/*******************************************************************************
* Copyright (c) 2010, 2012 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.browser;
import java.io.*;
import java.net.*;
import java.util.*;
import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.ole.win32.*;
import org.eclipse.swt.internal.webkit.*;
import org.eclipse.swt.internal.win32.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
@SuppressWarnings("rawtypes")
class WebFrameLoadDelegate {
COMObject iWebFrameLoadDelegate;
int refCount = 0;
Browser browser;
String html;
String url;
static final String OBJECTNAME_EXTERNAL = "external"; //$NON-NLS-1$
WebFrameLoadDelegate (Browser browser) {
createCOMInterfaces ();
this.browser = browser;
}
void addEventHandlers (boolean top) {
if (top) {
StringBuffer buffer = new StringBuffer ("window.SWTkeyhandler = function SWTkeyhandler(e) {"); //$NON-NLS-1$
buffer.append ("try {e.returnValue = HandleWebKitEvent(e.type, e.keyCode, e.charCode, e.altKey, e.ctrlKey, e.shiftKey, e.metaKey);} catch (e) {}};"); //$NON-NLS-1$
buffer.append ("document.addEventListener('keydown', SWTkeyhandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('keypress', SWTkeyhandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('keyup', SWTkeyhandler, true);"); //$NON-NLS-1$
browser.execute (buffer.toString ());
buffer = new StringBuffer ("window.SWTmousehandler = function SWTmousehandler(e) {"); //$NON-NLS-1$
buffer.append ("try {e.returnValue = HandleWebKitEvent(e.type, e.screenX, e.screenY, e.detail, e.button + 1, e.altKey, e.ctrlKey, e.shiftKey, e.metaKey, e.relatedTarget != null);} catch (e) {}};"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mousedown', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mouseup', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mousemove', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mousewheel', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('dragstart', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mouseover', SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("document.addEventListener('mouseout', SWTmousehandler, true);"); //$NON-NLS-1$
browser.execute (buffer.toString ());
} else {
StringBuffer buffer = new StringBuffer ("for (var i = 0; i < frames.length; i++) {"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('keydown', window.SWTkeyhandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('keypress', window.SWTkeyhandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('keyup', window.SWTkeyhandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mousedown', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mouseup', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mousemove', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mouseover', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mouseout', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('mousewheel', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ("frames[i].document.addEventListener('dragstart', window.SWTmousehandler, true);"); //$NON-NLS-1$
buffer.append ('}');
browser.execute (buffer.toString ());
}
}
int AddRef () {
refCount++;
return refCount;
}
void createCOMInterfaces () {
iWebFrameLoadDelegate = new COMObject (new int[] {2, 0, 0, 2, 2, 3, 2, 3, 3, 2, 3, 2, 5, 2, 2, 3, 4}) {
public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);}
public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();}
public long /*int*/ method2 (long /*int*/[] args) {return Release ();}
public long /*int*/ method3 (long /*int*/[] args) {return didStartProvisionalLoadForFrame (args[0], args[1]);}
public long /*int*/ method4 (long /*int*/[] args) {return COM.E_NOTIMPL;}
public long /*int*/ method5 (long /*int*/[] args) {return didFailProvisionalLoadWithError (args[0], args[1], args[2]);}
