├── test.js ├── tests ├── node_modules │ └── qr-code-scanner │ │ ├── test.js │ │ ├── index.js │ │ ├── index.html │ │ ├── package.json │ │ ├── README.md │ │ └── scripts │ │ ├── webqr.js │ │ ├── scanner-module.js │ │ └── scanner.js ├── index.js ├── package.json ├── index.html ├── npm-debug.log └── require.js ├── index.js ├── package.json ├── index.html ├── README.md └── scripts └── scanner.js /test.js: -------------------------------------------------------------------------------- 1 | import QRScanner from 'index.js' 2 | 3 | console.log(typeof QRScanner) -------------------------------------------------------------------------------- /tests/node_modules/qr-code-scanner/test.js: -------------------------------------------------------------------------------- 1 | import QRScanner from 'index.js' 2 | 3 | console.log(typeof QRScanner) -------------------------------------------------------------------------------- /tests/index.js: -------------------------------------------------------------------------------- 1 | let QRScanner = require('qr-code-scanner') 2 | console.log(JSON.stringify(QRScanner)) 3 | console.log('fooo') -------------------------------------------------------------------------------- /index.js: -------------------------------------------------------------------------------- 1 | const QRScanner = require('./scripts/scanner.js') 2 | //export default QRScanner 3 | module.exports = QRScanner 4 | -------------------------------------------------------------------------------- /tests/node_modules/qr-code-scanner/index.js: -------------------------------------------------------------------------------- 1 | const QRScanner = require('./scripts/scanner.js') 2 | //console.log(typeof QRScanner) 3 | //export default QRScanner 4 | // 5 | module.exports = { a: 123 } 6 | -------------------------------------------------------------------------------- /tests/package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "tests", 3 | "version": "1.0.1", 4 | "description": "", 5 | "main": "index.js", 6 | "scripts": { 7 | "test": "echo \"Error: no test specified\" && exit 1" 8 | }, 9 | "author": "Felipe Nascimento Moura (http://felipenmoura.com/)", 10 | "license": "ISC", 11 | "dependencies": { 12 | "qr-code-scanner": "^1.0.3" 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "qr-code-scanner", 3 | "version": "1.0.8", 4 | "description": "A SIMPLE qr-code scanner, that works and is simple to use. It will open the camera and wait for a match.", 5 | "main": "index.js", 6 | "repository": "https://github.com/felipenmoura/qr-code-scanner/", 7 | "keywords": [ 8 | "qrcode", 9 | "qr-code", 10 | "scanner", 11 | "reader", 12 | "decoder", 13 | "camera", 14 | "video" 15 | ], 16 | "scripts": {}, 17 | "author": "Felipe Nascimento Moura (http://felipenmoura.com/)", 18 | "license": "MIT" 19 | } 20 | -------------------------------------------------------------------------------- /index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /tests/node_modules/qr-code-scanner/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /tests/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /tests/node_modules/qr-code-scanner/package.json: -------------------------------------------------------------------------------- 1 | { 2 | "_args": [ 3 | [ 4 | { 5 | "raw": "qr-code-scanner", 6 | "scope": null, 7 | "escapedName": "qr-code-scanner", 8 | "name": "qr-code-scanner", 9 | "rawSpec": "", 10 | "spec": "latest", 11 | "type": "tag" 12 | }, 13 | "/Library/WebServer/Documents/www/qr-code-scanner/tests" 14 | ] 15 | ], 16 | "_from": "qr-code-scanner@latest", 17 | "_id": "qr-code-scanner@1.0.3", 18 | "_inCache": true, 19 | "_location": "/qr-code-scanner", 20 | "_nodeVersion": "6.9.1", 21 | "_npmOperationalInternal": { 22 | "host": "packages-18-east.internal.npmjs.com", 23 | "tmp": "tmp/qr-code-scanner-1.0.3.tgz_1488656911704_0.0619359752163291" 24 | }, 25 | "_npmUser": { 26 | "name": "felipenmoura", 27 | "email": "felipenmoura@gmail.com" 28 | }, 29 | "_npmVersion": "4.1.2", 30 | "_phantomChildren": {}, 31 | "_requested": { 32 | "raw": "qr-code-scanner", 33 | "scope": null, 34 | "escapedName": "qr-code-scanner", 35 | "name": "qr-code-scanner", 36 | "rawSpec": "", 37 | "spec": "latest", 38 | "type": "tag" 39 | }, 40 | "_requiredBy": [ 41 | "#USER", 42 | "/" 43 | ], 44 | "_resolved": "https://registry.npmjs.org/qr-code-scanner/-/qr-code-scanner-1.0.3.tgz", 45 | "_shasum": "aff580c055b79818efaaab00b978b0cbe23e72c7", 46 | "_shrinkwrap": null, 47 | "_spec": "qr-code-scanner", 48 | "_where": "/Library/WebServer/Documents/www/qr-code-scanner/tests", 49 | "author": { 50 | "name": "Felipe Nascimento Moura", 51 | "email": "felipenmoura@gmail.com", 52 | "url": "http://felipenmoura.com/" 53 | }, 54 | "dependencies": {}, 55 | "description": "A SIMPLE qr-code scanner, that works and is simple to use. It will open the camera and wait for a match.", 56 | "devDependencies": {}, 57 | "directories": {}, 58 | "dist": { 59 | "shasum": "aff580c055b79818efaaab00b978b0cbe23e72c7", 60 | "tarball": "https://registry.npmjs.org/qr-code-scanner/-/qr-code-scanner-1.0.3.tgz" 61 | }, 62 | "gitHead": "db904cee14a7da832895be0ffee31b0950158487", 63 | "keywords": [ 64 | "qrcode", 65 | "qr-code", 66 | "scanner", 67 | "reader", 68 | "decoder", 69 | "camera", 70 | "video" 71 | ], 72 | "license": "MIT", 73 | "main": "index.js", 74 | "maintainers": [ 75 | { 76 | "name": "felipenmoura", 77 | "email": "felipenmoura@gmail.com" 78 | } 79 | ], 80 | "name": "qr-code-scanner", 81 | "optionalDependencies": {}, 82 | "readme": "ERROR: No README data found!", 83 | "scripts": {}, 84 | "version": "1.0.3" 85 | } 86 | -------------------------------------------------------------------------------- /tests/node_modules/qr-code-scanner/README.md: -------------------------------------------------------------------------------- 1 | ## QRCodeScanner 2 | 3 | This is a SIMPLE qr-code-scanner that will allow you to open the user's camera, scan it and match a pattern or read the string out of the QR Code. 4 | 5 | It is highly customizable for you to use it within your page's styles. 6 | 7 | ### How it works 8 | 9 | User will click a button, you will trigger the initiate method and a modal will open requesting permission to use the camera (only the first time). 10 | The user will see the camera's output. 11 | When a QRCode is found, it will trigger your _onResult_ method and close the modal. 12 | You can customize the modal and its layer. 13 | You can use a regex to match only what you expect, ensuring the result will not be garbage. 14 | 15 | ### How to use it: 16 | 17 | You can require it, or use it as global: 18 | 19 | ```js 20 | const QRScanner = require('QRScanner'); 21 | // OR 22 | window.QRScanner 23 | ``` 24 | 25 | * The global _QRScanner_ will only be created IF there is not require/define available in the page. 26 | 27 | ### API 28 | 29 | You will call the `initiate` method, sending the options, like so: 30 | 31 | ```js 32 | QRScanner.initiate({ 33 | match: /^[a-zA-Z0-9]{16,18}$/, // optional 34 | onResult: function (result) { console.info('DONE: ', result); }, 35 | onError: function (err) { console.error('ERR :::: ', err); }, // optional 