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index.php
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<!doctype html>
<!-- The following comment is called a MOTW comment and is necessary for the TiddlyIE Internet Explorer extension -->
<!-- saved from url=(0021)https://tiddlywiki.com -->
<html lang="en-GB">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<!--~~ Raw markup for the top of the head section ~~-->
<meta http-equiv="X-UA-Compatible" content="IE=Edge"/>
<meta name="application-name" content="TiddlyWiki" />
<meta name="generator" content="TiddlyWiki" />
<meta name="tiddlywiki-version" content="5.1.23" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="mobile-web-app-capable" content="yes"/>
<meta name="format-detection" content="telephone=no" />
<meta name="copyright" content="TiddlyWiki created by Jeremy Ruston, (jeremy [at] jermolene [dot] com)
Copyright (c) 2004-2007, Jeremy Ruston
Copyright (c) 2007-2020, UnaMesa Association
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." />
<link id="faviconLink" rel="shortcut icon" href="favicon.ico">
<title>My TiddlyWiki — a non-linear personal web notebook</title>
<!--~~ This is a Tiddlywiki file. The points of interest in the file are marked with this pattern ~~-->
<!--~~ Raw markup ~~-->
</head>
<body class="tc-body">
<!--~~ Raw markup for the top of the body section ~~-->
<!--~~ Static styles ~~-->
<div id="styleArea">
<style data-tiddler-title="$:/boot/boot.css" data-tiddler-type="text/css" type="text/css">/*
Basic styles used before we boot up the parsing engine
*/
/*
Error message and password prompt
*/
.tc-error-form {
font-family: sans-serif;
color: #fff;
z-index: 20000;
position: fixed;
background-color: rgb(255, 75, 75);
border: 8px solid rgb(255, 0, 0);
border-radius: 8px;
width: 50%;
margin-left: 25%;
margin-top: 4em;
padding: 0 2em 1em 2em;
}
.tc-error-form h1 {
text-align: center;
}
.tc-error-prompt {
text-align: center;
color: #000;
}
.tc-error-message {
overflow: auto;
max-height: 40em;
padding-right: 1em;
margin: 1em 0;
white-space: pre-line;
}
.tc-password-wrapper {
font-family: sans-serif;
z-index: 20000;
position: fixed;
text-align: center;
width: 200px;
top: 4em;
left: 50%;
margin-left: -144px; /* - width/2 - paddingHorz/2 - border */
padding: 16px 16px 16px 16px;
border-radius: 8px;
}
.tc-password-wrapper {
color: #000;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
background-color: rgb(197, 235, 183);
border: 8px solid rgb(164, 197, 152);
}
.tc-password-wrapper form {
text-align: left;
}
.tc-password-wrapper h1 {
font-size: 16px;
line-height: 20px;
padding-bottom: 16px;
}
.tc-password-wrapper input {
width: 100%;
}
</style>
</div>
<!--~~ Static content for Google and browsers without JavaScript ~~-->
<noscript>
<div id="splashArea">
<p>This <a class="tc-tiddlylink-external" href="https://tiddlywiki.com" rel="noopener noreferrer" target="_blank">TiddlyWiki</a> contains the following tiddlers:</p><p><ul>
<li>$:/core</li>
<li>$:/isEncrypted</li>
<li>$:/status/RequireReloadDueToPluginChange</li>
<li>$:/StoryList</li>
<li>$:/themes/tiddlywiki/snowwhite</li>
<li>$:/themes/tiddlywiki/vanilla</li>
<li>Hei på deg</li>
</ul>
</p>
<style>
.tc-remove-when-wiki-loaded {display: none;}
</style>
</div>
</noscript>
<!--~~ Ordinary tiddlers ~~-->
<div id="storeArea" style="display:none;">
<?php include "./tiddlers.php"; ?>
</div>
<!--~~ Library modules ~~-->
<div id="libraryModules" style="display:none;">
<script data-tiddler-library="yes" data-tiddler-title="$:/library/sjcl.js" data-tiddler-type="application/javascript" type="text/javascript">"use strict";var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};
sjcl.cipher.aes=function(a){this.s[0][0][0]||this.O();var b,c,d,e,f=this.s[0][4],g=this.s[1];b=a.length;var h=1;if(4!==b&&6!==b&&8!==b)throw new sjcl.exception.invalid("invalid aes key size");this.b=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(0===a%b||8===b&&4===a%b)c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255],0===a%b&&(c=c<<8^c>>>24^h<<24,h=h<<1^283*(h>>7));d[a]=d[a-b]^c}for(b=0;a;b++,a--)c=d[b&3?a:a-4],e[b]=4>=a||4>b?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^g[3][f[c&
255]]};
sjcl.cipher.aes.prototype={encrypt:function(a){return t(this,a,0)},decrypt:function(a){return t(this,a,1)},s:[[[],[],[],[],[]],[[],[],[],[],[]]],O:function(){var a=this.s[0],b=this.s[1],c=a[4],d=b[4],e,f,g,h=[],k=[],l,n,m,p;for(e=0;0x100>e;e++)k[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=l||1,g=k[g]||1)for(m=g^g<<1^g<<2^g<<3^g<<4,m=m>>8^m&255^99,c[f]=m,d[m]=f,n=h[e=h[l=h[f]]],p=0x1010101*n^0x10001*e^0x101*l^0x1010100*f,n=0x101*h[m]^0x1010100*m,e=0;4>e;e++)a[e][f]=n=n<<24^n>>>8,b[e][m]=p=p<<24^p>>>8;for(e=
0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};
function t(a,b,c){if(4!==b.length)throw new sjcl.exception.invalid("invalid aes block size");var d=a.b[c],e=b[0]^d[0],f=b[c?3:1]^d[1],g=b[2]^d[2];b=b[c?1:3]^d[3];var h,k,l,n=d.length/4-2,m,p=4,r=[0,0,0,0];h=a.s[c];a=h[0];var q=h[1],v=h[2],w=h[3],x=h[4];for(m=0;m<n;m++)h=a[e>>>24]^q[f>>16&255]^v[g>>8&255]^w[b&255]^d[p],k=a[f>>>24]^q[g>>16&255]^v[b>>8&255]^w[e&255]^d[p+1],l=a[g>>>24]^q[b>>16&255]^v[e>>8&255]^w[f&255]^d[p+2],b=a[b>>>24]^q[e>>16&255]^v[f>>8&255]^w[g&255]^d[p+3],p+=4,e=h,f=k,g=l;for(m=