public long /*int*/ method6 (long /*int*/[] args) {return didCommitLoadForFrame (args[0], args[1]);}
public long /*int*/ method7 (long /*int*/[] args) {return didReceiveTitle (args[0], args[1], args[2]);}
public long /*int*/ method8 (long /*int*/[] args) {return COM.E_NOTIMPL;}
public long /*int*/ method9 (long /*int*/[] args) {return didFinishLoadForFrame (args[0], args[1]);}
public long /*int*/ method10 (long /*int*/[] args){return COM.E_NOTIMPL;}
public long /*int*/ method11 (long /*int*/[] args){return didChangeLocationWithinPageForFrame (args[0], args[1]);}
public long /*int*/ method12 (long /*int*/[] args){return COM.S_OK;}
public long /*int*/ method13 (long /*int*/[] args){return COM.E_NOTIMPL;}
public long /*int*/ method14 (long /*int*/[] args){return COM.S_OK;}
public long /*int*/ method15 (long /*int*/[] args){return COM.S_OK;}
public long /*int*/ method16 (long /*int*/[] args){return didClearWindowObject (args[0], args[1], args[2], args[3]);}
};
/* Callbacks that take double parameters require custom callbacks that instead pass pointers to the doubles. */
long /*int*/ ppVtable = iWebFrameLoadDelegate.ppVtable;
long /*int*/[] pVtable = new long /*int*/[1];
COM.MoveMemory (pVtable, ppVtable, OS.PTR_SIZEOF);
long /*int*/[] funcs = new long /*int*/[17];
COM.MoveMemory (funcs, pVtable[0], OS.PTR_SIZEOF * funcs.length);
funcs[12] = WebKit_win32.willPerformClientRedirectToURL_CALLBACK (funcs[12]);
COM.MoveMemory (pVtable[0], funcs, OS.PTR_SIZEOF * funcs.length);
}
int didChangeLocationWithinPageForFrame (long /*int*/ webView, long /*int*/ frame) {
IWebFrame iwebframe = new IWebFrame (frame);
long /*int*/[] result = new long /*int*/[1];
int hr = iwebframe.dataSource (result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebDataSource dataSource = new IWebDataSource (result[0]);
result[0] = 0;
hr = dataSource.request (result);
dataSource.Release ();
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebURLRequest request = new IWebURLRequest (result[0]);
result[0] = 0;
hr = request.URL (result);
request.Release ();
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
String url2 = WebKit.extractBSTR (result[0]);
COM.SysFreeString (result[0]);
if (url2.length() == 0) return COM.S_OK;
/*
* If the URI indicates that the page is being rendered from memory
* (via setText()) then set it to about:blank to be consistent with IE.
*/
if (url2.equals (WebKit.URI_FILEROOT)) {
url2 = WebKit.ABOUT_BLANK;
} else {
int length = WebKit.URI_FILEROOT.length ();
if (url2.startsWith (WebKit.URI_FILEROOT) && url2.charAt (length) == '#') {
url2 = WebKit.ABOUT_BLANK + url2.substring (length);
}
}
final Display display = browser.getDisplay ();
result[0] = 0;
IWebView iWebView = new IWebView (webView);
hr = iWebView.mainFrame (result);
boolean top = false;
if (hr == COM.S_OK && result[0] != 0) {
top = frame == result[0];
new IWebFrame (result[0]).Release ();
}
if (top) {
StatusTextEvent statusText = new StatusTextEvent (browser);
statusText.display = display;
statusText.widget = browser;
statusText.text = url2;
StatusTextListener[] statusTextListeners = browser.webBrowser.statusTextListeners;
for (int i = 0; i < statusTextListeners.length; i++) {
statusTextListeners[i].changed (statusText);
}
}
LocationEvent location = new LocationEvent (browser);
location.display = display;
location.widget = browser;
location.location = url2;
location.top = top;
LocationListener[] locationListeners = browser.webBrowser.locationListeners;
for (int i = 0; i < locationListeners.length; i++) {
locationListeners[i].changed (location);
}
return COM.S_OK;
}
int didClearWindowObject (long /*int*/ webView, long /*int*/ context, long /*int*/ windowScriptObject, long /*int*/ frame) {
WebKit_win32.JSGlobalContextRetain (context);
