diff --git a/.eslintignore b/.eslintignore
index d067a75d..32edc4a2 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -4,4 +4,5 @@ firefox
coverage
android/app/build
app/locale.js
-app/capabilities.js
\ No newline at end of file
+app/capabilities.js
+app/qrcode.js
\ No newline at end of file
diff --git a/README.md b/README.md
index 1453296c..b1033a49 100644
--- a/README.md
+++ b/README.md
@@ -119,4 +119,6 @@ The android implementation is contained in the `android` directory, and can be v
[Mozilla Public License Version 2.0](LICENSE)
+[qrcode.js](https://github.com/kazuhikoarase/qrcode-generator) licensed under MIT
+
---
diff --git a/app/qrcode.js b/app/qrcode.js
new file mode 100644
index 00000000..1b662a13
--- /dev/null
+++ b/app/qrcode.js
@@ -0,0 +1,1076 @@
+//---------------------------------------------------------------------
+//
+// QR Code Generator for JavaScript
+//
+// Copyright (c) 2009 Kazuhiko Arase
+//
+// URL: http://www.d-project.com/
+//
+// Licensed under the MIT license:
+// http://www.opensource.org/licenses/mit-license.php
+//
+// The word 'QR Code' is registered trademark of
+// DENSO WAVE INCORPORATED
+// http://www.denso-wave.com/qrcode/faqpatent-e.html
+//
+//---------------------------------------------------------------------
+
+var qrcode = (function() {
+ //---------------------------------------------------------------------
+ // qrcode
+ //---------------------------------------------------------------------
+
+ /**
+ * qrcode
+ * @param typeNumber 1 to 40
+ * @param errorCorrectionLevel 'L','M','Q','H'
+ */
+ var qrcode = function(typeNumber, errorCorrectionLevel) {
+ var PAD0 = 0xec;
+ var PAD1 = 0x11;
+
+ var _typeNumber = typeNumber;
+ var _errorCorrectionLevel = QRErrorCorrectionLevel[errorCorrectionLevel];
+ var _modules = null;
+ var _moduleCount = 0;
+ var _dataCache = null;
+ var _dataList = [];
+
+ var _this = {};
+
+ var makeImpl = function(test, maskPattern) {
+ _moduleCount = _typeNumber * 4 + 17;
+ _modules = (function(moduleCount) {
+ var modules = new Array(moduleCount);
+ for (var row = 0; row < moduleCount; row += 1) {
+ modules[row] = new Array(moduleCount);
+ for (var col = 0; col < moduleCount; col += 1) {
+ modules[row][col] = null;
+ }
+ }
+ return modules;
+ })(_moduleCount);
+
+ setupPositionProbePattern(0, 0);
+ setupPositionProbePattern(_moduleCount - 7, 0);
+ setupPositionProbePattern(0, _moduleCount - 7);
+ setupPositionAdjustPattern();
+ setupTimingPattern();
+ setupTypeInfo(test, maskPattern);
+
+ if (_typeNumber >= 7) {
+ // setupTypeNumber(test);
+ }
+
+ if (_dataCache == null) {
+ _dataCache = createData(_typeNumber, _errorCorrectionLevel, _dataList);
+ }
+
+ mapData(_dataCache, maskPattern);
+ };
+
+ var setupPositionProbePattern = function(row, col) {
+ for (var r = -1; r <= 7; r += 1) {
+ if (row + r <= -1 || _moduleCount <= row + r) continue;
+
+ for (var c = -1; c <= 7; c += 1) {
+ if (col + c <= -1 || _moduleCount <= col + c) continue;
+
+ if (
+ (0 <= r && r <= 6 && (c == 0 || c == 6)) ||
+ (0 <= c && c <= 6 && (r == 0 || r == 6)) ||
+ (2 <= r && r <= 4 && 2 <= c && c <= 4)
