/** Load the cached index file into memory */
private void loadCachedIndex() throws InstallException {
// We need a sword book driver so the installer can use the driver
// name to use in deciding where to put the index.
BookDriver fake = SwordBookDriver.instance();
entries.clear();
URI cache = getCachedIndexFile();
if (!NetUtil.isFile(cache)) {
reloadBookList();
}
InputStream in = null;
GZIPInputStream gin = null;
TarInputStream tin = null;
try {
ConfigEntry.resetStatistics();
in = NetUtil.getInputStream(cache);
gin = new GZIPInputStream(in);
tin = new TarInputStream(gin);
while (true) {
TarEntry entry = tin.getNextEntry();
if (entry == null) {
break;
}
String internal = entry.getName();
if (!entry.isDirectory()) {
try {
int size = (int) entry.getSize();
// Every now and then an empty entry sneaks in
if (size == 0) {
log.error("Empty entry: " + internal);
continue;
}
byte[] buffer = new byte[size];
if (tin.read(buffer) != size) {
// This should not happen, but if it does then skip
// it.
log.error("Did not read all that was expected " + internal);
continue;
}
if (internal.endsWith(SwordConstants.EXTENSION_CONF)) {
internal = internal.substring(0, internal.length() - 5);
} else {
log.error("Not a SWORD config file: " + internal);
continue;
}
if (internal.startsWith(SwordConstants.DIR_CONF + '/')) {
internal = internal.substring(7);
}
SwordBookMetaData sbmd = new SwordBookMetaData(buffer, internal);
sbmd.setDriver(fake);
Book book = new SwordBook(sbmd, null);
entries.put(book.getName(), book);
} catch (IOException ex) {
log.error("Failed to load config for entry: " + internal, ex);
}
}
}
loaded = true;
ConfigEntry.dumpStatistics();
} catch (IOException ex) {
throw new InstallException(JSOtherMsg.lookupText("Error loading from cache"), ex);
} finally {
IOUtil.close(tin);
IOUtil.close(gin);
IOUtil.close(in);
}
}
protected void process() {
if (!checkWriteAccess()) {
return;
}
String filePath = getParameter("filePath");
if (!checkAccess(filePath)) {
return;
}
output.println("<html>");
output.println("<head>");
output.println(
"<link rel=\"stylesheet\" type=\"text/css\" href=\"/webfilesys/styles/common.css\">");
output.println(
"<link rel=\"stylesheet\" type=\"text/css\" href=\"/webfilesys/styles/skins/"
+ userMgr.getCSS(uid)
+ ".css\">");
output.println("</head>");
output.println("<body>");
headLine(getResource("label.untarhead", "Extract from TAR archive"));
output.println("<br/>");
output.println("<form accept-charset=\"utf-8\" name=\"form1\">");
output.println("<table class=\"dataForm\" width=\"100%\">");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm1\">");
output.println(getResource("label.extractfrom", "extracting from") + ":");
output.println("</td>");
output.println("</tr>");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm2\">");
output.println(this.getHeadlinePath(filePath));
output.println("</td>");
output.println("</tr>");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm1\">");
output.println(getResource("label.currentzip", "current file") + ":");
output.println("</td>");
output.println("</tr>");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm2\">");
output.println("<div id=\"currentFile\" />");
output.println("</td>");
output.println("</tr>");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm1\">");
output.println(getResource("label.untarResult", "files extracted") + ":");
output.println("</td>");
output.println("</tr>");
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formParm2\">");
output.println("<div id=\"extractCount\" />");
output.println("</td>");
output.println("</tr>");
boolean untarOkay = true;
int untarNum = 0;
boolean dirCreated = false;
try {
TarInputStream tarFile = new TarInputStream(new FileInputStream(filePath));
TarEntry tarEntry = null;
byte buff[] = new byte[4096];
while ((tarEntry = tarFile.getNextEntry()) != null) {
output.println("<script language=\"javascript\">");
output.println(
