Class UrlUtils

java.lang.Object
com.biglybt.core.util.UrlUtils
public class UrlUtils extends Object

  • Field Details

    • patMagnetSHA1HashFinder

      private static Pattern patMagnetSHA1HashFinder

    • patMagnetMultiHashFinder

      private static Pattern patMagnetMultiHashFinder

    • prefixes

      private static final String[] prefixes

    • MAGNETURL_STARTS_AT

      private static final int MAGNETURL_STARTS_AT
      See Also:

    • XMLescapes

      private static final Object[] XMLescapes

    • last_headers

      private static String last_headers

    • default_headers

      private static final String default_headers
      See Also:

    • MAX_URL_ADDRESS_CACHE

      private static final int MAX_URL_ADDRESS_CACHE
      See Also:

    • URL_ADDRESS_CACHE_TIMEOUT

      private static final int URL_ADDRESS_CACHE_TIMEOUT
      See Also:

    • url_address_cache

      private static Map<String,Object[]> url_address_cache

  • Constructor Details

    • UrlUtils

      public UrlUtils()

  • Method Details

    • decodeArgs

      public static Map<String,String> decodeArgs(String args)

    • getMagnetURI

      public static String getMagnetURI(byte[] hash)

    • getURLForm

      public static String getURLForm(InetSocketAddress address)

    • getURLForm

      public static String getURLForm(InetAddress address, int port)

    • getURLForm

      public static String getURLForm(String address, int port)

    • extractURLHost

      public static String extractURLHost(String str)

    • getMagnetURI

      public static String getMagnetURI(byte[] hash, String name, String[] networks)

    • getMagnetURI

      public static String getMagnetURI(byte[] hash, byte[] hash_v2, String name, String[] networks)

    • encodeName

      private static String encodeName(String name)

    • encodeNetworks

      private static String encodeNetworks(String[] networks)

    • extractNetworks

      public static Set<String> extractNetworks(String[] magnet_uri)

    • getMagnetURI

      public static String getMagnetURI(Download download)

    • getMagnetURI

      public static String getMagnetURI(Download download, int max_name_len)

    • getMagnetURI

      public static String getMagnetURI(DownloadManager dm)

    • truncateForURI

      public static String truncateForURI(String str, int max_utf8_bytes)

    • getMagnetURI

      public static String getMagnetURI(DownloadManager dm, int max_name_len)

    • getMagnetURI

      public static String getMagnetURI(TOTorrent to_torrent)

    • getMagnetURI

      public static String getMagnetURI(Torrent torrent)

    • getMagnetURI

      public static String getMagnetURI(String name, Torrent torrent)

    • getMagnetURI

      public static String getMagnetURI(String name, Torrent torrent, String[] networks)

    • addSource

      public static String addSource(Download download, String magnet, InetSocketAddress address)

    • normaliseMagnetURI

      public static String normaliseMagnetURI(String base_hash)
      returns magnet uri if input is base 32 or base 16 encoded sha1 or sha256 hash, null otherwise
      Parameters:
      base_hash -
      Returns:

    • getTruncatedHashFromMagnetURI

      public static byte[] getTruncatedHashFromMagnetURI(String magnetURI)
      decodes a sha1 or sha256 multihash from an actual magnet URI and truncates to 20 bytes
      Parameters:
      hash_str -
      Returns:

    • decodeTruncatedHashFromMagnetURI

      public static byte[] decodeTruncatedHashFromMagnetURI(String hash_str)
      decodes a sha1 or sha256 multihash as found in a magnet URI and truncates to 20 bytes
      Parameters:
      hash_str -
      Returns:

    • decodeTruncatedMultiHash

      private static byte[] decodeTruncatedMultiHash(String hash_str)

    • decodeTruncatedHash

      public static byte[] decodeTruncatedHash(String hash_str)
      Decodes a hex or base32 encoded sha1, sha256 or multihash
      Parameters:
      hash_str -
      Returns:

    • decodeSHA1Hash

      public static byte[] decodeSHA1Hash(String str)

    • decodeSHA256Hash

      private static byte[] decodeSHA256Hash(String str)

    • decodeMultiHash

      private static byte[] decodeMultiHash(String str)

    • getRawURL

      public static URL getRawURL(String url)

    • getFriendlyName

      public static String getFriendlyName(URL url, String url_str)

    • isURL

      public static boolean isURL(String sURL)
      test string for possibility that it's an URL. Considers 40 byte hex strings as URLs
      Parameters:
      sURL -
      Returns:

    • isURL

      public static boolean isURL(String sURL, boolean bGuess)

    • parseTextForURL

      public static String parseTextForURL(String text, boolean accept_magnets)

    • getURL

      public static String getURL(String text)

    • isInternalProtocol

      public static boolean isInternalProtocol(String url)