36 | onTimeout: function () { console.warn('TIMEDOUT'); } // optional 37 | }) 38 | ``` 39 | 40 | #### Options 41 | 42 | In the options object, you can send: 43 | 44 | - onResult: A function to be triggered when a result is matched 45 | - onError: A function to be called in case of an error (or device not supported) [optional] 46 | - onTimeout: Your callback for the timeout event [optional] 47 | - match: A regular Expression matching what you expect to find in the QRCode (if found something but it does not match what you expected, it will not trigger the onResult) [optional] 48 | - timeout: A number in ms specifying for how long you will wait for a match. Default: 20000 [optional] 49 | - parent: The container where the video(from the camera) should be appended to. Default: document.body [optional] 50 | - lockLayerParent: The container on which the _lock-layer_ will be appended. Default: document.body [optional] 51 | - className: A CSS class added to the video container. Default: QRScanner-container [optional] 52 | - lockLayerClassName: A CSS class added to the lockLayer container. Default: QRScanner-lock-layer [optional] 53 | 54 | * LockLayer is the darker layer behind the video. 55 | 56 | ### Legacy 57 | 58 | This lib uses some ES6 features like _let, const_ and _arrow functions_, but inherits the reader from Lazar Laszlo's port of ZXing Java library. 59 | This project "cleans" some things like global variables and hardcoded ids from the previous projects, fixing some legacy problems. 60 | 61 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ## QRCodeScanner 2 | 3 | This is a SIMPLE qr-code-scanner that will allow you to open the user's camera, scan it and match a pattern or read the string out of the QR Code. 4 | 5 | It is highly customizable for you to use it within your page's styles. 6 | 7 | ### How it works 8 | 9 | User will click a button, you will trigger the initiate method and a modal will open requesting permission to use the camera (only the first time). 10 | The user will see the camera's output. 11 | When a QRCode is found, it will trigger your _onResult_ method and close the modal. 12 | You can customize the modal and its layer. 13 | You can use a regex to match only what you expect, ensuring the result will not be garbage. 14 | 15 | ### How to use it: 16 | 17 | You can require it, or use it as global: 18 | 19 | ```js 20 | require(['qr-code-scanner'], function (QRScanner) {...}) 21 | // OR 22 | window.QRScanner 23 | ``` 24 | 25 | * The global _QRScanner_ will only be created IF there is not require/define available in the page. 26 | 27 | ### API 28 | 29 | You will call the `initiate` method, sending the options, like so: 30 | 31 | ```js 32 | QRScanner.initiate({ 33 | match: /^[a-zA-Z0-9]{16,18}$/, // optional 34 | onResult: function (result) { console.info('DONE: ', result); }, 35 | onError: function (err) { console.error('ERR :::: ', err); }, // optional 36 | onTimeout: function () { console.warn('TIMEOUT'); } // optional 37 | }) 38 | ``` 39 | 40 | #### Options 41 | 42 | In the options object, you can send: 43 | 44 | - onResult: A function to be triggered when a result is matched 45 | - onError: A function to be called in case of an error (or device not supported) [optional] 46 | - onTimeout: Your callback for the timeout event [optional] 47 | - match: A regular Expression matching what you expect to find in the QRCode (if found something but it does not match what you expected, it will not trigger the onResult) [optional] 48 | - timeout: A number in ms specifying for how long you will wait for a match. Default: 20000 [optional] 49 | - parent: The container where the video(from the camera) should be appended to. Default: document.body [optional] 50 | - lockLayerParent: The container on which the _lock-layer_ will be appended. Default: document.body [optional] 51 | - className: A CSS class added to the video container. Default: QRScanner-container [optional] 52 | - lockLayerClassName: A CSS class added to the lockLayer container. Default: QRScanner-lock-layer [optional] 53 | 54 | * LockLayer is the darker layer behind the video. 