From 4b3d22ca698eac7d82b5ff5f5bea8f8d1e568eac Mon Sep 17 00:00:00 2001 From: Adam Soltys Date: Tue, 15 Jul 2014 19:29:28 -0700 Subject: Create a page with a QR scanner for sweeping paper wallets --- app.coffee | 1 + public/css/signin.css | 1 + public/css/signin.less | 8 ++- public/js/llqrcode.js | 1 + public/js/webqr.js | 134 ++++++++++++++++++++++++++++++++++++++++++++ routes/calculator.coffee | 3 + routes/sessions.coffee | 2 +- views/calculator/sweep.html | 8 +++ 8 files changed, 156 insertions(+), 2 deletions(-) create mode 100644 public/js/llqrcode.js create mode 100644 public/js/webqr.js create mode 100644 views/calculator/sweep.html diff --git a/app.coffee b/app.coffee index 3759a44d..83025b60 100644 --- a/app.coffee +++ b/app.coffee @@ -36,6 +36,7 @@ authorize = (req, res, next) -> app.get('/', sessions.new) app.get('/register', users.new) app.get('/ticker', calculator.ticker) +app.get('/sweep', calculator.sweep) app.get('/login', sessions.new) app.post('/login', sessions.create) diff --git a/public/css/signin.css b/public/css/signin.css index 22cf7625..e25b5c9d 100644 --- a/public/css/signin.css +++ b/public/css/signin.css @@ -30,4 +30,5 @@ border: 1px solid gray; background: #eee; padding: 10px; + margin-bottom: 15px; } diff --git a/public/css/signin.less b/public/css/signin.less index 1aaded62..8d00db0f 100644 --- a/public/css/signin.less +++ b/public/css/signin.less @@ -1,8 +1,10 @@ #main-logo { margin-bottom: 15px; } + .form-signin { max-width: 330px; margin-bottom: 10px; } + .form-signin .form-control { position: relative; height: auto; @@ -12,16 +14,20 @@ padding: 10px; font-size: 16px; } + .form-signin .form-control:focus { z-index: 2; } + .form-signin input[type="text"] { margin-bottom: -1px; border-bottom-right-radius: 0; border-bottom-left-radius: 0; } + .form-signin input[type="password"] { border-top-left-radius: 0; border-top-right-radius: 0; } -.notice { border: 1px solid gray; background: #eee; padding: 10px; } + +.notice { 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e=b[0]+b[1]+b[2]+b[3]+b[4];if(5*Math.abs(e-g)>=2*g){return NaN}return this._ao(b)?this._an(b,f):NaN};this._ej=function(b,a,e,h){var d=this.image;var i=qrcode.width;var c=this._da;var 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;d3;d++){var f=this._cv[d];if(Math.abs(f._ei-a)>c){this._cv.remove(d);d--}}}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,r,l,o){var k=this.image;var q=qrcode.height;var j=this._al;j[0]=0;j[1]=0;j[2]=0;var n=h;while(n>=0&&k[r+n*qrcode.width]&&j[1]<=l){j[1]++;n--}if(n<0||j[1]>l){return NaN}while(n>=0&&!k[r+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 u=this._an(l,n);var k=this._ap(o,Math.floor(u),2*l[1],m);if(!isNaN(k)){var t=(l[0]+l[1]+l[2])/3;var r=this._cv.length;for(var q=0;q>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=q;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 g=new Array();var e=1;var f=2;var d=4;var n=8;do{var k=this.NextMode();if(k==0){if(g.length>0){break}else{throw"Empty data block"}}if(k!=e&&k!=f&&k!=d&&k!=n){throw"Invalid mode: "+k+" in (block:"+this._ed+" bit:"+this._cw+")"}dataLength=this.getDataLength(k);if(dataLength<1){throw"Invalid data length: "+dataLength}switch(k){case e:var l=this.getFigureString(dataLength);var i=new Array(l.length);for(var h=0;h/g, '>').replace(/"/g, '"'); +} + +function read(a) +{ + var html="
"; + html+=""+htmlEntities(a)+"

"; + document.getElementById("result").innerHTML=html; +} + +function isCanvasSupported(){ + var elem = document.createElement('canvas'); + return !!(elem.getContext && elem.getContext('2d')); +} +function success(stream) { + if(webkit) + v.src = window.webkitURL.createObjectURL(stream); + else + if(moz) + { + v.mozSrcObject = stream; + v.play(); + } + else + v.src = stream; + gUM=true; + setTimeout(captureToCanvas, 500); +} + +function error(error) { + gUM=false; + return; +} + +function load() +{ + if(isCanvasSupported() && window.File && window.FileReader) + { + initCanvas(800, 800); + qrcode.callback = read; + setwebcam(); + } + else + { + document.getElementById("mainbody").style.display="inline"; + document.getElementById("mainbody").innerHTML='

QR code scanner for HTML5 capable browsers


'+ + '

sorry your browser is not supported



'+ + '

try or or

'; + } +} + +function setwebcam() +{ + document.getElementById("result").innerHTML="- scanning -"; + if(stype==1) + { + setTimeout(captureToCanvas, 500); + return; + } + var n=navigator; + document.getElementById("outdiv").innerHTML = vidhtml; + v=document.getElementById("v"); + + if(n.getUserMedia) + n.getUserMedia({video: true, audio: false}, success, error); + else + if(n.webkitGetUserMedia) + { + webkit=true; + n.webkitGetUserMedia({video: true, audio: false}, success, error); + } + else + if(n.mozGetUserMedia) + { + moz=true; + n.mozGetUserMedia({video: true, audio: false}, success, error); + } + + stype=1; + setTimeout(captureToCanvas, 500); +} diff --git a/routes/calculator.coffee b/routes/calculator.coffee index 89f56e6f..ea6a5543 100644 --- a/routes/calculator.coffee +++ b/routes/calculator.coffee @@ -1,6 +1,9 @@ exports.new = (req, res) -> res.render('calculator/setup') +exports.sweep = (req, res) -> + res.render('calculator/sweep', layout: 'layout') + exports.show = (req, res) -> res.render('calculator/show', layout: 'layout') diff --git a/routes/sessions.coffee b/routes/sessions.coffee index 6c7de7cf..775c52ac 100644 --- a/routes/sessions.coffee +++ b/routes/sessions.coffee @@ -1,6 +1,6 @@ module.exports = (passport) -> new: (req, res) -> - res.render('sessions/new', layout: ') + res.render('sessions/new') create: (req, res, next) -> passport.authenticate('local', (err, user, info) -> diff --git a/views/calculator/sweep.html b/views/calculator/sweep.html new file mode 100644 index 00000000..48fb651b --- /dev/null +++ b/views/calculator/sweep.html @@ -0,0 +1,8 @@ +{{#yield-scripts}} + + + +{{/yield-scripts}} + +
+
-- cgit v1.2.3