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password-manager/frontend/beta/js/Clipperz/ByteArray.js

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First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
/*
Copyright 2008-2011 Clipperz Srl
Fixed the copyright headers
2011-10-06 02:36:10 +02:00
This file is part of Clipperz Community Edition.
Clipperz Community Edition is an online password manager.
First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
For further information about its features and functionalities please
Fixed the copyright headers
2011-10-06 02:36:10 +02:00
refer to http://www.clipperz.com.
First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
Fixed the copyright headers
2011-10-06 02:36:10 +02:00
* Clipperz Community Edition is free software: you can redistribute
First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
it and/or modify it under the terms of the GNU Affero General Public
License as published by the Free Software Foundation, either version
3 of the License, or (at your option) any later version.
Fixed the copyright headers
2011-10-06 02:36:10 +02:00
* Clipperz Community Edition is distributed in the hope that it will
First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public
Fixed the copyright headers
2011-10-06 02:36:10 +02:00
License along with Clipperz Community Edition. If not, see
First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
<http://www.gnu.org/licenses/>.
*/
if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
//=============================================================================
Clipperz.ByteArray_abstract = function(args) {
return this;
}
Clipperz.ByteArray_abstract.prototype = MochiKit.Base.update(null, {
//-------------------------------------------------------------------------
'toString': function() {
return "Clipperz.ByteArray_abstract";
},
//-------------------------------------------------------------------------
'equals': function(aValue) {
return (this.compare(aValue) == 0);
},
//-------------------------------------------------------------------------
'compare': function(aValue) {
var result;
var i;
result = MochiKit.Base.compare(this.length(), aValue.length());
i = this.length();
while ((result == 0) && (i>0)) {
i--;
result = MochiKit.Base.compare(this.byteAtIndex(i), aValue.byteAtIndex(i));
}
return result;
},
//-------------------------------------------------------------------------
'clone': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'newInstance': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'reset': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'length': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'checkValue': function(aValue) {
if ((aValue & 0xff) != aValue) {
MochiKit.Logging.logError("Clipperz.ByteArray.appendByte: the provided value (0x" + aValue.toString(16) + ") is not a byte value.");
throw Clipperz.ByteArray.exception.InvalidValue;
}
},
//-------------------------------------------------------------------------
'xorMergeWithBlock': function(aBlock, anAllignment, paddingMode) {
var result;
var a, b;
var aLength;
var bLength;
var i, c;
if (this.length() > aBlock.length()) {
a = this;
b = aBlock;
} else {
a = aBlock;
b = this;
}
aLength = a.length();
bLength = b.length();
if (aLength != bLength) {
if (paddingMode == 'truncate') {
if (anAllignment == 'left') {
a = a.split(0, bLength);
} else {
a = a.split(aLength - bLength);
}
} else {
var ii, cc;
var padding;
// padding = new Clipperz.ByteArray();
padding = this.newInstance();
cc = aLength - bLength;
for (ii=0; ii<cc; ii++) {
padding.appendByte(0);
}
if (anAllignment == 'left') {
b = b.appendBlock(padding);
} else {
b = padding.appendBlock(b);
}
}
}
// result = new Clipperz.ByteArray();
result = this.newInstance();
c = a.length();
for (i=0; i<c; i++) {
result.appendByte(a.byteAtIndex(i) ^ b.byteAtIndex(i));
}
return result;
},
//-------------------------------------------------------------------------
/*
'shiftLeft': function(aNumberOfBitsToShift) {
var result;
result = this.clone(); // ???????????
