[10259] | 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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[10726] | 8 | * Author: Michael Dewsnip, NZDL Project, University of Waikato
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[10259] | 9 | *
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| 10 | * Copyright (C) 2005 New Zealand Digital Library Project
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful,
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | * GNU General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, write to the Free Software
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| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | *########################################################################
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| 26 | */
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| 27 |
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| 28 | package org.greenstone.gatherer.remote;
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| 29 |
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| 30 | import java.io.*;
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| 31 | import java.net.*;
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[10726] | 32 | import java.util.*;
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| 33 | import java.util.zip.*;
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| 34 | import javax.swing.*;
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[10259] | 35 | import org.greenstone.gatherer.Configuration;
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| 36 | import org.greenstone.gatherer.DebugStream;
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[10726] | 37 | import org.greenstone.gatherer.Dictionary;
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| 38 | import org.greenstone.gatherer.GAuthenticator;
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[10259] | 39 | import org.greenstone.gatherer.Gatherer;
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[10726] | 40 | import org.greenstone.gatherer.collection.CollectionManager;
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[10259] | 41 | import org.greenstone.gatherer.shell.GShell;
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[13328] | 42 | import org.greenstone.gatherer.util.UnzipTools;
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[10726] | 43 | import org.greenstone.gatherer.util.Utility;
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[10259] | 44 |
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| 45 |
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| 46 | public class RemoteGreenstoneServer
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| 47 | {
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[10726] | 48 | // ----------------------------------------------------------------------------------------------------
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| 49 | // PUBLIC LAYER
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| 50 | // ----------------------------------------------------------------------------------------------------
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| 51 |
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| 52 |
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| 53 | static public String deleteCollection(String collection_name)
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[10558] | 54 | {
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[10726] | 55 | return performAction(new RemoteGreenstoneServerDeleteCollectionAction(collection_name));
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[10558] | 56 | }
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| 57 |
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| 58 |
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[10726] | 59 | static public String deleteCollectionFile(String collection_name, File collection_file)
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[10266] | 60 | {
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[10726] | 61 | return performAction(new RemoteGreenstoneServerDeleteCollectionFileAction(collection_name, collection_file));
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[10266] | 62 | }
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| 63 |
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| 64 |
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[10726] | 65 | static public String downloadCollection(String collection_name)
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[10266] | 66 | {
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[10726] | 67 | return performAction(new RemoteGreenstoneServerDownloadCollectionAction(collection_name));
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[10266] | 68 | }
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| 69 |
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| 70 |
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[10726] | 71 | static public String downloadCollectionArchives(String collection_name)
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[10378] | 72 | {
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[10726] | 73 | return performAction(new RemoteGreenstoneServerDownloadCollectionArchivesAction(collection_name));
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[10378] | 74 | }
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| 75 |
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| 76 |
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[10726] | 77 | static public String downloadCollectionConfigurations()
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[10381] | 78 | {
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[10726] | 79 | return performAction(new RemoteGreenstoneServerDownloadCollectionConfigurationsAction());
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[10381] | 80 | }
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| 81 |
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| 82 |
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[10726] | 83 | static public String downloadCollectionFile(String collection_name, File collection_file)
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[10381] | 84 | {
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[10726] | 85 | return performAction(new RemoteGreenstoneServerDownloadCollectionFileAction(collection_name, collection_file));
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[10381] | 86 | }
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| 87 |
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| 88 |
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[10726] | 89 | static public String getScriptOptions(String script_name, String script_arguments)
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[10378] | 90 | {
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[10726] | 91 | return performAction(new RemoteGreenstoneServerGetScriptOptionsAction(script_name, script_arguments));
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[10562] | 92 | }
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[10378] | 93 |
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| 94 |
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[10726] | 95 | static public String moveCollectionFile(String collection_name, File source_collection_file, File target_collection_file)
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[10393] | 96 | {
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[10726] | 97 | return performAction(new RemoteGreenstoneServerMoveCollectionFileAction(collection_name, source_collection_file, target_collection_file));
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[10562] | 98 | }
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[10393] | 99 |
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| 100 |
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[10726] | 101 | static public String newCollectionDirectory(String collection_name, File new_collection_directory)
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[10562] | 102 | {
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[10726] | 103 | return performAction(new RemoteGreenstoneServerNewCollectionDirectoryAction(collection_name, new_collection_directory));
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[10562] | 104 | }
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| 105 |
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| 106 |
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[10726] | 107 | static public String runScript(String collection_name, String script_name, String script_arguments, GShell shell)
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[10259] | 108 | {
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[10726] | 109 | return performAction(new RemoteGreenstoneServerRunScriptAction(collection_name, script_name, script_arguments, shell));
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| 110 | }
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[10259] | 111 |
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| 112 |
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[10726] | 113 | static public String uploadCollectionFile(String collection_name, File collection_file)
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| 114 | {
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| 115 | return performAction(new RemoteGreenstoneServerUploadCollectionFilesAction(collection_name, new File[] { collection_file }));
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| 116 | }
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[10259] | 117 |
