Switched to zlib.js, all tests passing

This commit is contained in:
David Humphrey (:humph) david.humphrey@senecacollege.ca 2014-03-26 13:57:16 -04:00
parent c9cb4b4bdb
commit 16c64d1ca2
7 changed files with 133 additions and 4827 deletions

31
lib/unzip.js Normal file
View File

@ -0,0 +1,31 @@
/** @license zlib.js 2012 - imaya [ https://github.com/imaya/zlib.js ] The MIT License */(function() {'use strict';function m(a){throw a;}var q=void 0,u,aa=this;function v(a,b){var c=a.split("."),d=aa;!(c[0]in d)&&d.execScript&&d.execScript("var "+c[0]);for(var f;c.length&&(f=c.shift());)!c.length&&b!==q?d[f]=b:d=d[f]?d[f]:d[f]={}};var w="undefined"!==typeof Uint8Array&&"undefined"!==typeof Uint16Array&&"undefined"!==typeof Uint32Array&&"undefined"!==typeof DataView;new (w?Uint8Array:Array)(256);var x;for(x=0;256>x;++x)for(var y=x,ba=7,y=y>>>1;y;y>>>=1)--ba;var z=[0,1996959894,3993919788,2567524794,124634137,1886057615,3915621685,2657392035,249268274,2044508324,3772115230,2547177864,162941995,2125561021,3887607047,2428444049,498536548,1789927666,4089016648,2227061214,450548861,1843258603,4107580753,2211677639,325883990,1684777152,4251122042,2321926636,335633487,1661365465,4195302755,2366115317,997073096,1281953886,3579855332,2724688242,1006888145,1258607687,3524101629,2768942443,901097722,1119000684,3686517206,2898065728,853044451,1172266101,3705015759,
2882616665,651767980,1373503546,3369554304,3218104598,565507253,1454621731,3485111705,3099436303,671266974,1594198024,3322730930,2970347812,795835527,1483230225,3244367275,3060149565,1994146192,31158534,2563907772,4023717930,1907459465,112637215,2680153253,3904427059,2013776290,251722036,2517215374,3775830040,2137656763,141376813,2439277719,3865271297,1802195444,476864866,2238001368,4066508878,1812370925,453092731,2181625025,4111451223,1706088902,314042704,2344532202,4240017532,1658658271,366619977,
2362670323,4224994405,1303535960,984961486,2747007092,3569037538,1256170817,1037604311,2765210733,3554079995,1131014506,879679996,2909243462,3663771856,1141124467,855842277,2852801631,3708648649,1342533948,654459306,3188396048,3373015174,1466479909,544179635,3110523913,3462522015,1591671054,702138776,2966460450,3352799412,1504918807,783551873,3082640443,3233442989,3988292384,2596254646,62317068,1957810842,3939845945,2647816111,81470997,1943803523,3814918930,2489596804,225274430,2053790376,3826175755,
2466906013,167816743,2097651377,4027552580,2265490386,503444072,1762050814,4150417245,2154129355,426522225,1852507879,4275313526,2312317920,282753626,1742555852,4189708143,2394877945,397917763,1622183637,3604390888,2714866558,953729732,1340076626,3518719985,2797360999,1068828381,1219638859,3624741850,2936675148,906185462,1090812512,3747672003,2825379669,829329135,1181335161,3412177804,3160834842,628085408,1382605366,3423369109,3138078467,570562233,1426400815,3317316542,2998733608,733239954,1555261956,
3268935591,3050360625,752459403,1541320221,2607071920,3965973030,1969922972,40735498,2617837225,3943577151,1913087877,83908371,2512341634,3803740692,2075208622,213261112,2463272603,3855990285,2094854071,198958881,2262029012,4057260610,1759359992,534414190,2176718541,4139329115,1873836001,414664567,2282248934,4279200368,1711684554,285281116,2405801727,4167216745,1634467795,376229701,2685067896,3608007406,1308918612,956543938,2808555105,3495958263,1231636301,1047427035,2932959818,3654703836,1088359270,
936918E3,2847714899,3736837829,1202900863,817233897,3183342108,3401237130,1404277552,615818150,3134207493,3453421203,1423857449,601450431,3009837614,3294710456,1567103746,711928724,3020668471,3272380065,1510334235,755167117],B=w?new Uint32Array(z):z;function C(a){var b=a.length,c=0,d=Number.POSITIVE_INFINITY,f,h,k,e,g,l,p,s,r,A;for(s=0;s<b;++s)a[s]>c&&(c=a[s]),a[s]<d&&(d=a[s]);f=1<<c;h=new (w?Uint32Array:Array)(f);k=1;e=0;for(g=2;k<=c;){for(s=0;s<b;++s)if(a[s]===k){l=0;p=e;for(r=0;r<k;++r)l=l<<1|p&1,p>>=1;A=k<<16|s;for(r=l;r<f;r+=g)h[r]=A;++e}++k;e<<=1;g<<=1}return[h,c,d]};var D=[],E;for(E=0;288>E;E++)switch(!0){case 143>=E:D.push([E+48,8]);break;case 255>=E:D.push([E-144+400,9]);break;case 279>=E:D.push([E-256+0,7]);break;case 287>=E:D.push([E-280+192,8]);break;default:m("invalid literal: "+E)}
var ca=function(){function a(a){switch(!0){case 3===a:return[257,a-3,0];case 4===a:return[258,a-4,0];case 5===a:return[259,a-5,0];case 6===a:return[260,a-6,0];case 7===a:return[261,a-7,0];case 8===a:return[262,a-8,0];case 9===a:return[263,a-9,0];case 10===a:return[264,a-10,0];case 12>=a:return[265,a-11,1];case 14>=a:return[266,a-13,1];case 16>=a:return[267,a-15,1];case 18>=a:return[268,a-17,1];case 22>=a:return[269,a-19,2];case 26>=a:return[270,a-23,2];case 30>=a:return[271,a-27,2];case 34>=a:return[272,
a-31,2];case 42>=a:return[273,a-35,3];case 50>=a:return[274,a-43,3];case 58>=a:return[275,a-51,3];case 66>=a:return[276,a-59,3];case 82>=a:return[277,a-67,4];case 98>=a:return[278,a-83,4];case 114>=a:return[279,a-99,4];case 130>=a:return[280,a-115,4];case 162>=a:return[281,a-131,5];case 194>=a:return[282,a-163,5];case 226>=a:return[283,a-195,5];case 257>=a:return[284,a-227,5];case 258===a:return[285,a-258,0];default:m("invalid length: "+a)}}var b=[],c,d;for(c=3;258>=c;c++)d=a(c),b[c]=d[2]<<24|d[1]<<
16|d[0];return b}();w&&new Uint32Array(ca);function F(a,b){this.l=[];this.m=32768;this.d=this.f=this.c=this.t=0;this.input=w?new Uint8Array(a):a;this.u=!1;this.n=G;this.L=!1;if(b||!(b={}))b.index&&(this.c=b.index),b.bufferSize&&(this.m=b.bufferSize),b.bufferType&&(this.n=b.bufferType),b.resize&&(this.L=b.resize);switch(this.n){case H:this.a=32768;this.b=new (w?Uint8Array:Array)(32768+this.m+258);break;case G:this.a=0;this.b=new (w?Uint8Array:Array)(this.m);this.e=this.X;this.B=this.S;this.q=this.W;break;default:m(Error("invalid inflate mode"))}}
var H=0,G=1;
