* @throws BadWidgetZipFileException
* @throws BadManifestException
*/
private W3CWidget processWidgetPackage(File zipFile, String defaultIdentifier) throws BadWidgetZipFileException,
BadManifestException, InsecuredWidgetContentException {
ZipFile zip;
try {
zip = new ZipFile(zipFile);
} catch (IOException e) {
throw new BadWidgetZipFileException();
}
if (WidgetPackageUtils.hasManifest(zip)){
try {
// build the model
WidgetManifestModel widgetModel = new WidgetManifestModel(WidgetPackageUtils.extractManifest(zip), locales, features, encodings, zip, defaultIdentifier);
// get the widget identifier
String manifestIdentifier = widgetModel.getIdentifier();
// create the folder structure to unzip the zip into
unzippedWidgetDirectory = WidgetPackageUtils.createUnpackedWidgetFolder(outputDirectory, manifestIdentifier);
// now unzip it into that folder
WidgetPackageUtils.unpackZip(zip, unzippedWidgetDirectory);
// checks for validity of widget using digital signatures
if (digitalSignatureParser != null) {
digitalSignatureParser
.processDigitalSignatures(unzippedWidgetDirectory
.getAbsolutePath());
}
// Iterate over all start files and update paths
for (IContent content: widgetModel.getContentList()){
// now update the js links in the start page
File startFile = new File(unzippedWidgetDirectory.getCanonicalPath() + File.separator + content.getSrc());
String relativestartUrl = (WidgetPackageUtils.getURLForWidget(localPath, manifestIdentifier, content.getSrc()));
content.setSrc(relativestartUrl);
if(startFile.exists() && startPageProcessor != null){
startPageProcessor.processStartFile(startFile, widgetModel, content);
}
}
if (widgetModel.getContentList().isEmpty()){
throw new InvalidStartFileException("Widget has no start page");
}
// get the path to the root of the unzipped folder
String thelocalPath = WidgetPackageUtils.getURLForWidget(localPath, manifestIdentifier, "");
// now pass this to the model which will prepend the path to local resources (not web icons)
widgetModel.updateIconPaths(thelocalPath);
// check to see if this widget already exists in the DB - using the ID (guid) key from the manifest
return widgetModel;
}catch(InsecuredWidgetContentException ex){
throw ex;
}catch (InvalidStartFileException e) {
throw e;
} catch (BadManifestException e) {
throw e;
} catch (Exception e){
throw new BadManifestException(e);
} finally {
try {
zip.close();
} catch (IOException e) {
_logger.error("Unable to close wgt file:" + e.getMessage());
}
}
}
else{
try {
zip.close();
} catch (IOException e) {
_logger.error("Unable to close wgt file (without manifest):" + e.getMessage());
}
// no manifest file found in zip archive
throw new BadWidgetZipFileException(); //$NON-NLS-1$