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| 118 |
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[10726] | 119 | static public String uploadCollectionFiles(String collection_name, File[] collection_files)
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| 120 | {
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| 121 | return performAction(new RemoteGreenstoneServerUploadCollectionFilesAction(collection_name, collection_files));
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| 122 | }
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[10259] | 123 |
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| 124 |
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[10726] | 125 | static public String uploadFilesIntoCollection(String collection_name, File[] source_files, File target_collection_directory)
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| 126 | {
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| 127 | return performAction(new RemoteGreenstoneServerUploadFilesIntoCollectionAction(collection_name, source_files, target_collection_directory));
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| 128 | }
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| 129 |
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| 130 |
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| 131 | // ----------------------------------------------------------------------------------------------------
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| 132 |
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| 133 |
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| 134 | static public void exit()
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| 135 | {
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| 136 | System.err.println("Exiting, number of jobs on queue: " + remote_greenstone_server_action_queue.size());
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| 137 |
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| 138 | // If there are still jobs on the queue we must wait for the jobs to finish
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| 139 | while (remote_greenstone_server_action_queue.size() > 0) {
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| 140 | synchronized (remote_greenstone_server_action_queue) {
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| 141 | try {
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| 142 | DebugStream.println("Waiting for queue to become empty...");
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| 143 | remote_greenstone_server_action_queue.wait(500);
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| 144 | }
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| 145 | catch (InterruptedException exception) {}
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[10259] | 146 | }
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[10726] | 147 | }
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| 148 | }
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| 149 |
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| 150 |
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| 151 | // ----------------------------------------------------------------------------------------------------
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| 152 | // QUEUE LAYER
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| 153 | // ----------------------------------------------------------------------------------------------------
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| 154 |
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| 155 |
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| 156 | /** Returns null if we cannot wait for the action to finish, "" if the action failed, or the action output. */
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| 157 | static private String performAction(RemoteGreenstoneServerAction remote_greenstone_server_action)
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| 158 | {
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| 159 | // Add the action to the queue
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| 160 | remote_greenstone_server_action_queue.addAction(remote_greenstone_server_action);
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| 161 |
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| 162 | // If we're running in the GUI thread we must return immediately
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| 163 | // We cannot wait for the action to complete because this will block any GUI updates
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| 164 | if (SwingUtilities.isEventDispatchThread()) {
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| 165 | System.err.println("WARNING: In event dispatch thread, returning immediately...");
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| 166 | return null;
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| 167 | }
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| 168 |
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| 169 | // Otherwise wait until the action is processed
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| 170 | while (!remote_greenstone_server_action.processed) {
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| 171 | synchronized (remote_greenstone_server_action) {
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| 172 | try {
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| 173 | DebugStream.println("Waiting for action to complete...");
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| 174 | remote_greenstone_server_action.wait(500);
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| 175 | }
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| 176 | catch (InterruptedException exception) {}
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[10259] | 177 | }
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[10726] | 178 | }
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[10259] | 179 |
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[10726] | 180 | // Return "" if the action failed
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| 181 | if (!remote_greenstone_server_action.processed_successfully) {
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| 182 | return "";
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| 183 | }
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| 184 | // Otherwise return the action output
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| 185 | return remote_greenstone_server_action.action_output;
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| 186 | }
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[10259] | 187 |
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[10726] | 188 |
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| 189 | static private RemoteGreenstoneServerActionQueue remote_greenstone_server_action_queue = new RemoteGreenstoneServerActionQueue();
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| 190 |
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| 191 |
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| 192 | static private class RemoteGreenstoneServerActionQueue
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| 193 | extends Thread
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| 194 | {
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| 195 | /** The queue of waiting jobs. */
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| 196 | private ArrayList queue = null;
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| 197 |
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| 198 |
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| 199 | public RemoteGreenstoneServerActionQueue()
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| 200 | {
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| 201 | if (Gatherer.isGsdlRemote) {
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| 202 | queue = new ArrayList();
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| 203 | start();
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[10259] | 204 | }
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[10726] | 205 | }
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[10259] | 206 |
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| 207 |
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[10726] | 208 | synchronized public void addAction(RemoteGreenstoneServerAction remote_greenstone_server_action)
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| 209 | {
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| 210 | queue.add(remote_greenstone_server_action);
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| 211 | notifyAll();
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| 212 | }
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[10259] | 213 |
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[10726] | 214 |
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| 215 | public int size()
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| 216 | {
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| 217 | return queue.size();
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| 218 | }
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| 219 |
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| 220 |
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| 221 | public void run()
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| 222 | {
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| 223 | while (true) {
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| 224 | // If there are jobs on the queue, get the next in line and process it
