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1
11
12 package org.eclipse.ui.internal.dialogs;
13
14 import java.io.IOException  ;
15 import java.text.DateFormat ;
16 import java.util.ArrayList ;
17 import java.util.Date ;
18 import java.util.Iterator ;
19 import java.util.List ;
20 import java.util.Map ;
21 import java.util.Properties ;
22 import java.util.StringTokenizer ;
23 import java.util.Map.Entry;
24
25 import org.eclipse.core.runtime.IProgressMonitor;
26 import org.eclipse.core.runtime.IStatus;
27 import org.eclipse.core.runtime.OperationCanceledException;
28 import org.eclipse.core.runtime.Status;
29 import org.eclipse.core.runtime.jobs.Job;
30 import org.eclipse.jface.dialogs.Dialog;
31 import org.eclipse.jface.dialogs.DialogTray;
32 import org.eclipse.jface.dialogs.TrayDialog;
33 import org.eclipse.jface.resource.JFaceResources;
34 import org.eclipse.osgi.internal.provisional.verifier.CertificateChain;
35 import org.eclipse.osgi.internal.provisional.verifier.CertificateVerifier;
36 import org.eclipse.osgi.internal.provisional.verifier.CertificateVerifierFactory;
37 import org.eclipse.osgi.util.NLS;
38 import org.eclipse.swt.SWT;
39 import org.eclipse.swt.custom.StyledText;
40 import org.eclipse.swt.graphics.Color;
41 import org.eclipse.swt.graphics.GC;
42 import org.eclipse.swt.graphics.Point;
43 import org.eclipse.swt.layout.GridData;
44 import org.eclipse.swt.layout.GridLayout;
45 import org.eclipse.swt.widgets.Composite;
46 import org.eclipse.swt.widgets.Control;
47 import org.eclipse.swt.widgets.Display;
48 import org.eclipse.swt.widgets.Label;
49 import org.eclipse.swt.widgets.Shell;
50 import org.eclipse.swt.widgets.Text;
51 import org.eclipse.ui.internal.WorkbenchMessages;
52 import org.eclipse.ui.internal.WorkbenchPlugin;
53 import org.eclipse.ui.internal.about.AboutBundleData;
54 import org.eclipse.ui.statushandlers.StatusManager;
55 import org.osgi.framework.BundleContext;
56 import org.osgi.framework.ServiceReference;
57
58
62 public class BundleSigningTray extends DialogTray {
63
64
65 private Text date;
66 private StyledText certificate;
67 private AboutBundleData data;
68 private TrayDialog dialog;
69
70
73 public BundleSigningTray(TrayDialog dialog) {
74 this.dialog = dialog;
75 }
76
77 public void setData(AboutBundleData data) {
78 this.data = data;
79 startJobs();
80 }
81
82
85 protected Control createContents(Composite parent) {
86 Composite content = new Composite(parent, SWT.NONE);
87 content.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
88 GridLayout layout = new GridLayout(2, false);
89 content.setLayout(layout);
90 Color backgroundColor = parent.getDisplay().getSystemColor(
92 SWT.COLOR_WIDGET_BACKGROUND);
93 {
94 Label label = new Label(content, SWT.NONE);
95 label.setText(WorkbenchMessages.BundleSigningTray_Signing_Date);
96 GridData data = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
97 date = new Text(content, SWT.READ_ONLY);
98 GC gc = new GC(date);
99 gc.setFont(JFaceResources.getDialogFont());
100 Point size = gc.stringExtent(DateFormat.getDateTimeInstance().format(new Date ()));
101 data.widthHint = size.x;
102 gc.dispose();
103 date.setText(WorkbenchMessages.BundleSigningTray_Working);
104 date.setLayoutData(data);
105 date.setBackground(backgroundColor);
106 }
107 {
109 Label label = new Label(content, SWT.NONE);
110 label.setText(WorkbenchMessages.BundleSigningTray_Signing_Certificate);
111 GridData data = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, false);
112 data.horizontalSpan = 2;
113 data = new GridData(SWT.FILL, SWT.FILL, true, true);
114 data.horizontalSpan = 2;
115 certificate = new StyledText(content, SWT.READ_ONLY | SWT.MULTI | SWT.WRAP);
116 certificate.setText(WorkbenchMessages.BundleSigningTray_Working);
117 certificate.setLayoutData(data);
118 }
119
120 Dialog.applyDialogFont(content);
127
128 startJobs();
130 return content;
131 }
132
133
136 private void startJobs() {
137 if (!isOpen())
138 return;
139 certificate.setText(WorkbenchMessages.BundleSigningTray_Working);
140 date.setText(WorkbenchMessages.BundleSigningTray_Working);
141 final BundleContext bundleContext = WorkbenchPlugin.getDefault()
142 .getBundleContext();
143 final ServiceReference certRef = bundleContext
144 .getServiceReference(CertificateVerifierFactory.class.getName());
145 if (certRef == null) {
