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16 package org.outerj.daisy.books.frontend;
17
18 import org.outerj.daisy.frontend.util.AbstractDaisyApple;
19 import org.outerj.daisy.frontend.util.FormHelper;
20 import org.outerj.daisy.frontend.util.HttpMethodNotAllowedException;
21 import org.outerj.daisy.frontend.util.EncodingUtil;
22 import org.outerj.daisy.frontend.WikiHelper;
23 import org.outerj.daisy.frontend.PageContext;
24 import org.outerj.daisy.frontend.SkinConfHelper;
25 import org.outerj.daisy.books.store.*;
26 import org.outerj.daisy.books.store.impl.AclResult;
27 import org.outerj.daisy.books.store.impl.BookAclEvaluator;
28 import org.outerj.daisy.repository.Repository;
29 import org.outerj.daisy.repository.user.UserManager;
30 import org.apache.cocoon.components.flow.apples.AppleRequest;
31 import org.apache.cocoon.components.flow.apples.AppleResponse;
32 import org.apache.cocoon.forms.formmodel.*;
33 import org.apache.cocoon.forms.validation.WidgetValidator;
34 import org.apache.cocoon.forms.util.I18nMessage;
35 import org.apache.cocoon.forms.FormContext;
36 import org.apache.cocoon.environment.Request;
37 import org.apache.avalon.framework.service.Serviceable;
38 import org.apache.avalon.framework.service.ServiceManager;
39 import org.apache.avalon.framework.service.ServiceException;
40
41 import java.util.Map  ;
42 import java.util.HashMap ;
43 import java.util.Locale ;
44
45 public class BookAclEditorApple extends AbstractDaisyApple implements Serviceable {
46 private ServiceManager serviceManager;
47 private boolean init = false;
48 private Form form;
49 private BookInstance bookInstance;
50 private Repository repository;
51 private Locale locale;
52
53 public void service(ServiceManager serviceManager) throws ServiceException {
54 this.serviceManager = serviceManager;
55 }
56
57 protected void processInternal(AppleRequest appleRequest, AppleResponse appleResponse) throws Exception {
58 Request request = appleRequest.getCocoonRequest();
59
60 if (!init) {
61 if (!request.getMethod().equals("POST"))
62 throw new HttpMethodNotAllowedException(request.getMethod());
63
64 String bookInstanceName = appleRequest.getSitemapParameter("bookInstanceName");
65 repository = WikiHelper.getRepository(request, serviceManager);
66 BookStore bookStore = (BookStore)repository.getExtension("BookStore");
67 bookInstance = bookStore.getBookInstance(bookInstanceName);
68 BookAcl bookAcl = bookInstance.getAcl();
69
70 form = FormHelper.createForm(serviceManager, "resources/form/bookacl_definition.xml");
71 form.getChild("editmode").setValue("gui");
72 form.getChild("editmode").setState(WidgetState.INVISIBLE);
73 initForm(form, repository);
74 load(form, bookAcl);
75 annotateAclSubjectValues(form, repository);
76
77 locale = WikiHelper.getLocale(request);
78
79 init = true;
80 appleResponse.redirectTo(EncodingUtil.encodePath(getMountPoint() + "/books/" + bookInstanceName + "/acl/" + getContinuationId()));
81 return;
82 }
83
84 if (request.getMethod().equals("GET")) {
85 showForm(appleResponse);
86 } else if (request.getMethod().equals("POST")) {
87 boolean finished = form.process(new FormContext(request, locale));
88 if (finished) {
89 BookAcl bookAcl = getBookAcl(form);
90 bookInstance.lock();
91 try {
92 bookInstance.setAcl(bookAcl);
93 } finally {
94 bookInstance.unlock();
95 }
96 appleResponse.redirectTo(EncodingUtil.encodePath(getMountPoint() + "/books"));
97 } else {
98 showForm(appleResponse);
99 }
100 } else {
101 throw new HttpMethodNotAllowedException(request.getMethod());
102 }
103
104 }
105
106 private void showForm(AppleResponse appleResponse) throws Exception {
107 Map viewData = new HashMap ();
108 viewData.put("CocoonFormsInstance", form);