"document.getElementById('currentFile').innerHTML='"
+ CommonUtils.shortName(tarEntry.getName(), 45)
+ " ("
+ tarEntry.getSize()
+ " bytes)';");
output.println("document.getElementById('extractCount').innerHTML='" + untarNum + "';");
output.println("</script>");
output.flush();
File untarOutFile = createUntarFile(tarEntry.getName());
if (!(untarOutFile.isDirectory())) {
FileOutputStream destination = null;
try {
destination = new FileOutputStream(untarOutFile);
boolean done = false;
while (!done) {
int bytesRead = tarFile.read(buff);
if (bytesRead == -1) {
done = true;
} else {
destination.write(buff, 0, bytesRead);
}
}
destination.close();
} catch (IOException ioex) {
Logger.getLogger(getClass()).error("untar error in file " + untarOutFile, ioex);
output.println("<font class=\"error\">");
output.println(
getResource("label.untarError", "Failed to extract from TAR archive")
+ ": "
+ untarOutFile);
output.println("</font><br><br>");
untarOkay = false;
try {
if (destination != null) {
destination.close();
}
untarOutFile.delete();
} catch (Exception ex) {
}
}
untarNum++;
} else {
dirCreated = true;
}
}
tarFile.close();
} catch (IOException ioex) {
Logger.getLogger(getClass()).error("failed to extract from tar archive", ioex);
output.println("<font class=\"error\">");
output.println(getResource("label.untarError", "Failed to extract from TAR archive"));
output.println("</font><br><br>");
untarOkay = false;
}
if (dirCreated) {
TestSubDirThread subDirThread = new TestSubDirThread(getCwd());
subDirThread.start();
}
String filenameWithoutPath = filePath.substring(filePath.lastIndexOf(File.separator) + 1);
output.println("<script language=\"javascript\">");
output.println("document.getElementById('extractCount').innerHTML='" + untarNum + "';");
output.println("</script>");
output.flush();
String returnUrl = null;
if (!untarOkay) {
output.println("<tr>");
output.println("<td colspan=\"2\" class=\"formButton\">");
returnUrl = "/webfilesys/servlet?command=listFiles";
output.println(
"<input type=\"button\" value=\""
+ getResource("button.return", "Return")
+ "\" onclick=\"window.location.href='"
+ returnUrl
+ "'\">");
output.println("</td>");
output.println("</tr>");
} else {
output.println("<tr>");
output.println("<td class=\"formButton\">");
String mobile = (String) session.getAttribute("mobile");
if (mobile != null) {
returnUrl = "/webfilesys/servlet?command=mobile&cmd=folderFileList&keepListStatus=true";
} else {
returnUrl = "/webfilesys/servlet?command=listFiles&keepListStatus=true";
}
output.print(
"<input type=\"button\" value=\""
+ getResource("button.keepTarArchive", "keep TAR archive")
+ "\" onclick=\"");
if ((mobile == null) && (dirCreated)) {
output.print(
"window.parent.frames[1].location.href='/webfilesys/servlet?command=refresh&path="
+ UTF8URLEncoder.encode(getCwd())
+ "';");
}
output.println("window.location.href='" + returnUrl + "'\">");
output.println("</td>");
output.println("<td class=\"formButton\" style=\"text-align:right\">");
returnUrl =
"/webfilesys/servlet?command=fmdelete&fileName="
+ UTF8URLEncoder.encode(filenameWithoutPath)
+ "&deleteRO=no";
output.print(
"<input type=\"button\" value=\""
+ getResource("button.delTarArchive", "delete TAR archive")
+ "\" onclick=\"");
if ((mobile == null) && (dirCreated)) {
output.print(
"window.parent.frames[1].location.href='/webfilesys/servlet?command=refresh&path="
+ UTF8URLEncoder.encode(getCwd())
+ "';");
}
output.println("window.location.href='" + returnUrl + "'\">");
output.println("</td>");
output.println("</tr>");
if (WebFileSys.getInstance().isAutoCreateThumbs()) {
if (dirCreated) {
AutoThumbnailCreator.getInstance().queuePath(getCwd(), AutoThumbnailCreator.SCOPE_TREE);
} else {
AutoThumbnailCreator.getInstance().queuePath(getCwd(), AutoThumbnailCreator.SCOPE_DIR);
}
}
}
output.println("</table>");
output.println("</form>");
output.print("</body>");
output.println("</html>");
output.flush();
}