0;4>m;m++)r[c?3&-m:m]=x[e>>>24]<<24^x[f>>16&255]<<16^x[g>>8&255]<<8^x[b&255]^d[p++],h=e,e=f,f=g,g=b,b=h;return r}
sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.$(a.slice(b/32),32-(b&31)).slice(1);return void 0===c?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.$(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===
b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b=b&31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return!1;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===
c},$:function(a,b,c,d){var e;e=0;for(void 0===d&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},i:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]},byteswapM:function(a){var b,c;for(b=0;b<a.length;++b)c=a[b],a[b]=c>>>24|c>>>8&0xff00|(c&0xff00)<<8|c<<24;return a}};
sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b+=String.fromCharCode(e>>>8>>>8>>>8),e<<=8;return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};
sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a=a+"00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,4*d)}};
sjcl.codec.base32={B:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",X:"0123456789ABCDEFGHIJKLMNOPQRSTUV",BITS:32,BASE:5,REMAINING:27,fromBits:function(a,b,c){var d=sjcl.codec.base32.BASE,e=sjcl.codec.base32.REMAINING,f="",g=0,h=sjcl.codec.base32.B,k=0,l=sjcl.bitArray.bitLength(a);c&&(h=sjcl.codec.base32.X);for(c=0;f.length*d<l;)f+=h.charAt((k^a[c]>>>g)>>>e),g<d?(k=a[c]<<d-g,g+=e,c++):(k<<=d,g-=d);for(;f.length&7&&!b;)f+="=";return f},toBits:function(a,b){a=a.replace(/\s|=/g,"").toUpperCase();var c=sjcl.codec.base32.BITS,
d=sjcl.codec.base32.BASE,e=sjcl.codec.base32.REMAINING,f=[],g,h=0,k=sjcl.codec.base32.B,l=0,n,m="base32";b&&(k=sjcl.codec.base32.X,m="base32hex");for(g=0;g<a.length;g++){n=k.indexOf(a.charAt(g));if(0>n){if(!b)try{return sjcl.codec.base32hex.toBits(a)}catch(p){}throw new sjcl.exception.invalid("this isn't "+m+"!");}h>e?(h-=e,f.push(l^n>>>h),l=n<<c-h):(h+=d,l^=n<<c-h)}h&56&&f.push(sjcl.bitArray.partial(h&56,l,1));return f}};
sjcl.codec.base32hex={fromBits:function(a,b){return sjcl.codec.base32.fromBits(a,b,1)},toBits:function(a){return sjcl.codec.base32.toBits(a,1)}};
sjcl.codec.base64={B:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.B,g=0,h=sjcl.bitArray.bitLength(a);c&&(f=f.substr(0,62)+"-_");for(c=0;6*d.length<h;)d+=f.charAt((g^a[c]>>>e)>>>26),6>e?(g=a[c]<<6-e,e+=26,c++):(g<<=6,e-=6);for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d,e=0,f=sjcl.codec.base64.B,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++){h=f.indexOf(a.charAt(d));
if(0>h)throw new sjcl.exception.invalid("this isn't base64!");26<e?(e-=26,c.push(g^h>>>e),g=h<<32-e):(e+=6,g^=h<<32-e)}e&56&&c.push(sjcl.bitArray.partial(e&56,g,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};sjcl.hash.sha256=function(a){this.b[0]||this.O();a?(this.F=a.F.slice(0),this.A=a.A.slice(0),this.l=a.l):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};
sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.F=this.Y.slice(0);this.A=[];this.l=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.A=sjcl.bitArray.concat(this.A,a);b=this.l;a=this.l=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=512+b-(512+b&0x1ff);b<=a;b+=512)u(this,d.subarray(16*e,
16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=512+b-(512+b&0x1ff);b<=a;b+=512)u(this,c.splice(0,16));return this},finalize:function(){var a,b=this.A,c=this.F,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.l/0x100000000));for(b.push(this.l|0);b.length;)u(this,b.splice(0,16));this.reset();return c},Y:[],b:[],O:function(){function a(a){return 0x100000000*(a-Math.floor(a))|0}for(var b=0,c=2,d,e;64>b;c++){e=!0;for(d=2;d*d<=c;d++)if(0===c%d){e=
!1;break}e&&(8>b&&(this.Y[b]=a(Math.pow(c,.5))),this.b[b]=a(Math.pow(c,1/3)),b++)}}};
function u(a,b){var c,d,e,f=a.F,g=a.b,h=f[0],k=f[1],l=f[2],n=f[3],m=f[4],p=f[5],r=f[6],q=f[7];for(c=0;64>c;c++)16>c?d=b[c]:(d=b[c+1&15],e=b[c+14&15],d=b[c&15]=(d>>>7^d>>>18^d>>>3^d<<25^d<<14)+(e>>>17^e>>>19^e>>>10^e<<15^e<<13)+b[c&15]+b[c+9&15]|0),d=d+q+(m>>>6^m>>>11^m>>>25^m<<26^m<<21^m<<7)+(r^m&(p^r))+g[c],q=r,r=p,p=m,m=n+d|0,n=l,l=k,k=h,h=d+(k&l^n&(k^l))+(k>>>2^k>>>13^k>>>22^k<<30^k<<19^k<<10)|0;f[0]=f[0]+h|0;f[1]=f[1]+k|0;f[2]=f[2]+l|0;f[3]=f[3]+n|0;f[4]=f[4]+m|0;f[5]=f[5]+p|0;f[6]=f[6]+r|0;f[7]=
f[7]+q|0}
sjcl.mode.ccm={name:"ccm",G:[],listenProgress:function(a){sjcl.mode.ccm.G.push(a)},unListenProgress:function(a){a=sjcl.mode.ccm.G.indexOf(a);-1<a&&sjcl.mode.ccm.G.splice(a,1)},fa:function(a){var b=sjcl.mode.ccm.G.slice(),c;for(c=0;c<b.length;c+=1)b[c](a)},encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,k=h.bitLength(c)/8,l=h.bitLength(g)/8;e=e||64;d=d||[];if(7>k)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;4>f&&l>>>8*f;f++);f<15-k&&(f=15-k);c=h.clamp(c,
8*(15-f));b=sjcl.mode.ccm.V(a,b,c,d,e,f);g=sjcl.mode.ccm.C(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),k=f.clamp(b,h-e),l=f.bitSlice(b,h-e),h=(h-e)/8;if(7>g)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(b=2;4>b&&h>>>8*b;b++);b<15-g&&(b=15-g);c=f.clamp(c,8*(15-b));k=sjcl.mode.ccm.C(a,k,c,l,e,b);a=sjcl.mode.ccm.V(a,k.data,c,d,e,b);if(!f.equal(k.tag,a))throw new sjcl.exception.corrupt("ccm: tag doesn't match");