+ ) {
+ _modules[row + r][col + c] = true;
+ } else {
+ _modules[row + r][col + c] = false;
+ }
+ }
+ }
+ };
+
+ var getBestMaskPattern = function() {
+ var minLostPoint = 0;
+ var pattern = 0;
+
+ for (var i = 0; i < 8; i += 1) {
+ makeImpl(true, i);
+
+ var lostPoint = QRUtil.getLostPoint(_this);
+
+ if (i == 0 || minLostPoint > lostPoint) {
+ minLostPoint = lostPoint;
+ pattern = i;
+ }
+ }
+
+ return pattern;
+ };
+
+ var setupTimingPattern = function() {
+ for (var r = 8; r < _moduleCount - 8; r += 1) {
+ if (_modules[r][6] != null) {
+ continue;
+ }
+ _modules[r][6] = r % 2 == 0;
+ }
+
+ for (var c = 8; c < _moduleCount - 8; c += 1) {
+ if (_modules[6][c] != null) {
+ continue;
+ }
+ _modules[6][c] = c % 2 == 0;
+ }
+ };
+
+ var setupPositionAdjustPattern = function() {
+ var pos = QRUtil.getPatternPosition(_typeNumber);
+
+ for (var i = 0; i < pos.length; i += 1) {
+ for (var j = 0; j < pos.length; j += 1) {
+ var row = pos[i];
+ var col = pos[j];
+
+ if (_modules[row][col] != null) {
+ continue;
+ }
+
+ for (var r = -2; r <= 2; r += 1) {
+ for (var c = -2; c <= 2; c += 1) {
+ if (
+ r == -2 ||
+ r == 2 ||
+ c == -2 ||
+ c == 2 ||
+ (r == 0 && c == 0)
+ ) {
+ _modules[row + r][col + c] = true;
+ } else {
+ _modules[row + r][col + c] = false;
+ }
+ }
+ }
+ }
+ }
+ };
+
+ var setupTypeInfo = function(test, maskPattern) {
+ var data = (_errorCorrectionLevel << 3) | maskPattern;
+ var bits = QRUtil.getBCHTypeInfo(data);
+
+ // vertical
+ for (var i = 0; i < 15; i += 1) {
+ var mod = !test && ((bits >> i) & 1) == 1;
+
+ if (i < 6) {
+ _modules[i][8] = mod;
+ } else if (i < 8) {
+ _modules[i + 1][8] = mod;
+ } else {
+ _modules[_moduleCount - 15 + i][8] = mod;
+ }
+ }
+
+ // horizontal
+ for (var i = 0; i < 15; i += 1) {
+ var mod = !test && ((bits >> i) & 1) == 1;
+
+ if (i < 8) {
+ _modules[8][_moduleCount - i - 1] = mod;
+ } else if (i < 9) {
+ _modules[8][15 - i - 1 + 1] = mod;
+ } else {
+ _modules[8][15 - i - 1] = mod;
+ }
+ }
+
+ // fixed module
+ _modules[_moduleCount - 8][8] = !test;
+ };
+
+ var mapData = function(data, maskPattern) {
+ var inc = -1;
+ var row = _moduleCount - 1;
+ var bitIndex = 7;
+ var byteIndex = 0;
+ var maskFunc = QRUtil.getMaskFunction(maskPattern);
+
+ for (var col = _moduleCount - 1; col > 0; col -= 2) {
+ if (col == 6) col -= 1;
+
+ while (true) {
+ for (var c = 0; c < 2; c += 1) {
+ if (_modules[row][col - c] == null) {
+ var dark = false;
+
+ if (byteIndex < data.length) {
+ dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
+ }
+
+ var mask = maskFunc(row, col - c);
+
+ if (mask) {
+ dark = !dark;
+ }
+
+ _modules[row][col - c] = dark;
+ bitIndex -= 1;
+
+ if (bitIndex == -1) {
+ byteIndex += 1;
+ bitIndex = 7;
+ }
+ }
+ }
+
+ row += inc;
+
+ if (row < 0 || _moduleCount <= row) {
+ row -= inc;
+ inc = -inc;
+ break;
+ }
+ }
+ }
+ };
+
+ var createBytes = function(buffer, rsBlocks) {
+ var offset = 0;
+
+ var maxDcCount = 0;
+ var maxEcCount = 0;
+
+ var dcdata = new Array(rsBlocks.length);
+ var ecdata = new Array(rsBlocks.length);
+
+ for (var r = 0; r < rsBlocks.length; r += 1) {
