Launcher/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/RequestAuthProvider.java

47 lines
1.7 KiB
Java

package ru.gravit.launchserver.auth.provider;
import java.io.IOException;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import ru.gravit.launcher.helper.CommonHelper;
import ru.gravit.launcher.helper.IOHelper;
import ru.gravit.launcher.helper.SecurityHelper;
import ru.gravit.launcher.serialize.config.entry.BlockConfigEntry;
import ru.gravit.launcher.serialize.config.entry.StringConfigEntry;
public final class RequestAuthProvider extends AuthProvider {
private final String url;
private final Pattern response;
public RequestAuthProvider(BlockConfigEntry block) {
super(block);
url = block.getEntryValue("url", StringConfigEntry.class);
response = Pattern.compile(block.getEntryValue("response", StringConfigEntry.class));
// Verify is valid URL
IOHelper.verifyURL(getFormattedURL("urlAuthLogin", "urlAuthPassword", "127.0.0.1"));
}
@Override
public AuthProviderResult auth(String login, String password, String ip) throws IOException {
String currentResponse = IOHelper.request(new URL(getFormattedURL(login, password, ip)));
// Match username
Matcher matcher = response.matcher(currentResponse);
return matcher.matches() && matcher.groupCount() >= 1 ?
new AuthProviderResult(matcher.group("username"), SecurityHelper.randomStringToken()) :
authError(currentResponse);
}
@Override
public void close() {
// Do nothing
}
private String getFormattedURL(String login, String password, String ip) {
return CommonHelper.replace(url, "login", IOHelper.urlEncode(login), "password", IOHelper.urlEncode(password), "ip", IOHelper.urlEncode(ip));
}
}