/*
* Christopher Deckers (chrriis@nextencia.net)
* http://www.nextencia.net
*
* See the file "readme.txt" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
package chrriis.dj.nativeswing.swtimpl.components;
import java.io.File;
import java.io.FileFilter;
import java.io.InputStream;
import java.util.Map;
import javax.swing.SwingUtilities;
import chrriis.common.Utils;
import chrriis.common.WebServer;
import chrriis.common.WebServer.HTTPRequest;
import chrriis.common.WebServer.WebServerContent;
import chrriis.dj.nativeswing.swtimpl.EventDispatchUtils;
import chrriis.dj.nativeswing.swtimpl.Message;
import chrriis.dj.nativeswing.swtimpl.NSSystemPropertySWT;
import chrriis.dj.nativeswing.swtimpl.NativeComponent;
import chrriis.dj.nativeswing.swtimpl.components.JHTMLEditor.JHTMLEditorImplementation;
/**
* @author Christopher Deckers
*/
class JHTMLEditorFCKeditor implements JHTMLEditorImplementation {
private static final String PACKAGE_PREFIX = "/fckeditor/";
private static final String EDITOR_INSTANCE = "HTMLeditor1";
private final JHTMLEditor htmlEditor;
private final String customJavascriptConfiguration;
public JHTMLEditorFCKeditor(JHTMLEditor htmlEditor, Map<Object, Object> optionMap) {
if(getClass().getResource(PACKAGE_PREFIX + "fckeditor.js") == null) {
throw new IllegalStateException("The FCKEditor distribution is missing from the classpath!");
}
this.htmlEditor = htmlEditor;
customJavascriptConfiguration = (String)optionMap.get(JHTMLEditor.FCKEditorOptions.SET_CUSTOM_JAVASCRIPT_CONFIGURATION_OPTION_KEY);
// We want potential dialogs to actually be dialogs.
htmlEditor.getWebBrowser().addWebBrowserListener(new WebBrowserAdapter() {
@Override
public void windowWillOpen(WebBrowserWindowWillOpenEvent e) {
e.setDialogWindow(true);
}
});
}
private static final String LS = Utils.LINE_SEPARATOR;
public WebServerContent getWebServerContent(final HTTPRequest httpRequest, final String resourcePath, final int instanceID) {
if("index.html".equals(resourcePath)) {
return new WebServerContent() {
@Override
public String getContentType() {
int index = resourcePath.lastIndexOf('.');
return getDefaultMimeType(index == -1? null: resourcePath.substring(index));
}
@Override
public InputStream getInputStream() {
String content =
"<html>" + LS +
" <head>" + LS +
" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>" + LS +
" <style type=\"text/css\">" + LS +
" body, form {margin: 0; padding: 0; overflow: auto;}" + LS +
" </style>" + LS +
" <script type=\"text/javascript\" src=\"fckeditor.js\"></script>" + LS +
" <script type=\"text/javascript\">" + LS +
// We override the FCK editor function because on Linux this may return false if navigator.product is empty (instead of "Gecko")
" function FCKeditor_IsCompatibleBrowser() {" + LS +
" return true;" + LS +
" }" + LS +
" var sendCommand = " + JWebBrowser.COMMAND_FUNCTION + ";" + LS +
" var htmlContent;" + LS +
" var htmlDirtyTracker;" + LS +
" var isDirtyTrackingActive = true;" + LS +
" function JH_checkDirty() {" + LS +
" var inst = FCKeditorAPI.GetInstance('" + EDITOR_INSTANCE + "');" + LS +
" if(htmlContent == null) {" + LS +
" try {" + LS +
" htmlContent = inst.GetHTML();" + LS +
" } catch(e) {" + LS +
" }" + LS +
" htmlDirtyTracker = setTimeout('JH_checkDirty()', 1000);" + LS +
" } else {" + LS +
" try {" + LS +
" var newHtmlContent = inst.GetHTML();" + LS +
" if(newHtmlContent != htmlContent) {" + LS +
" htmlContent = null;" + LS +
" htmlDirtyTracker = null;" + LS +
" sendCommand('[Chrriis]JH_setDirty');" + LS +
" } else {" + LS +
" htmlContent = newHtmlContent;" + LS +
" htmlDirtyTracker = setTimeout('JH_checkDirty()', 1000);" + LS +
" }" + LS +
" } catch(e) {" + LS +
" htmlDirtyTracker = setTimeout('JH_checkDirty()', 1000);" + LS +
" }" + LS +
" }" + LS +
" }" + LS +
" function JH_clearDirtyIndicator() {" + LS +
" if(htmlDirtyTracker) {" + LS +
" clearTimeout(htmlDirtyTracker);" + LS +
" }" + LS +
" htmlContent = null;" + LS +
" if(isDirtyTrackingActive) {" + LS +
" htmlDirtyTracker = setTimeout('JH_checkDirty()', 1000);" + LS +
" }" + LS +
" }" + LS +
" function JH_setDirtyTrackingActive(isActive) {" + LS +