return k.data},na:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,k=h.i;d=[h.partial(8,(b.length?64:0)|d-2<<2|f-1)];d=h.concat(d,c);d[3]|=e;d=a.encrypt(d);if(b.length)for(c=h.bitLength(b)/8,65279>=c?g=[h.partial(16,c)]:0xffffffff>=c&&(g=h.concat([h.partial(16,65534)],[c])),g=h.concat(g,b),b=0;b<g.length;b+=4)d=a.encrypt(k(d,g.slice(b,b+4).concat([0,0,0])));return d},V:function(a,b,c,d,e,f){var g=sjcl.bitArray,h=g.i;e/=8;if(e%2||4>e||16<e)throw new sjcl.exception.invalid("ccm: invalid tag length");
if(0xffffffff<d.length||0xffffffff<b.length)throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data");c=sjcl.mode.ccm.na(a,d,c,e,g.bitLength(b)/8,f);for(d=0;d<b.length;d+=4)c=a.encrypt(h(c,b.slice(d,d+4).concat([0,0,0])));return g.clamp(c,8*e)},C:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.i;var k=b.length,l=h.bitLength(b),n=k/50,m=n;c=h.concat([h.partial(8,f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!k)return{tag:d,data:[]};for(g=0;g<k;g+=4)g>n&&(sjcl.mode.ccm.fa(g/
k),n+=m),c[3]++,e=a.encrypt(c),b[g]^=e[0],b[g+1]^=e[1],b[g+2]^=e[2],b[g+3]^=e[3];return{tag:d,data:h.clamp(b,l)}}};
sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("ocb iv must be 128 bits");var g,h=sjcl.mode.ocb2.S,k=sjcl.bitArray,l=k.i,n=[0,0,0,0];c=h(a.encrypt(c));var m,p=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4)m=b.slice(g,g+4),n=l(n,m),p=p.concat(l(c,a.encrypt(l(c,m)))),c=h(c);m=b.slice(g);b=k.bitLength(m);g=a.encrypt(l(c,[0,0,0,b]));m=k.clamp(l(m.concat([0,0,0]),g),b);n=l(n,l(m.concat([0,0,0]),g));n=a.encrypt(l(n,l(c,h(c))));
d.length&&(n=l(n,f?d:sjcl.mode.ocb2.pmac(a,d)));return p.concat(k.concat(m,k.clamp(n,e)))},decrypt:function(a,b,c,d,e,f){if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("ocb iv must be 128 bits");e=e||64;var g=sjcl.mode.ocb2.S,h=sjcl.bitArray,k=h.i,l=[0,0,0,0],n=g(a.encrypt(c)),m,p,r=sjcl.bitArray.bitLength(b)-e,q=[];d=d||[];for(c=0;c+4<r/32;c+=4)m=k(n,a.decrypt(k(n,b.slice(c,c+4)))),l=k(l,m),q=q.concat(m),n=g(n);p=r-32*c;m=a.encrypt(k(n,[0,0,0,p]));m=k(m,h.clamp(b.slice(c),p).concat([0,
0,0]));l=k(l,m);l=a.encrypt(k(l,k(n,g(n))));d.length&&(l=k(l,f?d:sjcl.mode.ocb2.pmac(a,d)));if(!h.equal(h.clamp(l,e),h.bitSlice(b,r)))throw new sjcl.exception.corrupt("ocb: tag doesn't match");return q.concat(h.clamp(m,p))},pmac:function(a,b){var c,d=sjcl.mode.ocb2.S,e=sjcl.bitArray,f=e.i,g=[0,0,0,0],h=a.encrypt([0,0,0,0]),h=f(h,d(d(h)));for(c=0;c+4<b.length;c+=4)h=d(h),g=f(g,a.encrypt(f(h,b.slice(c,c+4))));c=b.slice(c);128>e.bitLength(c)&&(h=f(h,d(h)),c=e.concat(c,[-2147483648,0,0,0]));g=f(g,c);
return a.encrypt(f(d(f(h,d(h))),g))},S:function(a){return[a[0]<<1^a[1]>>>31,a[1]<<1^a[2]>>>31,a[2]<<1^a[3]>>>31,a[3]<<1^135*(a[0]>>>31)]}};
sjcl.mode.gcm={name:"gcm",encrypt:function(a,b,c,d,e){var f=b.slice(0);b=sjcl.bitArray;d=d||[];a=sjcl.mode.gcm.C(!0,a,f,d,c,e||128);return b.concat(a.data,a.tag)},decrypt:function(a,b,c,d,e){var f=b.slice(0),g=sjcl.bitArray,h=g.bitLength(f);e=e||128;d=d||[];e<=h?(b=g.bitSlice(f,h-e),f=g.bitSlice(f,0,h-e)):(b=f,f=[]);a=sjcl.mode.gcm.C(!1,a,f,d,c,e);if(!g.equal(a.tag,b))throw new sjcl.exception.corrupt("gcm: tag doesn't match");return a.data},ka:function(a,b){var c,d,e,f,g,h=sjcl.bitArray.i;e=[0,0,
0,0];f=b.slice(0);for(c=0;128>c;c++){(d=0!==(a[Math.floor(c/32)]&1<<31-c%32))&&(e=h(e,f));g=0!==(f[3]&1);for(d=3;0<d;d--)f[d]=f[d]>>>1|(f[d-1]&1)<<31;f[0]>>>=1;g&&(f[0]^=-0x1f000000)}return e},j:function(a,b,c){var d,e=c.length;b=b.slice(0);for(d=0;d<e;d+=4)b[0]^=0xffffffff&c[d],b[1]^=0xffffffff&c[d+1],b[2]^=0xffffffff&c[d+2],b[3]^=0xffffffff&c[d+3],b=sjcl.mode.gcm.ka(b,a);return b},C:function(a,b,c,d,e,f){var g,h,k,l,n,m,p,r,q=sjcl.bitArray;m=c.length;p=q.bitLength(c);r=q.bitLength(d);h=q.bitLength(e);
g=b.encrypt([0,0,0,0]);96===h?(e=e.slice(0),e=q.concat(e,[1])):(e=sjcl.mode.gcm.j(g,[0,0,0,0],e),e=sjcl.mode.gcm.j(g,e,[0,0,Math.floor(h/0x100000000),h&0xffffffff]));h=sjcl.mode.gcm.j(g,[0,0,0,0],d);n=e.slice(0);d=h.slice(0);a||(d=sjcl.mode.gcm.j(g,h,c));for(l=0;l<m;l+=4)n[3]++,k=b.encrypt(n),c[l]^=k[0],c[l+1]^=k[1],c[l+2]^=k[2],c[l+3]^=k[3];c=q.clamp(c,p);a&&(d=sjcl.mode.gcm.j(g,h,c));a=[Math.floor(r/0x100000000),r&0xffffffff,Math.floor(p/0x100000000),p&0xffffffff];d=sjcl.mode.gcm.j(g,d,a);k=b.encrypt(e);
d[0]^=k[0];d[1]^=k[1];d[2]^=k[2];d[3]^=k[3];return{tag:q.bitSlice(d,0,f),data:c}}};sjcl.misc.hmac=function(a,b){this.W=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.w=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.w[0].update(c[0]);this.w[1].update(c[1]);this.R=new b(this.w[0])};
sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){if(this.aa)throw new sjcl.exception.invalid("encrypt on already updated hmac called!");this.update(a);return this.digest(a)};sjcl.misc.hmac.prototype.reset=function(){this.R=new this.W(this.w[0]);this.aa=!1};sjcl.misc.hmac.prototype.update=function(a){this.aa=!0;this.R.update(a)};sjcl.misc.hmac.prototype.digest=function(){var a=this.R.finalize(),a=(new this.W(this.w[1])).update(a).finalize();this.reset();return a};
sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E4;if(0>d||0>c)throw new sjcl.exception.invalid("invalid params to pbkdf2");"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,k,l=[],n=sjcl.bitArray;for(k=1;32*l.length<(d||1);k++){e=f=a.encrypt(n.concat(b,[k]));for(g=1;g<c;g++)for(f=a.encrypt(f),h=0;h<f.length;h++)e[h]^=f[h];l=l.concat(e)}d&&(l=n.clamp(l,d));return l};