+ var dcCount = rsBlocks[r].dataCount;
+ var ecCount = rsBlocks[r].totalCount - dcCount;
+
+ maxDcCount = Math.max(maxDcCount, dcCount);
+ maxEcCount = Math.max(maxEcCount, ecCount);
+
+ dcdata[r] = new Array(dcCount);
+
+ for (var i = 0; i < dcdata[r].length; i += 1) {
+ dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
+ }
+ offset += dcCount;
+
+ var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+ var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1);
+
+ var modPoly = rawPoly.mod(rsPoly);
+ ecdata[r] = new Array(rsPoly.getLength() - 1);
+ for (var i = 0; i < ecdata[r].length; i += 1) {
+ var modIndex = i + modPoly.getLength() - ecdata[r].length;
+ ecdata[r][i] = modIndex >= 0 ? modPoly.getAt(modIndex) : 0;
+ }
+ }
+
+ var totalCodeCount = 0;
+ for (var i = 0; i < rsBlocks.length; i += 1) {
+ totalCodeCount += rsBlocks[i].totalCount;
+ }
+
+ var data = new Array(totalCodeCount);
+ var index = 0;
+
+ for (var i = 0; i < maxDcCount; i += 1) {
+ for (var r = 0; r < rsBlocks.length; r += 1) {
+ if (i < dcdata[r].length) {
+ data[index] = dcdata[r][i];
+ index += 1;
+ }
+ }
+ }
+
+ for (var i = 0; i < maxEcCount; i += 1) {
+ for (var r = 0; r < rsBlocks.length; r += 1) {
+ if (i < ecdata[r].length) {
+ data[index] = ecdata[r][i];
+ index += 1;
+ }
+ }
+ }
+
+ return data;
+ };
+
+ var createData = function(typeNumber, errorCorrectionLevel, dataList) {
+ var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectionLevel);
+
+ var buffer = qrBitBuffer();
+
+ for (var i = 0; i < dataList.length; i += 1) {
+ var data = dataList[i];
+ buffer.put(data.getMode(), 4);
+ buffer.put(
+ data.getLength(),
+ QRUtil.getLengthInBits(data.getMode(), typeNumber)
+ );
+ data.write(buffer);
+ }
+
+ // calc num max data.
+ var totalDataCount = 0;
+ for (var i = 0; i < rsBlocks.length; i += 1) {
+ totalDataCount += rsBlocks[i].dataCount;
+ }
+
+ if (buffer.getLengthInBits() > totalDataCount * 8) {
+ throw 'code length overflow. (' +
+ buffer.getLengthInBits() +
+ '>' +
+ totalDataCount * 8 +
+ ')';
+ }
+
+ // end code
+ if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+ buffer.put(0, 4);
+ }
+
+ // padding
+ while (buffer.getLengthInBits() % 8 != 0) {
+ buffer.putBit(false);
+ }
+
+ // padding
+ while (true) {
+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
+ break;
+ }
+ buffer.put(PAD0, 8);
+
+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
+ break;
+ }
+ buffer.put(PAD1, 8);
+ }
+
+ return createBytes(buffer, rsBlocks);
+ };
+
+ _this.addData = function(data) {
+ var newData = qr8BitByte(data);
+ _dataList.push(newData);
+ _dataCache = null;
+ };
+
+ _this.isDark = function(row, col) {
+ if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+ throw row + ',' + col;
+ }
+ return _modules[row][col];
+ };
+
+ _this.getModuleCount = function() {
+ return _moduleCount;
+ };
+
+ _this.make = function() {
+ makeImpl(false, getBestMaskPattern());
+ };
+
+ _this.createSvgTag = function(cellSize, margin, alt, title) {
+ var opts = {};
+ if (typeof arguments[0] == 'object') {
+ // Called by options.
+ opts = arguments[0];
+ // overwrite cellSize and margin.
