[3235] | 1 | /*
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[26497] | 2 | * LibraryCommandline.java
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[3235] | 3 | * Copyright (C) 2002 New Zealand Digital Library, http://www.nzdl.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 2 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, write to the Free Software
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| 17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 18 | */
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[3222] | 19 | package org.greenstone.gsdl3;
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| 20 |
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| 21 | import org.greenstone.gsdl3.core.*;
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| 22 | import org.greenstone.gsdl3.util.*;
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[26453] | 23 | import org.greenstone.util.GlobalProperties;
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[3222] | 24 |
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[4904] | 25 | import org.w3c.dom.Document;
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| 26 | import org.w3c.dom.Element;
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[16688] | 27 | import org.w3c.dom.Node;
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[4904] | 28 |
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[3222] | 29 | import java.io.BufferedReader;
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| 30 | import java.io.InputStreamReader;
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| 31 | import java.io.File;
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| 32 | import java.io.IOException;
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[4706] | 33 | import java.util.HashMap;
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[4904] | 34 | import java.util.Set;
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| 35 | import java.util.Iterator;
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[24982] | 36 |
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[3235] | 37 | /**
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[4904] | 38 | * A program to take cgi args from the command line and return html
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[24982] | 39 | *
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[3235] | 40 | */
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[3363] | 41 |
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[26497] | 42 | final public class LibraryCommandline
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[24982] | 43 | {
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[25635] | 44 | protected HashMap<String, String> saved_args = null;
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[24982] | 45 | protected GSParams params = null;
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| 46 | protected DefaultReceptionist recept = null;
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| 47 |
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[26497] | 48 | public LibraryCommandline()
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[24982] | 49 | {
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[25635] | 50 | this.saved_args = new HashMap<String, String>();
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[24982] | 51 | this.params = new GSParams();
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| 52 | this.recept = new DefaultReceptionist();
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[3222] | 53 | }
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| 54 |
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[24982] | 55 | public void configure(String site_name, String interface_name)
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| 56 | {
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[4904] | 57 |
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[27617] | 58 | HashMap<String, Object> config_params = new HashMap<String, Object>();
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[24982] | 59 | //config_params.put(GSConstants.GSDL3_HOME, gsdl_home);
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| 60 | config_params.put(GSConstants.SITE_NAME, site_name);
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| 61 | config_params.put(GSConstants.INTERFACE_NAME, interface_name);
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[30477] | 62 | config_params.put(GSConstants.USE_CLIENT_SIDE_XSLT, false);
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[26453] | 63 |
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[24982] | 64 | // new message router - create it and pass a handle to recept.
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| 65 | // the servlet wont use this directly
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| 66 | MessageRouter message_router = new MessageRouter();
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[3292] | 67 |
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[24982] | 68 | message_router.setSiteName(site_name);
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| 69 | message_router.configure();
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| 70 | // new receptionist
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| 71 | recept.setConfigParams(config_params);
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| 72 | recept.setMessageRouter(message_router);
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| 73 | recept.setParams(params);
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| 74 | recept.configure();
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[3363] | 75 | }
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| 76 |
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[26453] | 77 | /*
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| 78 | * On Linux, run as:
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[29713] | 79 | * GS3> source ./gs3-setup.sh
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| 80 | * GS3> java -classpath "web/WEB-INF/lib/*":"lib/jni/*":"web/WEB-INF/classes/." org.greenstone.gsdl3.LibraryCommandline localsite default
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[26453] | 81 | * Press enter to accept the default cgi-args to pass in.
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| 82 | *
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[26454] | 83 | * For how to include all jars in a folder into the classpath to run a java program, see
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| 84 | * http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath
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[26453] | 85 | * http://stackoverflow.com/questions/6780678/run-class-in-jar-file
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| 86 | */
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[24982] | 87 | public static void main(String args[])
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| 88 | {
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[4904] | 89 |
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[26494] | 90 | if (System.getenv("GSDL3SRCHOME") == null) {
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| 91 | System.out.println("Before calling this script, run: source gs3-setup.sh");
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| 92 | System.exit(1);
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| 93 | }
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| 94 |
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[24982] | 95 | if (args.length != 2)
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| 96 | {
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[26497] | 97 | System.out.println("Usage: LibraryCommandline <site name> <interface name>");
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[24982] | 98 | System.exit(1);
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| 99 | }
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[4904] | 100 |
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[26453] | 101 | // force GlobalProperties to default GSDL3HOME to GSDL3SRCHOME/web if not already set
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| 102 | GlobalProperties.loadGlobalProperties("");
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| 103 |
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[26497] | 104 | LibraryCommandline library = new LibraryCommandline();
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[24982] | 105 | library.configure(args[0], args[1]);
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[4904] | 106 |
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[24982] | 107 | BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
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| 108 | String query = null;
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| 109 | String result = null;
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| 110 | while (true)
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| 111 | {
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| 112 | System.out.println("Please enter the cgi args (all on one line), or 'exit' to quit (default a=p&sa=home)");
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| 113 | try
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| 114 | {
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| 115 | query = br.readLine();