" isDirtyTrackingActive = isActive;" + LS +
" JH_clearDirtyIndicator();" + LS +
" }" + LS +
" function JH_setData(html) {" + LS +
" var inst = FCKeditorAPI.GetInstance('" + EDITOR_INSTANCE + "');" + LS +
" inst.SetHTML(decodeURIComponent(html));" + LS +
" JH_clearDirtyIndicator();" + LS +
" }" + LS +
" function JH_sendData() {" + LS +
" document.jhtml_form.action = 'jhtml_sendData';" + LS +
" document.jhtml_form.submit();" + LS +
" return false;" + LS +
" }" + LS +
" function JH_doSave() {" + LS +
" document.jhtml_form.action = 'jhtml_save';" + LS +
" document.jhtml_form.submit();" + LS +
" return false;" + LS +
" }" + LS +
" function createEditor() {" + LS +
" var oFCKeditor = new FCKeditor('" + EDITOR_INSTANCE + "');" + LS +
" oFCKeditor.Width = \"100%\";" + LS +
" oFCKeditor.Height = \"100%\";" + LS +
" oFCKeditor.BasePath = \"\";" + LS +
(customJavascriptConfiguration != null? " oFCKeditor.Config[\"CustomConfigurationsPath\"] = '" + WebServer.getDefaultWebServer().getDynamicContentURL(JHTMLEditor.class.getName(), String.valueOf(instanceID), "customConfigurationScript.js") + "';" + LS: "") +
" oFCKeditor.Create();" + LS +
" JH_clearDirtyIndicator();" + LS +
" }" + LS +
" function FCKeditor_OnComplete(editorInstance) {" + LS +
" editorInstance.LinkedField.form.onsubmit = JH_doSave;" + LS +
" sendCommand('[Chrriis]JH_setLoaded');" + LS +
" }" + LS +
" </script>" + LS +
" </head>" + LS +
" <body>" + LS +
" <iframe style=\"display:none;\" name=\"j_iframe\"></iframe>" + LS +
" <form name=\"jhtml_form\" method=\"POST\" target=\"j_iframe\">" + LS +
" <script type=\"text/javascript\">" + LS +
" createEditor();" + LS +
" </script>" +
"</form>" + LS + // No space at the begining of this line or else a scrollbar appears.
" </body>" + LS +
"</html>" + LS;
return getInputStream(content);
}
};
}
if("customConfigurationScript.js".equals(resourcePath)) {
return new WebServerContent () {
@Override
public String getContentType () {
return getDefaultMimeType(".js");
}
@Override
public InputStream getInputStream () {
return getInputStream(customJavascriptConfiguration);
}
};
}
if("jhtml_save".equals(resourcePath)) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
String html = JHTMLEditor.convertLinksToLocal(httpRequest.getHTTPPostDataArray()[0].getHeaderMap().get(EDITOR_INSTANCE));
HTMLEditorSaveEvent e = null;
for(HTMLEditorListener listener: htmlEditor.getHTMLEditorListeners()) {
if(e == null) {
e = new HTMLEditorSaveEvent(htmlEditor, html);
}
listener.saveHTML(e);
}
}
});
return new WebServerContent() {
@Override
public InputStream getInputStream() {
String content =
"<html>" + LS +
" <body>" + LS +
" Save successful." + LS +
" </body>" + LS +
"</html>" + LS;
return getInputStream(content);
}
};
}
if("jhtml_sendData".equals(resourcePath)) {
String data = httpRequest.getHTTPPostDataArray()[0].getHeaderMap().get(EDITOR_INSTANCE);
tempResult = data;
return new WebServerContent() {
@Override
public InputStream getInputStream() {
String content =
"<html>" + LS +
" <body>" + LS +
" Send data successful." + LS +
" </body>" + LS +
"</html>" + LS;
return getInputStream(content);
}
};
}
if("editor/filemanager/connectors/php/upload.php".equals(resourcePath)) {
return new WebServerContent() {
@Override
public InputStream getInputStream() {
String content =
"<html>" + LS +
" <head>" + LS +
" <script type=\"text/javascript\">" + LS +
" alert('upload to local system are not allowed...');" + LS +
" </script>" + LS +
" </head>" + LS +
" <body>" + LS +
" Upload successful." + LS +
" </body>" + LS +
"</html>" + LS;
return getInputStream(content);
}
};
}
if("editor/filemanager/connectors/php/connector.php".equals(resourcePath)) {
Map<String, String> queryParameterMap = httpRequest.getQueryParameterMap();
String command = queryParameterMap.get("Command");
String content = null;
if("GetFoldersAndFiles".equals(command) || "GetFolders".equals(command)) {
final String type = queryParameterMap.get("Type");
String currentDir = queryParameterMap.get("CurrentFolder");
File[] roots = File.listRoots();
StringBuilder sb = new StringBuilder();
sb.append("<?xml version=\"1.0\" encoding=\"utf-8\" ?>");