+ cellSize = opts.cellSize;
+ margin = opts.margin;
+ alt = opts.alt;
+ title = opts.title;
+ }
+
+ cellSize = cellSize || 2;
+ margin = typeof margin == 'undefined' ? cellSize * 4 : margin;
+
+ // Compose alt property surrogate
+ alt = typeof alt === 'string' ? { text: alt } : alt || {};
+ alt.text = alt.text || null;
+ alt.id = alt.text ? alt.id || 'qrcode-description' : null;
+
+ // Compose title property surrogate
+ title = typeof title === 'string' ? { text: title } : title || {};
+ title.text = title.text || null;
+ title.id = title.text ? title.id || 'qrcode-title' : null;
+
+ var size = _this.getModuleCount() * cellSize + margin * 2;
+ var c,
+ mc,
+ r,
+ mr,
+ qrSvg = '',
+ rect;
+
+ rect =
+ 'l' +
+ cellSize +
+ ',0 0,' +
+ cellSize +
+ ' -' +
+ cellSize +
+ ',0 0,-' +
+ cellSize +
+ 'z ';
+
+ qrSvg += '';
+
+ return qrSvg;
+ };
+
+ var escapeXml = function(s) {
+ var escaped = '';
+ for (var i = 0; i < s.length; i += 1) {
+ var c = s.charAt(i);
+ switch (c) {
+ case '<':
+ escaped += '<';
+ break;
+ case '>':
+ escaped += '>';
+ break;
+ case '&':
+ escaped += '&';
+ break;
+ case '"':
+ escaped += '"';
+ break;
+ default:
+ escaped += c;
+ break;
+ }
+ }
+ return escaped;
+ };
+
+ return _this;
+ };
+
+ //---------------------------------------------------------------------
+ // qrcode.stringToBytes
+ //---------------------------------------------------------------------
+
+ qrcode.stringToBytesFuncs = {
+ default: function(s) {
+ var bytes = [];
+ for (var i = 0; i < s.length; i += 1) {
+ var c = s.charCodeAt(i);
+ bytes.push(c & 0xff);
+ }
+ return bytes;
+ }
+ };
+
+ qrcode.stringToBytes = qrcode.stringToBytesFuncs['default'];
+
+ //---------------------------------------------------------------------
+ // QRMode
+ //---------------------------------------------------------------------
+
+ var QRMode = {
+ MODE_NUMBER: 1 << 0,
+ MODE_ALPHA_NUM: 1 << 1,
+ MODE_8BIT_BYTE: 1 << 2,
+ MODE_KANJI: 1 << 3
+ };
+
+ //---------------------------------------------------------------------
+ // QRErrorCorrectionLevel
+ //---------------------------------------------------------------------
+
+ var QRErrorCorrectionLevel = {
+ L: 1,
+ M: 0,
+ Q: 3,
+ H: 2
+ };
+
+ //---------------------------------------------------------------------
+ // QRMaskPattern
+ //---------------------------------------------------------------------
+
+ var QRMaskPattern = {
+ PATTERN000: 0,
+ PATTERN001: 1,
+ PATTERN010: 2,
+ PATTERN011: 3,
+ PATTERN100: 4,
+ PATTERN101: 5,
+ PATTERN110: 6,
+ PATTERN111: 7
+ };
+
+ //---------------------------------------------------------------------
+ // QRUtil
+ //---------------------------------------------------------------------
+
+ var QRUtil = (function() {
+ var PATTERN_POSITION_TABLE = [
+ [],
+ [6, 18],
+ [6, 22],
+ [6, 26],
+ [6, 30],
+ [6, 34],
+ [6, 22, 38],
+ [6, 24, 42],
+ [6, 26, 46]
+ ];
+ var G15 =
+ (1 << 10) |
+ (1 << 8) |
+ (1 << 5) |
+ (1 << 4) |
+ (1 << 2) |
+ (1 << 1) |
+ (1 << 0);
+ var G18 =
+ (1 << 12) |
+ (1 << 11) |
+ (1 << 10) |
+ (1 << 9) |
+ (1 << 8) |
+ (1 << 5) |
+ (1 << 2) |
+ (1 << 0);
+ var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
+
+ var _this = {};
+
+ var getBCHDigit = function(data) {
+ var digit = 0;
+ while (data != 0) {
+ digit += 1;
+ data >>>= 1;
+ }
+ return digit;
+ };
+
+ _this.getBCHTypeInfo = function(data) {
+ var d = data << 10;
+ while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
+ d ^= G15 << (getBCHDigit(d) - getBCHDigit(G15));