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| 225 | if (queue.size() > 0) {
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| 226 | RemoteGreenstoneServerAction remote_greenstone_server_action = (RemoteGreenstoneServerAction) queue.get(0);
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| 227 |
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| 228 | try {
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| 229 | remote_greenstone_server_action.perform();
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| 230 |
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| 231 | // No exceptions were thrown, so the action was successful
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| 232 | remote_greenstone_server_action.processed_successfully = true;
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| 233 | }
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| 234 | catch (RemoteGreenstoneServerActionCancelledException exception) {
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| 235 | remote_greenstone_server_action.processed_successfully = false;
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| 236 | }
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| 237 | catch (Exception exception) {
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| 238 | DebugStream.printStackTrace(exception);
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| 239 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Error", exception.getMessage()), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.ERROR_MESSAGE);
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| 240 | remote_greenstone_server_action.processed_successfully = false;
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| 241 | }
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| 242 |
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| 243 | // We're done with this action, for better or worse
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| 244 | remote_greenstone_server_action.processed = true;
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| 245 | queue.remove(0);
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[10259] | 246 | }
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[10726] | 247 |
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| 248 | // Otherwise the queue is empty
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[10259] | 249 | else {
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[12650] | 250 | progress_bar.setAction(null);
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| 251 |
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[10726] | 252 | // Wait until we are notify()ed by addAction that there is a new job on the queue
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| 253 | synchronized (this) {
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| 254 | try {
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| 255 | wait();
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| 256 | }
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| 257 | catch (InterruptedException exception) { }
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| 258 | }
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[10259] | 259 | }
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| 260 | }
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| 261 | }
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[10726] | 262 | }
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| 263 |
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| 264 |
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| 265 | // ----------------------------------------------------------------------------------------------------
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| 266 | // PROGRESS BAR
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| 267 | // ----------------------------------------------------------------------------------------------------
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| 268 |
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| 269 |
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| 270 | static private RemoteGreenstoneServerProgressBar progress_bar = new RemoteGreenstoneServerProgressBar();
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| 271 |
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| 272 |
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| 273 | static private class RemoteGreenstoneServerProgressBar
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| 274 | extends JProgressBar
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| 275 | {
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| 276 | public RemoteGreenstoneServerProgressBar()
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| 277 | {
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| 278 | setBackground(Configuration.getColor("coloring.collection_tree_background", false));
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| 279 | setForeground(Configuration.getColor("coloring.collection_tree_foreground", false));
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| 280 | setString(Dictionary.get("FileActions.No_Activity"));
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| 281 | setStringPainted(true);
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[10259] | 282 | }
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[10726] | 283 |
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| 284 |
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| 285 | public void setAction(String action)
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| 286 | {
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| 287 | if (action != null) {
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| 288 | DebugStream.println(action);
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| 289 | }
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| 290 |
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| 291 | // We cannot call this from the GUI thread otherwise the progress bar won't start
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| 292 | if (SwingUtilities.isEventDispatchThread()) {
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| 293 | System.err.println("ERROR: RemoteGreenstoneServerProgressBar.setAction() called from event dispatch thread!");
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| 294 | return;
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| 295 | }
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| 296 |
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| 297 | // Set the string on the progress bar, and start or stop it
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| 298 | if (action == null) {
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| 299 | setString(Dictionary.get("FileActions.No_Activity"));
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| 300 | setIndeterminate(false);
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| 301 | }
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| 302 | else {
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| 303 | setString(action);
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| 304 | setIndeterminate(true);
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| 305 | }
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| 306 | }
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[10259] | 307 | }
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| 308 |
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| 309 |
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[10726] | 310 | static public RemoteGreenstoneServerProgressBar getProgressBar()
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[10259] | 311 | {
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[10726] | 312 | return progress_bar;
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| 313 | }
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[10259] | 314 |
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[10726] | 315 |
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| 316 | // ----------------------------------------------------------------------------------------------------
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| 317 | // ACTIONS
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| 318 | // ----------------------------------------------------------------------------------------------------
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| 319 |
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| 320 |
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| 321 | static private abstract class RemoteGreenstoneServerAction
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| 322 | {
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| 323 | public String action_output = null;
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| 324 | public boolean processed = false;
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| 325 | public boolean processed_successfully;
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| 326 |
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| 327 | abstract public void perform()
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| 328 | throws Exception;
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| 329 | }
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| 330 |
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| 331 |
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| 332 | static private class RemoteGreenstoneServerActionCancelledException
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| 333 | extends Exception