long /*int*/ globalObject = WebKit_win32.JSContextGetGlobalObject (context);
long /*int*/ privateData = ((WebKit)browser.webBrowser).webViewData;
long /*int*/ externalObject = WebKit_win32.JSObjectMake (context, WebKit.ExternalClass, privateData);
byte[] bytes = null;
try {
bytes = (OBJECTNAME_EXTERNAL + '\0').getBytes (WebKit.CHARSET_UTF8);
} catch (UnsupportedEncodingException e) {
bytes = (OBJECTNAME_EXTERNAL + '\0').getBytes ();
}
long /*int*/ name = WebKit_win32.JSStringCreateWithUTF8CString (bytes);
WebKit_win32.JSObjectSetProperty (context, globalObject, name, externalObject, 0, null);
WebKit_win32.JSStringRelease (name);
Enumeration elements = browser.webBrowser.functions.elements ();
while (elements.hasMoreElements ()) {
BrowserFunction current = (BrowserFunction)elements.nextElement ();
browser.execute (current.functionString);
}
IWebView iwebView = new IWebView (webView);
long /*int*/[] mainFrame = new long /*int*/[1];
iwebView.mainFrame (mainFrame);
boolean top = mainFrame[0] == frame;
new IWebFrame (mainFrame[0]).Release ();
addEventHandlers (top);
return COM.S_OK;
}
int didCommitLoadForFrame (long /*int*/ webview, long /*int*/ frame) {
IWebFrame iWebFrame = new IWebFrame (frame);
long /*int*/[] result = new long /*int*/[1];
int hr = iWebFrame.dataSource (result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebDataSource dataSource = new IWebDataSource (result[0]);
result[0] = 0;
hr = dataSource.request (result);
dataSource.Release ();
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebMutableURLRequest request = new IWebMutableURLRequest (result[0]);
result[0] = 0;
hr = request.URL (result);
request.Release ();
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
String url2 = WebKit.extractBSTR (result[0]);
COM.SysFreeString (result[0]);
if (url2.length () == 0) return COM.S_OK;
/*
* If the URI indicates that the page is being rendered from memory
* (via setText()) then set it to about:blank to be consistent with IE.
*/
if (url2.equals (WebKit.URI_FILEROOT)) {
url2 = WebKit.ABOUT_BLANK;
} else {
int length = WebKit.URI_FILEROOT.length ();
if (url2.startsWith (WebKit.URI_FILEROOT) && url2.charAt (length) == '#') {
url2 = WebKit.ABOUT_BLANK + url2.substring (length);
}
}
Display display = browser.getDisplay ();
result[0] = 0;
IWebView iwebView = new IWebView (webview);
hr = iwebView.mainFrame (result);
boolean top = false;
if (hr == COM.S_OK && result[0] != 0) {
top = frame == result[0];
new IWebFrame (result[0]).Release ();
}
if (top) {
/* reset resource status variables */
this.url = url2;
/*
* Each invocation of setText() causes webView_didCommitLoadForFrame to be invoked
* twice, once for the initial navigate to about:blank, and once for the auto-navigate
* to about:blank that WebKit does when loadHTMLString is invoked. If this is the
* first webView_didCommitLoadForFrame callback received for a setText() invocation
* then do not send any events or re-install registered BrowserFunctions.
*/
if (url2.startsWith (WebKit.ABOUT_BLANK) && html != null) return COM.S_OK;
/* re-install registered functions */
Enumeration elements = browser.webBrowser.functions.elements ();
while (elements.hasMoreElements ()) {
BrowserFunction function = (BrowserFunction)elements.nextElement ();
browser.webBrowser.execute (function.functionString);
}
ProgressEvent progress = new ProgressEvent (browser);
progress.display = display;
progress.widget = browser;
progress.current = 1;
progress.total = WebKit.MAX_PROGRESS;
ProgressListener[] progressListeners = browser.webBrowser.progressListeners;
for (int i = 0; i < progressListeners.length; i++) {
progressListeners[i].changed (progress);
}
if (browser.isDisposed ()) return COM.S_OK;
StatusTextEvent statusText = new StatusTextEvent (browser);
statusText.display = display;
