private boolean extractPluginResources(int plugin) {
// Log.d("Angband","extractPluginResources "+plugin);
boolean result = true;
try {
File f = new File(Preferences.getAngbandFilesDirectory(plugin));
f.mkdirs();
String abs_path = f.getAbsolutePath();
// Log.v("Angband", "installing to " + abs_path);
// copy game files
ZipInputStream zis = Plugins.getPluginZip(plugin);
ZipEntry ze;
while ((ze = zis.getNextEntry()) != null) {
String ze_name = ze.getName();
// Log.v("Angband", "extracting " + ze_name);
String filename = abs_path + "/" + ze_name;
File myfile = new File(filename);
if (ze.isDirectory()) {
myfile.mkdirs();
continue;
}
byte contents[] = new byte[(int) ze.getSize()];
FileOutputStream fos = new FileOutputStream(myfile);
int remaining = (int) ze.getSize();
int totalRead = 0;
while (remaining > 0) {
int readlen = zis.read(contents, 0, remaining);
fos.write(contents, 0, readlen);
totalRead += readlen;
remaining -= readlen;
}
fos.close();
// perform a basic length validation
myfile = new File(filename);
if (myfile.length() != totalRead) {
// Log.v("Angband", "Installer.length mismatch: " + filename);
message = "Error: failed to verify installed file on sdcard: " + filename;
throw new IllegalStateException();
}
zis.closeEntry();
}
zis.close();
// update crc file
File myfile_crc =
new File(abs_path + "/crc" + Plugins.getFilesDir(Plugins.Plugin.convert(plugin)));
if (myfile_crc.exists()) myfile_crc.delete();
Writer crc_out = new OutputStreamWriter(new FileOutputStream(myfile_crc));
String crc_val = Plugins.getPluginCrc(plugin);
crc_out.write(crc_val);
crc_out.close();
} catch (Exception e) {
result = false;
if (message.length() == 0)
message = "Error: failed to install files to sdcard. " + e.getMessage();
// Log.v("Angband", "error extracting files: " + e);
}
return result;
}
