protected void setLocationFromScout() {
m_browserExtension.clearResourceCache();
m_browserExtension.clearLocalHyperlinkCache();
String location = getScoutObject().getLocation();
RemoteFile r = getScoutObject().getValue();
if (location == null && r != null && r.exists()) {
try {
if (r.getName().matches(".*\\.(zip|jar)")) {
location = registerResourcesInZip(r);
} else {
String content = IOUtility.getContent(r.getDecompressedReader());
content = m_browserExtension.adaptLocalHyperlinks(content, 1);
location =
m_browserExtension.addResource(
r.getName(), new ByteArrayInputStream(content.getBytes("UTF-8")));
}
// Prevent caching by making the request unique
if (location != null) {
location += "?nocache=" + System.currentTimeMillis();
}
} catch (Throwable t) {
LOG.error("preparing html content for " + r, t);
}
}
m_currentLocation = location;
if (m_currentLocation != null) {
getUiField().setUrl(m_currentLocation);
} else {
getUiField().setText("");
}
}
private String registerResourcesInZip(RemoteFile zipFile)
throws ProcessingException, IOException, UnsupportedEncodingException, FileNotFoundException {
String location = null;
File tempDir = IOUtility.createTempDirectory("browser");
try {
zipFile.writeZipContentToDirectory(tempDir);
String simpleName = zipFile.getName().replaceAll("\\.(zip|jar)", ".htm");
// rewrite local urls and register resource
int prefixLen = tempDir.getAbsolutePath().length() + 1;
for (File f : IOUtility.listFilesInSubtree(tempDir, null)) {
if (f.isFile()) {
String path = f.getAbsolutePath().substring(prefixLen);
if (path.toLowerCase().matches(".*\\.(htm|html)")) {
String content =
IOUtility.getContent(new InputStreamReader(new FileInputStream(f), "UTF-8"));
content = m_browserExtension.adaptLocalHyperlinks(content, 1);
if (location == null && path.startsWith(simpleName)) {
// this is the index.html
location =
m_browserExtension.addResource(
simpleName, new ByteArrayInputStream(content.getBytes("UTF-8")));
} else {
m_browserExtension.addResource(
path, new ByteArrayInputStream(content.getBytes("UTF-8")));
}
} else if (path.toLowerCase().matches(".*\\.(svg)")) {
String content = IOUtility.getContent(new InputStreamReader(new FileInputStream(f)));
content = m_browserExtension.adaptLocalHyperlinks(content, 1);
m_browserExtension.addResource(
path, new ByteArrayInputStream(content.getBytes("UTF-8")));
} else {
m_browserExtension.addResource(path, new FileInputStream(f));
}
}
}
} finally {
if (tempDir != null) {
IOUtility.deleteDirectory(tempDir);
}
}
return location;
}
@Override
protected void execInitField() throws ProcessingException {
URL url = Activator.getDefault().getBundle().getResource("/resources/images/bird_1008.jpg");
try {
byte[] content = IOUtility.getContent(new BufferedInputStream(url.openStream()));
File file = IOUtility.createTempFile("bird.jpg", (byte[]) content);
getTable().addRowByArray(fileToArray(file));
} catch (Exception e) {
throw new ProcessingException("", e);
}
}