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author | syeyoung <42869671+cyoung06@users.noreply.github.com> | 2020-12-09 15:11:20 +0900 |
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committer | syeyoung <42869671+cyoung06@users.noreply.github.com> | 2020-12-09 15:11:20 +0900 |
commit | 977adfc6f08216ba240c9c6d207a8ad37554f5d5 (patch) | |
tree | 8e5874da48567d847f3a9b923f2578a464e78069 /src/main/java/kr/syeyoung/dungeonsguide/customurl | |
parent | e3a6c36154d5336e72e5be014c27ce5148f10487 (diff) | |
download | Skyblock-Dungeons-Guide-977adfc6f08216ba240c9c6d207a8ad37554f5d5.tar.gz Skyblock-Dungeons-Guide-977adfc6f08216ba240c9c6d207a8ad37554f5d5.tar.bz2 Skyblock-Dungeons-Guide-977adfc6f08216ba240c9c6d207a8ad37554f5d5.zip |
read whole jar maybe
Diffstat (limited to 'src/main/java/kr/syeyoung/dungeonsguide/customurl')
-rw-r--r-- | src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java | 102 |
1 files changed, 7 insertions, 95 deletions
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java b/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java index 1469a064..5f68ad97 100644 --- a/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java +++ b/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java @@ -14,10 +14,11 @@ import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Set; -public class DGURLConnection extends HttpURLConnection { - private static final String DOMAIN = "http://localhost:8080/"; - +public class DGURLConnection extends URLConnection { private Authenticator authenticator; protected DGURLConnection(URL url, Authenticator authenticator) { super(url); @@ -25,102 +26,13 @@ public class DGURLConnection extends HttpURLConnection { this.authenticator = authenticator; } - private boolean exists= false; - @Override public void connect() throws IOException { - try { - if (!(url.getPath().contains("kr/syeyoung") || url.getPath().contains("roomdata"))) return; - this.connected = true; - - boolean classLoader = false; - for (StackTraceElement ste : Thread.currentThread().getStackTrace()) { - if (ste.getClassName().equals("net.minecraft.launchwrapper.LaunchClassLoader")) { - classLoader = true; - } - } - - - System.out.println("loading " + url.getPath().substring(1) + " called from classloader " + classLoader); - - HttpURLConnection huc = (HttpURLConnection) new URL(DOMAIN + "resource/resource?class=" + URLEncoder.encode(url.getPath().substring(1))).openConnection(); - huc.setRequestProperty("User-Agent", "DungeonsGuide/1.0"); - huc.setRequestProperty("Content-Type", "application/json"); - huc.setRequestMethod(method.equals("HEAD") ? "HEAD" : "GET"); - huc.setRequestProperty("Authorization", (url.getUserInfo() == null && classLoader) ? authenticator.getToken() : url.getUserInfo()); - huc.setDoInput(true); - huc.setDoOutput(true); - System.out.println("Resp Code::" + huc.getResponseCode() + "/ " + method); - - exists = huc.getResponseCode() != 404; - if (method.equals("HEAD")) { - return; - } - - InputStream inputStream = huc.getInputStream(); - byte[] bytes = new byte[4]; - inputStream.read(bytes); - int len = ((bytes[0] & 0xFF) << 24) | - ((bytes[1] & 0xFF) << 16) | - ((bytes[2] & 0xFF) << 8) | - ((bytes[3] & 0xFF)); - while (inputStream.available() < len) ; - byte[] pubKey = new byte[len]; - inputStream.read(pubKey); - - Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding"); - byte[] byteEncrypted = pubKey; - cipher.init(Cipher.DECRYPT_MODE, authenticator.getKeyPair().getPrivate()); - byte[] bytePlain = cipher.doFinal(byteEncrypted); - - cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); - SecretKeySpec keySpec = new SecretKeySpec(bytePlain, "AES"); - IvParameterSpec ivSpec = new IvParameterSpec(bytePlain); - cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec); - CipherInputStream cipherInputStream = new CipherInputStream(inputStream, cipher); - - cipherInputStream.read(bytes); - int length = ((bytes[0] & 0xFF) << 24) | - ((bytes[1] & 0xFF) << 16) | - ((bytes[2] & 0xFF) << 8) | - ((bytes[3] & 0xFF)); - ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); - int totalLen = 0; - try { - byte[] buffer = new byte[128]; - int read = 0; - while ((read = cipherInputStream.read(buffer)) != -1) { - totalLen += read; - byteStream.write(buffer, 0, read); - if (totalLen >= length) break; - } - } catch (Exception ignored) { - } - byte[] byte1 = byteStream.toByteArray(); - byte[] byte2 = new byte[(int) length]; - System.arraycopy(byte1, 0, byte2, 0, byte2.length); - cipherInputStream.close(); - inputStream.close(); - this.inputStream = new ByteArrayInputStream(byte2); - } catch (Throwable throwable) { - throwable.printStackTrace(); - } } - private InputStream inputStream; - @Override public InputStream getInputStream() throws IOException { - if (!connected) connect(); - if (method.equals("HEAD") && !exists) throw new FileNotFoundException(); - return inputStream; - } - - @Override - public void disconnect() { - } - - @Override - public boolean usingProxy() { - return false; + String path = url.getPath().substring(1); + if (!authenticator.getDynamicResources().containsKey(path)) throw new FileNotFoundException(); + return new ByteArrayInputStream(authenticator.getDynamicResources().get(path)); } } |