F.prototype.r=function(){for(;!this.u;){var a=I(this,3);a&1&&(this.u=!0);a>>>=1;switch(a){case 0:var b=this.input,c=this.c,d=this.b,f=this.a,h=b.length,k=q,e=q,g=d.length,l=q;this.d=this.f=0;c+1>=h&&m(Error("invalid uncompressed block header: LEN"));k=b[c++]|b[c++]<<8;c+1>=h&&m(Error("invalid uncompressed block header: NLEN"));e=b[c++]|b[c++]<<8;k===~e&&m(Error("invalid uncompressed block header: length verify"));c+k>b.length&&m(Error("input buffer is broken"));switch(this.n){case H:for(;f+k>d.length;){l=
g-f;k-=l;if(w)d.set(b.subarray(c,c+l),f),f+=l,c+=l;else for(;l--;)d[f++]=b[c++];this.a=f;d=this.e();f=this.a}break;case G:for(;f+k>d.length;)d=this.e({H:2});break;default:m(Error("invalid inflate mode"))}if(w)d.set(b.subarray(c,c+k),f),f+=k,c+=k;else for(;k--;)d[f++]=b[c++];this.c=c;this.a=f;this.b=d;break;case 1:this.q(da,ea);break;case 2:fa(this);break;default:m(Error("unknown BTYPE: "+a))}}return this.B()};
var J=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],K=w?new Uint16Array(J):J,L=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,258,258],M=w?new Uint16Array(L):L,ga=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0],O=w?new Uint8Array(ga):ga,ha=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],ia=w?new Uint16Array(ha):ha,ja=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,
12,12,13,13],P=w?new Uint8Array(ja):ja,Q=new (w?Uint8Array:Array)(288),R,la;R=0;for(la=Q.length;R<la;++R)Q[R]=143>=R?8:255>=R?9:279>=R?7:8;var da=C(Q),S=new (w?Uint8Array:Array)(30),T,ma;T=0;for(ma=S.length;T<ma;++T)S[T]=5;var ea=C(S);function I(a,b){for(var c=a.f,d=a.d,f=a.input,h=a.c,k=f.length,e;d<b;)h>=k&&m(Error("input buffer is broken")),c|=f[h++]<<d,d+=8;e=c&(1<<b)-1;a.f=c>>>b;a.d=d-b;a.c=h;return e}
function U(a,b){for(var c=a.f,d=a.d,f=a.input,h=a.c,k=f.length,e=b[0],g=b[1],l,p;d<g&&!(h>=k);)c|=f[h++]<<d,d+=8;l=e[c&(1<<g)-1];p=l>>>16;a.f=c>>p;a.d=d-p;a.c=h;return l&65535}
function fa(a){function b(a,b,c){var d,e=this.K,f,g;for(g=0;g<a;)switch(d=U(this,b),d){case 16:for(f=3+I(this,2);f--;)c[g++]=e;break;case 17:for(f=3+I(this,3);f--;)c[g++]=0;e=0;break;case 18:for(f=11+I(this,7);f--;)c[g++]=0;e=0;break;default:e=c[g++]=d}this.K=e;return c}var c=I(a,5)+257,d=I(a,5)+1,f=I(a,4)+4,h=new (w?Uint8Array:Array)(K.length),k,e,g,l;for(l=0;l<f;++l)h[K[l]]=I(a,3);if(!w){l=f;for(f=h.length;l<f;++l)h[K[l]]=0}k=C(h);e=new (w?Uint8Array:Array)(c);g=new (w?Uint8Array:Array)(d);a.K=
0;a.q(C(b.call(a,c,k,e)),C(b.call(a,d,k,g)))}u=F.prototype;u.q=function(a,b){var c=this.b,d=this.a;this.C=a;for(var f=c.length-258,h,k,e,g;256!==(h=U(this,a));)if(256>h)d>=f&&(this.a=d,c=this.e(),d=this.a),c[d++]=h;else{k=h-257;g=M[k];0<O[k]&&(g+=I(this,O[k]));h=U(this,b);e=ia[h];0<P[h]&&(e+=I(this,P[h]));d>=f&&(this.a=d,c=this.e(),d=this.a);for(;g--;)c[d]=c[d++-e]}for(;8<=this.d;)this.d-=8,this.c--;this.a=d};
u.W=function(a,b){var c=this.b,d=this.a;this.C=a;for(var f=c.length,h,k,e,g;256!==(h=U(this,a));)if(256>h)d>=f&&(c=this.e(),f=c.length),c[d++]=h;else{k=h-257;g=M[k];0<O[k]&&(g+=I(this,O[k]));h=U(this,b);e=ia[h];0<P[h]&&(e+=I(this,P[h]));d+g>f&&(c=this.e(),f=c.length);for(;g--;)c[d]=c[d++-e]}for(;8<=this.d;)this.d-=8,this.c--;this.a=d};
u.e=function(){var a=new (w?Uint8Array:Array)(this.a-32768),b=this.a-32768,c,d,f=this.b;if(w)a.set(f.subarray(32768,a.length));else{c=0;for(d=a.length;c<d;++c)a[c]=f[c+32768]}this.l.push(a);this.t+=a.length;if(w)f.set(f.subarray(b,b+32768));else for(c=0;32768>c;++c)f[c]=f[b+c];this.a=32768;return f};
u.X=function(a){var b,c=this.input.length/this.c+1|0,d,f,h,k=this.input,e=this.b;a&&("number"===typeof a.H&&(c=a.H),"number"===typeof a.Q&&(c+=a.Q));2>c?(d=(k.length-this.c)/this.C[2],h=258*(d/2)|0,f=h<e.length?e.length+h:e.length<<1):f=e.length*c;w?(b=new Uint8Array(f),b.set(e)):b=e;return this.b=b};
u.B=function(){var a=0,b=this.b,c=this.l,d,f=new (w?Uint8Array:Array)(this.t+(this.a-32768)),h,k,e,g;if(0===c.length)return w?this.b.subarray(32768,this.a):this.b.slice(32768,this.a);h=0;for(k=c.length;h<k;++h){d=c[h];e=0;for(g=d.length;e<g;++e)f[a++]=d[e]}h=32768;for(k=this.a;h<k;++h)f[a++]=b[h];this.l=[];return this.buffer=f};
u.S=function(){var a,b=this.a;w?this.L?(a=new Uint8Array(b),a.set(this.b.subarray(0,b))):a=this.b.subarray(0,b):(this.b.length>b&&(this.b.length=b),a=this.b);return this.buffer=a};function V(a){a=a||{};this.files=[];this.v=a.comment}V.prototype.M=function(a){this.j=a};V.prototype.s=function(a){var b=a[2]&65535|2;return b*(b^1)>>8&255};V.prototype.k=function(a,b){a[0]=(B[(a[0]^b)&255]^a[0]>>>8)>>>0;a[1]=(6681*(20173*(a[1]+(a[0]&255))>>>0)>>>0)+1>>>0;a[2]=(B[(a[2]^a[1]>>>24)&255]^a[2]>>>8)>>>0};V.prototype.U=function(a){var b=[305419896,591751049,878082192],c,d;w&&(b=new Uint32Array(b));c=0;for(d=a.length;c<d;++c)this.k(b,a[c]&255);return b};function W(a,b){b=b||{};this.input=w&&a instanceof Array?new Uint8Array(a):a;this.c=0;this.ca=b.verify||!1;this.j=b.password}var na={P:0,N:8},X=[80,75,1,2],Y=[80,75,3,4],Z=[80,75,5,6];function oa(a,b){this.input=a;this.offset=b}
oa.prototype.parse=function(){var a=this.input,b=this.offset;(a[b++]!==X[0]||a[b++]!==X[1]||a[b++]!==X[2]||a[b++]!==X[3])&&m(Error("invalid file header signature"));this.version=a[b++];this.ja=a[b++];this.$=a[b++]|a[b++]<<8;this.I=a[b++]|a[b++]<<8;this.A=a[b++]|a[b++]<<8;this.time=a[b++]|a[b++]<<8;this.V=a[b++]|a[b++]<<8;this.p=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.z=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.J=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.h=a[b++]|a[b++]<<
8;this.g=a[b++]|a[b++]<<8;this.F=a[b++]|a[b++]<<8;this.fa=a[b++]|a[b++]<<8;this.ha=a[b++]|a[b++]<<8;this.ga=a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24;this.aa=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.filename=String.fromCharCode.apply(null,w?a.subarray(b,b+=this.h):a.slice(b,b+=this.h));this.Y=w?a.subarray(b,b+=this.g):a.slice(b,b+=this.g);this.v=w?a.subarray(b,b+this.F):a.slice(b,b+this.F);this.length=b-this.offset};function pa(a,b){this.input=a;this.offset=b}var qa={O:1,da:8,ea:2048};
