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package com.rnkrsoft.bopomofo4j.sandbox.v101; import static java.net.HttpURLConnection.HTTP_BAD_REQUEST; import static java.net.HttpURLConnection.HTTP_CREATED; import static java.net.HttpURLConnection.HTTP_INTERNAL_ERROR; import static java.net.HttpURLConnection.HTTP_NO_CONTENT; import static java.net.HttpURLConnection.HTTP_NOT_FOUND; import static java.net.HttpURLConnection.HTTP_NOT_MODIFIED; import static java.net.HttpURLConnection.HTTP_OK; import static java.net.Proxy.Type.HTTP; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.Closeable; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.Flushable; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.PrintStream; import java.io.Reader; import java.io.UnsupportedEncodingException; import java.io.Writer; import java.net.HttpURLConnection; import java.net.InetSocketAddress; import java.net.MalformedURLException; import java.net.Proxy; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.net.URLEncoder; import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.charset.Charset; import java.nio.charset.CharsetEncoder; import java.security.AccessController; import java.security.GeneralSecurityException; import java.security.PrivilegedAction; import java.security.SecureRandom; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.concurrent.Callable; import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicReference; import java.util.zip.GZIPInputStream; import javax.net.ssl.HostnameVerifier; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSession; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; class HttpRequest { /** * 'UTF-8' charset name */ public static final String CHARSET_UTF8 = "UTF-8"; /** * 'application/x-www-form-urlencoded' content type header value */ public static final String CONTENT_TYPE_FORM = "application/x-www-form-urlencoded"; /** * 'application/json' content type header value */ public static final String CONTENT_TYPE_JSON = "application/json"; /** * 'gzip' encoding header value */ public static final String ENCODING_GZIP = "gzip"; /** * 'Accept' header name */ public static final String HEADER_ACCEPT = "Accept"; /** * 'Accept-Charset' header name */ public static final String HEADER_ACCEPT_CHARSET = "Accept-Charset"; /** * 'Accept-Encoding' header name */ public static final String HEADER_ACCEPT_ENCODING = "Accept-Encoding"; /** * 'Authorization' header name */ public static final String HEADER_AUTHORIZATION = "Authorization"; /** * 'Cache-Control' header name */ public static final String HEADER_CACHE_CONTROL = "Cache-Control"; /** * 'Content-Encoding' header name */ public static final String HEADER_CONTENT_ENCODING = "Content-Encoding"; /** * 'Content-Length' header name */ public static final String HEADER_CONTENT_LENGTH = "Content-Length"; /** * 'Content-Type' header name */ public static final String HEADER_CONTENT_TYPE = "Content-Type"; /** * 'Date' header name */ public static final String HEADER_DATE = "Date"; /** * 'ETag' header name */ public static final String HEADER_ETAG = "ETag"; /** * 'Expires' header name */ public static final String HEADER_EXPIRES = "Expires"; /** * 'If-None-Match' header name */ public static final String HEADER_IF_NONE_MATCH = "If-None-Match"; /** * 'Last-Modified' header name */ public static final String HEADER_LAST_MODIFIED = "Last-Modified"; /** * 'Location' header name */ public static final String HEADER_LOCATION = "Location"; /** * 'Proxy-Authorization' header name */ public static final String HEADER_PROXY_AUTHORIZATION = "Proxy-Authorization"; /** * 'Referer' header name */ public static final String HEADER_REFERER = "Referer"; /** * 'Server' header name */ public static final String HEADER_SERVER = "Server"; /** * 'User-Agent' header name */ public static final String HEADER_USER_AGENT = "User-Agent"; /** * 'DELETE' request method */ public static final String METHOD_DELETE = "DELETE"; /** * 'GET' request method */ public static final String METHOD_GET = "GET"; /** * 'HEAD' request method */ public static final String METHOD_HEAD = "HEAD"; /** * 'OPTIONS' options method */ public static final String METHOD_OPTIONS = "OPTIONS"; /** * 'POST' request method */ public static final String METHOD_POST = "POST"; /** * 'PUT' request method */ public static final String METHOD_PUT = "PUT"; /** * 'TRACE' request method */ public static final String METHOD_TRACE = "TRACE"; /** * 'charset' header value parameter */ public static final String PARAM_CHARSET = "charset"; private static final String BOUNDARY = "00content0boundary00"; private static final String CONTENT_TYPE_MULTIPART = "multipart/form-data; boundary=" + BOUNDARY; private static final String CRLF = "\r\n"; private static final String[] EMPTY_STRINGS = new String[0]; private static SSLSocketFactory TRUSTED_FACTORY; private static HostnameVerifier TRUSTED_VERIFIER; private static String getValidCharset(final String charset) { if (charset != null && charset.length() > 0) return charset; else return CHARSET_UTF8; } private static SSLSocketFactory getTrustedFactory() throws HttpRequestException { if (TRUSTED_FACTORY == null) { final TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() { public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; } public void checkClientTrusted(X509Certificate[] chain, String authType) { // Intentionally left blank } public void checkServerTrusted(X509Certificate[] chain, String authType) { // Intentionally left blank } } }; try { SSLContext context = SSLContext.getInstance("TLS"); context.init(null, trustAllCerts, new SecureRandom()); TRUSTED_FACTORY = context.getSocketFactory(); } catch (GeneralSecurityException e) { IOException ioException = new IOException( "Security exception configuring SSL context"); ioException.initCause(e); throw new HttpRequestException(ioException); } } return TRUSTED_FACTORY; } private static HostnameVerifier getTrustedVerifier() { if (TRUSTED_VERIFIER == null) TRUSTED_VERIFIER = new HostnameVerifier() { public boolean verify(String hostname, SSLSession session) { return true; } }; return TRUSTED_VERIFIER; } private static StringBuilder addPathSeparator(final String baseUrl, final StringBuilder result) { // Add trailing slash if the base URL doesn't have any path segments. // // The following test is checking for the last slash not being part of // the protocol to host separator: '://'. if (baseUrl.indexOf(':') + 2 == baseUrl.lastIndexOf('/')) result.append('/'); return result; } private static StringBuilder addParamPrefix(final String baseUrl, final StringBuilder r