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| 334 | {
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| 335 | }
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| 336 |
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| 337 |
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| 338 | /**
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| 339 | * --------------------------------------------------------------------------------------------
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| 340 | * DELETE COLLECTION
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| 341 | * --------------------------------------------------------------------------------------------
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| 342 | */
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| 343 | static private class RemoteGreenstoneServerDeleteCollectionAction
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| 344 | extends RemoteGreenstoneServerAction
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| 345 | {
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| 346 | private String collection_name;
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| 347 |
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| 348 | public RemoteGreenstoneServerDeleteCollectionAction(String collection_name)
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| 349 | {
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| 350 | this.collection_name = collection_name;
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[10259] | 351 | }
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[10726] | 352 |
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| 353 | public void perform()
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| 354 | throws Exception
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| 355 | {
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| 356 | progress_bar.setAction("Deleting collection " + collection_name + "...");
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| 357 |
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| 358 | String delete_collection_command = "cmd=delete-collection";
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| 359 | delete_collection_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
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| 360 | action_output = sendCommandToServer(delete_collection_command, null);
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[10259] | 361 | }
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[10726] | 362 | }
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[10259] | 363 |
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| 364 |
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[10726] | 365 | /**
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| 366 | * --------------------------------------------------------------------------------------------
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| 367 | * DELETE COLLECTION FILE
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| 368 | * --------------------------------------------------------------------------------------------
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| 369 | */
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| 370 | static private class RemoteGreenstoneServerDeleteCollectionFileAction
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| 371 | extends RemoteGreenstoneServerAction
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| 372 | {
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| 373 | private String collection_name;
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| 374 | private File collection_file;
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[10259] | 375 |
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[10726] | 376 | public RemoteGreenstoneServerDeleteCollectionFileAction(String collection_name, File collection_file)
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| 377 | {
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| 378 | this.collection_name = collection_name;
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| 379 | this.collection_file = collection_file;
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| 380 | }
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[10259] | 381 |
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[10726] | 382 | public void perform()
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| 383 | throws Exception
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| 384 | {
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| 385 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
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| 386 | String collection_file_relative_path = getPathRelativeToDirectory(collection_file, collection_directory_path);
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| 387 | collection_file_relative_path = collection_file_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
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| 388 | progress_bar.setAction("Deleting collection file " + collection_file_relative_path + "...");
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[10259] | 389 |
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[10726] | 390 | String delete_collection_file_command = "cmd=delete-collection-file";
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| 391 | delete_collection_file_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
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| 392 | delete_collection_file_command += "&file=" + URLEncoder.encode(collection_file_relative_path, "UTF-8");
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| 393 | action_output = sendCommandToServer(delete_collection_file_command, null);
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| 394 | }
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| 395 | }
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[10259] | 396 |
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| 397 |
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[10726] | 398 | /**
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| 399 | * --------------------------------------------------------------------------------------------
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| 400 | * DOWNLOAD COLLECTION
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| 401 | * --------------------------------------------------------------------------------------------
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| 402 | */
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| 403 | static private class RemoteGreenstoneServerDownloadCollectionAction
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| 404 | extends RemoteGreenstoneServerAction
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| 405 | {
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| 406 | private String collection_name;
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[10259] | 407 |
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[10726] | 408 | public RemoteGreenstoneServerDownloadCollectionAction(String collection_name)
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| 409 | {
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| 410 | this.collection_name = collection_name;
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| 411 | }
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[10259] | 412 |
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[10726] | 413 | public void perform()
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| 414 | throws Exception
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| 415 | {
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| 416 | progress_bar.setAction("Downloading remote collection " + collection_name + "...");
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[10259] | 417 |
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[10726] | 418 | String download_collection_command = "cmd=download-collection";
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| 419 | download_collection_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
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| 420 | String zip_file_path = Gatherer.getCollectDirectoryPath() + collection_name + ".zip";
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| 421 | action_output = downloadFile(download_collection_command, zip_file_path);
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[10259] | 422 |
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[13597] | 423 | // Delete the existing (local) collection directory
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| 424 | Utility.delete(new File(CollectionManager.getCollectionDirectoryPath(collection_name)));
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[10259] | 425 |
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[10726] | 426 | // Unzip the collection just downloaded
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[13328] | 427 | UnzipTools.unzipFile(zip_file_path, Gatherer.getCollectDirectoryPath());
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[10726] | 428 | }
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| 429 | }
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[10259] | 430 |
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[10726] | 431 |
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| 432 | /**
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| 433 | * --------------------------------------------------------------------------------------------
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| 434 | * DOWNLOAD COLLECTION ARCHIVES
