public void run() {
try {
InputStream in;
OutputStream out;
try {
in = sk.getInputStream();
out = sk.getOutputStream();
} catch (IOException e) {
throw (new RuntimeException(e));
}
while (true) {
try {
int len = Utils.int32d(read(in, 4), 0);
if (!auth && (len > 256)) return;
Message msg = new MessageBuf(read(in, len));
String cmd = msg.string();
Object[] args = msg.list();
Object[] reply;
if (auth) {
Command cc = commands.get(cmd);
if (cc != null) reply = cc.run(this, args);
else reply = new Object[] {"nocmd"};
} else {
if (cmd.equals("nonce")) {
reply = new Object[] {nonce};
} else if (cmd.equals("auth")) {
if (Arrays.equals((byte[]) args[0], ckey)) {
reply = new Object[] {"ok"};
auth = true;
} else {
reply = new Object[] {"no"};
}
} else {
return;
}
}
MessageBuf rb = new MessageBuf();
rb.addlist(reply);
byte[] rbuf = new byte[4 + rb.size()];
Utils.uint32e(rb.size(), rbuf, 0);
rb.fin(rbuf, 4);
out.write(rbuf);
} catch (IOException e) {
return;
}
}
} catch (InterruptedException e) {
} finally {
try {
sk.close();
} catch (IOException e) {
throw (new RuntimeException(e));
}
}
}
public String tryauth(AuthClient cl) throws IOException {
if (WebBrowser.self == null) {
throw (new AuthException("Could not find any web browser to launch"));
}
Message rpl = cl.cmd("web", method());
String stat = rpl.string();
URL url;
if (stat.equals("ok")) {
url = new URL(rpl.string());
} else if (stat.equals("no")) {
throw (new AuthException(rpl.string()));
} else {
throw (new RuntimeException("Unexpected reply `" + stat + "' from auth server"));
}
try {
WebBrowser.self.show(url);
} catch (WebBrowser.BrowserException e) {
throw (new AuthException("Could not launch web browser"));
}
rpl = cl.cmd("wait");
stat = rpl.string();
if (stat.equals("ok")) {
return (rpl.string());
} else if (stat.equals("no")) {
throw (new AuthException(rpl.string()));
} else {
throw (new RuntimeException("Unexpected reply `" + stat + "' from auth server"));
}
}