+ }
+ return ((data << 10) | d) ^ G15_MASK;
+ };
+
+ _this.getBCHTypeNumber = function(data) {
+ var d = data << 12;
+ while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
+ d ^= G18 << (getBCHDigit(d) - getBCHDigit(G18));
+ }
+ return (data << 12) | d;
+ };
+
+ _this.getPatternPosition = function(typeNumber) {
+ return PATTERN_POSITION_TABLE[typeNumber - 1];
+ };
+
+ _this.getMaskFunction = function(maskPattern) {
+ switch (maskPattern) {
+ case QRMaskPattern.PATTERN000:
+ return function(i, j) {
+ return (i + j) % 2 == 0;
+ };
+ case QRMaskPattern.PATTERN001:
+ return function(i, j) {
+ return i % 2 == 0;
+ };
+ case QRMaskPattern.PATTERN010:
+ return function(i, j) {
+ return j % 3 == 0;
+ };
+ case QRMaskPattern.PATTERN011:
+ return function(i, j) {
+ return (i + j) % 3 == 0;
+ };
+ case QRMaskPattern.PATTERN100:
+ return function(i, j) {
+ return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+ };
+ case QRMaskPattern.PATTERN101:
+ return function(i, j) {
+ return ((i * j) % 2) + ((i * j) % 3) == 0;
+ };
+ case QRMaskPattern.PATTERN110:
+ return function(i, j) {
+ return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
+ };
+ case QRMaskPattern.PATTERN111:
+ return function(i, j) {
+ return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
+ };
+
+ default:
+ throw 'bad maskPattern:' + maskPattern;
+ }
+ };
+
+ _this.getErrorCorrectPolynomial = function(errorCorrectLength) {
+ var a = qrPolynomial([1], 0);
+ for (var i = 0; i < errorCorrectLength; i += 1) {
+ a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0));
+ }
+ return a;
+ };
+
+ _this.getLengthInBits = function(mode, type) {
+ if (1 <= type && type < 10) {
+ // 1 - 9
+
+ switch (mode) {
+ case QRMode.MODE_NUMBER:
+ return 10;
+ case QRMode.MODE_ALPHA_NUM:
+ return 9;
+ case QRMode.MODE_8BIT_BYTE:
+ return 8;
+ case QRMode.MODE_KANJI:
+ return 8;
+ default:
+ throw 'mode:' + mode;
+ }
+ } else {
+ throw 'type:' + type;
+ }
+ };
+
+ _this.getLostPoint = function(qrcode) {
+ var moduleCount = qrcode.getModuleCount();
+
+ var lostPoint = 0;
+
+ // LEVEL1
+
+ for (var row = 0; row < moduleCount; row += 1) {
+ for (var col = 0; col < moduleCount; col += 1) {
+ var sameCount = 0;
+ var dark = qrcode.isDark(row, col);
+
+ for (var r = -1; r <= 1; r += 1) {
+ if (row + r < 0 || moduleCount <= row + r) {
+ continue;
+ }
+
+ for (var c = -1; c <= 1; c += 1) {
+ if (col + c < 0 || moduleCount <= col + c) {
+ continue;
+ }
+
+ if (r == 0 && c == 0) {
+ continue;
+ }
+
+ if (dark == qrcode.isDark(row + r, col + c)) {
+ sameCount += 1;
+ }
+ }
+ }
+
+ if (sameCount > 5) {
+ lostPoint += 3 + sameCount - 5;
+ }
+ }
+ }
+
+ // LEVEL2
+
+ for (var row = 0; row < moduleCount - 1; row += 1) {
+ for (var col = 0; col < moduleCount - 1; col += 1) {
+ var count = 0;
+ if (qrcode.isDark(row, col)) count += 1;
+ if (qrcode.isDark(row + 1, col)) count += 1;
+ if (qrcode.isDark(row, col + 1)) count += 1;
+ if (qrcode.isDark(row + 1, col + 1)) count += 1;
+ if (count == 0 || count == 4) {
+ lostPoint += 3;
+ }
+ }
+ }
+
+ // LEVEL3
+
+ for (var row = 0; row < moduleCount; row += 1) {
+ for (var col = 0; col < moduleCount - 6; col += 1) {
+ if (
+ qrcode.isDark(row, col) &&
+ !qrcode.isDark(row, col + 1) &&
+ qrcode.isDark(row, col + 2) &&
+ qrcode.isDark(row, col + 3) &&
+ qrcode.isDark(row, col + 4) &&
+ !qrcode.isDark(row, col + 5) &&
+ qrcode.isDark(row, col + 6)
+ ) {
+ lostPoint += 40;
+ }
+ }
+ }
+