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| 435 | * --------------------------------------------------------------------------------------------
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| 436 | */
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| 437 | static private class RemoteGreenstoneServerDownloadCollectionArchivesAction
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| 438 | extends RemoteGreenstoneServerAction
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| 439 | {
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| 440 | private String collection_name;
|
---|
| 441 |
|
---|
| 442 | public RemoteGreenstoneServerDownloadCollectionArchivesAction(String collection_name)
|
---|
| 443 | {
|
---|
| 444 | this.collection_name = collection_name;
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | public void perform()
|
---|
| 448 | throws Exception
|
---|
| 449 | {
|
---|
| 450 | progress_bar.setAction("Downloading collection archives for " + collection_name + "...");
|
---|
| 451 |
|
---|
| 452 | String download_collection_archives_command = "cmd=download-collection-archives";
|
---|
| 453 | download_collection_archives_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 454 | String zip_file_path = Gatherer.getCollectDirectoryPath() + collection_name + "-archives.zip";
|
---|
| 455 | action_output = downloadFile(download_collection_archives_command, zip_file_path);
|
---|
| 456 |
|
---|
| 457 | // Delete the existing (local) collection archives
|
---|
[13591] | 458 | Utility.delete(new File(CollectionManager.getLoadedCollectionArchivesDirectoryPath()));
|
---|
[10726] | 459 |
|
---|
| 460 | // Unzip the collection archives just downloaded
|
---|
[13328] | 461 | UnzipTools.unzipFile(zip_file_path, Gatherer.getCollectDirectoryPath());
|
---|
[10726] | 462 | }
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 |
|
---|
| 466 | /**
|
---|
| 467 | * --------------------------------------------------------------------------------------------
|
---|
| 468 | * DOWNLOAD COLLECTION CONFIGURATIONS
|
---|
| 469 | * --------------------------------------------------------------------------------------------
|
---|
| 470 | */
|
---|
| 471 | static private class RemoteGreenstoneServerDownloadCollectionConfigurationsAction
|
---|
| 472 | extends RemoteGreenstoneServerAction
|
---|
| 473 | {
|
---|
| 474 | public RemoteGreenstoneServerDownloadCollectionConfigurationsAction()
|
---|
| 475 | {
|
---|
| 476 | }
|
---|
| 477 |
|
---|
| 478 | public void perform()
|
---|
| 479 | throws Exception
|
---|
| 480 | {
|
---|
| 481 | progress_bar.setAction("Downloading collection configurations...");
|
---|
| 482 |
|
---|
| 483 | // Delete the existing (local) collect directory
|
---|
| 484 | Utility.delete(new File(Gatherer.getCollectDirectoryPath()));
|
---|
| 485 | new File(Gatherer.getCollectDirectoryPath()).mkdirs();
|
---|
| 486 |
|
---|
| 487 | String download_collection_configurations_command = "cmd=download-collection-configurations";
|
---|
| 488 | String zip_file_path = Gatherer.getCollectDirectoryPath() + "collections.zip";
|
---|
| 489 | action_output = downloadFile(download_collection_configurations_command, zip_file_path);
|
---|
| 490 |
|
---|
| 491 | // Unzip the collection configurations just downloaded
|
---|
[13328] | 492 | UnzipTools.unzipFile(zip_file_path, Gatherer.getCollectDirectoryPath());
|
---|
[10726] | 493 | }
|
---|
| 494 | }
|
---|
| 495 |
|
---|
| 496 |
|
---|
| 497 | /**
|
---|
| 498 | * --------------------------------------------------------------------------------------------
|
---|
| 499 | * DOWNLOAD COLLECTION FILE
|
---|
| 500 | * --------------------------------------------------------------------------------------------
|
---|
| 501 | */
|
---|
| 502 | static private class RemoteGreenstoneServerDownloadCollectionFileAction
|
---|
| 503 | extends RemoteGreenstoneServerAction
|
---|
| 504 | {
|
---|
| 505 | private String collection_name;
|
---|
| 506 | private File collection_file;
|
---|
| 507 |
|
---|
| 508 | public RemoteGreenstoneServerDownloadCollectionFileAction(String collection_name, File collection_file)
|
---|
| 509 | {
|
---|
| 510 | this.collection_name = collection_name;
|
---|
| 511 | this.collection_file = collection_file;
|
---|
| 512 | }
|
---|
| 513 |
|
---|
| 514 | public void perform()
|
---|
| 515 | throws Exception
|
---|
| 516 | {
|
---|
| 517 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
|
---|
| 518 | String collection_file_relative_path = getPathRelativeToDirectory(collection_file, collection_directory_path);
|
---|
| 519 | collection_file_relative_path = collection_file_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
|
---|
| 520 | progress_bar.setAction("Downloading collection file " + collection_file_relative_path + "...");
|
---|
| 521 |
|
---|
| 522 | String download_collection_file_command = "cmd=download-collection-file";
|
---|
| 523 | download_collection_file_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 524 | download_collection_file_command += "&file=" + URLEncoder.encode(collection_file_relative_path, "UTF-8");
|
---|
| 525 | String zip_file_name = collection_name + "-" + collection_file.getName() + ".zip";
|
---|
| 526 | String zip_file_path = collection_directory_path + zip_file_name;
|
---|
| 527 | action_output = downloadFile(download_collection_file_command, zip_file_path);
|
---|
| 528 |
|
---|
| 529 | // Unzip the collection file just downloaded
|
---|
[13328] | 530 | UnzipTools.unzipFile(zip_file_path, collection_directory_path);
|
---|
[10726] | 531 | }
|
---|
| 532 | }
|
---|
| 533 |
|
---|
| 534 |
|
---|
| 535 | /**
|
---|
| 536 | * --------------------------------------------------------------------------------------------
|
---|
| 537 | * GET SCRIPT OPTIONS
|
---|
| 538 | * --------------------------------------------------------------------------------------------
|
---|
| 539 | */
|
---|
| 540 | static private class RemoteGreenstoneServerGetScriptOptionsAction
|
---|
| 541 | extends RemoteGreenstoneServerAction
|
---|
| 542 | {
|
---|
| 543 | private String script_name;
|
---|
| 544 | private String script_arguments;
|
---|
| 545 |
|
---|
| 546 | public RemoteGreenstoneServerGetScriptOptionsAction(String script_name, String script_arguments)
|
---|
| 547 | {
|
---|
| 548 | this.script_name = script_name;
|
---|
| 549 | this.script_arguments = script_arguments;
|
---|
| 550 | }
|
---|
| 551 |
|
---|
| 552 | public void perform()
|
---|
| 553 | throws Exception
|
---|
| 554 | {
|
---|
| 555 | progress_bar.setAction("Getting options for " + script_name + "...");
|
---|
| 556 |
|
---|
| 557 | String get_script_options_command = "cmd=get-script-options";
|
---|
| 558 | get_script_options_command += "&script=" + script_name;
|
---|
| 559 | get_script_options_command += "&xml=";
|
---|
| 560 | get_script_options_command += "&language=" + Configuration.getLanguage();
|
---|
| 561 | get_script_options_command += script_arguments;
|
---|
| 562 | action_output = sendCommandToServer(get_script_options_command, null);
|
---|
| 563 | }
|
---|
| 564 | }
|
---|
| 565 |
|
---|
| 566 |
|
---|
| 567 | /**
|
---|
| 568 | * --------------------------------------------------------------------------------------------
|
---|
| 569 | * MOVE COLLECTION FILE
|
---|
| 570 | * --------------------------------------------------------------------------------------------
|
---|
| 571 | */
|
---|
| 572 | static private class RemoteGreenstoneServerMoveCollectionFileAction
|
---|
| 573 | extends RemoteGreenstoneServerAction
|
---|
| 574 | {
|
---|
| 575 | private String collection_name;
|
---|
| 576 | private File source_collection_file;
|
---|
| 577 | private File target_collection_file;
|
---|
| 578 |
|
---|
| 579 | public RemoteGreenstoneServerMoveCollectionFileAction(String collection_name, File source_collection_file, File target_collection_file)
|
---|
| 580 | {
|
---|
| 581 | this.collection_name = collection_name;
|
---|
| 582 | this.source_collection_file = source_collection_file;
|
---|
| 583 | this.target_collection_file = target_collection_file;
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | public void perform()
|
---|
| 587 | throws Exception
|
---|
| 588 | {
|
---|
| 589 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
|
---|
| 590 | String source_collection_file_relative_path = getPathRelativeToDirectory(source_collection_file, collection_directory_path);
|
---|
| 591 | source_collection_file_relative_path = source_collection_file_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
|
---|
| 592 | String target_collection_file_relative_path = getPathRelativeToDirectory(target_collection_file, collection_directory_path);
|
---|
| 593 | target_collection_file_relative_path = target_collection_file_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
|
---|
| 594 | progress_bar.setAction("Moving file " + source_collection_file_relative_path + " -> " + target_collection_file_relative_path + "...");
|
---|
| 595 |
|
---|
| 596 | String move_collection_file_command = "cmd=move-collection-file";
|
---|
| 597 | move_collection_file_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 598 | move_collection_file_command += "&source=" + URLEncoder.encode(source_collection_file_relative_path, "UTF-8");
|
---|
| 599 | move_collection_file_command += "&target=" + URLEncoder.encode(target_collection_file_relative_path, "UTF-8");
|
---|
| 600 | action_output = sendCommandToServer(move_collection_file_command, null);
|
---|
| 601 | }
|
---|
| 602 | }
|
---|
| 603 |
|
---|
| 604 |
|
---|
| 605 | /**
|
---|
| 606 | * --------------------------------------------------------------------------------------------
|
---|
| 607 | * NEW COLLECTION DIRECTORY