sjcl.prng=function(a){this.c=[new sjcl.hash.sha256];this.m=[0];this.P=0;this.H={};this.N=0;this.U={};this.Z=this.f=this.o=this.ha=0;this.b=[0,0,0,0,0,0,0,0];this.h=[0,0,0,0];this.L=void 0;this.M=a;this.D=!1;this.K={progress:{},seeded:{}};this.u=this.ga=0;this.I=1;this.J=2;this.ca=0x10000;this.T=[0,48,64,96,128,192,0x100,384,512,768,1024];this.da=3E4;this.ba=80};
sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;if(d===this.u)throw new sjcl.exception.notReady("generator isn't seeded");if(d&this.J){d=!(d&this.I);e=[];var f=0,g;this.Z=e[0]=(new Date).valueOf()+this.da;for(g=0;16>g;g++)e.push(0x100000000*Math.random()|0);for(g=0;g<this.c.length&&(e=e.concat(this.c[g].finalize()),f+=this.m[g],this.m[g]=0,d||!(this.P&1<<g));g++);this.P>=1<<this.c.length&&(this.c.push(new sjcl.hash.sha256),this.m.push(0));this.f-=f;f>this.o&&(this.o=
f);this.P++;this.b=sjcl.hash.sha256.hash(this.b.concat(e));this.L=new sjcl.cipher.aes(this.b);for(d=0;4>d&&(this.h[d]=this.h[d]+1|0,!this.h[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.ca&&y(this),e=z(this),c.push(e[0],e[1],e[2],e[3]);y(this);return c.slice(0,a)},setDefaultParanoia:function(a,b){if(0===a&&"Setting paranoia=0 will ruin your security; use it only for testing"!==b)throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing");this.M=a},addEntropy:function(a,
b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.H[c],h=this.isReady(),k=0;d=this.U[c];void 0===d&&(d=this.U[c]=this.ha++);void 0===g&&(g=this.H[c]=0);this.H[c]=(this.H[c]+1)%this.c.length;switch(typeof a){case "number":void 0===b&&(b=1);this.c[g].update([d,this.N++,1,b,f,1,a|0]);break;case "object":c=Object.prototype.toString.call(a);if("[object Uint32Array]"===c){e=[];for(c=0;c<a.length;c++)e.push(a[c]);a=e}else for("[object Array]"!==c&&(k=1),c=0;c<a.length&&!k;c++)"number"!==typeof a[c]&&
(k=1);if(!k){if(void 0===b)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e=e>>>1;this.c[g].update([d,this.N++,2,b,f,a.length].concat(a))}break;case "string":void 0===b&&(b=a.length);this.c[g].update([d,this.N++,3,b,f,a.length]);this.c[g].update(a);break;default:k=1}if(k)throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string");this.m[g]+=b;this.f+=b;h===this.u&&(this.isReady()!==this.u&&A("seeded",Math.max(this.o,this.f)),A("progress",this.getProgress()))},
isReady:function(a){a=this.T[void 0!==a?a:this.M];return this.o&&this.o>=a?this.m[0]>this.ba&&(new Date).valueOf()>this.Z?this.J|this.I:this.I:this.f>=a?this.J|this.u:this.u},getProgress:function(a){a=this.T[a?a:this.M];return this.o>=a?1:this.f>a?1:this.f/a},startCollectors:function(){if(!this.D){this.a={loadTimeCollector:B(this,this.ma),mouseCollector:B(this,this.oa),keyboardCollector:B(this,this.la),accelerometerCollector:B(this,this.ea),touchCollector:B(this,this.qa)};if(window.addEventListener)window.addEventListener("load",
this.a.loadTimeCollector,!1),window.addEventListener("mousemove",this.a.mouseCollector,!1),window.addEventListener("keypress",this.a.keyboardCollector,!1),window.addEventListener("devicemotion",this.a.accelerometerCollector,!1),window.addEventListener("touchmove",this.a.touchCollector,!1);else if(document.attachEvent)document.attachEvent("onload",this.a.loadTimeCollector),document.attachEvent("onmousemove",this.a.mouseCollector),document.attachEvent("keypress",this.a.keyboardCollector);else throw new sjcl.exception.bug("can't attach event");
this.D=!0}},stopCollectors:function(){this.D&&(window.removeEventListener?(window.removeEventListener("load",this.a.loadTimeCollector,!1),window.removeEventListener("mousemove",this.a.mouseCollector,!1),window.removeEventListener("keypress",this.a.keyboardCollector,!1),window.removeEventListener("devicemotion",this.a.accelerometerCollector,!1),window.removeEventListener("touchmove",this.a.touchCollector,!1)):document.detachEvent&&(document.detachEvent("onload",this.a.loadTimeCollector),document.detachEvent("onmousemove",
this.a.mouseCollector),document.detachEvent("keypress",this.a.keyboardCollector)),this.D=!1)},addEventListener:function(a,b){this.K[a][this.ga++]=b},removeEventListener:function(a,b){var c,d,e=this.K[a],f=[];for(d in e)e.hasOwnProperty(d)&&e[d]===b&&f.push(d);for(c=0;c<f.length;c++)d=f[c],delete e[d]},la:function(){C(this,1)},oa:function(a){var b,c;try{b=a.x||a.clientX||a.offsetX||0,c=a.y||a.clientY||a.offsetY||0}catch(d){c=b=0}0!=b&&0!=c&&this.addEntropy([b,c],2,"mouse");C(this,0)},qa:function(a){a=
a.touches[0]||a.changedTouches[0];this.addEntropy([a.pageX||a.clientX,a.pageY||a.clientY],1,"touch");C(this,0)},ma:function(){C(this,2)},ea:function(a){a=a.accelerationIncludingGravity.x||a.accelerationIncludingGravity.y||a.accelerationIncludingGravity.z;if(window.orientation){var b=window.orientation;"number"===typeof b&&this.addEntropy(b,1,"accelerometer")}a&&this.addEntropy(a,2,"accelerometer");C(this,0)}};
function A(a,b){var c,d=sjcl.random.K[a],e=[];for(c in d)d.hasOwnProperty(c)&&e.push(d[c]);for(c=0;c<e.length;c++)e[c](b)}function C(a,b){"undefined"!==typeof window&&window.performance&&"function"===typeof window.performance.now?a.addEntropy(window.performance.now(),b,"loadtime"):a.addEntropy((new Date).valueOf(),b,"loadtime")}function y(a){a.b=z(a).concat(z(a));a.L=new sjcl.cipher.aes(a.b)}function z(a){for(var b=0;4>b&&(a.h[b]=a.h[b]+1|0,!a.h[b]);b++);return a.L.encrypt(a.h)}
