41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
package ru.gravit.launchserver.response.update;
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import java.io.IOException;
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import java.util.Arrays;
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import ru.gravit.launcher.serialize.HInput;
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import ru.gravit.launcher.serialize.HOutput;
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import ru.gravit.launcher.serialize.signed.DigestBytesHolder;
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import ru.gravit.launchserver.LaunchServer;
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import ru.gravit.launchserver.response.Response;
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import ru.gravit.launchserver.socket.Client;
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public final class LauncherResponse extends Response {
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public LauncherResponse(LaunchServer server, long session, HInput input, HOutput output, String ip) {
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super(server, session, input, output, ip);
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}
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@Override
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public void reply() throws IOException {
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// Resolve launcher binary
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DigestBytesHolder bytes = (input.readBoolean() ? server.launcherEXEBinary : server.launcherBinary).getBytes();
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if (bytes == null) {
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requestError("Missing launcher binary");
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return;
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}
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Client client = server.sessionManager.getOrNewClient(session);
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byte[] digest = input.readByteArray(0);
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if (!Arrays.equals(bytes.getDigest(), digest)) {
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writeNoError(output);
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output.writeBoolean(true);
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output.writeByteArray(bytes.getBytes(), 0);
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client.checkSign = false;
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return;
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}
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writeNoError(output);
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output.writeBoolean(false);
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client.checkSign = true;
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}
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}
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