1 | package org.greenstone.gsdl3.action;
|
---|
2 |
|
---|
3 | import org.greenstone.gsdl3.core.ModuleInterface;
|
---|
4 | import org.greenstone.gsdl3.util.*;
|
---|
5 |
|
---|
6 | // XML classes
|
---|
7 | import org.w3c.dom.Node;
|
---|
8 | import org.w3c.dom.Element;
|
---|
9 | import org.w3c.dom.Document;
|
---|
10 |
|
---|
11 | // other java stuff
|
---|
12 | import java.io.File;
|
---|
13 | import java.util.*;
|
---|
14 | import java.io.StringReader;
|
---|
15 | import org.xml.sax.InputSource;
|
---|
16 | import javax.xml.parsers.DocumentBuilder;
|
---|
17 | import javax.xml.parsers.DocumentBuilderFactory;
|
---|
18 |
|
---|
19 | import java.io.*;
|
---|
20 | import org.xml.sax.*;
|
---|
21 | import javax.xml.parsers.SAXParserFactory;
|
---|
22 | import javax.xml.parsers.ParserConfigurationException;
|
---|
23 | import javax.xml.parsers.SAXParser;
|
---|
24 |
|
---|
25 | import java.io.PrintWriter;
|
---|
26 | import java.io.StringWriter;
|
---|
27 |
|
---|
28 | import org.apache.log4j.*;
|
---|
29 |
|
---|
30 | public class SystemAction extends Action
|
---|
31 | {
|
---|
32 |
|
---|
33 | static Logger logger = Logger.getLogger(org.greenstone.gsdl3.action.SystemAction.class.getName());
|
---|
34 |
|
---|
35 | String tempVal = "";
|
---|
36 |
|
---|
37 | /** process a request */
|
---|
38 | public Node process(Node message_node)
|
---|
39 | {
|
---|
40 |
|
---|
41 | Element message = this.converter.nodeToElement(message_node);
|
---|
42 |
|
---|
43 | // assume only one request
|
---|
44 | Element request = (Element) GSXML.getChildByTagName(message, GSXML.REQUEST_ELEM);
|
---|
45 |
|
---|
46 | String subaction = request.getAttribute(GSXML.SUBACTION_ATT);
|
---|
47 | UserContext userContext = new UserContext(request);
|
---|
48 | // get the param list
|
---|
49 | Element cgi_param_list = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM + GSXML.LIST_MODIFIER);
|
---|
50 | HashMap params = GSXML.extractParams(cgi_param_list, false);
|
---|
51 |
|
---|
52 | Element result = this.doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
53 |
|
---|
54 | String coll = (String) params.get(GSParams.SYSTEM_CLUSTER);
|
---|
55 |
|
---|
56 | String to = "";
|
---|
57 | if (coll != null && !coll.equals(""))
|
---|
58 | {
|
---|
59 | to = coll;
|
---|
60 | }
|
---|
61 |
|
---|
62 | Element mr_request_message = this.doc.createElement(GSXML.MESSAGE_ELEM);
|
---|
63 | Element mr_request = GSXML.createBasicRequest(this.doc, GSXML.REQUEST_TYPE_SYSTEM, to, userContext);
|
---|
64 | mr_request_message.appendChild(mr_request);
|
---|
65 |
|
---|
66 | Element system = this.doc.createElement(GSXML.SYSTEM_ELEM);
|
---|
67 | mr_request.appendChild(system);
|
---|
68 |
|
---|
69 | // will need to change the following if can do more than one system request at once
|
---|
70 | if (subaction.equals("c"))
|
---|
71 | { // configure
|
---|
72 | system.setAttribute(GSXML.TYPE_ATT, GSXML.SYSTEM_TYPE_CONFIGURE);
|
---|
73 | String info = (String) params.get(GSParams.SYSTEM_SUBSET);
|
---|
74 | system.setAttribute(GSXML.SYSTEM_SUBSET_ATT, info);
|
---|
75 | }
|
---|
76 | else
|
---|
77 | {
|
---|
78 | String name = (String) params.get(GSParams.SYSTEM_MODULE_NAME);
|
---|
79 | String type = (String) params.get(GSParams.SYSTEM_MODULE_TYPE);
|
---|
80 |
|
---|
81 | system.setAttribute(GSXML.SYSTEM_MODULE_NAME_ATT, name);
|
---|
82 | system.setAttribute(GSXML.SYSTEM_MODULE_TYPE_ATT, type);
|
---|
83 |
|
---|
84 | if (subaction.equals("d"))
|
---|
85 | { // delete
|
---|
86 | system.setAttribute(GSXML.TYPE_ATT, GSXML.SYSTEM_TYPE_DEACTIVATE);
|
---|
87 |
|
---|
88 | }
|
---|
89 | else if (subaction.equals("a"))
|
---|
90 | { // add
|
---|
91 | system.setAttribute(GSXML.TYPE_ATT, GSXML.SYSTEM_TYPE_ACTIVATE);
|
---|
92 | }
|
---|
93 | else
|
---|
94 | {
|
---|
95 | // create the default response
|
---|
96 | // for now just have an error
|
---|
97 | logger.error("bad subaction type");
|
---|
98 | Element page_response = this.doc.createElement(GSXML.RESPONSE_ELEM);
|
---|
99 | result.appendChild(page_response);
|
---|
100 |
|
---|
101 | return result;
|
---|
102 | }
|
---|
103 | }
|
---|
104 |
|
---|
105 | Node response_message = this.mr.process(mr_request_message);
|
---|
106 |
|
---|
107 | Element response = GSXML.duplicateWithNewName(this.doc, (Element) GSXML.getChildByTagName(response_message, GSXML.RESPONSE_ELEM), GSXML.RESPONSE_ELEM, true);
|
---|
108 | addSiteMetadata(response, userContext);
|
---|
109 | addInterfaceOptions(response);
|
---|
110 |
|
---|
111 | result.appendChild(response);
|
---|
112 | return result;
|
---|
113 |
|
---|
114 | }
|
---|
115 |
|
---|
116 | }
|
---|