From 7cdef4bbfce8c5d0d05c01e20defa64700da12cc Mon Sep 17 00:00:00 2001 From: Danny Coates Date: Mon, 27 Jul 2020 14:49:10 -0700 Subject: [PATCH] added qr code to copyDialog Co-authored-by: timvisee --- .eslintignore | 3 +- README.md | 2 + app/qrcode.js | 1076 ++++++++++++++++++++++++++++++++++++++++++ app/ui/copyDialog.js | 38 +- app/ui/qr.js | 10 + 5 files changed, 1121 insertions(+), 8 deletions(-) create mode 100644 app/qrcode.js create mode 100644 app/ui/qr.js 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 += '' + + escapeXml(title.text) + + '' + : ''; + qrSvg += alt.text + ? '' + + escapeXml(alt.text) + + '' + : ''; + qrSvg += ''; + qrSvg += ''; + 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}

- +
+ + +