+ for (var col = 0; col < moduleCount; col += 1) {
+ for (var row = 0; row < moduleCount - 6; row += 1) {
+ if (
+ qrcode.isDark(row, col) &&
+ !qrcode.isDark(row + 1, col) &&
+ qrcode.isDark(row + 2, col) &&
+ qrcode.isDark(row + 3, col) &&
+ qrcode.isDark(row + 4, col) &&
+ !qrcode.isDark(row + 5, col) &&
+ qrcode.isDark(row + 6, col)
+ ) {
+ lostPoint += 40;
+ }
+ }
+ }
+
+ // LEVEL4
+
+ var darkCount = 0;
+
+ for (var col = 0; col < moduleCount; col += 1) {
+ for (var row = 0; row < moduleCount; row += 1) {
+ if (qrcode.isDark(row, col)) {
+ darkCount += 1;
+ }
+ }
+ }
+
+ var ratio =
+ Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
+ lostPoint += ratio * 10;
+
+ return lostPoint;
+ };
+
+ return _this;
+ })();
+
+ //---------------------------------------------------------------------
+ // QRMath
+ //---------------------------------------------------------------------
+
+ var QRMath = (function() {
+ var EXP_TABLE = new Array(256);
+ var LOG_TABLE = new Array(256);
+
+ // initialize tables
+ for (var i = 0; i < 8; i += 1) {
+ EXP_TABLE[i] = 1 << i;
+ }
+ for (var i = 8; i < 256; i += 1) {
+ EXP_TABLE[i] =
+ EXP_TABLE[i - 4] ^
+ EXP_TABLE[i - 5] ^
+ EXP_TABLE[i - 6] ^
+ EXP_TABLE[i - 8];
+ }
+ for (var i = 0; i < 255; i += 1) {
+ LOG_TABLE[EXP_TABLE[i]] = i;
+ }
+
+ var _this = {};
+
+ _this.glog = function(n) {
+ if (n < 1) {
+ throw 'glog(' + n + ')';
+ }
+
+ return LOG_TABLE[n];
+ };
+
+ _this.gexp = function(n) {
+ while (n < 0) {
+ n += 255;
+ }
+
+ while (n >= 256) {
+ n -= 255;
+ }
+
+ return EXP_TABLE[n];
+ };
+
+ return _this;
+ })();
+
+ //---------------------------------------------------------------------
+ // qrPolynomial
+ //---------------------------------------------------------------------
+
+ function qrPolynomial(num, shift) {
+ if (typeof num.length == 'undefined') {
+ throw num.length + '/' + shift;
+ }
+
+ var _num = (function() {
+ var offset = 0;
+ while (offset < num.length && num[offset] == 0) {
+ offset += 1;
+ }
+ var _num = new Array(num.length - offset + shift);
+ for (var i = 0; i < num.length - offset; i += 1) {
+ _num[i] = num[i + offset];
+ }
+ return _num;
+ })();
+
+ var _this = {};
+
+ _this.getAt = function(index) {
+ return _num[index];
+ };
+
+ _this.getLength = function() {
+ return _num.length;
+ };
+
+ _this.multiply = function(e) {
+ var num = new Array(_this.getLength() + e.getLength() - 1);
+
+ for (var i = 0; i < _this.getLength(); i += 1) {
+ for (var j = 0; j < e.getLength(); j += 1) {
+ num[i + j] ^= QRMath.gexp(
+ QRMath.glog(_this.getAt(i)) + QRMath.glog(e.getAt(j))
+ );
+ }
+ }
+
+ return qrPolynomial(num, 0);
+ };
+
+ _this.mod = function(e) {
+ if (_this.getLength() - e.getLength() < 0) {
+ return _this;
+ }
+
+ var ratio = QRMath.glog(_this.getAt(0)) - QRMath.glog(e.getAt(0));
+
+ var num = new Array(_this.getLength());
+ for (var i = 0; i < _this.getLength(); i += 1) {
+ num[i] = _this.getAt(i);
+ }
+
+ for (var i = 0; i < e.getLength(); i += 1) {
+ num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i)) + ratio);
+ }
+
+ // recursive call
+ return qrPolynomial(num, 0).mod(e);
+ };
+
+ return _this;
+ }
+
+ //---------------------------------------------------------------------
+ // QRRSBlock
+ //---------------------------------------------------------------------
+
+ var QRRSBlock = (function() {
+ var RS_BLOCK_TABLE = [
+ // L
+
+ // 1
+ [1, 26, 19],
+
+ // 2
+ [1, 44, 34],
+
+ // 3
+ [1, 70, 55],
+
+ // 4
+ [1, 100, 80],
+
+ // 5
+ [1, 134, 108],