function B(a,b){return function(){b.apply(a,arguments)}}sjcl.random=new sjcl.prng(6);
a:try{var D,E,F,G;if(G="undefined"!==typeof module&&module.exports){var H;try{H=require("crypto")}catch(a){H=null}G=E=H}if(G&&E.randomBytes)D=E.randomBytes(128),D=new Uint32Array((new Uint8Array(D)).buffer),sjcl.random.addEntropy(D,1024,"crypto['randomBytes']");else if("undefined"!==typeof window&&"undefined"!==typeof Uint32Array){F=new Uint32Array(32);if(window.crypto&&window.crypto.getRandomValues)window.crypto.getRandomValues(F);else if(window.msCrypto&&window.msCrypto.getRandomValues)window.msCrypto.getRandomValues(F);
else break a;sjcl.random.addEntropy(F,1024,"crypto['getRandomValues']")}}catch(a){"undefined"!==typeof window&&window.console&&(console.log("There was an error collecting entropy from the browser:"),console.log(a))}
sjcl.json={defaults:{v:1,iter:1E4,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},ja:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.g({iv:sjcl.random.randomWords(4,0)},e.defaults),g;e.g(f,c);c=f.adata;"string"===typeof f.salt&&(f.salt=sjcl.codec.base64.toBits(f.salt));"string"===typeof f.iv&&(f.iv=sjcl.codec.base64.toBits(f.iv));if(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||"string"===typeof a&&100>=f.iter||64!==f.ts&&96!==f.ts&&128!==f.ts||128!==f.ks&&192!==f.ks&&0x100!==f.ks||2>f.iv.length||
4<f.iv.length)throw new sjcl.exception.invalid("json encrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,f),a=g.key.slice(0,f.ks/32),f.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.publicKey&&(g=a.kem(),f.kemtag=g.tag,a=g.key.slice(0,f.ks/32));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));"string"===typeof c&&(f.adata=c=sjcl.codec.utf8String.toBits(c));g=new sjcl.cipher[f.cipher](a);e.g(d,f);d.key=a;f.ct="ccm"===f.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&
b instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.encrypt(g,b,f.iv,c,f.ts):sjcl.mode[f.mode].encrypt(g,b,f.iv,c,f.ts);return f},encrypt:function(a,b,c,d){var e=sjcl.json,f=e.ja.apply(e,arguments);return e.encode(f)},ia:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.g(e.g(e.g({},e.defaults),b),c,!0);var f,g;f=b.adata;"string"===typeof b.salt&&(b.salt=sjcl.codec.base64.toBits(b.salt));"string"===typeof b.iv&&(b.iv=sjcl.codec.base64.toBits(b.iv));if(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||"string"===
typeof a&&100>=b.iter||64!==b.ts&&96!==b.ts&&128!==b.ts||128!==b.ks&&192!==b.ks&&0x100!==b.ks||!b.iv||2>b.iv.length||4<b.iv.length)throw new sjcl.exception.invalid("json decrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,b),a=g.key.slice(0,b.ks/32),b.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.secretKey&&(a=a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0,b.ks/32));"string"===typeof f&&(f=sjcl.codec.utf8String.toBits(f));g=new sjcl.cipher[b.cipher](a);f="ccm"===
b.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&b.ct instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.decrypt(g,b.ct,b.iv,b.tag,f,b.ts):sjcl.mode[b.mode].decrypt(g,b.ct,b.iv,f,b.ts);e.g(d,b);d.key=a;return 1===c.raw?f:sjcl.codec.utf8String.fromBits(f)},decrypt:function(a,b,c,d){var e=sjcl.json;return e.ia(a,e.decode(b),c,d)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/i))throw new sjcl.exception.invalid("json encode: invalid property name");c+=d+'"'+
b+'":';d=",";switch(typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],0)+'"';break;default:throw new sjcl.exception.bug("json encode: unsupported type");}}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))throw new sjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");
null!=d[3]?b[d[2]]=parseInt(d[3],10):null!=d[4]?b[d[2]]=d[2].match(/^(ct|adata|salt|iv)$/)?sjcl.codec.base64.toBits(d[4]):unescape(d[4]):null!=d[5]&&(b[d[2]]="true"===d[5])}return b},g:function(a,b,c){void 0===a&&(a={});if(void 0===b)return a;for(var d in b)if(b.hasOwnProperty(d)){if(c&&void 0!==a[d]&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},sa:function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&a[d]!==b[d]&&(c[d]=a[d]);return c},ra:function(a,
b){var c={},d;for(d=0;d<b.length;d++)void 0!==a[b[d]]&&(c[b[d]]=a[b[d]]);return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.pa={};sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.pa,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=void 0===b.salt?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}};
"undefined"!==typeof module&&module.exports&&(module.exports=sjcl);"function"===typeof define&&define([],function(){return sjcl});
</script>
</div>
<!--~~ Boot kernel prologue ~~-->
<div id="bootKernelPrefix" style="display:none;">
<script data-tiddler-title="$:/boot/bootprefix.js" data-tiddler-type="application/javascript" type="text/javascript">/*\
title: $:/boot/bootprefix.js
type: application/javascript
This file sets up the globals that need to be available when JavaScript modules are executed in the browser. The overall sequence is:
# BootPrefix.js
# <module definitions>
# Boot.js
See Boot.js for further details of the boot process.
\*/
var _bootprefix = (function($tw) {
"use strict";
$tw = $tw || Object.create(null);
$tw.boot = $tw.boot || Object.create(null);
// Detect platforms
if(!("browser" in $tw)) {
$tw.browser = typeof(window) !== "undefined" ? {} : null;
}
if(!("node" in $tw)) {
$tw.node = typeof(process) === "object" ? {} : null;
}
if(!("nodeWebKit" in $tw)) {
$tw.nodeWebKit = $tw.node && global.window && global.window.nwDispatcher ? {} : null;
}
// Set default boot tasks
$tw.boot.tasks = {
trapErrors: !!($tw.browser && !$tw.node),
readBrowserTiddlers: !!($tw.browser && !$tw.node)
};
/*
Information about each module is kept in an object with these members:
moduleType: type of module
definition: object, function or string defining the module; see below
exports: exports of the module, filled in after execution
The `definition` can be of several types:
* An object can be used to directly specify the exports of the module
* A function with the arguments `module,require,exports` that returns `exports`
* A string function body with the same arguments
Each moduleInfo object is stored in two hashmaps: $tw.modules.titles and $tw.modules.types. The first is indexed by title and the second is indexed by type and then title
*/
$tw.modules = {
titles: {}, // hashmap by module name of moduleInfo
types: {} // hashmap by module type and then name of moduleInfo
};
/*
Define a JavaScript tiddler module for later execution
moduleName: name of module being defined
moduleType: type of module
definition: module definition; see discussion above
*/
$tw.modules.define = function(moduleName,moduleType,definition) {
// Create the moduleInfo
var moduleInfo = {
moduleType: moduleType,
definition: definition,
exports: undefined
};
// If the definition is already an object we can use it as the exports
if(typeof moduleInfo.definition === "object") {
moduleInfo.exports = definition;
}
// Store the module in the titles hashmap
if(Object.prototype.hasOwnProperty.call($tw.modules.titles,moduleName)) {
console.log("Warning: Redefined module - " + moduleName);
}
$tw.modules.titles[moduleName] = moduleInfo;
// Store the module in the types hashmap
if(!Object.prototype.hasOwnProperty.call($tw.modules.types,moduleType)) {
$tw.modules.types[moduleType] = {};
}
if(Object.prototype.hasOwnProperty.call($tw.modules.types[moduleType],moduleName)) {
console.log("Warning: Redefined module - " + moduleName);
}
$tw.modules.types[moduleType][moduleName] = moduleInfo;
};
/*
External JavaScript can populate this array before calling boot.js in order to preload tiddlers
*/
$tw.preloadTiddlers = $tw.preloadTiddlers || [];
/*
Convenience function for pushing a tiddler onto the preloading array
*/
$tw.preloadTiddler = function(fields) {
$tw.preloadTiddlers.push(fields);
};
/*
Convenience function for pushing an array of tiddlers onto the preloading array
*/
$tw.preloadTiddlerArray = function(fieldsArray) {
$tw.preloadTiddlers.push.apply($tw.preloadTiddlers,fieldsArray);
};
return $tw;
});
if(typeof(exports) === "undefined") {
// Set up $tw global for the browser
window.$tw = _bootprefix(window.$tw);
} else {
// Export functionality as a module
exports.bootprefix = _bootprefix;
}
</script>
</div>
<!--~~ Boot kernel ~~-->
<div id="bootKernel" style="display:none;">
<script data-tiddler-title="$:/boot/boot.js" data-tiddler-type="application/javascript" type="text/javascript">/*\
title: $:/boot/boot.js
type: application/javascript
The main boot kernel for TiddlyWiki. This single file creates a barebones TW environment that is just sufficient to bootstrap the modules containing the main logic of the application.
On the server this file is executed directly to boot TiddlyWiki. In the browser, this file is packed into a single HTML file.
\*/
var _boot = (function($tw) {
/*jslint node: true, browser: true */
/*global modules: false, $tw: false */
"use strict";
// Include bootprefix if we're not given module data
if(!$tw) {
$tw = require("./bootprefix.js").bootprefix();
}
$tw.utils = $tw.utils || Object.create(null);
/////////////////////////// Standard node.js libraries
var fs, path, vm;
if($tw.node) {
fs = require("fs");
path = require("path");
vm = require("vm");
}
/////////////////////////// Utility functions
$tw.boot.log = function(str) {
$tw.boot.logMessages = $tw.boot.logMessages || [];
$tw.boot.logMessages.push(str);
}
/*
Check if an object has a property
*/
$tw.utils.hop = function(object,property) {
return object ? Object.prototype.hasOwnProperty.call(object,property) : false;
};
/*
Determine if a value is an array
*/
$tw.utils.isArray = function(value) {
return Object.prototype.toString.call(value) == "[object Array]";
};
/*
Check if an array is equal by value and by reference.
*/
$tw.utils.isArrayEqual = function(array1,array2) {
if(array1 === array2) {
return true;
}
array1 = array1 || [];
array2 = array2 || [];
if(array1.length !== array2.length) {
return false;
}
return array1.every(function(value,index) {
return value === array2[index];
});
};
/*
Push entries onto an array, removing them first if they already exist in the array
array: array to modify (assumed to be free of duplicates)
value: a single value to push or an array of values to push
*/
$tw.utils.pushTop = function(array,value) {
var t,p;
if($tw.utils.isArray(value)) {
// Remove any array entries that are duplicated in the new values
if(value.length !== 0) {
if(array.length !== 0) {
if(value.length < array.length) {
for(t=0; t<value.length; t++) {
p = array.indexOf(value[t]);
if(p !== -1) {
array.splice(p,1);
}
}
} else {
for(t=array.length-1; t>=0; t--) {
p = value.indexOf(array[t]);
if(p !== -1) {
array.splice(t,1);
}
}
}
}
// Push the values on top of the main array
array.push.apply(array,value);
}
} else {
p = array.indexOf(value);
if(p !== -1) {
array.splice(p,1);
}
array.push(value);
}
return array;
};
/*
Determine if a value is a date
*/
$tw.utils.isDate = function(value) {
return Object.prototype.toString.call(value) === "[object Date]";
};
/*
Iterate through all the own properties of an object or array. Callback is invoked with (element,title,object)
*/
$tw.utils.each = function(object,callback) {
var next,f,length;
if(object) {
if(Object.prototype.toString.call(object) == "[object Array]") {
for (f=0, length=object.length; f<length; f++) {
next = callback(object[f],f,object);
if(next === false) {
break;
}
}
} else {
var keys = Object.keys(object);
for (f=0, length=keys.length; f<length; f++) {
var key = keys[f];
next = callback(object[key],key,object);
if(next === false) {
break;
}
}
}
}
};
/*
Helper for making DOM elements
tag: tag name
options: see below
Options include:
namespace: defaults to http://www.w3.org/1999/xhtml
attributes: hashmap of attribute values
style: hashmap of styles
text: text to add as a child node
children: array of further child nodes
innerHTML: optional HTML for element
class: class name(s)
document: defaults to current document