55 | 56 | ### Example 57 | 58 | ```js 59 | import QRScanner from 'qr-code-scanner'; 60 | 61 | QRScanner.initiate({ 62 | onResult: (result) => { yourCustomCallback(result); }, 63 | timeout: 10000, 64 | }); 65 | ``` 66 | 67 | ### Legacy 68 | 69 | This lib uses some ES6 features like _let, const_ and _arrow functions_, but inherits the reader from Lazar Laszlo's port of ZXing Java library. 70 | This project "cleans" some things like global variables and hardcoded ids from the previous projects, fixing some legacy problems. 71 | 72 | -------------------------------------------------------------------------------- /tests/npm-debug.log: -------------------------------------------------------------------------------- 1 | 0 info it worked if it ends with ok 2 | 1 verbose cli [ '/usr/local/bin/node', 3 | 1 verbose cli '/Users/felipenmoura/.node/bin/npm', 4 | 1 verbose cli 'publish' ] 5 | 2 info using npm@4.1.2 6 | 3 info using node@v6.9.1 7 | 4 verbose publish [ '.' ] 8 | 5 silly cache add args [ '.', null ] 9 | 6 verbose cache add spec . 10 | 7 silly cache add parsed spec Result { 11 | 7 silly cache add raw: '.', 12 | 7 silly cache add scope: null, 13 | 7 silly cache add escapedName: null, 14 | 7 silly cache add name: null, 15 | 7 silly cache add rawSpec: '.', 16 | 7 silly cache add spec: '/Library/WebServer/Documents/www/qr-code-scanner/tests', 17 | 7 silly cache add type: 'directory' } 18 | 8 verbose addLocalDirectory /Users/felipenmoura/.npm/tests/1.0.1/package.tgz not in flight; 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a>>b}else{return(a>>b)+(2<<~b)}}var _gf=3;var _eh=57;var _el=8;var _eg=2;qrcode._er=function(c){function b(m,k){var n=m.X-k.X;var l=m.Y-k.Y;return Math.sqrt((n*n+l*l))}function d(k,o,n){var m=o.x;var l=o.y;return((n.x-m)*(k.y-l))-((n.y-l)*(k.x-m))}var i=b(c[0],c[1]);var f=b(c[1],c[2]);var e=b(c[0],c[2]);var a,j,h;if(f>=i&&f>=e){j=c[0];a=c[1];h=c[2]}else{if(e>=f&&e>=i){j=c[1];a=c[0];h=c[2]}else{j=c[2];a=c[0];h=c[1]}}if(d(a,j,h)<0){var g=a;a=h;h=g}c[0]=a;c[1]=j;c[2]=h};function _cz(c,a,b){this.x=c;this.y=a;this.count=1;this._aj=b;this.__defineGetter__("_ei",function(){return this._aj});this.__defineGetter__("Count",function(){return this.count});this.__defineGetter__("X",function(){return this.x});this.__defineGetter__("Y",function(){return this.y});this._ek=function(){this.count++};this._ev=function(f,e,d){if(Math.abs(e-this.y)<=f&&Math.abs(d-this.x)<=f){var g=Math.abs(f-this._aj);return g<=1||g/this._aj<=1}return false}}function 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g=b;while(g>=0&&d[g+a*qrcode.width]){c[2]++;g--}if(g<0){return NaN}while(g>=0&&!d[g+a*qrcode.width]&&c[1]<=e){c[1]++;g--}if(g<0||c[1]>e){return NaN}while(g>=0&&d[g+a*qrcode.width]&&c[0]<=e){c[0]++;g--}if(c[0]>e){return NaN}g=b+1;while(g=e){return NaN}while(g=e){return NaN}var f=c[0]+c[1]+c[2]+c[3]+c[4];if(5*Math.abs(f-h)>=h){return NaN}return this._ao(c)?this._an(c,g):NaN};this._cu=function(c,f,e){var d=c[0]+c[1]+c[2]+c[3]+c[4];var n=this._an(c,e);var