pa.prototype.parse=function(){var a=this.input,b=this.offset;(a[b++]!==Y[0]||a[b++]!==Y[1]||a[b++]!==Y[2]||a[b++]!==Y[3])&&m(Error("invalid local file header signature"));this.$=a[b++]|a[b++]<<8;this.I=a[b++]|a[b++]<<8;this.A=a[b++]|a[b++]<<8;this.time=a[b++]|a[b++]<<8;this.V=a[b++]|a[b++]<<8;this.p=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.z=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.J=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.h=a[b++]|a[b++]<<8;this.g=a[b++]|a[b++]<<8;this.filename=
String.fromCharCode.apply(null,w?a.subarray(b,b+=this.h):a.slice(b,b+=this.h));this.Y=w?a.subarray(b,b+=this.g):a.slice(b,b+=this.g);this.length=b-this.offset};
function $(a){var b=[],c={},d,f,h,k;if(!a.i){if(a.o===q){var e=a.input,g;if(!a.D)a:{var l=a.input,p;for(p=l.length-12;0<p;--p)if(l[p]===Z[0]&&l[p+1]===Z[1]&&l[p+2]===Z[2]&&l[p+3]===Z[3]){a.D=p;break a}m(Error("End of Central Directory Record not found"))}g=a.D;(e[g++]!==Z[0]||e[g++]!==Z[1]||e[g++]!==Z[2]||e[g++]!==Z[3])&&m(Error("invalid signature"));a.ia=e[g++]|e[g++]<<8;a.ka=e[g++]|e[g++]<<8;a.la=e[g++]|e[g++]<<8;a.ba=e[g++]|e[g++]<<8;a.R=(e[g++]|e[g++]<<8|e[g++]<<16|e[g++]<<24)>>>0;a.o=(e[g++]|
e[g++]<<8|e[g++]<<16|e[g++]<<24)>>>0;a.w=e[g++]|e[g++]<<8;a.v=w?e.subarray(g,g+a.w):e.slice(g,g+a.w)}d=a.o;h=0;for(k=a.ba;h<k;++h)f=new oa(a.input,d),f.parse(),d+=f.length,b[h]=f,c[f.filename]=h;a.R<d-a.o&&m(Error("invalid file header size"));a.i=b;a.G=c}}u=W.prototype;u.Z=function(){var a=[],b,c,d;this.i||$(this);d=this.i;b=0;for(c=d.length;b<c;++b)a[b]=d[b].filename;return a};
u.r=function(a,b){var c;this.G||$(this);c=this.G[a];c===q&&m(Error(a+" not found"));var d;d=b||{};var f=this.input,h=this.i,k,e,g,l,p,s,r,A;h||$(this);h[c]===q&&m(Error("wrong index"));e=h[c].aa;k=new pa(this.input,e);k.parse();e+=k.length;g=k.z;if(0!==(k.I&qa.O)){!d.password&&!this.j&&m(Error("please set password"));s=this.T(d.password||this.j);r=e;for(A=e+12;r<A;++r)ra(this,s,f[r]);e+=12;g-=12;r=e;for(A=e+g;r<A;++r)f[r]=ra(this,s,f[r])}switch(k.A){case na.P:l=w?this.input.subarray(e,e+g):this.input.slice(e,
e+g);break;case na.N:l=(new F(this.input,{index:e,bufferSize:k.J})).r();break;default:m(Error("unknown compression type"))}if(this.ca){var t=q,n,N="number"===typeof t?t:t=0,ka=l.length;n=-1;for(N=ka&7;N--;++t)n=n>>>8^B[(n^l[t])&255];for(N=ka>>3;N--;t+=8)n=n>>>8^B[(n^l[t])&255],n=n>>>8^B[(n^l[t+1])&255],n=n>>>8^B[(n^l[t+2])&255],n=n>>>8^B[(n^l[t+3])&255],n=n>>>8^B[(n^l[t+4])&255],n=n>>>8^B[(n^l[t+5])&255],n=n>>>8^B[(n^l[t+6])&255],n=n>>>8^B[(n^l[t+7])&255];p=(n^4294967295)>>>0;k.p!==p&&m(Error("wrong crc: file=0x"+
k.p.toString(16)+", data=0x"+p.toString(16)))}return l};u.M=function(a){this.j=a};function ra(a,b,c){c^=a.s(b);a.k(b,c);return c}u.k=V.prototype.k;u.T=V.prototype.U;u.s=V.prototype.s;v("Zlib.Unzip",W);v("Zlib.Unzip.prototype.decompress",W.prototype.r);v("Zlib.Unzip.prototype.getFilenames",W.prototype.Z);v("Zlib.Unzip.prototype.setPassword",W.prototype.M);}).call(this);

37
lib/zip.js Normal file
View File

@ -0,0 +1,37 @@
/** @license zlib.js 2012 - imaya [ https://github.com/imaya/zlib.js ] The MIT License */(function() {'use strict';var n=void 0,y=!0,aa=this;function G(e,b){var a=e.split("."),d=aa;!(a[0]in d)&&d.execScript&&d.execScript("var "+a[0]);for(var c;a.length&&(c=a.shift());)!a.length&&b!==n?d[c]=b:d=d[c]?d[c]:d[c]={}};var H="undefined"!==typeof Uint8Array&&"undefined"!==typeof Uint16Array&&"undefined"!==typeof Uint32Array&&"undefined"!==typeof DataView;function ba(e,b){this.index="number"===typeof b?b:0;this.f=0;this.buffer=e instanceof(H?Uint8Array:Array)?e:new (H?Uint8Array:Array)(32768);if(2*this.buffer.length<=this.index)throw Error("invalid index");this.buffer.length<=this.index&&ca(this)}function ca(e){var b=e.buffer,a,d=b.length,c=new (H?Uint8Array:Array)(d<<1);if(H)c.set(b);else for(a=0;a<d;++a)c[a]=b[a];return e.buffer=c}
ba.prototype.b=function(e,b,a){var d=this.buffer,c=this.index,f=this.f,l=d[c],p;a&&1<b&&(e=8<b?(L[e&255]<<24|L[e>>>8&255]<<16|L[e>>>16&255]<<8|L[e>>>24&255])>>32-b:L[e]>>8-b);if(8>b+f)l=l<<b|e,f+=b;else for(p=0;p<b;++p)l=l<<1|e>>b-p-1&1,8===++f&&(f=0,d[c++]=L[l],l=0,c===d.length&&(d=ca(this)));d[c]=l;this.buffer=d;this.f=f;this.index=c};ba.prototype.finish=function(){var e=this.buffer,b=this.index,a;0<this.f&&(e[b]<<=8-this.f,e[b]=L[e[b]],b++);H?a=e.subarray(0,b):(e.length=b,a=e);return a};
var da=new (H?Uint8Array:Array)(256),ha;for(ha=0;256>ha;++ha){for(var U=ha,ja=U,ka=7,U=U>>>1;U;U>>>=1)ja<<=1,ja|=U&1,--ka;da[ha]=(ja<<ka&255)>>>0}var L=da;function la(e){var b=n,a,d="number"===typeof b?b:b=0,c=e.length;a=-1;for(d=c&7;d--;++b)a=a>>>8^V[(a^e[b])&255];for(d=c>>3;d--;b+=8)a=a>>>8^V[(a^e[b])&255],a=a>>>8^V[(a^e[b+1])&255],a=a>>>8^V[(a^e[b+2])&255],a=a>>>8^V[(a^e[b+3])&255],a=a>>>8^V[(a^e[b+4])&255],a=a>>>8^V[(a^e[b+5])&255],a=a>>>8^V[(a^e[b+6])&255],a=a>>>8^V[(a^e[b+7])&255];return(a^4294967295)>>>0}
var ma=[0,1996959894,3993919788,2567524794,124634137,1886057615,3915621685,2657392035,249268274,2044508324,3772115230,2547177864,162941995,2125561021,3887607047,2428444049,498536548,1789927666,4089016648,2227061214,450548861,1843258603,4107580753,2211677639,325883990,1684777152,4251122042,2321926636,335633487,1661365465,4195302755,2366115317,997073096,1281953886,3579855332,2724688242,1006888145,1258607687,3524101629,2768942443,901097722,1119000684,3686517206,2898065728,853044451,1172266101,3705015759,