    • parseTextForURL

      public static String parseTextForURL(String text, boolean accept_magnets, boolean guess)

    • parseTextForMagnets

      public static String parseTextForMagnets(String text)

    • parseTextForMagnets

      public static String parseTextForMagnets(String text, boolean check_raw_embeded_hashes)

    • parseHTMLforURL

      private static String parseHTMLforURL(String text)

    • encode

      public static String encode(String s)
      Like URLEncoder.encode, except translates spaces into %20 instead of +
      Parameters:
      s -
      Returns:

    • decode

      public static String decode(String s)

    • decodeIfNeeded

      public static String decodeIfNeeded(String s)
      Unfortunately we have code that mindlessly decoded URLs (FileDownloadWindow) which borked (in the case I discovered) magnet uris with encoded parameters (e.g. the invalid input: '&tr'= parameter) - doing so screws stuff up later if, for example, the parameter included an encoded 'invalid input: '&''
      Parameters:
      s -
      Returns:

    • escapeXML

      public static String escapeXML(String s)

    • unescapeXML

      public static String unescapeXML(String s)

    • convertIPV6Host

      public static String convertIPV6Host(String host)

    • expandIPV6Host

      public static String expandIPV6Host(String host)

    • resolveIPv6Host

      public static String resolveIPv6Host(String url) throws Exception
      Throws:
      Exception

    • resolveIPv4Host

      public static String resolveIPv4Host(String url)

    • connectWithTimeout

      public static void connectWithTimeout(URLConnection connection, long connect_timeout) throws IOException
      Throws:
      IOException

    • connectWithTimeouts

      public static void connectWithTimeouts(URLConnection connection, long connect_timeout, long read_timeout) throws IOException
      Throws:
      IOException

    • setBrowserHeaders

      public static void setBrowserHeaders(ResourceDownloader rd, String referer)

    • setBrowserHeaders

      public static void setBrowserHeaders(ResourceDownloader rd, String encoded_headers, String referer)

    • setBrowserHeaders

      public static void setBrowserHeaders(ResourceUploader ru, String encoded_headers, String referer)

    • setBrowserHeaders

      public static void setBrowserHeaders(URLConnection connection, String referer)

    • setBrowserHeaders

      public static void setBrowserHeaders(URLConnection connection, String encoded_headers, String referer)

    • getBrowserHeaders

      public static Map getBrowserHeaders(String referer)

    • getBrowserHeadersToUse

      private static String getBrowserHeadersToUse(String encoded_headers)

    • queryHasParameter

      public static boolean queryHasParameter(String query_string, String param_name, boolean case_sensitive)

    • containsPasskey

      public static boolean containsPasskey(URL url)

    • setPort

      public static URL setPort(URL u, int port)

    • setHost

      public static URL setHost(URL u, String host)

    • setHostAndPort

      public static URL setHostAndPort(URL u, String host, int port)

    • setProtocol

      public static URL setProtocol(URL u, String protocol)

    • getBaseURL

      public static URL getBaseURL(URL u)

    • getCanonicalString

      public static String getCanonicalString(String str)

    • getCanonicalString

      public static String getCanonicalString(URL url)

    • getIPV4Fallback

      public static URL getIPV4Fallback(URL url)
      Returns an explicit IPv4 url if the supplied one has both IPv6 and IPv4 addresses
      Parameters:
      url -
      Returns:

    • getContentLength

      public static long getContentLength(URLConnection con)

    • SSLSocketSNIHack

      public static boolean SSLSocketSNIHack(String host_name, SSLSocket socket)

    • DHHackIt

      public static SSLSocketFactory DHHackIt(SSLSocketFactory factory)

    • HTTPSURLConnectionSNIHack

      public static void HTTPSURLConnectionSNIHack(String host_name, HttpsURLConnection con)

    • DHHackIt

      public static void DHHackIt(HttpsURLConnection ssl_con)

    • connectSocketAndWrite

      public static Socket connectSocketAndWrite(boolean is_ssl, String target_host, int target_port, byte[] bytes, int connect_timeout, int read_timeout) throws Throwable
      Throws:
      Throwable

    • connectSocketAndWrite

      public static Socket connectSocketAndWrite(boolean is_ssl, String target_host, int target_port, byte[] bytes, int connect_timeout, int read_timeout, boolean unconnected_socket_hack) throws Throwable
      Throws:
      Throwable

    • connectSocketAndWrite

      public static Socket connectSocketAndWrite(boolean is_ssl, String target_host_name, InetAddress bind_ip, InetAddress target_host, int target_port, byte[] bytes, int connect_timeout, int read_timeout, boolean unconnected_socket_hack) throws Throwable
      Throws:
      Throwable

    • getURLAddresses

      public static List<InetSocketAddress> getURLAddresses(URL url)