Replace static strophejs copy with git submodule

[xmppchat.git] / js / strophejs / b64.js

diff --git a/js/strophejs/b64.js b/js/strophejs/b64.js
deleted file mode 100644 (file)
index 201bdbd..0000000
--- a/js/strophejs/b64.js
+++ /dev/null
@@ -1,74 +0,0 @@
-// This code was written by Tyler Akins and has been placed in the
-// public domain.  It would be nice if you left this header intact.
-// Base64 code from Tyler Akins -- http://rumkin.com
-
-var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
-
-/**
- * Encodes a string in base64
- * @param {String} input The string to encode in base64.
- */
-function encode64(input) {
-   var output = "";
-   var chr1, chr2, chr3;
-   var enc1, enc2, enc3, enc4;
-   var i = 0;
-
-   do {
-      chr1 = input.charCodeAt(i++);
-      chr2 = input.charCodeAt(i++);
-      chr3 = input.charCodeAt(i++);
-
-      enc1 = chr1 >> 2;
-      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
-      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
-      enc4 = chr3 & 63;
-
-      if (isNaN(chr2)) {
-         enc3 = enc4 = 64;
-      } else if (isNaN(chr3)) {
-         enc4 = 64;
-      }
-
-      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) +
-         keyStr.charAt(enc3) + keyStr.charAt(enc4);
-   } while (i < input.length);
-
-   return output;
-}
-
-/**
- * Decodes a base64 string.
- * @param {String} input The string to decode.
- */
-function decode64(input) {
-   var output = "";
-   var chr1, chr2, chr3;
-   var enc1, enc2, enc3, enc4;
-   var i = 0;
-
-   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
-   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
-
-   do {
-      enc1 = keyStr.indexOf(input.charAt(i++));
-      enc2 = keyStr.indexOf(input.charAt(i++));
-      enc3 = keyStr.indexOf(input.charAt(i++));
-      enc4 = keyStr.indexOf(input.charAt(i++));
-
-      chr1 = (enc1 << 2) | (enc2 >> 4);
-      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
-      chr3 = ((enc3 & 3) << 6) | enc4;
-
-      output = output + String.fromCharCode(chr1);
-
-      if (enc3 != 64) {
-         output = output + String.fromCharCode(chr2);
-      }
-      if (enc4 != 64) {
-         output = output + String.fromCharCode(chr3);
-      }
-   } while (i < input.length);
-
-   return output;
-}