2882616665,651767980,1373503546,3369554304,3218104598,565507253,1454621731,3485111705,3099436303,671266974,1594198024,3322730930,2970347812,795835527,1483230225,3244367275,3060149565,1994146192,31158534,2563907772,4023717930,1907459465,112637215,2680153253,3904427059,2013776290,251722036,2517215374,3775830040,2137656763,141376813,2439277719,3865271297,1802195444,476864866,2238001368,4066508878,1812370925,453092731,2181625025,4111451223,1706088902,314042704,2344532202,4240017532,1658658271,366619977,
2362670323,4224994405,1303535960,984961486,2747007092,3569037538,1256170817,1037604311,2765210733,3554079995,1131014506,879679996,2909243462,3663771856,1141124467,855842277,2852801631,3708648649,1342533948,654459306,3188396048,3373015174,1466479909,544179635,3110523913,3462522015,1591671054,702138776,2966460450,3352799412,1504918807,783551873,3082640443,3233442989,3988292384,2596254646,62317068,1957810842,3939845945,2647816111,81470997,1943803523,3814918930,2489596804,225274430,2053790376,3826175755,
2466906013,167816743,2097651377,4027552580,2265490386,503444072,1762050814,4150417245,2154129355,426522225,1852507879,4275313526,2312317920,282753626,1742555852,4189708143,2394877945,397917763,1622183637,3604390888,2714866558,953729732,1340076626,3518719985,2797360999,1068828381,1219638859,3624741850,2936675148,906185462,1090812512,3747672003,2825379669,829329135,1181335161,3412177804,3160834842,628085408,1382605366,3423369109,3138078467,570562233,1426400815,3317316542,2998733608,733239954,1555261956,
3268935591,3050360625,752459403,1541320221,2607071920,3965973030,1969922972,40735498,2617837225,3943577151,1913087877,83908371,2512341634,3803740692,2075208622,213261112,2463272603,3855990285,2094854071,198958881,2262029012,4057260610,1759359992,534414190,2176718541,4139329115,1873836001,414664567,2282248934,4279200368,1711684554,285281116,2405801727,4167216745,1634467795,376229701,2685067896,3608007406,1308918612,956543938,2808555105,3495958263,1231636301,1047427035,2932959818,3654703836,1088359270,
936918E3,2847714899,3736837829,1202900863,817233897,3183342108,3401237130,1404277552,615818150,3134207493,3453421203,1423857449,601450431,3009837614,3294710456,1567103746,711928724,3020668471,3272380065,1510334235,755167117],V=H?new Uint32Array(ma):ma;function na(e){this.buffer=new (H?Uint16Array:Array)(2*e);this.length=0}na.prototype.getParent=function(e){return 2*((e-2)/4|0)};na.prototype.push=function(e,b){var a,d,c=this.buffer,f;a=this.length;c[this.length++]=b;for(c[this.length++]=e;0<a;)if(d=this.getParent(a),c[a]>c[d])f=c[a],c[a]=c[d],c[d]=f,f=c[a+1],c[a+1]=c[d+1],c[d+1]=f,a=d;else break;return this.length};
na.prototype.pop=function(){var e,b,a=this.buffer,d,c,f;b=a[0];e=a[1];this.length-=2;a[0]=a[this.length];a[1]=a[this.length+1];for(f=0;;){c=2*f+2;if(c>=this.length)break;c+2<this.length&&a[c+2]>a[c]&&(c+=2);if(a[c]>a[f])d=a[f],a[f]=a[c],a[c]=d,d=a[f+1],a[f+1]=a[c+1],a[c+1]=d;else break;f=c}return{index:e,value:b,length:this.length}};function pa(e,b){this.k=qa;this.l=0;this.input=H&&e instanceof Array?new Uint8Array(e):e;this.e=0;b&&(b.lazy&&(this.l=b.lazy),"number"===typeof b.compressionType&&(this.k=b.compressionType),b.outputBuffer&&(this.c=H&&b.outputBuffer instanceof Array?new Uint8Array(b.outputBuffer):b.outputBuffer),"number"===typeof b.outputIndex&&(this.e=b.outputIndex));this.c||(this.c=new (H?Uint8Array:Array)(32768))}var qa=2,sa=[],Y;
for(Y=0;288>Y;Y++)switch(y){case 143>=Y:sa.push([Y+48,8]);break;case 255>=Y:sa.push([Y-144+400,9]);break;case 279>=Y:sa.push([Y-256+0,7]);break;case 287>=Y:sa.push([Y-280+192,8]);break;default:throw"invalid literal: "+Y;}
pa.prototype.g=function(){var e,b,a,d,c=this.input;switch(this.k){case 0:a=0;for(d=c.length;a<d;){b=H?c.subarray(a,a+65535):c.slice(a,a+65535);a+=b.length;var f=b,l=a===d,p=n,k=n,q=n,w=n,u=n,m=this.c,h=this.e;if(H){for(m=new Uint8Array(this.c.buffer);m.length<=h+f.length+5;)m=new Uint8Array(m.length<<1);m.set(this.c)}p=l?1:0;m[h++]=p|0;k=f.length;q=~k+65536&65535;m[h++]=k&255;m[h++]=k>>>8&255;m[h++]=q&255;m[h++]=q>>>8&255;if(H)m.set(f,h),h+=f.length,m=m.subarray(0,h);else{w=0;for(u=f.length;w<u;++w)m[h++]=
f[w];m.length=h}this.e=h;this.c=m}break;case 1:var s=new ba(H?new Uint8Array(this.c.buffer):this.c,this.e);s.b(1,1,y);s.b(1,2,y);var t=ta(this,c),r,Q,z;r=0;for(Q=t.length;r<Q;r++)if(z=t[r],ba.prototype.b.apply(s,sa[z]),256<z)s.b(t[++r],t[++r],y),s.b(t[++r],5),s.b(t[++r],t[++r],y);else if(256===z)break;this.c=s.finish();this.e=this.c.length;break;case qa:var A=new ba(H?new Uint8Array(this.c.buffer):this.c,this.e),F,I,N,B,C,g=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],J,ea,O,W,X,oa=Array(19),
ya,Z,ia,D,za;F=qa;A.b(1,1,y);A.b(F,2,y);I=ta(this,c);J=ua(this.p,15);ea=va(J);O=ua(this.o,7);W=va(O);for(N=286;257<N&&0===J[N-1];N--);for(B=30;1<B&&0===O[B-1];B--);var Aa=N,Ba=B,P=new (H?Uint32Array:Array)(Aa+Ba),v,R,x,fa,M=new (H?Uint32Array:Array)(316),K,E,S=new (H?Uint8Array:Array)(19);for(v=R=0;v<Aa;v++)P[R++]=J[v];for(v=0;v<Ba;v++)P[R++]=O[v];if(!H){v=0;for(fa=S.length;v<fa;++v)S[v]=0}v=K=0;for(fa=P.length;v<fa;v+=R){for(R=1;v+R<fa&&P[v+R]===P[v];++R);x=R;if(0===P[v])if(3>x)for(;0<x--;)M[K++]=
0,S[0]++;else for(;0<x;)E=138>x?x:138,E>x-3&&E<x&&(E=x-3),10>=E?(M[K++]=17,M[K++]=E-3,S[17]++):(M[K++]=18,M[K++]=E-11,S[18]++),x-=E;else if(M[K++]=P[v],S[P[v]]++,x--,3>x)for(;0<x--;)M[K++]=P[v],S[P[v]]++;else for(;0<x;)E=6>x?x:6,E>x-3&&E<x&&(E=x-3),M[K++]=16,M[K++]=E-3,S[16]++,x-=E}e=H?M.subarray(0,K):M.slice(0,K);X=ua(S,7);for(D=0;19>D;D++)oa[D]=X[g[D]];for(C=19;4<C&&0===oa[C-1];C--);ya=va(X);A.b(N-257,5,y);A.b(B-1,5,y);A.b(C-4,4,y);for(D=0;D<C;D++)A.b(oa[D],3,y);D=0;for(za=e.length;D<za;D++)if(Z=
e[D],A.b(ya[Z],X[Z],y),16<=Z){D++;switch(Z){case 16:ia=2;break;case 17:ia=3;break;case 18:ia=7;break;default:throw"invalid code: "+Z;}A.b(e[D],ia,y)}var Ca=[ea,J],Da=[W,O],T,Ea,ga,ra,Fa,Ga,Ha,Ia;Fa=Ca[0];Ga=Ca[1];Ha=Da[0];Ia=Da[1];T=0;for(Ea=I.length;T<Ea;++T)if(ga=I[T],A.b(Fa[ga],Ga[ga],y),256<ga)A.b(I[++T],I[++T],y),ra=I[++T],A.b(Ha[ra],Ia[ra],y),A.b(I[++T],I[++T],y);else if(256===ga)break;this.c=A.finish();this.e=this.c.length;break;default:throw"invalid compression type";}return this.c};