statusText.widget = browser;
statusText.text = url2;
StatusTextListener[] statusTextListeners = browser.webBrowser.statusTextListeners;
for (int i = 0; i < statusTextListeners.length; i++) {
statusTextListeners[i].changed (statusText);
}
if (browser.isDisposed ()) return COM.S_OK;
}
LocationEvent location = new LocationEvent (browser);
location.display = display;
location.widget = browser;
location.location = url2;
location.top = top;
LocationListener[] locationListeners = browser.webBrowser.locationListeners;
for (int i = 0; i < locationListeners.length; i++) {
locationListeners[i].changed (location);
}
return COM.S_OK;
}
int didFailProvisionalLoadWithError (long /*int*/ webView, long /*int*/ error, long /*int*/ frame) {
IWebError iweberror = new IWebError (error);
int[] errorCode = new int[1];
int hr = iweberror.code (errorCode);
if (WebKit_win32.WebURLErrorBadURL < errorCode[0]) return COM.S_OK;
String failingURLString = null;
long /*int*/[] failingURL = new long /*int*/[1];
hr = iweberror.failingURL (failingURL);
if (hr == COM.S_OK && failingURL[0] != 0) {
failingURLString = WebKit.extractBSTR (failingURL[0]);
COM.SysFreeString (failingURL[0]);
}
if (failingURLString != null && WebKit_win32.WebURLErrorServerCertificateNotYetValid <= errorCode[0] && errorCode[0] <= WebKit_win32.WebURLErrorSecureConnectionFailed) {
/* handle invalid certificate error */
long /*int*/[] result = new long /*int*/[1];
hr = iweberror.localizedDescription (result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
String description = WebKit.extractBSTR (result[0]);
COM.SysFreeString (result[0]);
result[0] = 0;
hr = iweberror.QueryInterface (WebKit_win32.IID_IWebErrorPrivate, result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebErrorPrivate webErrorPrivate = new IWebErrorPrivate (result[0]);
result[0] = 0;
long /*int*/[] certificate = new long /*int*/[1];
hr = webErrorPrivate.sslPeerCertificate (certificate);
webErrorPrivate.Release ();
if (hr != COM.S_OK || certificate[0] == 0) {
return COM.S_OK;
}
if (showCertificateDialog (webView, failingURLString, description, certificate[0])) {
IWebFrame iWebFrame = new IWebFrame (frame);
hr = WebKit_win32.WebKitCreateInstance (WebKit_win32.CLSID_WebMutableURLRequest, 0, WebKit_win32.IID_IWebMutableURLRequest, result);
if (hr != COM.S_OK || result[0] == 0) {
certificate[0] = 0;
return COM.S_OK;
}
IWebMutableURLRequest request = new IWebMutableURLRequest (result[0]);
request.setURL (failingURL[0]);
request.setAllowsAnyHTTPSCertificate ();
iWebFrame.loadRequest (request.getAddress ());
request.Release ();
}
certificate[0] = 0;
return COM.S_OK;
}
/* handle other types of errors */
long /*int*/[] result = new long /*int*/[1];
hr = iweberror.localizedDescription (result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
String description = WebKit.extractBSTR (result[0]);
COM.SysFreeString (result[0]);
if (!browser.isDisposed ()) {
String message = failingURLString != null ? failingURLString + "\n\n" : ""; //$NON-NLS-1$ //$NON-NLS-2$
message += Compatibility.getMessage ("SWT_Page_Load_Failed", new Object[] {description}); //$NON-NLS-1$
MessageBox messageBox = new MessageBox (browser.getShell (), SWT.OK | SWT.ICON_ERROR);
messageBox.setMessage (message);
messageBox.open ();
}
return COM.S_OK;
}
int didFinishLoadForFrame (long /*int*/ webview, long /*int*/ frame) {
IWebView iWebView = new IWebView (webview);
long /*int*/[] iWebFrame = new long /*int*/[1];
int hr = iWebView.mainFrame (iWebFrame);
if (hr != COM.S_OK || iWebFrame[0] == 0) {
return COM.S_OK;
}
boolean top = frame == iWebFrame[0];
new IWebFrame (iWebFrame[0]).Release();
if (!top) return COM.S_OK;
/*
* If html is not null then there is html from a previous setText() call
* waiting to be set into the about:blank page once it has completed loading.