return result;
},
*/
//-------------------------------------------------------------------------
'appendBlock': function(aBlock) {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'appendByte': function(aValue) {
throw Clipperz.Base.exception.AbstractMethod;
},
'appendBytes': function(args) {
var values;
var i,c;
if (args.constructor == Array) {
values = args;
} else {
values = arguments;
}
c = values.length;
for (i=0; i<c; i++) {
this.appendByte(values[i]);
}
return this;
},
//-------------------------------------------------------------------------
'appendWord': function(aValue, isLittleEndian) {
var result;
var processAsLittleEndian;
processAsLittleEndian = isLittleEndian === true ? true : false;
if (processAsLittleEndian) {
result = this.appendBytes( (aValue) & 0xff, (aValue >> 8) & 0xff, (aValue >> 16) & 0xff, (aValue >> 24) & 0xff ); // little endian
} else {
result = this.appendBytes( (aValue >> 24) & 0xff, (aValue >> 16) & 0xff, (aValue >> 8) & 0xff, (aValue) & 0xff ); // big endian - DEFAULT
}
return result;
},
'appendWords': function(args) {
var values;
var i,c;
if (args.constructor == Array) {
values = args;
} else {
values = arguments;
}
c = values.length;
for (i=0; i<c; i++) {
this.appendWord(values[i], false);
}
return this;
},
//-------------------------------------------------------------------------
'appendBigEndianWords': function(args) {
var values;
var i,c;
if (args.constructor == Array) {
values = args;
} else {
values = arguments;
}
c = values.length;
for (i=0; i<c; i++) {
this.appendWord(values[i], true);
}
return this;
},
//-------------------------------------------------------------------------
'byteAtIndex': function(anIndex) {
throw Clipperz.Base.exception.AbstractMethod;
},
'setByteAtIndex': function(aValue, anIndex) {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'bitAtIndex': function(aBitPosition) {
var result;
var bytePosition;
var bitPositionInSelectedByte;
var selectedByte;
var selectedByteMask;
bytePosition = this.length() - Math.ceil((aBitPosition + 1)/ 8);
bitPositionInSelectedByte = aBitPosition % 8;
selectedByte = this.byteAtIndex(bytePosition);
if (bitPositionInSelectedByte > 0) {
selectedByteMask = (1 << bitPositionInSelectedByte);
} else {
selectedByteMask = 1;
}
result = selectedByte & selectedByteMask ? 1 : 0;
//console.log("aBitPosition: " + aBitPosition + ", length: " + this.length() + ", bytePosition: " + bytePosition + ", bitPositionInSelectedByte: " + bitPositionInSelectedByte + ", selectedByteMask: " + selectedByteMask);
return result;
},
//-------------------------------------------------------------------------
'bitBlockAtIndexWithSize': function(aBitPosition, aSize) {
var result;
var bitValue;
var i,c;
result = 0;
c = aSize;
for (i=0; i<c; i++) {
bitValue = this.bitAtIndex(aBitPosition + i);
result = result | bitValue << i;
}
return result;
},
//-------------------------------------------------------------------------
'asString': function() {
var result;
var length;
var i;
//var startTime = new Date();
//# result = "";
result = [];
i = 0;
length = this.length();
while (i < length) {
var currentCharacter;
var currentByte;
var unicode;
currentByte = this.byteAtIndex(i);
if ((currentByte & 0x80) == 0x00 ) { // 0xxxxxxx
unicode = currentByte;
currentCharacter = String.fromCharCode(unicode);
} else if ((currentByte & 0xe0) == 0xc0 ) { // 110xxxxx 10xxxxxx
unicode = (currentByte & 0x1f) << 6;
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | (currentByte & 0x3f);
currentCharacter = String.fromCharCode(unicode);
} else if ((currentByte & 0xf0) == 0xe0 ) { // 1110xxxx 10xxxxxx 10xxxxxx
unicode = (currentByte & 0x0f) << (6+6);
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | ((currentByte & 0x3f) << 6);
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | (currentByte & 0x3f);
currentCharacter = String.fromCharCode(unicode);
} else { // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
unicode = (currentByte & 0x07) << (6+6+6);
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | ((currentByte & 0x3f) << (6+6));
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | ((currentByte & 0x3f) << 6);
i++; currentByte = this.byteAtIndex(i);
unicode = unicode | (currentByte & 0x3f);