|
---|
| 608 | * --------------------------------------------------------------------------------------------
|
---|
| 609 | */
|
---|
| 610 | static private class RemoteGreenstoneServerNewCollectionDirectoryAction
|
---|
| 611 | extends RemoteGreenstoneServerAction
|
---|
| 612 | {
|
---|
| 613 | private String collection_name;
|
---|
| 614 | private File new_collection_directory;
|
---|
| 615 |
|
---|
| 616 | public RemoteGreenstoneServerNewCollectionDirectoryAction(String collection_name, File new_collection_directory)
|
---|
| 617 | {
|
---|
| 618 | this.collection_name = collection_name;
|
---|
| 619 | this.new_collection_directory = new_collection_directory;
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | public void perform()
|
---|
| 623 | throws Exception
|
---|
| 624 | {
|
---|
| 625 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
|
---|
| 626 | String new_collection_directory_relative_path = getPathRelativeToDirectory(new_collection_directory, collection_directory_path);
|
---|
| 627 | new_collection_directory_relative_path = new_collection_directory_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
|
---|
| 628 | progress_bar.setAction("Creating new directory " + new_collection_directory_relative_path + "...");
|
---|
| 629 |
|
---|
| 630 | String new_collection_directory_command = "cmd=new-collection-directory";
|
---|
| 631 | new_collection_directory_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 632 | new_collection_directory_command += "&directory=" + URLEncoder.encode(new_collection_directory_relative_path, "UTF-8");
|
---|
| 633 | action_output = sendCommandToServer(new_collection_directory_command, null);
|
---|
| 634 | }
|
---|
| 635 | }
|
---|
| 636 |
|
---|
| 637 |
|
---|
| 638 | /**
|
---|
| 639 | * --------------------------------------------------------------------------------------------
|
---|
| 640 | * RUN SCRIPT
|
---|
| 641 | * --------------------------------------------------------------------------------------------
|
---|
| 642 | */
|
---|
| 643 | static private class RemoteGreenstoneServerRunScriptAction
|
---|
| 644 | extends RemoteGreenstoneServerAction
|
---|
| 645 | {
|
---|
| 646 | private String collection_name;
|
---|
| 647 | private String script_name;
|
---|
| 648 | private String script_arguments;
|
---|
| 649 | private GShell shell;
|
---|
| 650 |
|
---|
| 651 | public RemoteGreenstoneServerRunScriptAction(String collection_name, String script_name, String script_arguments, GShell shell)
|
---|
| 652 | {
|
---|
| 653 | this.collection_name = collection_name;
|
---|
| 654 | this.script_name = script_name;
|
---|
| 655 | this.script_arguments = script_arguments;
|
---|
| 656 | this.shell = shell;
|
---|
| 657 | }
|
---|
| 658 |
|
---|
| 659 | public void perform()
|
---|
| 660 | throws Exception
|
---|
| 661 | {
|
---|
| 662 | progress_bar.setAction("Running " + script_name + "...");
|
---|
| 663 |
|
---|
| 664 | String run_script_command = "cmd=run-script";
|
---|
| 665 | run_script_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 666 | run_script_command += "&script=" + script_name;
|
---|
| 667 | run_script_command += "&language=" + Configuration.getLanguage();
|
---|
| 668 | run_script_command += script_arguments;
|
---|
| 669 | action_output = sendCommandToServer(run_script_command, shell);
|
---|
| 670 | }
|
---|
| 671 | }
|
---|
| 672 |
|
---|
| 673 |
|
---|
| 674 | /**
|
---|
| 675 | * --------------------------------------------------------------------------------------------
|
---|
| 676 | * UPLOAD COLLECTION FILE
|
---|
| 677 | * --------------------------------------------------------------------------------------------
|
---|
| 678 | */
|
---|
| 679 | static private class RemoteGreenstoneServerUploadCollectionFilesAction
|
---|
| 680 | extends RemoteGreenstoneServerAction
|
---|
| 681 | {
|
---|
| 682 | private String collection_name;
|
---|
| 683 | private File[] collection_files;
|
---|
| 684 |
|
---|
| 685 |
|
---|
| 686 | public RemoteGreenstoneServerUploadCollectionFilesAction(String collection_name, File[] collection_files)
|
---|
| 687 | {
|
---|
| 688 | this.collection_name = collection_name;
|
---|
| 689 | this.collection_files = collection_files;
|
---|
| 690 | }
|
---|
| 691 |
|
---|
| 692 |
|
---|
| 693 | public void perform()
|
---|
| 694 | throws Exception
|
---|
| 695 | {
|
---|
| 696 | progress_bar.setAction("Uploading collection files...");
|
---|
| 697 |
|
---|
| 698 | // Determine the file paths relative to the collection directory
|
---|
| 699 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
|
---|
| 700 | String[] collection_file_relative_paths = new String[collection_files.length];
|
---|
| 701 | for (int i = 0; i < collection_files.length; i++) {
|
---|
| 702 | collection_file_relative_paths[i] = getPathRelativeToDirectory(collection_files[i], collection_directory_path);
|
---|
| 703 | }
|
---|
| 704 |
|
---|
| 705 | // Zip up the files to send to the server
|
---|
| 706 | String zip_file_name = collection_name + "-" + System.currentTimeMillis() + ".zip";
|
---|
| 707 | String zip_file_path = collection_directory_path + zip_file_name;
|
---|
| 708 | ZipTools.zipFiles(zip_file_path, collection_directory_path, collection_file_relative_paths);
|
---|
| 709 |
|
---|
| 710 | // Upload the zip file
|
---|
| 711 | String upload_collection_file_command = "cmd=upload-collection-file";
|
---|
| 712 | upload_collection_file_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 713 | upload_collection_file_command += "&file=" + URLEncoder.encode(zip_file_name, "UTF-8");
|
---|
| 714 | upload_collection_file_command += "&directory=";
|
---|
| 715 | upload_collection_file_command += "&zip=true";
|
---|
| 716 | action_output = uploadFile(upload_collection_file_command, zip_file_path);
|
---|
| 717 | }
|
---|
| 718 | }
|
---|
| 719 |
|
---|
| 720 |
|
---|
| 721 | /**
|
---|
| 722 | * --------------------------------------------------------------------------------------------
|
---|
| 723 | * UPLOAD FILES INTO COLLECTION
|
---|
| 724 | * --------------------------------------------------------------------------------------------
|
---|
| 725 | */
|
---|
| 726 | static private class RemoteGreenstoneServerUploadFilesIntoCollectionAction
|
---|
| 727 | extends RemoteGreenstoneServerAction
|
---|
| 728 | {
|
---|
| 729 | private String collection_name;
|
---|
| 730 | private File[] source_files;
|
---|
| 731 | private File target_collection_directory;
|
---|
| 732 |
|
---|
| 733 |
|
---|
| 734 | public RemoteGreenstoneServerUploadFilesIntoCollectionAction(String collection_name, File[] source_files, File target_collection_directory)
|
---|
| 735 | {
|
---|
| 736 | this.collection_name = collection_name;
|
---|
| 737 | this.source_files = source_files;
|
---|
| 738 | this.target_collection_directory = target_collection_directory;
|
---|
| 739 | }
|
---|
| 740 |
|
---|
| 741 |
|
---|
| 742 | public void perform()
|
---|
| 743 | throws Exception
|
---|
| 744 | {
|
---|
| 745 | String collection_directory_path = CollectionManager.getCollectionDirectoryPath(collection_name);
|
---|
| 746 | String target_collection_directory_relative_path = getPathRelativeToDirectory(target_collection_directory, collection_directory_path);
|
---|
| 747 | target_collection_directory_relative_path = target_collection_directory_relative_path.replaceAll((Utility.isWindows() ? "\\\\" : "\\/"), "|");
|
---|
| 748 | progress_bar.setAction("Uploading files into collection...");
|
---|
| 749 |
|
---|
| 750 | String zip_file_name = collection_name + "-" + System.currentTimeMillis() + ".zip";
|
---|
| 751 | String zip_file_path = Gatherer.getCollectDirectoryPath() + zip_file_name;
|
---|
| 752 | DebugStream.println("Zip file path: " + zip_file_path);
|
---|
| 753 |
|
---|
| 754 | String base_directory_path = source_files[0].getParentFile().getAbsolutePath();
|
---|
| 755 | DebugStream.println("Base directory path: " + base_directory_path);
|
---|
| 756 | String[] source_file_relative_paths = new String[source_files.length];
|
---|
| 757 | for (int i = 0; i < source_files.length; i++) {
|
---|
| 758 | DebugStream.println("Source file path: " + source_files[i]);
|
---|
| 759 | source_file_relative_paths[i] = getPathRelativeToDirectory(source_files[i], base_directory_path);
|
---|
| 760 | }
|
---|
| 761 |
|
---|
| 762 | ZipTools.zipFiles(zip_file_path, base_directory_path, source_file_relative_paths);
|
---|
| 763 |
|
---|
| 764 | String upload_collection_file_command = "cmd=upload-collection-file";
|
---|
| 765 | upload_collection_file_command += "&c=" + URLEncoder.encode(collection_name, "UTF-8");
|
---|
| 766 | upload_collection_file_command += "&file=" + URLEncoder.encode(zip_file_name, "UTF-8");
|
---|
| 767 | upload_collection_file_command += "&directory=" + URLEncoder.encode(target_collection_directory_relative_path, "UTF-8");
|
---|
| 768 | upload_collection_file_command += "&zip=true";
|
---|
| 769 | action_output = uploadFile(upload_collection_file_command, zip_file_path);
|
---|
| 770 | }
|
---|
| 771 | }
|
---|
| 772 |
|
---|
| 773 |
|
---|
| 774 | // ----------------------------------------------------------------------------------------------------
|
---|
| 775 | // AUTHENTICATION LAYER
|
---|
| 776 | // ----------------------------------------------------------------------------------------------------
|
---|
| 777 |
|
---|
| 778 |
|
---|
| 779 | static private PasswordAuthentication remote_greenstone_server_authentication = null;
|
---|
| 780 | // static private PasswordAuthentication remote_greenstone_server_authentication = new PasswordAuthentication(System.getProperty("user.name"), new char[] { });
|
---|
| 781 |
|
---|
| 782 |
|
---|
| 783 | static private class RemoteGreenstoneServerAuthenticateTask