eventListeners: array of event listeners (this option won't work until $tw.utils.addEventListeners() has been loaded)
*/
$tw.utils.domMaker = function(tag,options) {
var doc = options.document || document;
var element = doc.createElementNS(options.namespace || "http://www.w3.org/1999/xhtml",tag);
if(options["class"]) {
element.className = options["class"];
}
if(options.text) {
element.appendChild(doc.createTextNode(options.text));
}
$tw.utils.each(options.children,function(child) {
element.appendChild(child);
});
if(options.innerHTML) {
element.innerHTML = options.innerHTML;
}
$tw.utils.each(options.attributes,function(attribute,name) {
element.setAttribute(name,attribute);
});
$tw.utils.each(options.style,function(value,name) {
element.style[name] = value;
});
if(options.eventListeners) {
$tw.utils.addEventListeners(element,options.eventListeners);
}
return element;
};
/*
Display an error and exit
*/
$tw.utils.error = function(err) {
// Prepare the error message
var errHeading = ( $tw.language == undefined ? "Internal JavaScript Error" : $tw.language.getString("InternalJavaScriptError/Title") ),
promptMsg = ( $tw.language == undefined ? "Well, this is embarrassing. It is recommended that you restart TiddlyWiki by refreshing your browser" : $tw.language.getString("InternalJavaScriptError/Hint") );
// Log the error to the console
console.error($tw.node ? "\x1b[1;31m" + err + "\x1b[0m" : err);
if($tw.browser && !$tw.node) {
// Display an error message to the user
var dm = $tw.utils.domMaker,
heading = dm("h1",{text: errHeading}),
prompt = dm("div",{text: promptMsg, "class": "tc-error-prompt"}),
message = dm("div",{text: err, "class":"tc-error-message"}),
button = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "close" : $tw.language.getString("Buttons/Close/Caption") )})], "class": "tc-error-prompt"}),
form = dm("form",{children: [heading,prompt,message,button], "class": "tc-error-form"});
document.body.insertBefore(form,document.body.firstChild);
form.addEventListener("submit",function(event) {
document.body.removeChild(form);
event.preventDefault();
return false;
},true);
return null;
} else if(!$tw.browser) {
// Exit if we're under node.js
process.exit(1);
}
};
/*
Use our custom error handler if we're in the browser
*/
if($tw.boot.tasks.trapErrors) {
window.onerror = function(errorMsg,url,lineNumber) {
$tw.utils.error(errorMsg);
return false;
};
}
/*
Extend an object with the properties from a list of source objects
*/
$tw.utils.extend = function(object /*, sourceObjectList */) {
$tw.utils.each(Array.prototype.slice.call(arguments,1),function(source) {
if(source) {
for (var p in source) {
object[p] = source[p];
}
}
});
return object;
};
/*
Fill in any null or undefined properties of an object with the properties from a list of source objects. Each property that is an object is called recursively
*/
$tw.utils.deepDefaults = function(object /*, sourceObjectList */) {
$tw.utils.each(Array.prototype.slice.call(arguments,1),function(source) {
if(source) {
for (var p in source) {
if(object[p] === null || object[p] === undefined) {
object[p] = source[p];
}
if(typeof object[p] === "object" && typeof source[p] === "object") {
$tw.utils.deepDefaults(object[p],source[p]);
}
}
}
});
return object;
};
/*
Convert "&" to &, " " to nbsp, "<" to <, ">" to > and """ to "
*/
$tw.utils.htmlDecode = function(s) {
return s.toString().replace(/</mg,"<").replace(/ /mg,"\xA0").replace(/>/mg,">").replace(/"/mg,"\"").replace(/&/mg,"&");
};
/*
Get the browser location.hash. We don't use location.hash because of the way that Firefox auto-urldecodes it (see http://stackoverflow.com/questions/1703552/encoding-of-window-location-hash)
*/
$tw.utils.getLocationHash = function() {
var href = window.location.href;
var idx = href.indexOf('#');
if(idx === -1) {
return "#";
} else if(idx < href.length-1 && href[idx+1] === '#') {
// Special case: ignore location hash if it itself starts with a #
return "#";
} else {
return href.substring(idx);
}
};
/*
Pad a string to a given length with "0"s. Length defaults to 2
*/
$tw.utils.pad = function(value,length) {
length = length || 2;
var s = value.toString();
if(s.length < length) {
s = "000000000000000000000000000".substr(0,length - s.length) + s;
}
return s;
};
// Convert a date into UTC YYYYMMDDHHMMSSmmm format
$tw.utils.stringifyDate = function(value) {
return value.getUTCFullYear() +
$tw.utils.pad(value.getUTCMonth() + 1) +
$tw.utils.pad(value.getUTCDate()) +
$tw.utils.pad(value.getUTCHours()) +
$tw.utils.pad(value.getUTCMinutes()) +
$tw.utils.pad(value.getUTCSeconds()) +
$tw.utils.pad(value.getUTCMilliseconds(),3);
};
// Parse a date from a UTC YYYYMMDDHHMMSSmmm format string
$tw.utils.parseDate = function(value) {
if(typeof value === "string") {
var negative = 1;
if(value.charAt(0) === "-") {
negative = -1;
value = value.substr(1);
}
var year = parseInt(value.substr(0,4),10) * negative,
d = new Date(Date.UTC(year,
parseInt(value.substr(4,2),10)-1,
parseInt(value.substr(6,2),10),
parseInt(value.substr(8,2)||"00",10),
parseInt(value.substr(10,2)||"00",10),
parseInt(value.substr(12,2)||"00",10),
parseInt(value.substr(14,3)||"000",10)));
d.setUTCFullYear(year); // See https://stackoverflow.com/a/5870822
return d;
} else if($tw.utils.isDate(value)) {
return value;
} else {
return null;
}
};
// Stringify an array of tiddler titles into a list string
$tw.utils.stringifyList = function(value) {
if($tw.utils.isArray(value)) {
var result = new Array(value.length);
for(var t=0, l=value.length; t<l; t++) {
var entry = value[t] || "";
if(entry.indexOf(" ") !== -1) {
result[t] = "[[" + entry + "]]";
} else {
result[t] = entry;
}
}
return result.join(" ");
} else {
return value || "";
}
};
// Parse a string array from a bracketted list. For example "OneTiddler [[Another Tiddler]] LastOne"
$tw.utils.parseStringArray = function(value, allowDuplicate) {
if(typeof value === "string") {
var memberRegExp = /(?:^|[^\S\xA0])(?:\[\[(.*?)\]\])(?=[^\S\xA0]|$)|([\S\xA0]+)/mg,
results = [], names = {},
match;
do {
match = memberRegExp.exec(value);
if(match) {
var item = match[1] || match[2];
if(item !== undefined && (!$tw.utils.hop(names,item) || allowDuplicate)) {
results.push(item);
names[item] = true;
}
}
} while(match);
return results;
} else if($tw.utils.isArray(value)) {
return value;
} else {
return null;
}
};
// Parse a block of name:value fields. The `fields` object is used as the basis for the return value
$tw.utils.parseFields = function(text,fields) {
fields = fields || Object.create(null);
text.split(/\r?\n/mg).forEach(function(line) {
if(line.charAt(0) !== "#") {
var p = line.indexOf(":");
if(p !== -1) {
var field = line.substr(0, p).trim(),
value = line.substr(p+1).trim();
if(field) {
fields[field] = value;
}
}
}
});
return fields;
};
/*
Resolves a source filepath delimited with `/` relative to a specified absolute root filepath.