currentCharacter = String.fromCharCode(unicode);
}
// result += currentCharacter;
result.push(currentCharacter);
i++;
}
//MochiKit.Logging.logDebug("[" + (new Date() - startTime) + "] ByteArray.asString");
// return result;
return result.join("");
},
//-------------------------------------------------------------------------
'toHexString': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'base64map': "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
'base64mapIndex': "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split(''),
// 'base64mapInvertedIndex': {
// 'A': 0, 'B': 1, 'C': 2, 'D': 3, 'E': 4, 'F': 5, 'G': 6, 'H': 7, 'I': 8, 'J': 9,
// 'K': 10, 'L': 11, 'M': 12, 'N': 13, 'O': 14, 'P': 15, 'Q': 16, 'R': 17, 'S': 18, 'T': 19,
// 'U': 20, 'V': 21, 'W': 22, 'X': 23, 'Y': 24, 'Z': 25, 'a': 26, 'b': 27, 'c': 28, 'd': 29,
// 'e': 30, 'f': 31, 'g': 32, 'h': 33, 'i': 34, 'j': 35, 'k': 36, 'l': 37, 'm': 38, 'n': 39,
// 'o': 40, 'p': 41, 'q': 42, 'r': 43, 's': 44, 't': 45, 'u': 46, 'v': 47, 'w': 48, 'x': 49,
// 'y': 50, 'z': 51, '0': 52, '1': 53, '2': 54, '3': 55, '4': 56, '5': 57, '6': 58, '7': 59,
// '8': 60, '9': 61, '+': 62, '/': 63,
// "=": -1},
//-------------------------------------------------------------------------
'appendBase64String': function(aValue) {
var i;
var length;
length = aValue.length;
if ((length % 4) != 0) {
MochiKit.Logging.logError("the value passed to the 'ByteArray.setBase64Value' is not correct");
throw Clipperz.ByteArray.exception.InvalidValue;
}
i = 0;
while (i<length) {
var value1, value2, value3, value4;
var byte1, byte2, byte3;
value1 = this.base64map.indexOf(aValue.charAt(i));
value2 = this.base64map.indexOf(aValue.charAt(i+1));
value3 = this.base64map.indexOf(aValue.charAt(i+2));
value4 = this.base64map.indexOf(aValue.charAt(i+3));
// value1 = this.base64mapInvertedIndex[aValue.charAt(i)];
// value2 = this.base64mapInvertedIndex[aValue.charAt(i+1)];
// value3 = this.base64mapInvertedIndex[aValue.charAt(i+2)];
// value4 = this.base64mapInvertedIndex[aValue.charAt(i+3)];
byte1 = (value1 << 2) | ((value2 & 0x30) >> 4);
if (value3 != -1) {
byte2 = ((value2 & 0x0f) << 4) | ((value3 & 0x3c) >> 2);
if (value4 != -1) {
byte3 = ((value3 & 0x03) << 6) | (value4);
} else {
byte3 = null;
}
} else {
byte2 = null;
byte3 = null;
}
this.appendByte(byte1);
this.appendByte(byte2);
this.appendByte(byte3);
i += 4;
}
return this;
},
//-------------------------------------------------------------------------
'toBase64String': function() {
var result;
var length;
var i;
var byte1, byte2, byte3;
var char1, char2, char3, char4;
i = 0;
length = this.length();
result = new Array(Math.ceil(length/3));
while (i < length) {
byte1 = this.byteAtIndex(i);
if ((i+2) < length) {
byte2 = this.byteAtIndex(i+1);
byte3 = this.byteAtIndex(i+2);
} else if ((i+2) == length) {
byte2 = this.byteAtIndex(i+1);
byte3 = null;
} else {
byte2 = null;
byte3 = null;
}
char1 = this.base64mapIndex[byte1 >> 2];
if (byte2 != null) {
char2 = this.base64mapIndex[((byte1 & 0x03) << 4) | ((byte2 & 0xf0) >> 4)];
if (byte3 != null) {
char3 = this.base64mapIndex[((byte2 & 0x0f) << 2) | ((byte3 & 0xc0) >> 6)];
char4 = this.base64mapIndex[(byte3 & 0x3f)];
} else {
char3 = this.base64mapIndex[(byte2 & 0x0f) << 2];
char4 = "=";
}
} else {
char2 = this.base64mapIndex[(byte1 & 0x03) << 4];
char3 = "=";
char4 = "=";
}
result.push(char1 + char2 + char3 + char4);
i += 3;
}
return result.join("");
},
//-------------------------------------------------------------------------
'base32map': "0123456789abcdefghjkmnpqrstvwxyz",
'base32mapIndex': "0123456789abcdefghjkmnpqrstvwxyz".split(''),
//-------------------------------------------------------------------------
'appendBase32String': function(aValue) {
var value;
var i;
var length;
var value1, value2, value3, value4, value5, value6, value7, value8;
var byte1, byte2, byte3, byte4, byte5;
value = aValue.toLowerCase();
value = value.replace(/[\s\-]/g, '');
value = value.replace(/[0o]/g, '0');
value = value.replace(/[1il]/g, '1');
length = value.length;
if ((length % 8) != 0) {
MochiKit.Logging.logError("the value passed to the 'ByteArray.setBase32Value' is not correct");
throw Clipperz.ByteArray.exception.InvalidValue;
}
i = 0;
while (i<length) {
