public void sign(Builder builder, String alias) throws Exception {
File f = builder.getFile(keystore);
if (!f.isFile()) {
builder.error("Invalid keystore %s", f.getAbsolutePath());
return;
}
Jar jar = builder.getJar();
File tmp = File.createTempFile("signdjar", ".jar");
tmp.deleteOnExit();
jar.write(tmp);
Command command = new Command();
command.add(path);
if (keystore != null) {
command.add("-keystore");
command.add(f.getAbsolutePath());
}
if (storetype != null) {
command.add("-storetype");
command.add(storetype);
}
if (keypass != null) {
command.add("-keypass");
command.add(keypass);
}
if (storepass != null) {
command.add("-storepass");
command.add(storepass);
}
if (sigFile != null) {
command.add("-sigFile");
command.add(sigFile);
}
if (digestalg != null) {
command.add("-digestalg");
command.add(digestalg);
}
command.add(tmp.getAbsolutePath());
command.add(alias);
logger.debug("Jarsigner command: {}", command);
command.setTimeout(20, TimeUnit.SECONDS);
StringBuilder out = new StringBuilder();
StringBuilder err = new StringBuilder();
int exitValue = command.execute(out, err);
if (exitValue != 0) {
builder.error("Signing Jar out: %s%nerr: %s", out, err);
} else {
logger.debug("Signing Jar out: {}\nerr: {}", out, err);
}
Jar signed = new Jar(tmp);
builder.addClose(signed);
Map<String, Resource> dir = signed.getDirectories().get("META-INF");
for (Entry<String, Resource> entry : dir.entrySet()) {
String path = entry.getKey();
if (path.matches(".*\\.(DSA|RSA|SF|MF)$")) {
jar.putResource(path, entry.getValue());
}
}
jar.setDoNotTouchManifest();
}