|
---|
| 784 | extends Thread
|
---|
| 785 | {
|
---|
| 786 | public void run()
|
---|
| 787 | {
|
---|
| 788 | remote_greenstone_server_authentication = new RemoteGreenstoneServerAuthenticator().getAuthentication();
|
---|
| 789 | }
|
---|
| 790 |
|
---|
| 791 |
|
---|
| 792 | static private class RemoteGreenstoneServerAuthenticator
|
---|
| 793 | extends GAuthenticator
|
---|
| 794 | {
|
---|
| 795 | public PasswordAuthentication getAuthentication()
|
---|
| 796 | {
|
---|
| 797 | return getPasswordAuthentication();
|
---|
| 798 | }
|
---|
| 799 |
|
---|
| 800 | protected String getMessageString()
|
---|
| 801 | {
|
---|
| 802 | return Dictionary.get("RemoteGreenstoneServer.Authentication_Message");
|
---|
| 803 | }
|
---|
| 804 | }
|
---|
| 805 | }
|
---|
| 806 |
|
---|
| 807 |
|
---|
| 808 | static private void authenticateUser()
|
---|
| 809 | throws RemoteGreenstoneServerActionCancelledException
|
---|
| 810 | {
|
---|
| 811 | // If we don't have any authentication information then ask for it now
|
---|
| 812 | if (remote_greenstone_server_authentication == null) {
|
---|
| 813 | try {
|
---|
| 814 | // We have to do this on the GUI thread
|
---|
| 815 | SwingUtilities.invokeAndWait(new RemoteGreenstoneServerAuthenticateTask());
|
---|
| 816 | }
|
---|
| 817 | catch (Exception exception) {
|
---|
| 818 | DebugStream.printStackTrace(exception);
|
---|
| 819 | }
|
---|
| 820 |
|
---|
| 821 | // If it is still null then the user has cancelled the authentication, so the action is cancelled
|
---|
| 822 | if (remote_greenstone_server_authentication == null) {
|
---|
| 823 | throw new RemoteGreenstoneServerActionCancelledException();
|
---|
| 824 | }
|
---|
| 825 | }
|
---|
| 826 | }
|
---|
| 827 |
|
---|
| 828 |
|
---|
[11935] | 829 | static public String getUsername()
|
---|
| 830 | {
|
---|
| 831 | if (remote_greenstone_server_authentication != null) {
|
---|
| 832 | return remote_greenstone_server_authentication.getUserName();
|
---|
| 833 | }
|
---|
| 834 |
|
---|
| 835 | return null;
|
---|
| 836 | }
|
---|
| 837 |
|
---|
| 838 |
|
---|
[10726] | 839 | // ----------------------------------------------------------------------------------------------------
|
---|
| 840 | // REQUEST LAYER
|
---|
| 841 | // ----------------------------------------------------------------------------------------------------
|
---|
| 842 |
|
---|
| 843 |
|
---|
| 844 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 845 | static private String downloadFile(String gliserver_args, String file_path)
|
---|
| 846 | throws Exception
|
---|
| 847 | {
|
---|
| 848 | while (true) {
|
---|
| 849 | // Check that Configuration.gliserver_url is set
|
---|
| 850 | if (Configuration.gliserver_url == null) {
|
---|
| 851 | throw new Exception("Empty gliserver URL: please set this in Preferences before continuing.");
|
---|
| 852 | }
|
---|
| 853 |
|
---|
| 854 | // Ask for authentication information (if necessary), then perform the action
|
---|
| 855 | authenticateUser();
|
---|
| 856 | String gliserver_url_string = Configuration.gliserver_url.toString();
|
---|
| 857 | String command_output = downloadFileInternal(gliserver_url_string, gliserver_args, file_path);
|
---|
| 858 |
|
---|
| 859 | // Check the first line to see if authentication has failed; if so, go around the loop again
|
---|
| 860 | if (command_output.startsWith("ERROR: Authentication failed:")) {
|
---|
| 861 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Error", command_output.substring("ERROR: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.ERROR_MESSAGE);
|
---|
| 862 | remote_greenstone_server_authentication = null;
|
---|
| 863 | continue;
|
---|
| 864 | }
|
---|
| 865 | // Check if the collection is locked by someone else; if so, see if the user wants to steal the lock
|
---|
| 866 | else if (command_output.startsWith("ERROR: Collection is locked by: ")) {
|
---|
| 867 | if (JOptionPane.showConfirmDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Steal_Lock_Message", command_output.substring("ERROR: Collection is locked by: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION) {
|
---|
| 868 | // The user has decided to cancel the action
|
---|
| 869 | throw new RemoteGreenstoneServerActionCancelledException();
|
---|
[10259] | 870 | }
|
---|
[10726] | 871 |
|
---|
| 872 | // The user has decided to steal the lock... rerun the command with "&steal_lock="
|
---|
| 873 | gliserver_args += "&steal_lock=";
|
---|
| 874 | continue;
|
---|
[10259] | 875 | }
|
---|
[10726] | 876 | // Handle other types of errors by throwing an exception
|
---|
| 877 | else if (command_output.startsWith("ERROR: ")) {
|
---|
| 878 | throw new Exception(command_output.substring("ERROR: ".length()));
|
---|
| 879 | }
|
---|
[10259] | 880 |
|
---|
[10726] | 881 | // There were no exceptions thrown so the action must have succeeded
|
---|
| 882 | return command_output;
|
---|
| 883 | }
|
---|
| 884 | }
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 888 | static private String sendCommandToServer(String gliserver_args, GShell shell)
|
---|
| 889 | throws Exception
|
---|
| 890 | {
|
---|
| 891 | while (true) {
|
---|
| 892 | // Check that Configuration.gliserver_url is set
|
---|
| 893 | if (Configuration.gliserver_url == null) {
|
---|
| 894 | throw new Exception("Empty gliserver URL: please set this in Preferences before continuing.");
|
---|
[10259] | 895 | }
|
---|
[10726] | 896 |
|
---|
| 897 | // Ask for authentication information (if necessary), then perform the action
|
---|
| 898 | authenticateUser();
|
---|
| 899 | String gliserver_url_string = Configuration.gliserver_url.toString();
|
---|
| 900 | String command_output = sendCommandToServerInternal(gliserver_url_string, gliserver_args, shell);
|
---|
| 901 | // System.err.println("Command output: " + command_output);
|
---|
| 902 |
|
---|
| 903 | // Check the first line to see if authentication has failed; if so, go around the loop again
|
---|
| 904 | if (command_output.startsWith("ERROR: Authentication failed:")) {
|
---|
| 905 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Error", command_output.substring("ERROR: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.ERROR_MESSAGE);
|
---|
| 906 | remote_greenstone_server_authentication = null;
|
---|
| 907 | continue;
|
---|
[10259] | 908 | }
|
---|
[10726] | 909 | // Check if the collection is locked by someone else; if so, see if the user wants to steal the lock
|
---|
| 910 | else if (command_output.startsWith("ERROR: Collection is locked by: ")) {
|
---|
| 911 | if (JOptionPane.showConfirmDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Steal_Lock_Message", command_output.substring("ERROR: Collection is locked by: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION) {
|
---|
| 912 | // The user has decided to cancel the action
|
---|
| 913 | throw new RemoteGreenstoneServerActionCancelledException();
|
---|
| 914 | }
|
---|
| 915 |
|
---|
| 916 | // The user has decided to steal the lock... rerun the command with "&steal_lock="
|
---|
| 917 | gliserver_args += "&steal_lock=";
|
---|
| 918 | continue;
|
---|
| 919 | }
|
---|
| 920 | // Handle other types of errors by throwing an exception
|
---|
| 921 | else if (command_output.startsWith("ERROR: ")) {
|
---|
| 922 | throw new Exception(command_output.substring("ERROR: ".length()));
|
---|
| 923 | }
|
---|
| 924 |
|
---|
| 925 | // There were no exceptions thrown so the action must have succeeded
|
---|
| 926 | return command_output;
|
---|
[10259] | 927 | }
|
---|
[10726] | 928 | }
|
---|
| 929 |
|
---|
| 930 |
|
---|
| 931 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 932 | static private String uploadFile(String gliserver_args, String file_path)
|
---|
| 933 | throws Exception
|
---|
| 934 | {
|
---|
| 935 | while (true) {
|
---|
| 936 | // Check that Configuration.gliserver_url is set
|
---|
| 937 | if (Configuration.gliserver_url == null) {
|
---|
| 938 | throw new Exception("Empty gliserver URL: please set this in Preferences before continuing.");
|
---|
| 939 | }
|
---|
| 940 |
|
---|
| 941 | // Ask for authentication information (if necessary), then perform the action
|
---|
| 942 | authenticateUser();
|
---|
| 943 | String gliserver_url_string = Configuration.gliserver_url.toString();
|
---|
| 944 | String command_output = uploadFileInternal(gliserver_url_string, gliserver_args, file_path);
|
---|
| 945 | // System.err.println("Command output: " + command_output);
|
---|
| 946 |
|
---|
| 947 | // Check the first line to see if authentication has failed; if so, go around the loop again
|
---|
| 948 | if (command_output.startsWith("ERROR: Authentication failed:")) {
|
---|
| 949 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Error", command_output.substring("ERROR: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.ERROR_MESSAGE);
|
---|
| 950 | remote_greenstone_server_authentication = null;
|
---|
| 951 | continue;
|
---|
| 952 | }
|
---|
| 953 | // Check if the collection is locked by someone else; if so, see if the user wants to steal the lock
|
---|
| 954 | else if (command_output.startsWith("ERROR: Collection is locked by: ")) {
|
---|
| 955 | if (JOptionPane.showConfirmDialog(Gatherer.g_man, Dictionary.get("RemoteGreenstoneServer.Steal_Lock_Message", command_output.substring("ERROR: Collection is locked by: ".length())), Dictionary.get("RemoteGreenstoneServer.Error_Title"), JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION) {
|
---|
| 956 | // The user has decided to cancel the action
|
---|
| 957 | throw new RemoteGreenstoneServerActionCancelledException();
|
---|
| 958 | }
|
---|
| 959 |
|
---|
| 960 | // The user has decided to steal the lock... rerun the command with "&steal_lock="
|
---|