value1 = this.base32map.indexOf(value.charAt(i));
value2 = this.base32map.indexOf(value.charAt(i+1));
value3 = this.base32map.indexOf(value.charAt(i+2));
value4 = this.base32map.indexOf(value.charAt(i+3));
value5 = this.base32map.indexOf(value.charAt(i+4));
value6 = this.base32map.indexOf(value.charAt(i+5));
value7 = this.base32map.indexOf(value.charAt(i+6));
value8 = this.base32map.indexOf(value.charAt(i+7));
byte1 = byte2 = byte3 = byte4 = byte5 = null;
byte1 = (value1 << 3) | ((value2 & 0x1c) >> 2);
if (value3 != -1) {
byte2 = ((value2 & 0x03) << 6) | (value3 << 1) | ((value4 & 0x10) >> 4);
if (value5 != -1) {
byte3 = ((value4 & 0x0f) << 4) | ((value5 & 0x1e) >> 1);
if (value6 != -1) {
byte4 = ((value5 & 0x01) << 7) | (value6 << 2) | ((value7 & 0x18) >> 3);
if (value8 != -1) {
byte5 = ((value7 & 0x07) << 5) | (value8);
}
}
}
}
this.appendByte(byte1);
this.appendByte(byte2);
this.appendByte(byte3);
this.appendByte(byte4);
this.appendByte(byte5);
i += 8;
}
return this;
},
//-------------------------------------------------------------------------
'toBase32String': function() {
var result;
var length;
var i;
var byte1, byte2, byte3, byte4, byte5;
var char1, char2, char3, char4, char5, char6, char7, char8;
i = 0;
length = this.length();
result = new Array(Math.ceil(length/5));
while (i < length) {
byte1 = this.byteAtIndex(i);
if ((i+4) < length) {
byte2 = this.byteAtIndex(i+1);
byte3 = this.byteAtIndex(i+2);
byte4 = this.byteAtIndex(i+3);
byte5 = this.byteAtIndex(i+4);
} else if ((i+4) == length) {
byte2 = this.byteAtIndex(i+1);
byte3 = this.byteAtIndex(i+2);
byte4 = this.byteAtIndex(i+3);
byte5 = null;
} else if ((i+3) == length) {
byte2 = this.byteAtIndex(i+1);
byte3 = this.byteAtIndex(i+2);
byte4 = null;
byte5 = null;
} else if ((i+2) == length) {
byte2 = this.byteAtIndex(i+1);
byte3 = null;
byte4 = null;
byte5 = null;
} else {
byte2 = null;
byte3 = null;
byte4 = null;
byte5 = null;
}
char1 = this.base32mapIndex[byte1 >> 3];
char2 = char3 = char4 = char5 = char6 = char7 = char8 = "=";
if (byte2 != null) {
char2 = this.base32mapIndex[((byte1 & 0x07) << 2) | ((byte2 & 0xc0) >> 6)];
char3 = this.base32mapIndex[((byte2 & 0x3e) >> 1)];
if (byte3 != null) {
char4 = this.base32mapIndex[((byte2 & 0x01) << 4) | ((byte3 & 0xf0) >> 4)];
if (byte4 != null) {
char5 = this.base32mapIndex[((byte3 & 0x0f) << 1) | ((byte4 & 0x80) >> 7)];
char6 = this.base32mapIndex[(byte4 & 0x7c) >> 2];
if (byte5 != null) {
char7 = this.base32mapIndex[((byte4 & 0x03) << 3) | ((byte5 & 0xe0) >> 5)];
char8 = this.base32mapIndex[(byte5 & 0x1f)];
} else {
char7 = this.base32mapIndex[(byte4 & 0x03) << 3];
}
} else {
char5 = this.base32mapIndex[(byte3 & 0x0f) << 1];
}
} else {
char4 = this.base32mapIndex[(byte2 & 0x01) << 4];
}
} else {
char2 = this.base32mapIndex[(byte1 & 0x07) << 2];
}
result.push(char1 + char2 + char3 + char4 + char5 + char6 + char7 + char8);
i += 5;
}
return result.join("");
},
//-------------------------------------------------------------------------
'split': function(aStartingIndex, anEndingIndex) {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
'increment': function() {
var i;
var done;
done = false;
i = this.length() - 1;
while ((i>=0) && (done == false)) {
var currentByteValue;
currentByteValue = this.byteAtIndex(i);
if (currentByteValue == 0xff) {
this.setByteAtIndex(0, i);
if (i>= 0) {
i --;
} else {
done = true;
}
} else {
this.setByteAtIndex(currentByteValue + 1, i);
done = true;
}
}
},
//-------------------------------------------------------------------------
'arrayValues': function() {
throw Clipperz.Base.exception.AbstractMethod;
},
//-------------------------------------------------------------------------
__syntaxFix__: "syntax fix"
});
//=============================================================================
//
// Clipperz.ByteArray_hex
//
//=============================================================================
Clipperz.ByteArray_hex = function (args) {
this._value = "";
if (typeof(args) != 'undefined') {
if (args.constructor == Array) {
this.appendBytes(args);
} else if (args.constructor == String) {
if (args.indexOf("0x") == 0) {
var value;
value = args.substring(2).toLowerCase();
if (/[0123456789abcdef]*/.test(value)) {
if ((value.length % 2) == 0) {