sb.append("<Connector command=\"").append(command).append("\" resourceType=\"").append(type).append("\">");
sb.append("<CurrentFolder path=\"").append(currentDir).append("\" url=\"").append(WebServer.getDefaultWebServer().getResourcePathURL(currentDir, "")).append("\" />");
// try {
// sb.append("<CurrentFolder path=\"").append(currentDir).append("\" url=\"").append(new File(currentDir).toURI().toURL()).append("\" />");
// } catch (MalformedURLException e) {
// }
if(("GetFoldersAndFiles".equals(command) || "GetFolders".equals(command)) && currentDir.equals("/") && roots.length > 1) {
sb.append("<Folders>");
for(File file: roots) {
String rootPath = file.getAbsolutePath();
if(Utils.IS_WINDOWS && rootPath.endsWith("\\")) {
rootPath = rootPath.substring(0, rootPath.length() - 1);
}
sb.append("<Folder name=\"").append(Utils.escapeXML(rootPath)).append("\"/>");
}
sb.append("</Folders>");
} else {
if("GetFoldersAndFiles".equals(command) || "GetFolders".equals(command)) {
sb.append("<Folders>");
for(File file: new File(currentDir).listFiles(new FileFilter() {
public boolean accept(File pathname) {
return !pathname.isFile() && !pathname.isHidden() && pathname.listFiles() != null;
}
})) {
sb.append("<Folder name=\"").append(Utils.escapeXML(file.getName())).append("\"/>");
}
sb.append("</Folders>");
}
if("GetFoldersAndFiles".equals(command)) {
sb.append("<Files>");
for(File file: new File(currentDir).listFiles(new FileFilter() {
public boolean accept(File pathname) {
if(!pathname.isFile()) {
return false;
}
if("Image".equals(type)) {
String name = pathname.getName().toLowerCase();
return
name.endsWith(".bmp") ||
name.endsWith(".jpg") ||
name.endsWith(".gif") ||
name.endsWith(".png");
}
if("Flash".equals(type)) {
String name = pathname.getName().toLowerCase();
return name.endsWith(".swf");
}
return true;
}
})) {
sb.append("<File name=\"").append(Utils.escapeXML(file.getName())).append("\" size=\"").append(file.length() / 1000).append("\"/>");
}
sb.append("</Files>");
}
}
sb.append("</Connector>");
content = sb.toString();
}
final String content_ = content;
return new WebServerContent() {
@Override
public String getContentType() {
return "text/xml; charset=utf-8";
}
@Override
public InputStream getInputStream() {
return getInputStream(content_);
}
};
}
return WebServer.getDefaultWebServer ().getURLContent(WebServer.getDefaultWebServer ().getClassPathResourceURL(JHTMLEditor.class.getName(), PACKAGE_PREFIX + resourcePath));
}
public void clearDirtyIndicator() {
htmlEditor.getWebBrowser().executeJavascript("JH_clearDirtyIndicator();");
}
public void setDirtyTrackingActive(boolean isDirtyTrackingActive) {
htmlEditor.getWebBrowser().executeJavascript("JH_setDirtyTrackingActive(" + isDirtyTrackingActive + ");");
}
private volatile Object tempResult;
public String getHTMLContent() {
JWebBrowser webBrowser = htmlEditor.getWebBrowser();
if(!webBrowser.isNativePeerInitialized()) {
return "";
}
tempResult = this;
webBrowser.executeJavascript("JH_sendData();");
int timeout = Integer.parseInt(NSSystemPropertySWT.HTMLEDITOR_GETHTMLCONTENT_TIMEOUT.get("1500"));
long start = System.currentTimeMillis();
while(true) {
EventDispatchUtils.sleepWithEventDispatch(new EventDispatchUtils.Condition() {
public boolean getValue() {
return tempResult != JHTMLEditorFCKeditor.this;
}
}, 50);
if(tempResult != this) {
return (String)tempResult;
}
if(System.currentTimeMillis() - start > timeout) {
break;
}
}
return null;
}
public void setHTMLContent(String html) {
// webBrowser.executeJavascript("JH_setData('" + Utils.encodeURL(html) + "');");
// There is a problem: IE crashes when it has the focus and is flooded with this message.
// While waiting for an SWT fix, we use the workaround to disable the component which loses the focus.
JWebBrowser webBrowser = htmlEditor.getWebBrowser();
NativeComponent nativeComponent = webBrowser.getNativeComponent();
boolean isEnabled = nativeComponent.isEnabled();
nativeComponent.setEnabled(false);
new Message().syncSend(true);
webBrowser.executeJavascript("JH_setData('" + Utils.encodeURL(html) + "');");
new Message().syncSend(true);
nativeComponent.setEnabled(isEnabled);
}
}