function wa(e,b){this.length=e;this.n=b}
var xa=function(){function e(a){switch(y){case 3===a:return[257,a-3,0];case 4===a:return[258,a-4,0];case 5===a:return[259,a-5,0];case 6===a:return[260,a-6,0];case 7===a:return[261,a-7,0];case 8===a:return[262,a-8,0];case 9===a:return[263,a-9,0];case 10===a:return[264,a-10,0];case 12>=a:return[265,a-11,1];case 14>=a:return[266,a-13,1];case 16>=a:return[267,a-15,1];case 18>=a:return[268,a-17,1];case 22>=a:return[269,a-19,2];case 26>=a:return[270,a-23,2];case 30>=a:return[271,a-27,2];case 34>=a:return[272,
a-31,2];case 42>=a:return[273,a-35,3];case 50>=a:return[274,a-43,3];case 58>=a:return[275,a-51,3];case 66>=a:return[276,a-59,3];case 82>=a:return[277,a-67,4];case 98>=a:return[278,a-83,4];case 114>=a:return[279,a-99,4];case 130>=a:return[280,a-115,4];case 162>=a:return[281,a-131,5];case 194>=a:return[282,a-163,5];case 226>=a:return[283,a-195,5];case 257>=a:return[284,a-227,5];case 258===a:return[285,a-258,0];default:throw"invalid length: "+a;}}var b=[],a,d;for(a=3;258>=a;a++)d=e(a),b[a]=d[2]<<24|
d[1]<<16|d[0];return b}(),Ja=H?new Uint32Array(xa):xa;
function ta(e,b){function a(a,c){var b=a.n,d=[],e=0,f;f=Ja[a.length];d[e++]=f&65535;d[e++]=f>>16&255;d[e++]=f>>24;var g;switch(y){case 1===b:g=[0,b-1,0];break;case 2===b:g=[1,b-2,0];break;case 3===b:g=[2,b-3,0];break;case 4===b:g=[3,b-4,0];break;case 6>=b:g=[4,b-5,1];break;case 8>=b:g=[5,b-7,1];break;case 12>=b:g=[6,b-9,2];break;case 16>=b:g=[7,b-13,2];break;case 24>=b:g=[8,b-17,3];break;case 32>=b:g=[9,b-25,3];break;case 48>=b:g=[10,b-33,4];break;case 64>=b:g=[11,b-49,4];break;case 96>=b:g=[12,b-
65,5];break;case 128>=b:g=[13,b-97,5];break;case 192>=b:g=[14,b-129,6];break;case 256>=b:g=[15,b-193,6];break;case 384>=b:g=[16,b-257,7];break;case 512>=b:g=[17,b-385,7];break;case 768>=b:g=[18,b-513,8];break;case 1024>=b:g=[19,b-769,8];break;case 1536>=b:g=[20,b-1025,9];break;case 2048>=b:g=[21,b-1537,9];break;case 3072>=b:g=[22,b-2049,10];break;case 4096>=b:g=[23,b-3073,10];break;case 6144>=b:g=[24,b-4097,11];break;case 8192>=b:g=[25,b-6145,11];break;case 12288>=b:g=[26,b-8193,12];break;case 16384>=
b:g=[27,b-12289,12];break;case 24576>=b:g=[28,b-16385,13];break;case 32768>=b:g=[29,b-24577,13];break;default:throw"invalid distance";}f=g;d[e++]=f[0];d[e++]=f[1];d[e++]=f[2];var k,l;k=0;for(l=d.length;k<l;++k)m[h++]=d[k];t[d[0]]++;r[d[3]]++;s=a.length+c-1;u=null}var d,c,f,l,p,k={},q,w,u,m=H?new Uint16Array(2*b.length):[],h=0,s=0,t=new (H?Uint32Array:Array)(286),r=new (H?Uint32Array:Array)(30),Q=e.l,z;if(!H){for(f=0;285>=f;)t[f++]=0;for(f=0;29>=f;)r[f++]=0}t[256]=1;d=0;for(c=b.length;d<c;++d){f=p=
0;for(l=3;f<l&&d+f!==c;++f)p=p<<8|b[d+f];k[p]===n&&(k[p]=[]);q=k[p];if(!(0<s--)){for(;0<q.length&&32768<d-q[0];)q.shift();if(d+3>=c){u&&a(u,-1);f=0;for(l=c-d;f<l;++f)z=b[d+f],m[h++]=z,++t[z];break}0<q.length?(w=Ka(b,d,q),u?u.length<w.length?(z=b[d-1],m[h++]=z,++t[z],a(w,0)):a(u,-1):w.length<Q?u=w:a(w,0)):u?a(u,-1):(z=b[d],m[h++]=z,++t[z])}q.push(d)}m[h++]=256;t[256]++;e.p=t;e.o=r;return H?m.subarray(0,h):m}
function Ka(e,b,a){var d,c,f=0,l,p,k,q,w=e.length;p=0;q=a.length;a:for(;p<q;p++){d=a[q-p-1];l=3;if(3<f){for(k=f;3<k;k--)if(e[d+k-1]!==e[b+k-1])continue a;l=f}for(;258>l&&b+l<w&&e[d+l]===e[b+l];)++l;l>f&&(c=d,f=l);if(258===l)break}return new wa(f,b-c)}
function ua(e,b){var a=e.length,d=new na(572),c=new (H?Uint8Array:Array)(a),f,l,p,k,q;if(!H)for(k=0;k<a;k++)c[k]=0;for(k=0;k<a;++k)0<e[k]&&d.push(k,e[k]);f=Array(d.length/2);l=new (H?Uint32Array:Array)(d.length/2);if(1===f.length)return c[d.pop().index]=1,c;k=0;for(q=d.length/2;k<q;++k)f[k]=d.pop(),l[k]=f[k].value;p=La(l,l.length,b);k=0;for(q=f.length;k<q;++k)c[f[k].index]=p[k];return c}
function La(e,b,a){function d(a){var c=k[a][q[a]];c===b?(d(a+1),d(a+1)):--l[c];++q[a]}var c=new (H?Uint16Array:Array)(a),f=new (H?Uint8Array:Array)(a),l=new (H?Uint8Array:Array)(b),p=Array(a),k=Array(a),q=Array(a),w=(1<<a)-b,u=1<<a-1,m,h,s,t,r;c[a-1]=b;for(h=0;h<a;++h)w<u?f[h]=0:(f[h]=1,w-=u),w<<=1,c[a-2-h]=(c[a-1-h]/2|0)+b;c[0]=f[0];p[0]=Array(c[0]);k[0]=Array(c[0]);for(h=1;h<a;++h)c[h]>2*c[h-1]+f[h]&&(c[h]=2*c[h-1]+f[h]),p[h]=Array(c[h]),k[h]=Array(c[h]);for(m=0;m<b;++m)l[m]=a;for(s=0;s<c[a-1];++s)p[a-
1][s]=e[s],k[a-1][s]=s;for(m=0;m<a;++m)q[m]=0;1===f[a-1]&&(--l[0],++q[a-1]);for(h=a-2;0<=h;--h){t=m=0;r=q[h+1];for(s=0;s<c[h];s++)t=p[h+1][r]+p[h+1][r+1],t>e[m]?(p[h][s]=t,k[h][s]=b,r+=2):(p[h][s]=e[m],k[h][s]=m,++m);q[h]=0;1===f[h]&&d(h)}return l}
function va(e){var b=new (H?Uint16Array:Array)(e.length),a=[],d=[],c=0,f,l,p,k;f=0;for(l=e.length;f<l;f++)a[e[f]]=(a[e[f]]|0)+1;f=1;for(l=16;f<=l;f++)d[f]=c,c+=a[f]|0,c<<=1;f=0;for(l=e.length;f<l;f++){c=d[e[f]];d[e[f]]+=1;p=b[f]=0;for(k=e[f];p<k;p++)b[f]=b[f]<<1|c&1,c>>>=1}return b};function $(e){e=e||{};this.files=[];this.d=e.comment}var Ma=[80,75,1,2],Na=[80,75,3,4],Oa=[80,75,5,6];$.prototype.m=function(e,b){b=b||{};var a,d=e.length,c=0;H&&e instanceof Array&&(e=new Uint8Array(e));"number"!==typeof b.compressionMethod&&(b.compressionMethod=8);if(b.compress)switch(b.compressionMethod){case 0:break;case 8:c=la(e);e=(new pa(e,b.deflateOption)).g();a=y;break;default:throw Error("unknown compression method:"+b.compressionMethod);}this.files.push({buffer:e,a:b,j:a,r:!1,size:d,h:c})};
$.prototype.q=function(e){this.i=e};
$.prototype.g=function(){var e=this.files,b,a,d,c,f,l=0,p=0,k,q,w,u,m,h,s,t,r,Q,z,A,F,I,N,B,C,g,J;B=0;for(C=e.length;B<C;++B){b=e[B];t=b.a.filename?b.a.filename.length:0;r=b.a.comment?b.a.comment.length:0;if(!b.j)switch(b.h=la(b.buffer),b.a.compressionMethod){case 0:break;case 8:b.buffer=(new pa(b.buffer,b.a.deflateOption)).g();b.j=y;break;default:throw Error("unknown compression method:"+b.a.compressionMethod);}if(b.a.password!==n||this.i!==n){var ea=b.a.password||this.i,O=[305419896,591751049,878082192],
