X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fibex%2Futil%2FEncode.java;h=cd4d39ec7da803ee2951524464dacb60cf8caf1c;hb=d821a37fdc4f7c3fbe54216202108994a5b5bd20;hp=ad53c3360d2b61bd74f29da444e40ad6cc84aeb3;hpb=7ed849f21f9dd52203a668816bbadb619b6a4441;p=org.ibex.util.git

diff --git a/src/org/ibex/util/Encode.java b/src/org/ibex/util/Encode.java
index ad53c33..cd4d39e 100644
--- a/src/org/ibex/util/Encode.java
+++ b/src/org/ibex/util/Encode.java
@@ -14,6 +14,66 @@ import java.util.zip.GZIPOutputStream;
  *  @author adam@ibex.org
  */
 public final class Encode {
+
+    public static class QuotedPrintable {
+        public static String decode(String s, boolean lax) {
+        //
+        //   =XX  -> hex representation, must be uppercase
+        //   9, 32, 33-60, 62-126 can be literal
+        //   9, 32 at end-of-line must get encoded
+        //   trailing whitespace must be deleted when decoding
+        //   =\n = soft line break
+        //   lines cannot be more than 76 chars long
+        //
+
+            // lax is used for RFC2047 headers; removes restrictions on which chars you can encode
+            return s;
+        }
+    }
+
+
+    public static class RFC2047 {
+        public static String decode(String s) {
+            /*
+            try { while (s.indexOf("=?") != -1) {
+                String pre = s.substring(0, s.indexOf("=?"));
+                s = s.substring(s.indexOf("=?") + 2);
+
+                // MIME charset; FIXME use this
+                String charset = s.substring(0, s.indexOf('?')).toLowerCase();
+                s = s.substring(s.indexOf('?') + 1);
+
+                String encoding = s.substring(0, s.indexOf('?')).toLowerCase();
+                s = s.substring(s.indexOf('?') + 1);
+
+                String encodedText = s.substring(0, s.indexOf("?="));
+
+                if (encoding.equals("b"))      encodedText = new String(Base64.decode(encodedText));
+
+                // except that ANY char can be endoed (unlike real qp)
+                else if (encoding.equals("q")) encodedText = MIME.QuotedPrintable.decode(encodedText, true);
+                else Log.warn(MIME.class, "unknown RFC2047 encoding \""+encoding+"\"");
+
+                String post = s.substring(s.indexOf("?=") + 2);
+                s = pre + encodedText + post;
+
+                // FIXME re-encode when transmitting
+
+            } } catch (Exception e) {
+                Log.warn(MIME.class, "error trying to decode RFC2047 encoded-word: \""+s+"\"");
+                Log.warn(MIME.class, e);
+            }
+            */
+            return s;
+        }
+    }
+
+
+    public static long twoFloatsToLong(float a, float b) {
+        return ((Float.floatToIntBits(a) & 0xffffffffL) << 32) | (Float.floatToIntBits(b) & 0xffffffffL); }
+    public static float longToFloat1(long l) { return Float.intBitsToFloat((int)((l >> 32) & 0xffffffff)); }
+    public static float longToFloat2(long l) { return Float.intBitsToFloat((int)(l & 0xffffffff)); }
+
     private static final char[] fn =
         new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };