileTree(Path source, Path target) throws IOException {
|
---|
[1244] | 2100 | if (source.toFile().isDirectory()) {
|
---|
[1293] | 2101 | if (!target.toFile().exists()) {
|
---|
| 2102 | Files.copy(source, target);
|
---|
| 2103 | }
|
---|
[1244] | 2104 | File[] files = source.toFile().listFiles();
|
---|
| 2105 | for (File file: files) {
|
---|
| 2106 | Path asPath = Paths.get(file.getAbsolutePath());
|
---|
[1293] | 2107 | moveFileTree(asPath, target.resolve(asPath.getFileName()));
|
---|
[1244] | 2108 | }
|
---|
[1293] | 2109 | } else {
|
---|
| 2110 | Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
|
---|
[1244] | 2111 | }
|
---|
| 2112 | }
|
---|
[4] | 2113 | } |
---|