Add custome base64 encode to handle special character

static/js/app.js

@@ -92,7 +92,7 @@ function explainQuery(query, cb)            { apiCall("post", "/explain", { quer
 function disconnect(cb)                     { apiCall("post", "/disconnect", {}, cb); }
 
 function encodeQuery(query) {
-  return window.btoa(query).replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, ".");
+  return Base64.encode(query).replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, ".");
 }
 
 function buildSchemaSection(name, objects) {

static/js/base64.js

@@ -0,0 +1,378 @@
+/**
+*
+*  Base64 encode / decode
+*  http://www.webtoolkit.info/
+*
+**/
+
+ 
+
+
+var Base64 = {
+
+ 
+
+
+  // private property
+
+
+  _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+
+
+
+
+  // public method for encoding
+
+
+  encode : function (input) {
+
+
+      var output = "";
+
+
+      var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
+
+
+      var i = 0;
+
+
+
+
+      input = Base64._utf8_encode(input);
+
+
+
+
+      while (i < input.length) {
+
+
+
+
+          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 +
+
+
+          this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
+
+
+          this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
+
+
+
+
+      }
+
+
+
+
+      return output;
+
+
+  },
+
+
+
+
+  // public method for decoding
+
+
+  decode : function (input) {
+
+
+      var output = "";
+
+
+      var chr1, chr2, chr3;
+
+
+      var enc1, enc2, enc3, enc4;
+
+
+      var i = 0;
+
+
+
+
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+
+
+
+      while (i < input.length) {
+
+
+
+
+          enc1 = this._keyStr.indexOf(input.charAt(i++));
+
+
+          enc2 = this._keyStr.indexOf(input.charAt(i++));
+
+
+          enc3 = this._keyStr.indexOf(input.charAt(i++));
+
+
+          enc4 = this._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);
+
+
+          }
+
+
+
+
+      }
+
+
+
+
+      output = Base64._utf8_decode(output);
+
+
+
+
+      return output;
+
+
+
+
+  },
+
+
+
+
+  // private method for UTF-8 encoding
+
+
+  _utf8_encode : function (string) {
+
+
+      string = string.replace(/\r\n/g,"\n");
+
+
+      var utftext = "";
+
+
+
+
+      for (var n = 0; n < string.length; n++) {
+
+
+
+
+          var c = string.charCodeAt(n);
+
+
+
+
+          if (c < 128) {
+
+
+              utftext += String.fromCharCode(c);
+
+
+          }
+
+
+          else if((c > 127) && (c < 2048)) {
+
+
+              utftext += String.fromCharCode((c >> 6) | 192);
+
+
+              utftext += String.fromCharCode((c & 63) | 128);
+
+
+          }
+
+
+          else {
+
+
+              utftext += String.fromCharCode((c >> 12) | 224);
+
+
+              utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+
+
+              utftext += String.fromCharCode((c & 63) | 128);
+
+
+          }
+
+
+
+
+      }
+
+
+
+
+      return utftext;
+
+
+  },
+
+
+
+
+  // private method for UTF-8 decoding
+
+
+  _utf8_decode : function (utftext) {
+
+
+      var string = "";
+
+
+      var i = 0;
+
+
+      var c = c1 = c2 = 0;
+
+
+
+
+      while ( i < utftext.length ) {
+
+
+
+
+          c = utftext.charCodeAt(i);
+
+
+
+
+          if (c < 128) {
+
+
+              string += String.fromCharCode(c);
+
+
+              i++;
+
+
+          }
+
+
+          else if((c > 191) && (c < 224)) {
+
+
+              c2 = utftext.charCodeAt(i+1);
+
+
+              string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+
+
+              i += 2;
+
+
+          }
+
+
+          else {
+
+
+              c2 = utftext.charCodeAt(i+1);
+
+
+              c3 = utftext.charCodeAt(i+2);
+
+
+              string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+
+
+              i += 3;
+
+
+          }
+
+
+
+
+      }
+
+
+
+
+      return string;
+
+
+  }
+
+
+
+}