*/
if (html != null) {
if (getUrl ().startsWith (WebKit.ABOUT_BLANK)) {
((WebKit)browser.webBrowser).loadingText = true;
long /*int*/ string = WebKit.createBSTR (html);
long /*int*/ URLString;
if (((WebKit)browser.webBrowser).untrustedText) {
URLString = WebKit.createBSTR (WebKit.ABOUT_BLANK);
} else {
URLString = WebKit.createBSTR (WebKit.URI_FILEROOT);
}
IWebFrame mainFrame = new IWebFrame (frame);
mainFrame.loadHTMLString (string, URLString);
html = null;
}
}
/*
* The loadHTMLString() invocation above will trigger a second didFinishLoadForFrame
* callback when it is completed. If text was just set into the browser then wait for this
* second callback to come before sending the title or completed events.
*/
if (!((WebKit)browser.webBrowser).loadingText) {
if (browser.isDisposed ()) return COM.S_OK;
/*
* To be consistent with other platforms a title event should be fired when a
* page has completed loading. A page with a <title> tag will do this
* automatically when the didReceiveTitle callback is received. However a page
* without a <title> tag will not do this by default, so fire the event
* here with the page's url as the title.
*/
Display display = browser.getDisplay ();
IWebFrame mainFrame = new IWebFrame (frame);
long /*int*/[] result = new long /*int*/[1];
hr = mainFrame.dataSource (result);
if (hr != COM.S_OK || result[0] == 0) {
return COM.S_OK;
}
IWebDataSource dataSource = new IWebDataSource (result[0]);
result[0] = 0;
hr = dataSource.pageTitle (result);
dataSource.Release ();
if (hr != COM.S_OK) {
return COM.S_OK;
}
String title = null;
if (result[0] != 0) {
title = WebKit.extractBSTR (result[0]);
COM.SysFreeString (result[0]);
}
if (title == null || title.length () == 0) { /* page has no title */
TitleEvent newEvent = new TitleEvent (browser);
newEvent.display = display;
newEvent.widget = browser;
newEvent.title = getUrl ();
TitleListener[] titleListeners = browser.webBrowser.titleListeners;
for (int i = 0; i < titleListeners.length; i++) {
titleListeners[i].changed (newEvent);
}
if (browser.isDisposed ()) return COM.S_OK;
}
ProgressEvent progress = new ProgressEvent (browser);
progress.display = display;
progress.widget = browser;
progress.current = WebKit.MAX_PROGRESS;
progress.total = WebKit.MAX_PROGRESS;
ProgressListener[] progressListeners = browser.webBrowser.progressListeners;
for (int i = 0; i < progressListeners.length; i++) {
progressListeners[i].completed (progress);
}
if (browser.isDisposed ()) return COM.S_OK;
}
((WebKit)browser.webBrowser).loadingText = false;
return COM.S_OK;
}
int didReceiveTitle (long /*int*/ webView, long /*int*/ title, long /*int*/ frame) {
long /*int*/[] mainFrame = new long /*int*/[1];
IWebView iWebView = new IWebView (webView);
int hr = iWebView.mainFrame (mainFrame);
if (hr != COM.S_OK || frame == 0) {
return COM.S_OK;
}
if (frame == mainFrame[0]) {
String newTitle = WebKit.extractBSTR (title);
TitleEvent newEvent = new TitleEvent (browser);
newEvent.display = browser.getDisplay ();
newEvent.widget = browser;
newEvent.title = newTitle;
TitleListener[] titleListeners = browser.webBrowser.titleListeners;
for (int i = 0; i < titleListeners.length; i++) {
titleListeners[i].changed (newEvent);
}
}
new IWebFrame (mainFrame[0]).Release ();
return COM.S_OK;
}
int didStartProvisionalLoadForFrame (long /*int*/ webView, long /*int*/ frame) {
return COM.S_OK;
}
void disposeCOMInterfaces () {