this._value = value;
} else {
this._value = "0" + value;
}
} else {
MochiKit.Logging.logError("Clipperz.ByteArray should be inizialized with an hex string.");
throw Clipperz.ByteArray.exception.InvalidValue;
}
} else {
var value;
var i,c;
c = args.length;
value = new Array(c);
for (i=0; i<c; i++) {
value.push(Clipperz.ByteArray.unicodeToUtf8HexString(args.charCodeAt(i)));
}
this._value = value.join("");
}
} else {
this.appendBytes(MochiKit.Base.extend(null, arguments));
}
}
return this;
}
Clipperz.ByteArray_hex.prototype = MochiKit.Base.update(new Clipperz.ByteArray_abstract(), {
//-------------------------------------------------------------------------
'toString': function() {
return "Clipperz.ByteArray_hex";
},
//-------------------------------------------------------------------------
'clone': function() {
var result;
result = this.newInstance();
result._value = this._value;
return result;
},
//-------------------------------------------------------------------------
'newInstance': function() {
return new Clipperz.ByteArray_hex();
},
//-------------------------------------------------------------------------
'reset': function() {
this._value = "";
},
//-------------------------------------------------------------------------
'length': function() {
return (this._value.length / 2);
},
//-------------------------------------------------------------------------
'appendBlock': function(aBlock) {
this._value = this._value += aBlock.toHexString().substring(2);
return this;
},
//-------------------------------------------------------------------------
'appendByte': function(aValue) {
if (aValue != null) {
this.checkValue(aValue);
this._value += Clipperz.ByteArray.byteToHex(aValue);
}
return this;
},
//-------------------------------------------------------------------------
'byteAtIndex': function(anIndex) {
return parseInt(this._value.substr(anIndex*2, 2), 16);
},
'setByteAtIndex': function(aValue, anIndex) {
var missingBytes;
this.checkValue(aValue);
missingBytes = anIndex - this.length();
if (missingBytes < 0) {
var currentValue;
var firstCutIndex;
var secondCutIndex;
firstCutIndex = anIndex * 2;
secondCutIndex = firstCutIndex + 2;
currentValue = this._value;
this._value = currentValue.substring(0, firstCutIndex) +
Clipperz.ByteArray.byteToHex(aValue) +
currentValue.substring(secondCutIndex);
} else if (missingBytes == 0) {
this.appendByte(aValue);
} else {
var i,c;
c = missingBytes;
for (i=0; i<c; i++) {
this.appendByte(0);
}
this.appendByte(aValue);
}
},
//-------------------------------------------------------------------------
'toHexString': function() {
return "0x" + this._value;
},
//-------------------------------------------------------------------------
'split': function(aStartingIndex, anEndingIndex) {
var result;
var startingIndex;
var endingIndex;
result = this.newInstance();
startingIndex = aStartingIndex * 2;
if (typeof(anEndingIndex) != 'undefined') {
endingIndex = anEndingIndex * 2;
result._value = this._value.substring(startingIndex, endingIndex);
} else {
result._value = this._value.substring(startingIndex);
}
return result;
},
//-------------------------------------------------------------------------
'arrayValues': function() {
var result;
var i,c;
c = this.length();
result = new Array(c);
for (i=0; i<c; i++) {
result[i] = this.byteAtIndex(i);
}
return result;
},
//-------------------------------------------------------------------------
__syntaxFix__: "syntax fix"
});
//=============================================================================
//
// Clipperz.ByteArray_array
//
//=============================================================================
Clipperz.ByteArray_array = function (args) {
if (typeof(args) != 'undefined') {
if (args.constructor == Array) {
this._value = args.slice(0);
} else if (args.constructor == String) {
var result;
var value;
var i, c;
if (args.indexOf("0x") == 0) {
value = args.substring(2).toLowerCase();
if (/[0123456789abcdef]*/.test(value)) {
if ((value.length % 2) != 0) {
value = "0" + value;
}
} else {
MochiKit.Logging.logError("Clipperz.ByteArray should be inizialized with an hex string.");
throw Clipperz.ByteArray.exception.InvalidValue;
}
c = value.length / 2
result = new Array(c);
for (i=0; i<c; i++) {
result[i] = parseInt(value.substr(i*2, 2), 16);
}
} else {
var unicode;
result = [];
c = args.length;
for (i=0; i<c; i++) {
// Clipperz.ByteArray.pushUtf8BytesOfUnicodeChar(result, args.charCodeAt(i));
unicode = args.charCodeAt(i);
if (unicode <= 0x7f) { // 0x00000000 - 0x0000007f -> 0xxxxxxx
result.push(unicode);
// } else if ((unicode >= 0x80) && (unicode <= 0x7ff)) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
} else if (unicode <= 0x7ff) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
result.push((unicode >> 6) | 0xc0);
result.push((unicode & 0x3F) | 0x80);
// } else if ((unicode >= 0x0800) && (unicode <= 0xffff)) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
} else if (unicode <= 0xffff) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
result.push((unicode >> 12) | 0xe0);
result.push(((unicode >> 6) & 0x3f) | 0x80);
result.push((unicode & 0x3f) | 0x80);
} else { // 0x00010000 - 0x001fffff -> 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
result.push((unicode >> 18) | 0xf0);
result.push(((unicode >> 12) & 0x3f) | 0x80);
result.push(((unicode >> 6) & 0x3f) | 0x80);
result.push((unicode & 0x3f) | 0x80);
}
}
}
this._value = result;
} else {
this._value = [];
this.appendBytes(MochiKit.Base.extend(null, arguments));
}
} else {
this._value = [];
}
return this;
}
Clipperz.ByteArray_array.prototype = MochiKit.Base.update(new Clipperz.ByteArray_abstract(), {
//-------------------------------------------------------------------------
'toString': function() {
return "Clipperz.ByteArray_array";
},
//-------------------------------------------------------------------------
'clone': function() {
var result;
result = this.newInstance();
result.appendBytes(this._value);
return result;
},
//-------------------------------------------------------------------------
'newInstance': function() {
return new Clipperz.ByteArray_array();
},
//-------------------------------------------------------------------------
'reset': function() {
this._value = [];
},
//-------------------------------------------------------------------------
'length': function() {
return (this._value.length);
},
//-------------------------------------------------------------------------
'appendBlock': function(aBlock) {
MochiKit.Base.extend(this._value, aBlock._value);
return this;
},
//-------------------------------------------------------------------------
'appendByte': function(aValue) {
if (aValue != null) {
this.checkValue(aValue);
this._value.push(aValue);
}
return this;
},
//-------------------------------------------------------------------------
'byteAtIndex': function(anIndex) {
return this._value[anIndex];
},
'setByteAtIndex': function(aValue, anIndex) {
var missingBytes;
this.checkValue(aValue);
missingBytes = anIndex - this.length();
if (missingBytes < 0) {
this._value[anIndex] = aValue;
} else if (missingBytes == 0) {
this._value.push(aValue);
} else {
var i,c;
c = missingBytes;
for (i=0; i<c; i++) {
this._value.push(0);
}
this._value.push(aValue);
}
},
//-------------------------------------------------------------------------
'toHexString': function() {
var result;
var i, c;
result = "0x";
c = this.length();
for (i=0; i<c; i++) {
result += Clipperz.ByteArray.byteToHex(this._value[i]);
}
return result;
},
//-------------------------------------------------------------------------
'split': function(aStartingIndex, anEndingIndex) {
var result;
result = this.newInstance();
result._value = this._value.slice(aStartingIndex, anEndingIndex ? anEndingIndex : this.length());
return result;
},
//-------------------------------------------------------------------------
'arrayValues': function() {
return this._value.slice(0);
},
//-------------------------------------------------------------------------
__syntaxFix__: "syntax fix"
});
//=============================================================================
//
// Clipperz.ByteArray_string
//
//=============================================================================
Clipperz.ByteArray_string = function (args) {
this._value = "";
if (typeof(args) != 'undefined') {
if (args.constructor == Array) {
this.appendBytes(args);
} else if (args.constructor == String) {
var result;
var value;
var i, c;
if (args.indexOf("0x") == 0) {
value = args.substring(2).toLowerCase();
if (/[0123456789abcdef]*/.test(value)) {
if ((value.length % 2) != 0) {
value = "0" + value;
}
} else {
MochiKit.Logging.logError("Clipperz.ByteArray should be inizialized with an hex string.");
throw Clipperz.ByteArray.exception.InvalidValue;
}
} else {
value = "";
c = args.length;
for (i=0; i<c; i++) {
value += Clipperz.ByteArray.unicodeToUtf8HexString(args.charCodeAt(i));
}
}
c = value.length / 2
for (i=0; i<c; i++) {
this.appendByte(parseInt(value.substr(i*2, 2), 16));
}
} else {
this.appendBytes(MochiKit.Base.extend(null, arguments));
}
}
return this;
}
Clipperz.ByteArray_string.prototype = MochiKit.Base.update(new Clipperz.ByteArray_abstract(), {
//-------------------------------------------------------------------------
'toString': function() {
return "Clipperz.ByteArray_string";
},
//-------------------------------------------------------------------------
'clone': function() {
var result;
result = this.newInstance();
result._value = this._value;
return result;
},
//-------------------------------------------------------------------------
'newInstance': function() {
return new Clipperz.ByteArray_string();
},
//-------------------------------------------------------------------------
'reset': function() {
this._value = "";
},
//-------------------------------------------------------------------------
'length': function() {
return (this._value.length);
},
//-------------------------------------------------------------------------
'appendBlock': function(aBlock) {
this._value += aBlock._value;
return this;
},
//-------------------------------------------------------------------------
'appendByte': function(aValue) {
if (aValue != null) {
this.checkValue(aValue);
this._value += String.fromCharCode(aValue);
}
return this;
},
//-------------------------------------------------------------------------
'byteAtIndex': function(anIndex) {
return this._value.charCodeAt(anIndex);
},
'setByteAtIndex': function(aValue, anIndex) {
var missingBytes;
this.checkValue(aValue);
missingBytes = anIndex - this.length();
if (missingBytes < 0) {
this._value = this._value.substring(0, anIndex) + String.fromCharCode(aValue) + this._value.substring(anIndex + 1);
} else if (missingBytes == 0) {
this.appendByte(aValue);
} else {
var i,c;
c = missingBytes;
for (i=0; i<c; i++) {
this.appendByte(0);
}
this.appendByte(aValue);
}
},
//-------------------------------------------------------------------------
'toHexString': function() {
var result;
var i, c;
result = "0x";
c = this.length();
for (i=0; i<c; i++) {
result += Clipperz.ByteArray.byteToHex(this.byteAtIndex(i));
}
return result;
},
//-------------------------------------------------------------------------
'split': function(aStartingIndex, anEndingIndex) {
var result;
result = this.newInstance();
result._value = this._value.substring(aStartingIndex, anEndingIndex ? anEndingIndex : this.length());
return result;
},
//-------------------------------------------------------------------------
'arrayValues': function() {
var result;
var i,c;
c = this.length();
result = new Array(c);
for (i=0; i<c; i++) {
result[i] = this.byteAtIndex(i);
}
return result;
},
//-------------------------------------------------------------------------
__syntaxFix__: "syntax fix"
});
//=============================================================================
//
// Clipperz.ByteArray
//
//=============================================================================
Clipperz.ByteArray = Clipperz.ByteArray_array;
//Clipperz.ByteArray = Clipperz.ByteArray_string;
//Clipperz.ByteArray = Clipperz.ByteArray_hex;
//#############################################################################
Clipperz.ByteArray.byteToHex = function(aByte) {
return ((aByte < 16) ? "0" : "") + aByte.toString(16);
}
Clipperz.ByteArray.unicodeToUtf8HexString = function(aUnicode) {
var result;
var self;
self = Clipperz.ByteArray;
if (aUnicode <= 0x7f) { // 0x00000000 - 0x0000007f -> 0xxxxxxx
result = self.byteToHex(aUnicode);
// } else if ((aUnicode >= 0x80) && (aUnicode <= 0x7ff)) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
} else if (aUnicode <= 0x7ff) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