W=n,X=n;H&&(O=new Uint32Array(O));W=0;for(X=ea.length;W<X;++W)Pa(O,ea[W]&255);N=O;F=b.buffer;H?(I=new Uint8Array(F.length+12),I.set(F,12),F=I):F.unshift(0,0,0,0,0,0,0,0,0,0,0,0);for(g=0;12>g;++g)F[g]=Qa(N,11===B?b.h&255:256*Math.random()|0);for(J=F.length;g<J;++g)F[g]=Qa(N,F[g]);b.buffer=F}l+=30+t+b.buffer.length;p+=46+t+r}a=new (H?Uint8Array:Array)(l+p+(46+(this.d?this.d.length:0)));d=0;c=l;f=c+p;B=0;for(C=e.length;B<C;++B){b=e[B];t=b.a.filename?b.a.filename.length:0;r=b.a.comment?b.a.comment.length:
0;k=d;a[d++]=Na[0];a[d++]=Na[1];a[d++]=Na[2];a[d++]=Na[3];a[c++]=Ma[0];a[c++]=Ma[1];a[c++]=Ma[2];a[c++]=Ma[3];a[c++]=20;a[c++]=b.a.os||0;a[d++]=a[c++]=20;q=a[d++]=a[c++]=0;if(b.a.password||this.i)q|=1;a[d++]=a[c++]=q&255;a[d++]=a[c++]=q>>8&255;w=b.a.compressionMethod;a[d++]=a[c++]=w&255;a[d++]=a[c++]=w>>8&255;u=b.a.date||new Date;a[d++]=a[c++]=(u.getMinutes()&7)<<5|u.getSeconds()/2|0;a[d++]=a[c++]=u.getHours()<<3|u.getMinutes()>>3;a[d++]=a[c++]=(u.getMonth()+1&7)<<5|u.getDate();a[d++]=a[c++]=(u.getFullYear()-
1980&127)<<1|u.getMonth()+1>>3;m=b.h;a[d++]=a[c++]=m&255;a[d++]=a[c++]=m>>8&255;a[d++]=a[c++]=m>>16&255;a[d++]=a[c++]=m>>24&255;h=b.buffer.length;a[d++]=a[c++]=h&255;a[d++]=a[c++]=h>>8&255;a[d++]=a[c++]=h>>16&255;a[d++]=a[c++]=h>>24&255;s=b.size;a[d++]=a[c++]=s&255;a[d++]=a[c++]=s>>8&255;a[d++]=a[c++]=s>>16&255;a[d++]=a[c++]=s>>24&255;a[d++]=a[c++]=t&255;a[d++]=a[c++]=t>>8&255;a[d++]=a[c++]=0;a[d++]=a[c++]=0;a[c++]=r&255;a[c++]=r>>8&255;a[c++]=0;a[c++]=0;a[c++]=0;a[c++]=0;a[c++]=0;a[c++]=0;a[c++]=
0;a[c++]=0;a[c++]=k&255;a[c++]=k>>8&255;a[c++]=k>>16&255;a[c++]=k>>24&255;if(Q=b.a.filename)if(H)a.set(Q,d),a.set(Q,c),d+=t,c+=t;else for(g=0;g<t;++g)a[d++]=a[c++]=Q[g];if(z=b.a.extraField)if(H)a.set(z,d),a.set(z,c),d+=0,c+=0;else for(g=0;g<r;++g)a[d++]=a[c++]=z[g];if(A=b.a.comment)if(H)a.set(A,c),c+=r;else for(g=0;g<r;++g)a[c++]=A[g];if(H)a.set(b.buffer,d),d+=b.buffer.length;else{g=0;for(J=b.buffer.length;g<J;++g)a[d++]=b.buffer[g]}}a[f++]=Oa[0];a[f++]=Oa[1];a[f++]=Oa[2];a[f++]=Oa[3];a[f++]=0;a[f++]=
0;a[f++]=0;a[f++]=0;a[f++]=C&255;a[f++]=C>>8&255;a[f++]=C&255;a[f++]=C>>8&255;a[f++]=p&255;a[f++]=p>>8&255;a[f++]=p>>16&255;a[f++]=p>>24&255;a[f++]=l&255;a[f++]=l>>8&255;a[f++]=l>>16&255;a[f++]=l>>24&255;r=this.d?this.d.length:0;a[f++]=r&255;a[f++]=r>>8&255;if(this.d)if(H)a.set(this.d,f);else{g=0;for(J=r;g<J;++g)a[f++]=this.d[g]}return a};function Qa(e,b){var a,d=e[2]&65535|2;a=d*(d^1)>>8&255;Pa(e,b);return a^b}
function Pa(e,b){e[0]=(V[(e[0]^b)&255]^e[0]>>>8)>>>0;e[1]=(6681*(20173*(e[1]+(e[0]&255))>>>0)>>>0)+1>>>0;e[2]=(V[(e[2]^e[1]>>>24)&255]^e[2]>>>8)>>>0};function Ra(e,b){var a,d,c,f;if(Object.keys)a=Object.keys(b);else for(d in a=[],c=0,b)a[c++]=d;c=0;for(f=a.length;c<f;++c)d=a[c],G(e+"."+d,b[d])};G("Zlib.Zip",$);G("Zlib.Zip.prototype.addFile",$.prototype.m);G("Zlib.Zip.prototype.compress",$.prototype.g);G("Zlib.Zip.prototype.setPassword",$.prototype.q);Ra("Zlib.Zip.CompressionMethod",{STORE:0,DEFLATE:8});Ra("Zlib.Zip.OperatingSystem",{MSDOS:0,UNIX:3,MACINTOSH:7});}).call(this);

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -1,581 +0,0 @@
/*
Based on https://github.com/gildas-lormeau/zip.js/blob/master/WebContent/zip.js
Copyright (c) 2013 Gildas Lormeau. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. 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.
3. The names of the authors may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 JCRAFT,
INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE 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.
*/
define(function(require) {
var ERR_BAD_FORMAT = "File format is not recognized.";
var ERR_ENCRYPTED = "File contains encrypted entry.";
var ERR_ZIP64 = "File is using Zip64 (4gb+ file size).";
var ERR_READ = "Error while reading zip file.";
var ERR_WRITE = "Error while writing zip file.";
var ERR_WRITE_DATA = "Error while writing file data.";
var ERR_READ_DATA = "Error while reading file data.";
var ERR_DUPLICATED_NAME = "File already exists.";
var CHUNK_SIZE = 512 * 1024;
var Inflater = require("zip.js/inflate");
var Deflater = require("zip.js/deflate");
var TEXT_PLAIN = "text/plain";
var MESSAGE_EVENT = "message";
function Crc32() {
var crc = -1, that = this;
that.append = function(data) {
var offset, table = that.table;
for (offset = 0; offset < data.length; offset++)
crc = (crc >>> 8) ^ table[(crc ^ data[offset]) & 0xFF];
};
that.get = function() {
return ~crc;
};
}
Crc32.prototype.table = (function() {
var i, j, t, table = [];
for (i = 0; i < 256; i++) {
t = i;
for (j = 0; j < 8; j++)
if (t & 1)
t = (t >>> 1) ^ 0xEDB88320;
else
t = t >>> 1;
table[i] = t;
}
return table;
})();
function getDataHelper(byteLength, bytes) {
var dataBuffer, dataArray;
dataBuffer = new ArrayBuffer(byteLength);
dataArray = new Uint8Array(dataBuffer);
if (bytes)
dataArray.set(bytes, 0);
return {
buffer : dataBuffer,
array : dataArray,
view : new DataView(dataBuffer)
};
}
// Readers
// Filer fs-based File Reader, given a path and a fs instance
function FileReader(path, fs) {
var that = this;
function init(callback, onerror) {
fs.stat(path, function(err, stats) {
if(err) return onerror(err);
that.size = stats.size;
callback();
});
}
function getData(callback, onerror) {
if(that.data) {
callback();
return;
}
fs.readFile(path, function(err, data) {
if(err) return onerror(err);
that.data = data;
callback();
});
}
function readUint8Array(index, length, callback, onerror) {
getData(function() {
callback(that.data.subarray(index, index + length));
}, onerror);
}
that.size = 0;
that.init = init;
that.readUint8Array = readUint8Array;
}
FileReader.prototype.checkCrc32 = false;
// Filer fs-based File Writer
function FileWriter(path, fs) {
var that = this;
function init(callback, onerror) {
// XXX: delete path if it exists?