if (iWebFrameLoadDelegate != null) {
iWebFrameLoadDelegate.dispose ();
iWebFrameLoadDelegate = null;
}
}
long /*int*/ getAddress () {
return iWebFrameLoadDelegate.getAddress ();
}
String getUrl () {
/* WebKit auto-navigates to about:blank at startup */
if (url == null || url.length () == 0) return WebKit.ABOUT_BLANK;
return url;
}
int QueryInterface (long /*int*/ riid, long /*int*/ ppvObject) {
if (riid == 0 || ppvObject == 0) return COM.E_INVALIDARG;
GUID guid = new GUID ();
COM.MoveMemory (guid, riid, GUID.sizeof);
if (COM.IsEqualGUID (guid, COM.IIDIUnknown)) {
COM.MoveMemory (ppvObject, new long /*int*/[] {iWebFrameLoadDelegate.getAddress ()}, OS.PTR_SIZEOF);
new IUnknown (iWebFrameLoadDelegate.getAddress ()).AddRef ();
return COM.S_OK;
}
if (COM.IsEqualGUID (guid, WebKit_win32.IID_IWebFrameLoadDelegate)) {
COM.MoveMemory (ppvObject, new long /*int*/[] {iWebFrameLoadDelegate.getAddress ()}, OS.PTR_SIZEOF);
new IUnknown (iWebFrameLoadDelegate.getAddress ()).AddRef ();
return COM.S_OK;
}
COM.MoveMemory (ppvObject, new long /*int*/[] {0}, OS.PTR_SIZEOF);
return COM.E_NOINTERFACE;
}
int Release () {
refCount--;
if (refCount == 0) {
disposeCOMInterfaces ();
}
return refCount;
}
boolean showCertificateDialog (long /*int*/ webView, final String failingUrlString, final String description, final long /*int*/ certificate) {
Shell parent = browser.getShell ();
final Shell shell = new Shell (parent, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM);
shell.setText (Compatibility.getMessage ("SWT_InvalidCert_Title")); //$NON-NLS-1$
shell.setLayout (new GridLayout ());
Label label = new Label (shell, SWT.WRAP);
String host = null;
try {
host = new URL (failingUrlString).getHost ();
} catch (MalformedURLException e) {
/* show the url instead */
host = failingUrlString;
}
StringBuffer message = new StringBuffer ("\n"); //$NON-NLS-1$
message.append (Compatibility.getMessage ("SWT_InvalidCert_Message", new String[] {host})); //$NON-NLS-1$
message.append ("\n\n"); //$NON-NLS-1$
message.append (Compatibility.getMessage (description));
message.append ("\n"); //$NON-NLS-1$
message.append (Compatibility.getMessage ("SWT_InvalidCert_Connect")); //$NON-NLS-1$
message.append ("\n"); //$NON-NLS-1$
label.setText(message.toString ());
GridData data = new GridData ();
Monitor monitor = browser.getMonitor ();
int maxWidth = monitor.getBounds ().width * 2 / 3;
int width = label.computeSize (SWT.DEFAULT, SWT.DEFAULT).x;
data.widthHint = Math.min (width, maxWidth);
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
label.setLayoutData (data);
final boolean[] result = new boolean[1];
final Button[] buttons = new Button[3];
Listener listener = new Listener() {
public void handleEvent (Event event) {
if (event.widget == buttons[2]) {
showCertificate (shell, certificate);
} else {
result[0] = event.widget == buttons[0];
shell.close();
}
}
};
Composite composite = new Composite (shell, SWT.NONE);
data = new GridData ();
data.horizontalAlignment = GridData.END;
composite.setLayoutData (data);
composite.setLayout (new GridLayout (3, true));
buttons[0] = new Button (composite, SWT.PUSH);
buttons[0].setText (SWT.getMessage("SWT_Continue")); //$NON-NLS-1$
buttons[0].setLayoutData (new GridData (GridData.FILL_HORIZONTAL));
buttons[0].addListener (SWT.Selection, listener);
buttons[1] = new Button (composite, SWT.PUSH);
buttons[1].setText (SWT.getMessage("SWT_Cancel")); //$NON-NLS-1$