result = self.byteToHex((aUnicode >> 6) | 0xc0);
result += self.byteToHex((aUnicode & 0x3F) | 0x80);
// } else if ((aUnicode >= 0x0800) && (aUnicode <= 0xffff)) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
} else if (aUnicode <= 0xffff) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
result = self.byteToHex((aUnicode >> 12) | 0xe0);
result += self.byteToHex(((aUnicode >> 6) & 0x3f) | 0x80);
result += self.byteToHex((aUnicode & 0x3f) | 0x80);
} else { // 0x00010000 - 0x001fffff -> 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
result = self.byteToHex((aUnicode >> 18) | 0xf0);
result += self.byteToHex(((aUnicode >> 12) & 0x3f) | 0x80);
result += self.byteToHex(((aUnicode >> 6) & 0x3f) | 0x80);
result += self.byteToHex((aUnicode & 0x3f) | 0x80);
}
return result;
}
Clipperz.ByteArray.pushUtf8BytesOfUnicodeChar = function(anArray, aUnicode) {
var self;
self = Clipperz.ByteArray;
if (aUnicode <= 0x7f) { // 0x00000000 - 0x0000007f -> 0xxxxxxx
anArray.push(aUnicode);
// } else if ((aUnicode >= 0x80) && (aUnicode <= 0x7ff)) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
} else if (aUnicode <= 0x7ff) { // 0x00000080 - 0x000007ff -> 110xxxxx 10xxxxxx
anArray.push((aUnicode >> 6) | 0xc0);
anArray.push((aUnicode & 0x3F) | 0x80);
// } else if ((aUnicode >= 0x0800) && (aUnicode <= 0xffff)) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
} else if (aUnicode <= 0xffff) { // 0x00000800 - 0x0000ffff -> 1110xxxx 10xxxxxx 10xxxxxx
anArray.push((aUnicode >> 12) | 0xe0);
anArray.push(((aUnicode >> 6) & 0x3f) | 0x80);
anArray.push((aUnicode & 0x3f) | 0x80);
} else { // 0x00010000 - 0x001fffff -> 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
anArray.push((aUnicode >> 18) | 0xf0);
anArray.push(((aUnicode >> 12) & 0x3f) | 0x80);
anArray.push(((aUnicode >> 6) & 0x3f) | 0x80);
anArray.push((aUnicode & 0x3f) | 0x80);
}
}
Clipperz.ByteArray.exception = {
InvalidValue: new MochiKit.Base.NamedError("Clipperz.ByteArray.exception.InvalidValue")
};
//#############################################################################
Clipperz.ByteArrayIterator = function(args) {
args = args || {};
this._byteArray = args.byteArray;
this._blockSize = args.blockSize;
this._finalPadding = args.finalPadding || false;
this._currentPosition = 0;
return this;
}
Clipperz.ByteArrayIterator.prototype = MochiKit.Base.update(null, {
//-------------------------------------------------------------------------
'toString': function() {
return "Clipperz.ByteArrayIterator";
},
//-------------------------------------------------------------------------
'blockSize': function() {
var result;
result = this._blockSize;
return result;
},
//-------------------------------------------------------------------------
'currentPosition': function() {
var result;
result = this._currentPosition;
return result;
},
//-------------------------------------------------------------------------
'byteArray': function() {
var result;
result = this._byteArray;
return result;
},
//-------------------------------------------------------------------------
'finalPadding': function() {
var result;
result = this._finalPadding;
return result;
},
//-------------------------------------------------------------------------
'nextBlock': function() {
var result;
var currentPosition;
var byteArrayLength;
currentPosition = this._currentPosition;
byteArrayLength = this.byteArray().length();
if (currentPosition < byteArrayLength) {
var i,c;
c = this.blockSize();
result = new Array(c);
for (i=0; i<c; i++) {
if (currentPosition < byteArrayLength) {
result[i] = this.byteArray().byteAtIndex(currentPosition);
currentPosition++;
} else if (this.finalPadding() == true) {
result[i] = 0;
}
}
this._currentPosition = currentPosition;
} else {
result = null;
}
return result;
},
//-------------------------------------------------------------------------
'nextBlockArray': function() {
var result;
var nextBlock;
nextBlock = this.nextBlock();
if (nextBlock != null) {
result = new Clipperz.ByteArray(nextBlock);
} else {
result = null;
}
return result;
},
//-----------------------------------------------------------------------------
__syntaxFix__: "syntax fix"
});
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