| 961 | gliserver_args += "&steal_lock=";
|
---|
| 962 | continue;
|
---|
| 963 | }
|
---|
| 964 | // Handle other types of errors by throwing an exception
|
---|
| 965 | else if (command_output.startsWith("ERROR: ")) {
|
---|
| 966 | throw new Exception(command_output.substring("ERROR: ".length()));
|
---|
| 967 | }
|
---|
| 968 |
|
---|
| 969 | // There were no exceptions thrown so the action must have succeeded
|
---|
| 970 | return command_output;
|
---|
[10259] | 971 | }
|
---|
[10726] | 972 | }
|
---|
| 973 |
|
---|
| 974 |
|
---|
| 975 | // ----------------------------------------------------------------------------------------------------
|
---|
| 976 | // NETWORK LAYER
|
---|
| 977 | // ----------------------------------------------------------------------------------------------------
|
---|
| 978 |
|
---|
| 979 |
|
---|
| 980 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 981 | static private String downloadFileInternal(String download_cgi, String cgi_args, String file_path)
|
---|
| 982 | throws Exception
|
---|
| 983 | {
|
---|
| 984 | DebugStream.println("gliserver URL: " + download_cgi);
|
---|
| 985 | System.err.println("gliserver args: " + cgi_args);
|
---|
| 986 |
|
---|
| 987 | // Add username and password
|
---|
| 988 | cgi_args += "&un=" + remote_greenstone_server_authentication.getUserName();
|
---|
| 989 | cgi_args += "&pw=" + new String(remote_greenstone_server_authentication.getPassword());
|
---|
| 990 |
|
---|
| 991 | URL download_url = new URL(download_cgi);
|
---|
| 992 | URLConnection dl_connection = download_url.openConnection();
|
---|
| 993 | dl_connection.setDoOutput(true);
|
---|
| 994 | OutputStream dl_os = dl_connection.getOutputStream();
|
---|
| 995 |
|
---|
| 996 | PrintWriter dl_out = new PrintWriter(dl_os);
|
---|
| 997 | dl_out.println(cgi_args);
|
---|
| 998 | dl_out.close();
|
---|
| 999 |
|
---|
| 1000 | // Download result from running cgi script
|
---|
| 1001 | InputStream dl_is = dl_connection.getInputStream();
|
---|
| 1002 | BufferedInputStream dl_bis = new BufferedInputStream(dl_is);
|
---|
| 1003 | DataInputStream dl_dbis = new DataInputStream(dl_bis);
|
---|
| 1004 |
|
---|
| 1005 | String first_line = "";
|
---|
| 1006 | byte[] buf = new byte[1024];
|
---|
| 1007 | int len = dl_dbis.read(buf);
|
---|
| 1008 | if (len >= 0) {
|
---|
| 1009 | String first_chunk = new String(buf, 0, len);
|
---|
| 1010 | first_line = first_chunk.substring(0, ((first_chunk.indexOf("\n") != -1) ? first_chunk.indexOf("\n") : len));
|
---|
| 1011 |
|
---|
| 1012 | // Save the data to file
|
---|
| 1013 | FileOutputStream zip_fos = new FileOutputStream(file_path);
|
---|
| 1014 | BufferedOutputStream zip_bfos = new BufferedOutputStream(zip_fos);
|
---|
| 1015 |
|
---|
| 1016 | while (len >= 0) {
|
---|
| 1017 | zip_bfos.write(buf, 0, len);
|
---|
| 1018 | len = dl_dbis.read(buf);
|
---|
| 1019 | }
|
---|
| 1020 |
|
---|
| 1021 | zip_bfos.close();
|
---|
| 1022 | zip_fos.close();
|
---|
[10259] | 1023 | }
|
---|
[10726] | 1024 |
|
---|
| 1025 | dl_dbis.close();
|
---|
| 1026 | dl_bis.close();
|
---|
| 1027 | dl_is.close();
|
---|
| 1028 | return first_line;
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
| 1031 |
|
---|
| 1032 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 1033 | static private String sendCommandToServerInternal(String gliserver_url_string, String cgi_args, GShell shell)
|
---|
| 1034 | throws Exception
|
---|
| 1035 | {
|
---|
| 1036 | DebugStream.println("gliserver URL: " + gliserver_url_string);
|
---|
| 1037 | System.err.println("gliserver args: " + cgi_args);
|
---|
| 1038 |
|
---|
| 1039 | // Add username and password
|
---|
| 1040 | cgi_args += "&un=" + remote_greenstone_server_authentication.getUserName();
|
---|
| 1041 | cgi_args += "&pw=" + new String(remote_greenstone_server_authentication.getPassword());
|
---|
| 1042 |
|
---|
| 1043 | URL gliserver_url = new URL(gliserver_url_string + "?" + cgi_args);
|
---|
| 1044 | URLConnection gliserver_connection = gliserver_url.openConnection();
|
---|
| 1045 |
|
---|
| 1046 | // Read the output of the command from the server, and return it
|
---|
| 1047 | StringBuffer command_output_buffer = new StringBuffer(2048);
|
---|
| 1048 | InputStream gliserver_is = gliserver_connection.getInputStream();
|
---|
| 1049 | BufferedReader gliserver_in = new BufferedReader(new InputStreamReader(gliserver_is, "UTF-8"));
|
---|
| 1050 | String gliserver_output_line = gliserver_in.readLine();
|
---|
| 1051 | while (gliserver_output_line != null) {
|
---|
| 1052 | if (shell != null) {
|
---|
| 1053 | shell.fireMessage(gliserver_output_line);
|
---|
| 1054 | if (shell.hasSignalledStop()) {
|
---|
| 1055 | throw new RemoteGreenstoneServerActionCancelledException();
|
---|
| 1056 | }
|
---|
[10259] | 1057 | }
|
---|
[10726] | 1058 | command_output_buffer.append(gliserver_output_line + "\n");
|
---|
| 1059 | gliserver_output_line = gliserver_in.readLine();
|
---|
[10259] | 1060 | }
|
---|
[10726] | 1061 | gliserver_in.close();
|
---|
| 1062 |
|
---|
| 1063 | return command_output_buffer.toString();
|
---|
| 1064 | }
|
---|
| 1065 |
|
---|
| 1066 |
|
---|
| 1067 | /** Returns the command output if the action completed, throws some kind of exception otherwise. */
|
---|
| 1068 | static private String uploadFileInternal(String upload_cgi, String cgi_args, String file_path)
|
---|
| 1069 | throws Exception
|
---|
| 1070 | {
|
---|
| 1071 | DebugStream.println("gliserver URL: " + upload_cgi);
|
---|
| 1072 | System.err.println("gliserver args: " + cgi_args);
|
---|
| 1073 |
|
---|
| 1074 | // Add username and password
|
---|
| 1075 | cgi_args += "&un=" + remote_greenstone_server_authentication.getUserName();
|
---|
| 1076 | cgi_args += "&pw=" + new String(remote_greenstone_server_authentication.getPassword());
|
---|
| 1077 |
|
---|
| 1078 | // Open a HTTP connection to the URL
|
---|
| 1079 | URL url = new URL(upload_cgi);
|
---|
| 1080 | HttpURLConnection gliserver_connection = (HttpURLConnection) url.openConnection();
|
---|
| 1081 |
|
---|
| 1082 | gliserver_connection.setDoInput(true); // Allow Inputs
|
---|
| 1083 | gliserver_connection.setDoOutput(true); // Allow Outputs
|
---|
| 1084 | gliserver_connection.setUseCaches(false); // Don't use a cached copy.
|
---|
| 1085 |
|
---|
| 1086 | gliserver_connection.setRequestProperty("Connection", "Keep-Alive");
|
---|
| 1087 |
|
---|
| 1088 | DataOutputStream dos = new DataOutputStream(gliserver_connection.getOutputStream());
|
---|
| 1089 | dos.writeBytes(cgi_args + "\n");
|
---|
| 1090 |
|
---|
| 1091 | // Send zip file to server
|
---|
| 1092 | File file = new File(file_path);
|
---|
| 1093 | FileInputStream fileInputStream = new FileInputStream(file);
|
---|
| 1094 |
|
---|
| 1095 | // create a buffer of maximum size
|
---|
| 1096 | final int maxBufferSize = 1024;
|
---|
| 1097 | int bytesAvailable = fileInputStream.available();
|
---|
| 1098 | int bufferSize = Math.min(bytesAvailable, maxBufferSize);
|
---|
| 1099 | byte[] buffer = new byte[bufferSize];
|
---|
| 1100 |
|
---|
| 1101 | // read file and write it into form...
|
---|
[11386] | 1102 | // !! This uses a lot of memory when the file being uploaded is big -- Java seems to need to keep
|
---|
| 1103 | // the entire file in the DataOutputStream? (Use Runtime.getRuntime().totalMemory() to see)
|
---|
[10726] | 1104 | int bytesRead = fileInputStream.read(buffer, 0, bufferSize);
|
---|
| 1105 | while (bytesRead > 0) {
|
---|
| 1106 | dos.write(buffer, 0, bufferSize);
|
---|
| 1107 | bytesAvailable = fileInputStream.available();
|
---|
| 1108 | bufferSize = Math.min(bytesAvailable, maxBufferSize);
|
---|
| 1109 | bytesRead = fileInputStream.read(buffer, 0, bufferSize);
|
---|
[10259] | 1110 | }
|
---|
[10726] | 1111 |
|
---|
| 1112 | // close streams
|
---|
| 1113 | fileInputStream.close();
|
---|
| 1114 | dos.flush();
|
---|
| 1115 | dos.close();
|
---|
| 1116 |
|
---|
| 1117 | // Read the output of the command from the server, and return it
|
---|
| 1118 | String command_output = "";
|
---|
| 1119 | InputStream gliserver_is = gliserver_connection.getInputStream();
|
---|
| 1120 | BufferedReader gliserver_in = new BufferedReader(new InputStreamReader(gliserver_is, "UTF-8"));
|
---|
| 1121 | String gliserver_output_line = gliserver_in.readLine();
|
---|
| 1122 | while (gliserver_output_line != null) {
|
---|
| 1123 | command_output += gliserver_output_line + "\n";
|
---|
| 1124 | gliserver_output_line = gliserver_in.readLine();
|
---|
| 1125 | }
|
---|
| 1126 | gliserver_in.close();
|
---|
| 1127 |
|
---|
| 1128 | return command_output;
|
---|
[10259] | 1129 | }
|
---|
[10726] | 1130 |
|
---|
| 1131 |
|
---|
| 1132 | // ----------------------------------------------------------------------------------------------------
|
---|
| 1133 | // UTILITIES
|
---|
| 1134 | // ----------------------------------------------------------------------------------------------------
|
---|
| 1135 |
|
---|
| 1136 |
|
---|
[13464] | 1137 | static public String getPathRelativeToDirectory(File file, String directory_path)
|
---|
[10726] | 1138 | {
|
---|
| 1139 | String file_path = file.getAbsolutePath();
|
---|
| 1140 | if (!file_path.startsWith(directory_path)) {
|
---|
| 1141 | System.err.println("ERROR: File path " + file_path + " is not a child of " + directory_path);
|
---|
| 1142 | return file_path;
|
---|
| 1143 | }
|
---|
| 1144 |
|
---|
| 1145 | String relative_file_path = file_path.substring(directory_path.length());
|
---|
| 1146 | if (relative_file_path.startsWith(File.separator)) {
|
---|
| 1147 | relative_file_path = relative_file_path.substring(File.separator.length());
|
---|
| 1148 | }
|
---|
| 1149 | return relative_file_path;
|
---|
| 1150 | }
|
---|
[10259] | 1151 | }
|
---|