b=this._ap(f,Math.floor(n),c[2],d);if(!isNaN(b)){n=this._ej(Math.floor(n),Math.floor(b),c[2],d);if(!isNaN(n)){var l=d/7;var m=false;var h=this._cv.length;for(var g=0;g3){var b=0;var j=0;for(var d=0;d=0;d--){var f=this._cv[d];if(Math.abs(f._ei-a)>c){this._cv.splice(d,1)}}}if(this._cv.length>3){this._cv.sort(function(k,i){if(k.count>i.count){return -1}if(k.count=_eg){if(c==null){c=a}else{this._ge=true;return Math.floor((Math.abs(c.X-a.X)-Math.abs(c.Y-a.Y))/2)}}}return 0};this._cx=function(){var g=0;var c=0;var a=this._cv.length;for(var d=0;d=_eg){g++;c+=f._ei}}if(g<3){return false}var e=c/a;var b=0;for(var d=0;dd[2]){h+=m-d[2]-a;f=k-1}}}else{do{f++}while(f=h){return false}}return true};this._ap=function(h,q,l,o){var k=this.image;var p=qrcode.height;var j=this._al;j[0]=0;j[1]=0;j[2]=0;var n=h;while(n>=0&&k[q+n*qrcode.width]&&j[1]<=l){j[1]++;n--}if(n<0||j[1]>l){return NaN}while(n>=0&&!k[q+n*qrcode.width]&&j[0]<=l){j[0]++;n--}if(j[0]>l){return NaN}n=h+1;while(nl){return NaN}while(nl){return NaN}var m=j[0]+j[1]+j[2];if(5*Math.abs(m-o)>=2*o){return NaN}return this._ao(j)?this._an(j,n):NaN};this._cu=function(l,o,n){var m=l[0]+l[1]+l[2];var t=this._an(l,n);var k=this._ap(o,Math.floor(t),2*l[1],m);if(!isNaN(k)){var s=(l[0]+l[1]+l[2])/3;var q=this._cv.length;for(var p=0;p>1);var m=new Array(0,0,0);for(var k=0;k>1):-((k+1)>>1));m[0]=0;m[1]=0;m[2]=0;var n=p;while(n=10&&a<=26){this.dataLengthMode=1}else{if(a>=27&&a<=40){this.dataLengthMode=2}}}this._gd=function(f){var k=0;if(f>(this._cw-f+1);this._cw-=f;return k}else{if(f>(8-(f-(this._cw+1))));this._cw=this._cw-f%8;if(this._cw<0){this._cw=8+this._cw}return k}else{if(f>(8-(f-(this._cw+1+8)));k=g+d+l;this._cw=this._cw-(f-8)%8;if(this._cw<0){this._cw=8+this._cw}return k}else{return 0}}}};this.NextMode=function(){if((this._ed>this.blocks.length-this._en-2)){return 0}else{return this._gd(4)}};this.getDataLength=function(d){var e=0;while(true){if((d>>e)==1){break}e++}return this._gd(qrcode._eo[this.dataLengthMode][e])};this.getRomanAndFigureString=function(h){var f=h;var g=0;var j="";var d=new Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"," ","$","%","*","+","-",".","/",":");do{if(f>1){g=this._gd(11);var i=Math.floor(g/45);var e=g%45;j+=d[i];j+=d[e];f-=2}else{if(f==1){g=this._gd(6);j+=d[g];f-=1}}}while(f>0);return j};this.getFigureString=function(f){var d=f;var e=0;var g="";do{if(d>=3){e=this._gd(10);if(e<100){g+="0"}if(e<10){g+="0"}d-=3}else{if(d==2){e=this._gd(7);if(e<10){g+="0"}d-=2}else{if(d==1){e=this._gd(4);d-=1}}}g+=e}while(d>0);return g};this.get8bitByteArray=function(g){var e=g;var f=0;var d=new Array();do{f=this._gd(8);d.push(f);e--}while(e>0);return d};this.getKanjiString=function(j){var g=j;var i=0;var h="";do{i=_gd(13);var e=i%192;var f=i/192;var k=(f<<8)+e;var d=0;if(k+33088<=40956){d=k+33088}else{d=k+49472}h+=String.fromCharCode(d);g--}while(g>0);return h};this.__defineGetter__("DataByte",function(){var h=new Array();var e=1;var f=2;var d=4;var o=8;do{var l=this.NextMode();if(l==0){if(h.length>0){break}else{throw"Empty data block"}}if(l!=e&&l!=f&&l!=d&&l!=o){throw"Invalid mode: "+l+" in (block:"+this._ed+" bit:"+this._cw+")"}var g=this.getDataLength(l);if(g<1){throw"Invalid data length: "+g}switch(l){case e:var m=this.getFigureString(g);var k=new Array(m.length);for(var i=0;i tag 30 | var style = document.createElement("style"); 31 | 32 | // Add a media (and/or media query) here if you'd like! 33 | // style.setAttribute("media", "screen") 34 | // style.setAttribute("media", "only screen and (max-width : 1024px)") 35 | 36 | // WebKit hack :( 37 | style.appendChild(document.createTextNode("")); 38 | 39 | // Add the