mirror of
https://github.com/xfl03/MCCustomSkinLoader.git
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xfl03
5c12463c94
Local skin supported Local profile cache supported Better profile cache Swifter official profile loading Better skull loading Fix legacy loading bug Fix bug while using ClassTransformer
84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
package customskinloader.utils;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import org.apache.commons.io.Charsets;
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import org.apache.commons.io.IOUtils;
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import customskinloader.CustomSkinLoader;
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public class HttpUtil0 {
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/**
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* Read all text from http.
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* @since 13.11
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*/
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public static String readHttp(String url,String userAgent){
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HttpURLConnection c=null;
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try {
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CustomSkinLoader.logger.info("Try to read '"+url+(userAgent==null?" without user agent.":"' with user agent '"+userAgent+"'."));
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c=createConnection(url,userAgent);
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int res = c.getResponseCode()/100;
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if (res==4||res==5||c.getResponseCode()==HttpURLConnection.HTTP_NO_CONTENT) {
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CustomSkinLoader.logger.info("Failed to read (Response Code: "+c.getResponseCode()+")");
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return null;
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}
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CustomSkinLoader.logger.info("Successfully read (Response Code: "+c.getResponseCode()+" , Content Length: "+c.getContentLength()+")");
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InputStream is = c.getInputStream();
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return IOUtils.toString(is, Charsets.UTF_8);
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} catch (Exception e) {
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CustomSkinLoader.logger.info("Failed to read (Exception: "+e.getMessage()+")");
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return null;
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} finally {
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if(c!=null)
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c.disconnect();
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}
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}
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/**
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* Get faked url after redirect.
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* Using this method, can also check if it is exist.
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* @param url - before redirect
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* @return url - faked after redirect (null for not exist)
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* @since 14.1
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*/
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public static String getFakeUrl(String url,String userAgent){
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HttpURLConnection c=null;
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try {
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CustomSkinLoader.logger.info("Try to get fake url of '"+url+"' with user agent '"+userAgent+"'.");
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c=createConnection(url,userAgent);
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int res = c.getResponseCode()/100;
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if (res==4||res==5) {
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CustomSkinLoader.logger.info("Failed to get fake url (Response Code: "+c.getResponseCode()+")");
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return null;
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}
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String url1=c.getURL().toString();
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CustomSkinLoader.logger.info("Successfully get fake url ("
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+ "Response Code: "+c.getResponseCode()+" , "
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+ "Content Length: "+c.getContentLength()+" , "
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+ "Real URL: "+url1+")");
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return HttpTextureUtil.getLegacyFakeUrl(url1, HttpTextureUtil.getHash(url1, c.getContentLength(), c.getLastModified()));
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} catch (Exception e) {
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CustomSkinLoader.logger.info("Failed to get fake url (Exception: "+e.getMessage()+")");
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return null;
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} finally{
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if(c!=null)
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c.disconnect();
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}
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}
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private static HttpURLConnection createConnection(String url,String userAgent) throws MalformedURLException, IOException{
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HttpURLConnection c = (HttpURLConnection) (new URL(url)).openConnection();
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c.setReadTimeout(1000 * 10);
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c.setConnectTimeout(1000 * 10);
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if(userAgent!=null)
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c.setRequestProperty("User-Agent",userAgent);
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c.setUseCaches(false);
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c.setInstanceFollowRedirects(true);
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c.connect();
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return c;
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}
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}
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