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| 116 | }
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| 117 | catch (Exception e)
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| 118 | {
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[26497] | 119 | System.err.println("LibraryCommandline exception:" + e.getMessage());
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[24982] | 120 | }
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| 121 | if (query.startsWith("exit"))
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| 122 | {
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| 123 | System.exit(1);
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| 124 | }
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| 125 |
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| 126 | result = library.process(query);
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| 127 |
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| 128 | System.out.println(result);
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| 129 |
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| 130 | }
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| 131 |
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[4904] | 132 | }
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[24982] | 133 |
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| 134 | protected String process(String query)
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| 135 | {
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| 136 | Element xml_message = generateRequest(query);
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| 137 | System.out.println("*********************");
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[28972] | 138 | System.out.println(XMLConverter.getPrettyString(xml_message));
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[24982] | 139 | Node xml_result = recept.process(xml_message);
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[28972] | 140 | return XMLConverter.getPrettyString(xml_result);
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[4904] | 141 | }
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| 142 |
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[24982] | 143 | protected Element generateRequest(String cgiargs)
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| 144 | {
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[4904] | 145 |
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[28972] | 146 | Document msg_doc = XMLConverter.newDOM();
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| 147 | Element xml_message = msg_doc.createElement(GSXML.MESSAGE_ELEM);
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| 148 | Element xml_request = GSXML.createBasicRequest(msg_doc, GSXML.REQUEST_TYPE_PAGE, "", new UserContext());
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[24982] | 149 | xml_message.appendChild(xml_request);
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[28972] | 150 | Element xml_param_list = msg_doc.createElement(GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
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[24982] | 151 | xml_request.appendChild(xml_param_list);
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[4904] | 152 |
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[24982] | 153 | // the defaults
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| 154 | String action = "p";
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| 155 | String subaction = "home";
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[25635] | 156 | String lang = saved_args.get(GSParams.LANGUAGE);
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[24982] | 157 | if (lang == null)
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| 158 | {
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| 159 | lang = "en";
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| 160 | }
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| 161 | String output = "html";
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| 162 |
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| 163 | String args[] = cgiargs.split("&");
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| 164 | for (int i = 0; i < args.length; i++)
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| 165 | {
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| 166 | String arg = args[i];
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| 167 | int pos = arg.indexOf('=');
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| 168 | if (pos == -1)
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| 169 | continue;
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| 170 | String name = arg.substring(0, pos);
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| 171 | String value = arg.substring(pos + 1);
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| 172 | if (name.equals(GSParams.ACTION))
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| 173 | {
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| 174 | action = value;
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| 175 | }
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| 176 | else if (name.equals(GSParams.SUBACTION))
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| 177 | {
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| 178 | subaction = (value);
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| 179 | }
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| 180 | else if (name.equals(GSParams.LANGUAGE))
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| 181 | {
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| 182 | lang = value;
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| 183 | saved_args.put(name, value);
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| 184 | }
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| 185 | else if (name.equals(GSParams.OUTPUT))
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| 186 | {
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| 187 | output = value;
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| 188 | }
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| 189 | else if (params.shouldSave(name))
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| 190 | {
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| 191 | saved_args.put(name, value);
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| 192 | }
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| 193 | else
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| 194 | {
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| 195 | // make a param now
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[28972] | 196 | Element param = msg_doc.createElement(GSXML.PARAM_ELEM);
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[24982] | 197 | param.setAttribute(GSXML.NAME_ATT, name);
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| 198 | param.setAttribute(GSXML.VALUE_ATT, GSXML.xmlSafe(value));
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| 199 | xml_param_list.appendChild(param);
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| 200 | }
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| 201 | }
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| 202 |
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| 203 | xml_request.setAttribute(GSXML.OUTPUT_ATT, output);
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| 204 | xml_request.setAttribute(GSXML.ACTION_ATT, action);
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| 205 | xml_request.setAttribute(GSXML.SUBACTION_ATT, subaction);
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| 206 | xml_request.setAttribute(GSXML.LANG_ATT, lang);
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| 207 |
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| 208 | // put in all the params from the session cache
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[25635] | 209 | Set<String> params = saved_args.keySet();
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| 210 | Iterator<String> i = params.iterator();
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[24982] | 211 | while (i.hasNext())
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| 212 | {
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[25635] | 213 | String name = i.next();
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[24982] | 214 | if (name.equals(GSParams.LANGUAGE))
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| 215 | continue;
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[28972] | 216 | Element param = msg_doc.createElement(GSXML.PARAM_ELEM);
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[24982] | 217 | param.setAttribute(GSXML.NAME_ATT, name);
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[25635] | 218 | param.setAttribute(GSXML.VALUE_ATT, GSXML.xmlSafe(saved_args.get(name)));
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[24982] | 219 | xml_param_list.appendChild(param);
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| 220 | }
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| 221 |
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| 222 | return xml_message;
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[4904] | 223 | }
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[3222] | 224 | }
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