buttons[1].setLayoutData (new GridData (GridData.FILL_HORIZONTAL));
buttons[1].addListener (SWT.Selection, listener);
buttons[2] = new Button (composite, SWT.PUSH);
buttons[2].setText (SWT.getMessage("SWT_ViewCertificate")); //$NON-NLS-1$
buttons[2].setLayoutData (new GridData (GridData.FILL_HORIZONTAL));
buttons[2].addListener (SWT.Selection, listener);
shell.setDefaultButton (buttons[0]);
shell.pack ();
Rectangle parentSize = parent.getBounds ();
Rectangle shellSize = shell.getBounds ();
int x = parent.getLocation ().x + (parentSize.width - shellSize.width) / 2;
int y = parent.getLocation ().y + (parentSize.height - shellSize.height) / 2;
shell.setLocation (x, y);
shell.open ();
Display display = browser.getDisplay ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
return result[0];
}
void showCertificate (Shell parent, long /*int*/ certificate) {
CERT_CONTEXT context = new CERT_CONTEXT ();
OS.MoveMemory (context, certificate, CERT_CONTEXT.sizeof);
CERT_INFO info = new CERT_INFO ();
OS.MoveMemory (info, context.pCertInfo, CERT_INFO.sizeof);
int length = OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Issuer, OS.CERT_SIMPLE_NAME_STR, null, 0);
TCHAR tchar = new TCHAR (0, length);
OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Issuer, OS.CERT_SIMPLE_NAME_STR, tchar, length);
String issuer = tchar.toString (0, tchar.strlen ());
length = OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Subject, OS.CERT_SIMPLE_NAME_STR, null, 0);
tchar = new TCHAR (0, length);
OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Subject, OS.CERT_SIMPLE_NAME_STR, tchar, length);
String subject = tchar.toString (0, tchar.strlen ());
final String SEPARATOR_DATE = "/"; //$NON-NLS-1$
final String SEPARATOR_TIME = ":"; //$NON-NLS-1$
SYSTEMTIME systemTime = new SYSTEMTIME ();
OS.FileTimeToSystemTime (info.NotBefore, systemTime);
String validFrom = systemTime.wDay + SEPARATOR_DATE + systemTime.wMonth + SEPARATOR_DATE + systemTime.wYear;
String validFromTime = systemTime.wHour + SEPARATOR_TIME + systemTime.wMinute + SEPARATOR_TIME + systemTime.wSecond;
systemTime = new SYSTEMTIME ();
OS.FileTimeToSystemTime (info.NotAfter, systemTime);
String validTo = systemTime.wDay + SEPARATOR_DATE + systemTime.wMonth + SEPARATOR_DATE + systemTime.wYear;
String validToTime = systemTime.wHour + SEPARATOR_TIME + systemTime.wMinute + SEPARATOR_TIME + systemTime.wSecond;
length = info.SerialNumber.cbData;
byte[] serialNumber = new byte[length];
OS.MoveMemory (serialNumber, info.SerialNumber.pbData, length);
String hexSerialNumber = new String ();
for (int i = length - 1; i >= 0; i--) {
int number = 0xFF & serialNumber[i];
String hex = Integer.toHexString (number);
if (hex.length () == 1) hexSerialNumber += "0"; //$NON-NLS-1$
hexSerialNumber += hex + " "; //$NON-NLS-1$
}
final Shell dialog = new Shell (parent, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM);
dialog.setText (SWT.getMessage ("SWT_Certificate")); //$NON-NLS-1$
dialog.setLayout (new GridLayout (1, false));
TabFolder tabFolder = new TabFolder (dialog, SWT.NONE);
tabFolder.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true, 1, 1));
tabFolder.setLayout (new FillLayout ());
TabItem general = new TabItem (tabFolder, SWT.NONE);
general.setText (SWT.getMessage ("SWT_General")); //$NON-NLS-1$
Composite composite = new Composite (tabFolder, SWT.BORDER);
composite.setLayout (new GridLayout (1, false));