146 StatusManager.getManager().handle(
147 new Status(IStatus.WARNING, WorkbenchPlugin.PI_WORKBENCH,
148 WorkbenchMessages.BundleSigningTray_Cant_Find_Service),
149 StatusManager.LOG);
150 return;
151 }
152
153 final CertificateVerifierFactory certFactory = (CertificateVerifierFactory) bundleContext
154 .getService(certRef);
155 if (certFactory == null) {
156 StatusManager.getManager().handle(
157 new Status(IStatus.WARNING, WorkbenchPlugin.PI_WORKBENCH,
158 WorkbenchMessages.BundleSigningTray_Cant_Find_Service),
159 StatusManager.LOG);
160 return;
161 }
162
163 final AboutBundleData myData = data;
164 final Job signerJob = new Job(NLS.bind(WorkbenchMessages.BundleSigningTray_Determine_Signer_For, myData.getId())) {
165
166 protected IStatus run(IProgressMonitor monitor) {
167 try {
168 if (myData != data)
169 return Status.OK_STATUS;
170 CertificateVerifier verifier = certFactory.getVerifier(myData
171 .getBundle());
172 if (myData != data)
173 return Status.OK_STATUS;
174 CertificateChain[] chains = verifier.getChains();
175 final String signerText, dateText;
176 final Shell dialogShell = dialog.getShell();
177 if (!isOpen() && BundleSigningTray.this.data == myData)
178 return Status.OK_STATUS;
179
180 if (chains.length == 0) {
181 signerText = WorkbenchMessages.BundleSigningTray_Unsigned;
182 dateText = WorkbenchMessages.BundleSigningTray_Unsigned;
183 } else {
184 Properties [] certs = parseCerts(chains[0].getChain());
185 if (certs.length == 0)
186 signerText = WorkbenchMessages.BundleSigningTray_Unknown;
187 else {
188 StringBuffer buffer = new StringBuffer ();
189 for (Iterator i = certs[0].entrySet().iterator(); i.hasNext(); ) {
190 Map.Entry entry = (Entry) i.next();
191 buffer.append(entry.getKey());
192 buffer.append('=');
193 buffer.append(entry.getValue());
194 if (i.hasNext())
195 buffer.append('\n');
196 }
197 signerText = buffer.toString();
198 }
199
200 Date signDate = chains[0].getSigningTime();
201 if (signDate != null)
202 dateText = DateFormat.getDateTimeInstance().format(
203 signDate);
204 else
205 dateText = WorkbenchMessages.BundleSigningTray_Unknown;
206 }
207
208 Display display = dialogShell.getDisplay();
209 display.asyncExec(new Runnable () {
210
211 public void run() {
212 if (!isOpen() && BundleSigningTray.this.data != myData)
214 return;
215 certificate.setText(signerText);
216 date.setText(dateText);
217 }
218 });
219
220 } catch (IOException e) {
221 return new Status(IStatus.ERROR,
222 WorkbenchPlugin.PI_WORKBENCH, e.getMessage(), e);
223 }
224 return Status.OK_STATUS;
225 }
226 };
227 signerJob.setSystem(true);
228 signerJob.belongsTo(signerJob);
229 signerJob.schedule();
230
231 Job cleanup = new Job(WorkbenchMessages.BundleSigningTray_Unget_Signing_Service) {
232
233 protected IStatus run(IProgressMonitor monitor) {
234 try {
235 getJobManager().join(signerJob, monitor);
236 } catch (OperationCanceledException e) {
237 } catch (InterruptedException e) {
238 }
239 bundleContext.ungetService(certRef);
240 return Status.OK_STATUS;
241 }
242 };
243 cleanup.setSystem(true);
244 cleanup.schedule();
245
246 }
247
248
251 private boolean isOpen() {
252 return certificate != null && !certificate.isDisposed();
253 }
254
255 private Properties [] parseCerts(String certString) {
256 List certs = new ArrayList ();
257 StringTokenizer toker = new StringTokenizer (certString, ";");
259 while (toker.hasMoreTokens()) {
260 Map cert = parseCert(toker.nextToken());
261 if (cert != null)
262 certs.add(cert);
263 }
264 return (Properties []) certs.toArray(new Properties [certs.size()]);
265
266
267 }
268
269
273 private Properties parseCert(String certString) {
274 StringTokenizer toker = new StringTokenizer (certString, ","); Properties cert = new Properties ();
276 while (toker.hasMoreTokens()) {
277 String pair = toker.nextToken();
278 int idx = pair.indexOf('=');
279 if (idx > 0 && idx < pair.length() - 2) {
280 String key = pair.substring(0, idx).trim();
281 String value = pair.substring(idx + 1).trim();
282 if (value.length() > 2) {
283 if (value.charAt(0) == '\"')
284 value = value.substring(1);
285
286 if (value.charAt(value.length() - 1) == '\"')
287 value = value.substring(0, value.length() - 1);
288 }
289 cert.setProperty(key, value);
290 }
291 }
292 return cert;
293 }
294
295 }
296 |
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