In relative paths, the special folder name `..` refers to immediate parent directory, and the
name `.` refers to the current directory
*/
$tw.utils.resolvePath = function(sourcepath,rootpath) {
// If the source path starts with ./ or ../ then it is relative to the root
if(sourcepath.substr(0,2) === "./" || sourcepath.substr(0,3) === "../" ) {
var src = sourcepath.split("/"),
root = rootpath.split("/");
// Remove the filename part of the root
root.splice(root.length-1,1);
// Process the source path bit by bit onto the end of the root path
while(src.length > 0) {
var c = src.shift();
if(c === "..") { // Slice off the last root entry for a double dot
if(root.length > 0) {
root.splice(root.length-1,1);
}
} else if(c !== ".") { // Ignore dots
root.push(c); // Copy other elements across
}
}
return root.join("/");
} else {
// If it isn't relative, just return the path
if(rootpath) {
var root = rootpath.split("/");
// Remove the filename part of the root
root.splice(root.length - 1, 1);
return root.join("/") + "/" + sourcepath;
} else {
return sourcepath;
}
}
};
/*
Parse a semantic version string into its constituent parts -- see https://semver.org
*/
$tw.utils.parseVersion = function(version) {
var match = /^v?((\d+)\.(\d+)\.(\d+))(?:-([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?(?:\+([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?$/.exec(version);
if(match) {
return {
version: match[1],
major: parseInt(match[2],10),
minor: parseInt(match[3],10),
patch: parseInt(match[4],10),
prerelease: match[5],
build: match[6]
};
} else {
return null;
}
};
/*
Returns +1 if the version string A is greater than the version string B, 0 if they are the same, and +1 if B is greater than A.
Missing or malformed version strings are parsed as 0.0.0
*/
$tw.utils.compareVersions = function(versionStringA,versionStringB) {
var defaultVersion = {
major: 0,
minor: 0,
patch: 0
},
versionA = $tw.utils.parseVersion(versionStringA) || defaultVersion,
versionB = $tw.utils.parseVersion(versionStringB) || defaultVersion,
diff = [
versionA.major - versionB.major,
versionA.minor - versionB.minor,
versionA.patch - versionB.patch
];
if((diff[0] > 0) || (diff[0] === 0 && diff[1] > 0) || (diff[0] === 0 & diff[1] === 0 & diff[2] > 0)) {
return +1;
} else if((diff[0] < 0) || (diff[0] === 0 && diff[1] < 0) || (diff[0] === 0 & diff[1] === 0 & diff[2] < 0)) {
return -1;
} else {
return 0;
}
};
/*
Returns true if the version string A is greater than the version string B. Returns true if the versions are the same
*/
$tw.utils.checkVersions = function(versionStringA,versionStringB) {
return $tw.utils.compareVersions(versionStringA,versionStringB) !== -1;
};
/*
Register file type information
options: {flags: flags,deserializerType: deserializerType}
flags:"image" for image types
deserializerType: defaults to type if not specified
*/
$tw.utils.registerFileType = function(type,encoding,extension,options) {
options = options || {};
if($tw.utils.isArray(extension)) {
$tw.utils.each(extension,function(extension) {
$tw.config.fileExtensionInfo[extension] = {type: type};
});
extension = extension[0];
} else {
$tw.config.fileExtensionInfo[extension] = {type: type};
}
$tw.config.contentTypeInfo[type] = {encoding: encoding, extension: extension, flags: options.flags || [], deserializerType: options.deserializerType || type};
};
/*
Given an extension, always access the $tw.config.fileExtensionInfo
using a lowercase extension only.
*/
$tw.utils.getFileExtensionInfo = function(ext) {
return ext ? $tw.config.fileExtensionInfo[ext.toLowerCase()] : null;
}
/*
Given an extension, get the correct encoding for that file.
defaults to utf8
*/
$tw.utils.getTypeEncoding = function(ext) {
var extensionInfo = $tw.utils.getFileExtensionInfo(ext),
type = extensionInfo ? extensionInfo.type : null,
typeInfo = type ? $tw.config.contentTypeInfo[type] : null;
return typeInfo ? typeInfo.encoding : "utf8";
};
/*
Run code globally with specified context variables in scope
*/
$tw.utils.evalGlobal = function(code,context,filename) {
var contextCopy = $tw.utils.extend(Object.create(null),context);
// Get the context variables as a pair of arrays of names and values
var contextNames = [], contextValues = [];
$tw.utils.each(contextCopy,function(value,name) {
contextNames.push(name);
contextValues.push(value);
});
// Add the code prologue and epilogue
code = "(function(" + contextNames.join(",") + ") {(function(){\n" + code + "\n;})();\nreturn exports;\n})\n";
// Compile the code into a function
var fn;
if($tw.browser) {
fn = window["eval"](code + "\n\n//# sourceURL=" + filename);
} else {
fn = vm.runInThisContext(code,filename);
}
// Call the function and return the exports
return fn.apply(null,contextValues);
};
/*
Run code in a sandbox with only the specified context variables in scope
*/
$tw.utils.evalSandboxed = $tw.browser ? $tw.utils.evalGlobal : function(code,context,filename) {
var sandbox = $tw.utils.extend(Object.create(null),context);
vm.runInNewContext(code,sandbox,filename);
return sandbox.exports;
};
/*
Creates a PasswordPrompt object
*/
$tw.utils.PasswordPrompt = function() {
// Store of pending password prompts
this.passwordPrompts = [];
// Create the wrapper
this.promptWrapper = $tw.utils.domMaker("div",{"class":"tc-password-wrapper"});
document.body.appendChild(this.promptWrapper);
// Hide the empty wrapper
this.setWrapperDisplay();
};
/*
Hides or shows the wrapper depending on whether there are any outstanding prompts
*/
$tw.utils.PasswordPrompt.prototype.setWrapperDisplay = function() {
if(this.passwordPrompts.length) {
this.promptWrapper.style.display = "block";
} else {
this.promptWrapper.style.display = "none";
}
};
/*
Adds a new password prompt. Options are:
submitText: text to use for submit button (defaults to "Login")
serviceName: text of the human readable service name
noUserName: set true to disable username prompt
canCancel: set true to enable a cancel button (callback called with null)
repeatPassword: set true to prompt for the password twice
callback: function to be called on submission with parameter of object {username:,password:}. Callback must return `true` to remove the password prompt
*/
$tw.utils.PasswordPrompt.prototype.createPrompt = function(options) {
// Create and add the prompt to the DOM
var self = this,
submitText = options.submitText || "Login",
dm = $tw.utils.domMaker,
children = [dm("h1",{text: options.serviceName})];
if(!options.noUserName) {
children.push(dm("input",{
attributes: {type: "text", name: "username", placeholder: $tw.language.getString("Encryption/Username")}
}));
}
children.push(dm("input",{
attributes: {
type: "password",
name: "password",
placeholder: ( $tw.language == undefined ? "Password" : $tw.language.getString("Encryption/Password") )
}
}));
if(options.repeatPassword) {
children.push(dm("input",{
attributes: {
type: "password",
name: "password2",
placeholder: $tw.language.getString("Encryption/RepeatPassword")
}
}));
}
if(options.canCancel) {
children.push(dm("button",{
text: $tw.language.getString("Encryption/Cancel"),
attributes: {
type: "button"
},
eventListeners: [{
name: "click",
handlerFunction: function(event) {
self.removePrompt(promptInfo);
options.callback(null);
}
}]
}));
}
children.push(dm("button",{
attributes: {type: "submit"},
text: submitText
}));
var form = dm("form",{
attributes: {autocomplete: "off"},
children: children
});
this.promptWrapper.appendChild(form);
window.setTimeout(function() {