fs.Shell().rm(path, function(err) {
callback();
});
}
function getData(callback, onerror) {
fs.readFile(path, function(err, data) {
if(err) return onerror(err);
callback(data);
});
}
function writeUint8Array(array, callback, onerror) {
fs.appendFile(path, array, function(err) {
if(err) return onerror(err);
callback();
});
}
that.init = init;
that.writeUint8Array = writeUint8Array;
that.getData = getData;
}
// inflate/deflate core functions
function launchProcess(process, reader, writer, offset, size, onappend, onprogress, onend, onreaderror, onwriteerror) {
var chunkIndex = 0, index, outputSize = 0;
function step() {
var outputData;
index = chunkIndex * CHUNK_SIZE;
if (index < size)
reader.readUint8Array(offset + index, Math.min(CHUNK_SIZE, size - index), function(inputData) {
var outputData = process.append(inputData, function() {
if (onprogress)
onprogress(offset + index, size);
});
outputSize += outputData.length;
onappend(true, inputData);
writer.writeUint8Array(outputData, function() {
onappend(false, outputData);
chunkIndex++;
setTimeout(step, 1);
}, onwriteerror);
if (onprogress)
onprogress(index, size);
}, onreaderror);
else {
outputData = process.flush();
if (outputData) {
outputSize += outputData.length;
writer.writeUint8Array(outputData, function() {
onappend(false, outputData);
onend(outputSize);
}, onwriteerror);
} else
onend(outputSize);
}
}
step();
}
function inflate(reader, writer, offset, size, computeCrc32, onend, onprogress, onreaderror, onwriteerror) {
var crc32 = new Crc32();
function oninflateappend(sending, array) {
if (computeCrc32 && !sending)
crc32.append(array);
}
function oninflateend(outputSize) {
onend(outputSize, crc32.get());
}
launchProcess(new Inflater(), reader, writer, offset, size, oninflateappend, onprogress, oninflateend, onreaderror, onwriteerror);
return;
}
function deflate(reader, writer, level, onend, onprogress, onreaderror, onwriteerror) {
var crc32 = new Crc32();
function ondeflateappend(sending, array) {
if (sending)
crc32.append(array);
}
function ondeflateend(outputSize) {
onend(outputSize, crc32.get());
}
launchProcess(new Deflater(), reader, writer, 0, reader.size, ondeflateappend, onprogress, ondeflateend, onreaderror, onwriteerror);
return;
}
function copy(reader, writer, offset, size, computeCrc32, onend, onprogress, onreaderror, onwriteerror) {
var chunkIndex = 0, crc32 = new Crc32();
function step() {
var index = chunkIndex * CHUNK_SIZE;
if (index < size)
reader.readUint8Array(offset + index, Math.min(CHUNK_SIZE, size - index), function(array) {
if (computeCrc32)
crc32.append(array);
if (onprogress)
onprogress(index, size, array);
writer.writeUint8Array(array, function() {
chunkIndex++;
step();
}, onwriteerror);
}, onreaderror);
else
onend(size, crc32.get());
}
step();
}
// ZipReader
function decodeASCII(str) {
var i, out = "", charCode, extendedASCII = [ '\u00C7', '\u00FC', '\u00E9', '\u00E2', '\u00E4', '\u00E0', '\u00E5', '\u00E7', '\u00EA', '\u00EB',
'\u00E8', '\u00EF', '\u00EE', '\u00EC', '\u00C4', '\u00C5', '\u00C9', '\u00E6', '\u00C6', '\u00F4', '\u00F6', '\u00F2', '\u00FB', '\u00F9',
'\u00FF', '\u00D6', '\u00DC', '\u00F8', '\u00A3', '\u00D8', '\u00D7', '\u0192', '\u00E1', '\u00ED', '\u00F3', '\u00FA', '\u00F1', '\u00D1',
'\u00AA', '\u00BA', '\u00BF', '\u00AE', '\u00AC', '\u00BD', '\u00BC', '\u00A1', '\u00AB', '\u00BB', '_', '_', '_', '\u00A6', '\u00A6',
'\u00C1', '\u00C2', '\u00C0', '\u00A9', '\u00A6', '\u00A6', '+', '+', '\u00A2', '\u00A5', '+', '+', '-', '-', '+', '-', '+', '\u00E3',
'\u00C3', '+', '+', '-', '-', '\u00A6', '-', '+', '\u00A4', '\u00F0', '\u00D0', '\u00CA', '\u00CB', '\u00C8', 'i', '\u00CD', '\u00CE',
'\u00CF', '+', '+', '_', '_', '\u00A6', '\u00CC', '_', '\u00D3', '\u00DF', '\u00D4', '\u00D2', '\u00F5', '\u00D5', '\u00B5', '\u00FE',
'\u00DE', '\u00DA', '\u00DB', '\u00D9', '\u00FD', '\u00DD', '\u00AF', '\u00B4', '\u00AD', '\u00B1', '_', '\u00BE', '\u00B6', '\u00A7',
'\u00F7', '\u00B8', '\u00B0', '\u00A8', '\u00B7', '\u00B9', '\u00B3', '\u00B2', '_', ' ' ];
for (i = 0; i < str.length; i++) {
charCode = str.charCodeAt(i) & 0xFF;
if (charCode > 127)
out += extendedASCII[charCode - 128];
else
out += String.fromCharCode(charCode);
}
return out;
}
function decodeUTF8(string) {
return decodeURIComponent(escape(string));
}
function getString(bytes) {
var i, str = "";
for (i = 0; i < bytes.length; i++)
str += String.fromCharCode(bytes[i]);
return str;
}
function getDate(timeRaw) {
var date = (timeRaw & 0xffff0000) >> 16, time = timeRaw & 0x0000ffff;
try {
return new Date(1980 + ((date & 0xFE00) >> 9), ((date & 0x01E0) >> 5) - 1, date & 0x001F, (time & 0xF800) >> 11, (time & 0x07E0) >> 5,
(time & 0x001F) * 2, 0);
} catch (e) {
}
}
function readCommonHeader(entry, data, index, centralDirectory, onerror) {
entry.version = data.view.getUint16(index, true);
entry.bitFlag = data.view.getUint16(index + 2, true);
entry.compressionMethod = data.view.getUint16(index + 4, true);
entry.lastModDateRaw = data.view.getUint32(index + 6, true);
entry.lastModDate = getDate(entry.lastModDateRaw);
if ((entry.bitFlag & 0x01) === 0x01) {
onerror(ERR_ENCRYPTED);
return;
}
if (centralDirectory || (entry.bitFlag & 0x0008) != 0x0008) {
entry.crc32 = data.view.getUint32(index + 10, true);
entry.compressedSize = data.view.getUint32(index + 14, true);
entry.uncompressedSize = data.view.getUint32(index + 18, true);
}
if (entry.compressedSize === 0xFFFFFFFF || entry.uncompressedSize === 0xFFFFFFFF) {
onerror(ERR_ZIP64);
return;
}
entry.filenameLength = data.view.getUint16(index + 22, true);
entry.extraFieldLength = data.view.getUint16(index + 24, true);
}
function createZipReader(reader, onerror) {
function Entry() {
}
Entry.prototype.getData = function(writer, onend, onprogress, checkCrc32) {
var that = this;
function terminate(callback, param) {
if (callback)
callback(param);
}
function testCrc32(crc32) {
var dataCrc32 = getDataHelper(4);
dataCrc32.view.setUint32(0, crc32);
return that.crc32 == dataCrc32.view.getUint32(0);
}
function getWriterData(uncompressedSize, crc32) {
if (checkCrc32 && !testCrc32(crc32))
onreaderror();
else
writer.getData(function(data) {
terminate(onend, data);
});
}
function onreaderror() {
terminate(onerror, ERR_READ_DATA);
}
function onwriteerror() {
terminate(onerror, ERR_WRITE_DATA);
}
reader.readUint8Array(that.offset, 30, function(bytes) {
var data = getDataHelper(bytes.length, bytes), dataOffset;
if (data.view.getUint32(0) != 0x504b0304) {
onerror(ERR_BAD_FORMAT);
return;
}
readCommonHeader(that, data, 4, false, onerror);
dataOffset = that.offset + 30 + that.filenameLength + that.extraFieldLength;
writer.init(function() {
if (that.compressionMethod === 0)
copy(reader, writer, dataOffset, that.compressedSize, checkCrc32, getWriterData, onprogress, onreaderror, onwriteerror);
else
inflate(reader, writer, dataOffset, that.compressedSize, checkCrc32, getWriterData, onprogress, onreaderror, onwriteerror);
}, onwriteerror);
}, onreaderror);
};
function seekEOCDR(offset, entriesCallback) {
reader.readUint8Array(reader.size - offset, offset, function(bytes) {
var dataView = getDataHelper(bytes.length, bytes).view;
if (dataView.getUint32(0) != 0x504b0506) {
seekEOCDR(offset + 1, entriesCallback);
} else {
entriesCallback(dataView);
}
}, function() {
onerror(ERR_READ);
});
}
return {
getEntries : function(callback) {
if (reader.size < 22) {
onerror(ERR_BAD_FORMAT);
return;
}
// look for End of central directory record
seekEOCDR(22, function(dataView) {
var datalength, fileslength;
datalength = dataView.getUint32(16, true);
fileslength = dataView.getUint16(8, true);
reader.readUint8Array(datalength, reader.size - datalength, function(bytes) {
var i, index = 0, entries = [], entry, filename, comment, data = getDataHelper(bytes.length, bytes);
for (i = 0; i < fileslength; i++) {
entry = new Entry();
if (data.view.getUint32(index) != 0x504b0102) {
onerror(ERR_BAD_FORMAT);
return;
}
readCommonHeader(entry, data, index + 6, true, onerror);
entry.commentLength = data.view.getUint16(index + 32, true);
entry.directory = ((data.view.getUint8(index + 38) & 0x10) == 0x10);
entry.offset = data.view.getUint32(index + 42, true);
filename = getString(data.array.subarray(index + 46, index + 46 + entry.filenameLength));
entry.filename = ((entry.bitFlag & 0x0800) === 0x0800) ? decodeUTF8(filename) : decodeASCII(filename);
if (!entry.directory && entry.filename.charAt(entry.filename.length - 1) == "/")
entry.directory = true;
comment = getString(data.array.subarray(index + 46 + entry.filenameLength + entry.extraFieldLength, index + 46
+ entry.filenameLength + entry.extraFieldLength + entry.commentLength));
entry.comment = ((entry.bitFlag & 0x0800) === 0x0800) ? decodeUTF8(comment) : decodeASCII(comment);
entries.push(entry);
index += 46 + entry.filenameLength + entry.extraFieldLength + entry.commentLength;
}
callback(entries);
}, function() {