109 viewData.put("locale", locale);
110 viewData.put("pageContext", new PageContext(getMountPoint(), repository, getLayoutType(), getSkin(), SkinConfHelper.getGlobalSkinConf(serviceManager), getContext()));
111 appleResponse.sendPage("Form-bookacl-Pipe", viewData);
112 }
113
114 public static void load(Form form, BookAcl bookAcl) {
115 Repeater entriesRepeater = (Repeater)form.lookupWidget("editors/gui/entries");
116 entriesRepeater.clear(); BookAclEntry[] entries = bookAcl.getEntries();
118 for (int i = 0; i < entries.length; i++) {
119 BookAclEntry entry = entries[i];
120 Repeater.RepeaterRow row = entriesRepeater.addRow();
121 row.getChild("subjectType").setValue(entry.getSubjectType());
122 row.getChild("subjectValue").setValue(new Long (entry.getSubjectValue()));
123 row.getChild("readPerm").setValue(entry.getReadPermission());
124 row.getChild("managePerm").setValue(entry.getManagePermission());
125 }
126 }
127
128 public static BookAcl getBookAcl(Form form) {
129 Repeater entriesRepeater = (Repeater)form.lookupWidget("editors/gui/entries");
130 BookAclEntry[] entries = new BookAclEntry[entriesRepeater.getSize()];
131 for (int i = 0; i < entries.length; i++) {
132 Repeater.RepeaterRow row = entriesRepeater.getRow(i);
133 BookAclSubjectType subjectType = (BookAclSubjectType)row.getChild("subjectType").getValue();
134 long subjectValue = ((Long )row.getChild("subjectValue").getValue()).longValue();
135 BookAclActionType readPerm = (BookAclActionType)row.getChild("readPerm").getValue();
136 BookAclActionType managePerm = (BookAclActionType)row.getChild("managePerm").getValue();
137 entries[i] = new BookAclEntry(subjectType, subjectValue, readPerm, managePerm);
138 }
139 return new BookAcl(entries);
140 }
141
142 public static void annotateAclSubjectValues(Form form, Repository repository) {
143 UserManager userManager = repository.getUserManager();
144 Repeater entriesRepeater = (Repeater)form.lookupWidget("editors/gui/entries");
145 for (int k = 0; k < entriesRepeater.getSize(); k++) {
146 Repeater.RepeaterRow entry = entriesRepeater.getRow(k);
147 BookAclSubjectType subjectType = (BookAclSubjectType)entry.getChild("subjectType").getValue();
148 long subjectValue;
149 subjectValue = ((Long )entry.getChild("subjectValue").getValue()).longValue();
150 if (subjectType == BookAclSubjectType.ROLE) {
151 String roleName;
152 try {
153 roleName = userManager.getRole(subjectValue, false).getName();
154 } catch (Exception e) {
155 roleName = "(error)";
156 }
157 entry.getChild("subjectValueLabel").setValue(roleName);
158 } else if (subjectType == BookAclSubjectType.USER) {
159 String userName;
160 try {
161 userName = userManager.getUserLogin(subjectValue);
162 } catch (Exception e) {
163 userName = "(error)";
164 }
165 entry.getChild("subjectValueLabel").setValue(userName);
166 }
167 }
168 }
169
170 public static void initForm(Form form, Repository repository) {
171 form.lookupWidget("editors/gui/entries").addValidator(new AclFormValidator(repository));
172 }
173
174 public static class AclFormValidator implements WidgetValidator {
175 private Repository repository;
176
177 public AclFormValidator(Repository repository) {
178 this.repository = repository;
179 }
180
181 public boolean validate(Widget widget) {
182 Form form = widget.getForm();
183 AclResult result = BookAclEvaluator.evaluate(getBookAcl(form), repository.getUserId(), repository.getActiveRoleIds());
184 if (!result.canManage()) {
185 ((Messages)form.lookupWidget("editors/gui/messages")).addMessage(new I18nMessage("bookacl.error-cannot-exclude-yourself"));
186 return false;
187 } else {
188 return true;
189 }
190 }
191 }
192
193 }
194 |
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