Label issuedTo = new Label (composite, SWT.NONE);
issuedTo.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false));
issuedTo.setText (Compatibility.getMessage ("SWT_IssuedTo", new Object[] {subject})); //$NON-NLS-1$
Label issuedBy = new Label (composite, SWT.NONE);
issuedBy.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false));
issuedBy.setText (Compatibility.getMessage ("SWT_IssuedFrom", new Object[] {issuer})); //$NON-NLS-1$
Label valid = new Label (composite, SWT.NONE);
valid.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false));
valid.setText (Compatibility.getMessage ("SWT_ValidFromTo", new Object[] {validFrom, validTo})); //$NON-NLS-1$
general.setControl (composite);
TabItem details = new TabItem (tabFolder, SWT.NONE);
details.setText (SWT.getMessage ("SWT_Details")); //$NON-NLS-1$
Table table = new Table (tabFolder, SWT.SINGLE | SWT.BORDER| SWT.FULL_SELECTION);
table.setHeaderVisible (true);
TableColumn tableColumn = new TableColumn (table, SWT.LEAD);
tableColumn.setText (SWT.getMessage ("SWT_Field")); //$NON-NLS-1$
tableColumn = new TableColumn (table, SWT.NONE);
tableColumn.setText (SWT.getMessage ("SWT_Value")); //$NON-NLS-1$
TableItem tableItem = new TableItem(table, SWT.NONE);
String version = "V" + String.valueOf (info.dwVersion + 1); //$NON-NLS-1$
tableItem.setText (new String[]{SWT.getMessage ("SWT_Version"), version}); //$NON-NLS-1$
tableItem = new TableItem (table, SWT.NONE);
tableItem.setText (new String[] {SWT.getMessage ("SWT_SerialNumber"), hexSerialNumber}); //$NON-NLS-1$
tableItem = new TableItem (table, SWT.NONE);
tableItem.setText (new String[] {SWT.getMessage ("SWT_Issuer"), issuer}); //$NON-NLS-1$
tableItem = new TableItem (table, SWT.NONE);
StringBuffer stringBuffer2 = new StringBuffer ();
stringBuffer2.append (validFrom);
stringBuffer2.append (", "); //$NON-NLS-1$
stringBuffer2.append (validFromTime);
stringBuffer2.append (" GMT"); //$NON-NLS-1$
tableItem.setText (new String[] {SWT.getMessage ("SWT_ValidFrom"), stringBuffer2.toString ()}); //$NON-NLS-1$
tableItem = new TableItem (table, SWT.NONE);
StringBuffer stringBuffer = new StringBuffer ();
stringBuffer.append (validTo);
stringBuffer.append (", "); //$NON-NLS-1$
stringBuffer.append (validToTime);
stringBuffer.append (" GMT"); //$NON-NLS-1$
tableItem.setText (new String[] {SWT.getMessage ("SWT_ValidTo"), stringBuffer.toString ()}); //$NON-NLS-1$
tableItem = new TableItem (table, SWT.NONE);
tableItem.setText (new String[] {SWT.getMessage ("SWT_Subject"), subject}); //$NON-NLS-1$
for (int i = 0; i < table.getColumnCount (); i++) {
table.getColumn (i).pack ();
}
details.setControl (table);
Button ok = new Button (dialog, SWT.PUSH);
GridData layoutData = new GridData (SWT.END, SWT.CENTER, false, false);
layoutData.widthHint = 75;
ok.setLayoutData (layoutData);
ok.setText (SWT.getMessage ("SWT_OK")); //$NON-NLS-1$
ok.addSelectionListener (new SelectionAdapter() {
public void widgetSelected (SelectionEvent e) {
dialog.dispose ();
}
});
dialog.setDefaultButton (ok);
dialog.pack ();
Rectangle parentSize = parent.getBounds ();
Rectangle dialogSize = dialog.getBounds ();
int x = parent.getLocation ().x + (parentSize.width - dialogSize.width) / 2;
int y = parent.getLocation ().y + (parentSize.height - dialogSize.height) / 2;
dialog.setLocation (x, y);
dialog.open ();
Display display = browser.getDisplay ();
while (!dialog.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
}
}