+
+ // 6
+ [2, 86, 68],
+
+ // 7
+ [2, 98, 78],
+
+ // 8
+ [2, 121, 97]
+ ];
+
+ var qrRSBlock = function(totalCount, dataCount) {
+ var _this = {};
+ _this.totalCount = totalCount;
+ _this.dataCount = dataCount;
+ return _this;
+ };
+
+ var _this = {};
+
+ var getRsBlockTable = function(typeNumber, errorCorrectionLevel) {
+ switch (errorCorrectionLevel) {
+ case QRErrorCorrectionLevel.L:
+ return RS_BLOCK_TABLE[typeNumber - 1];
+ default:
+ return undefined;
+ }
+ };
+
+ _this.getRSBlocks = function(typeNumber, errorCorrectionLevel) {
+ var rsBlock = getRsBlockTable(typeNumber, errorCorrectionLevel);
+
+ if (typeof rsBlock == 'undefined') {
+ throw 'bad rs block @ typeNumber:' +
+ typeNumber +
+ '/errorCorrectionLevel:' +
+ errorCorrectionLevel;
+ }
+
+ var length = rsBlock.length / 3;
+
+ var list = [];
+
+ for (var i = 0; i < length; i += 1) {
+ var count = rsBlock[i * 3 + 0];
+ var totalCount = rsBlock[i * 3 + 1];
+ var dataCount = rsBlock[i * 3 + 2];
+
+ for (var j = 0; j < count; j += 1) {
+ list.push(qrRSBlock(totalCount, dataCount));
+ }
+ }
+
+ return list;
+ };
+
+ return _this;
+ })();
+
+ //---------------------------------------------------------------------
+ // qrBitBuffer
+ //---------------------------------------------------------------------
+
+ var qrBitBuffer = function() {
+ var _buffer = [];
+ var _length = 0;
+
+ var _this = {};
+
+ _this.getBuffer = function() {
+ return _buffer;
+ };
+
+ _this.getAt = function(index) {
+ var bufIndex = Math.floor(index / 8);
+ return ((_buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
+ };
+
+ _this.put = function(num, length) {
+ for (var i = 0; i < length; i += 1) {
+ _this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+ }
+ };
+
+ _this.getLengthInBits = function() {
+ return _length;
+ };
+
+ _this.putBit = function(bit) {
+ var bufIndex = Math.floor(_length / 8);
+ if (_buffer.length <= bufIndex) {
+ _buffer.push(0);
+ }
+
+ if (bit) {
+ _buffer[bufIndex] |= 0x80 >>> _length % 8;
+ }
+
+ _length += 1;
+ };
+
+ return _this;
+ };
+
+ //---------------------------------------------------------------------
+ // qr8BitByte
+ //---------------------------------------------------------------------
+
+ var qr8BitByte = function(data) {
+ var _mode = QRMode.MODE_8BIT_BYTE;
+ var _data = data;
+ var _bytes = qrcode.stringToBytes(data);
+
+ var _this = {};
+
+ _this.getMode = function() {
+ return _mode;
+ };
+
+ _this.getLength = function(buffer) {
+ return _bytes.length;
+ };
+
+ _this.write = function(buffer) {
+ for (var i = 0; i < _bytes.length; i += 1) {
+ buffer.put(_bytes[i], 8);
+ }
+ };
+
+ return _this;
+ };
+
+ //---------------------------------------------------------------------
+ // returns qrcode function.
+
+ return qrcode;
+})();
+
+(function(factory) {
+ if (typeof define === 'function' && define.amd) {
+ define([], factory);
+ } else if (typeof exports === 'object') {
+ module.exports = factory();
+ }
+})(function() {
+ return qrcode;
+});
diff --git a/app/ui/copyDialog.js b/app/ui/copyDialog.js
index 71ce6134..fcd96189 100644
--- a/app/ui/copyDialog.js
+++ b/app/ui/copyDialog.js
@@ -1,5 +1,6 @@
const html = require('choo/html');
const { copyToClipboard } = require('../utils');
+const qr = require('./qr');
module.exports = function(name, url) {
const dialog = function(state, emit, close) {
@@ -16,13 +17,23 @@ module.exports = function(name, url) {
${state.translate('copyLinkDescription')}
${name}
-
+
+
+
+