onerror(ERR_READ);
});
});
},
close : function(callback) {
if (callback)
callback();
}
};
}
// ZipWriter
function encodeUTF8(string) {
return unescape(encodeURIComponent(string));
}
function getBytes(str) {
var i, array = [];
for (i = 0; i < str.length; i++)
array.push(str.charCodeAt(i));
return array;
}
function createZipWriter(writer, onerror, dontDeflate) {
var files = {}, filenames = [], datalength = 0;
function terminate(callback, message) {
if (callback)
callback(message);
}
function onwriteerror() {
terminate(onerror, ERR_WRITE);
}
function onreaderror() {
terminate(onerror, ERR_READ_DATA);
}
return {
add : function(name, reader, onend, onprogress, options) {
var header, filename, date;
function writeHeader(callback) {
var data;
date = options.lastModDate || new Date();
header = getDataHelper(26);
files[name] = {
headerArray : header.array,
directory : options.directory,
filename : filename,
offset : datalength,
comment : getBytes(encodeUTF8(options.comment || ""))
};
header.view.setUint32(0, 0x14000808);
if (options.version)
header.view.setUint8(0, options.version);
if (!dontDeflate && options.level !== 0 && !options.directory)
header.view.setUint16(4, 0x0800);
header.view.setUint16(6, (((date.getHours() << 6) | date.getMinutes()) << 5) | date.getSeconds() / 2, true);
header.view.setUint16(8, ((((date.getFullYear() - 1980) << 4) | (date.getMonth() + 1)) << 5) | date.getDate(), true);
header.view.setUint16(22, filename.length, true);
data = getDataHelper(30 + filename.length);
data.view.setUint32(0, 0x504b0304);
data.array.set(header.array, 4);
data.array.set(filename, 30);
datalength += data.array.length;
writer.writeUint8Array(data.array, callback, onwriteerror);
}
function writeFooter(compressedLength, crc32) {
var footer = getDataHelper(16);
datalength += compressedLength || 0;
footer.view.setUint32(0, 0x504b0708);
if (typeof crc32 != "undefined") {
header.view.setUint32(10, crc32, true);
footer.view.setUint32(4, crc32, true);
}
if (reader) {
footer.view.setUint32(8, compressedLength, true);
header.view.setUint32(14, compressedLength, true);
footer.view.setUint32(12, reader.size, true);
header.view.setUint32(18, reader.size, true);
}
writer.writeUint8Array(footer.array, function() {
datalength += 16;
terminate(onend);
}, onwriteerror);
}
function writeFile() {
options = options || {};
name = name.trim();
if (options.directory && name.charAt(name.length - 1) != "/")
name += "/";
if (files.hasOwnProperty(name)) {
onerror(ERR_DUPLICATED_NAME);
return;
}
filename = getBytes(encodeUTF8(name));
filenames.push(name);
writeHeader(function() {
if (reader)
if (dontDeflate || options.level === 0)
copy(reader, writer, 0, reader.size, true, writeFooter, onprogress, onreaderror, onwriteerror);
else
writeFooter();
}, onwriteerror);
}
if (reader)
reader.init(writeFile, onreaderror);
else
writeFile();
},
close : function(callback) {
var data, length = 0, index = 0, indexFilename, file;
for (indexFilename = 0; indexFilename < filenames.length; indexFilename++) {
file = files[filenames[indexFilename]];
length += 46 + file.filename.length + file.comment.length;
}
data = getDataHelper(length + 22);
for (indexFilename = 0; indexFilename < filenames.length; indexFilename++) {
file = files[filenames[indexFilename]];
data.view.setUint32(index, 0x504b0102);
data.view.setUint16(index + 4, 0x1400);
data.array.set(file.headerArray, index + 6);
data.view.setUint16(index + 32, file.comment.length, true);
if (file.directory)
data.view.setUint8(index + 38, 0x10);
data.view.setUint32(index + 42, file.offset, true);
data.array.set(file.filename, index + 46);
data.array.set(file.comment, index + 46 + file.filename.length);
index += 46 + file.filename.length + file.comment.length;
}
data.view.setUint32(index, 0x504b0506);
data.view.setUint16(index + 8, filenames.length, true);
data.view.setUint16(index + 10, filenames.length, true);
data.view.setUint32(index + 12, length, true);
data.view.setUint32(index + 16, datalength, true);
writer.writeUint8Array(data.array, function() {
terminate(function() {
writer.getData(callback);
});
}, onwriteerror);
}
};
}
return {
FileReader : FileReader,
FileWriter : FileWriter,
createReader : function(reader, callback, onerror) {
reader.init(function() {
callback(createZipReader(reader, onerror));
}, onerror);
},
createWriter : function(writer, callback, onerror, dontDeflate) {
writer.init(function() {
callback(createZipWriter(writer, onerror, dontDeflate));
}, onerror);
}
};
});

View File

@ -6,6 +6,9 @@ define(function(require) {
var Environment = require('src/shell/environment');
var async = require('async');
require('zip');
require('unzip');
function Shell(fs, options) {
options = options || {};
@ -478,6 +481,7 @@ define(function(require) {
Shell.prototype.unzip = function(path, options, callback) {
var fs = this.fs;
var sh = this;
if(typeof options === 'function') {
callback = options;
options = {};
@ -493,26 +497,31 @@ define(function(require) {
path = Path.resolve(this.cwd, path);
var destination = Path.resolve(options.destination || this.cwd);
var Zip = require('zip.js/zip');
Zip.createReader(new Zip.FileReader(path, fs), function(reader) {
reader.getEntries(function(entries) {
fs.readFile(path, function(err, data) {
if(err) return callback(err);
function inflate(entry, callback) {
var path = Path.join(destination, entry.filename);
if(entry.directory) {
this.mkdirp(path, callback);
} else {
console.log('inflate', path);
entry.getData(new Zip.FileWriter(path, fs), function() { callback(); });
}
}
async.eachSeries(entries, inflate, function(error) {
if(error) return callback(error);
reader.close(callback);
});
var unzip = new Zlib.Unzip(data);
// Separate filenames within the zip archive with what will go in fs
var filenames = unzip.getFilenames().map(function(filename) {
return {
zipFilename: filename,
fsFilename: Path.join(destination, filename)
};
});
}, callback);
function decompress(path, callback) {
var data = unzip.decompress(path.zipFilename);
// Make sure the dir(s) we need exist before writing file
var dir = Path.dirname(path.fsFilename);
sh.mkdirp(dir, function(err) {
console.log('inflate', path.zipFilename, path.fsFilename);
fs.writeFile(path.fsFilename, data, callback);
});
}
async.eachSeries(filenames, decompress, callback);
});
};
Shell.prototype.zip = function(zipfile, paths, options, callback) {
@ -537,29 +546,28 @@ console.log('inflate', path);
}
zipfile = Path.resolve(this.cwd, zipfile);
var Zip = require('zip.js/zip');
function zipPath(path, callback) {
Zip.createWriter(new Zip.FileWriter(zipfile, fs), function(writer) {
var realpath = Path.resolve(this.cwd, path);
fs.stat(realpath, function(err, stats) {
if(err) {
callback(err);
return;
}
// Tack on zip entry options we care about.
var options = { lastModDate: new Date(stats.mtime) };
if(stats.isDirectory()) {
options.directory = true;
}
writer.add(path, new Zip.FileReader(realpath, fs),
function() { writer.close(function() { callback(); }); }, null, options);
});
}, function(err) { callback(err); });
function encode(s) {
return new TextEncoder('utf8').encode(s);
}
async.eachSeries(paths, zipPath, callback);
function add(path, callback) {
fs.readFile(path, function(err, data) {
if(err) return callback(err);
// Make path relative within the zip
var relpath = path.replace(/^\//, '');
zip.addFile(data, { filename: encode(relpath) });
callback();
});
}
var zip = new Zlib.Zip();
async.eachSeries(paths, add, function(err) {
if(err) return callback(err);
var compressed = zip.compress();
fs.writeFile(zipfile, compressed, callback);
});
};
return Shell;

View File

@ -51,31 +51,38 @@ define(["Filer", "util"], function(Filer, util) {
it('should be able to zip and unzip a file', function(done) {
var fs = util.fs();
var file = 'test-file.txt';
var file = '/test-file.txt';
var zipfile = file + '.zip';
var shell = fs.Shell();
var Path = Filer.Path;
var contents = "This is a test file used in some of the tests.\n";
shell.tempDir(function(err, tmp) {
fs.writeFile(file, contents, function(err) {
if(err) throw err;
var filepath = Path.join(tmp, file);
var zipfilepath = Path.join('/', zipfile);
fs.writeFile(filepath, contents, function(err) {
shell.zip(zipfile, file, function(err) {
if(err) throw err;
shell.zip(zipfilepath, filepath, function(err) {
fs.stat(zipfile, function(err, stats) {
if(err) throw err;
expect(stats.isFile()).to.be.true;
shell.unzip(zipfilepath, function(err) {
shell.rm(file, function(err) {
if(err) throw err;
fs.readFile(Path.join('/', file), 'utf8', function(err, data) {
shell.unzip(zipfile, function(err) {
if(err) throw err;
expect(data).to.equal(contents);
done();
fs.stat(file, function(err, stats) {
if(err) throw err;
expect(stats.isFile()).to.be.true;
fs.readFile(Path.join('/', file), 'utf8', function(err, data) {
if(err) throw err;
expect(data).to.equal(contents);
done();
});
});
});
});
});