12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818381938203821382238233824382538263827382838293830383138323833383438353836383738383839384038413842384338443845384638473848384938503851385238533854385538563857385838593860386138623863386438653866386738683869387038713872387338743875387638773878387938803881388238833884388538863887388838893890389138923893389438953896389738983899390039013902390339043905390639073908390939103911391239133914391539163917391839193920392139223923392439253926392739283929393039313932393339343935393639373938393939403941394239433944394539463947394839493950395139523953395439553956395739583959396039613962396339643965396639673968396939703971397239733974397539763977397839793980398139823983398439853986398739883989399039913992399339943995399639973998399940004001400240034004400540064007400840094010401140124013401440154016401740184019402040214022402340244025402640274028402940304031403240334034403540364037403840394040404140424043404440454046404740484049405040514052405340544055405640574058405940604061406240634064406540664067406840694070407140724073407440754076407740784079408040814082408340844085408640874088408940904091409240934094409540964097409840994100410141024103 |
- (function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
- typeof define === 'function' && define.amd ? define(['exports'], factory) :
- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.zip = {}));
- })(this, (function (exports) { 'use strict';
- const { Array, Object, String, BigInt, Math, Date, Map, URL, Error, Uint8Array, Uint16Array, Uint32Array, DataView, Blob, Promise, TextEncoder, TextDecoder, FileReader, document, crypto, btoa } = globalThis;
- /*
- Copyright (c) 2022 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.
- */
- /* global navigator */
- const DEFAULT_CONFIGURATION = {
- chunkSize: 512 * 1024,
- maxWorkers: (typeof navigator != "undefined" && navigator.hardwareConcurrency) || 2,
- terminateWorkerTimeout: 5000,
- useWebWorkers: true,
- workerScripts: undefined
- };
- const config = Object.assign({}, DEFAULT_CONFIGURATION);
- function getConfiguration() {
- return config;
- }
- function configure(configuration) {
- if (configuration.baseURL !== undefined) {
- config.baseURL = configuration.baseURL;
- }
- if (configuration.chunkSize !== undefined) {
- config.chunkSize = configuration.chunkSize;
- }
- if (configuration.maxWorkers !== undefined) {
- config.maxWorkers = configuration.maxWorkers;
- }
- if (configuration.terminateWorkerTimeout !== undefined) {
- config.terminateWorkerTimeout = configuration.terminateWorkerTimeout;
- }
- if (configuration.useWebWorkers !== undefined) {
- config.useWebWorkers = configuration.useWebWorkers;
- }
- if (configuration.Deflate !== undefined) {
- config.Deflate = configuration.Deflate;
- }
- if (configuration.Inflate !== undefined) {
- config.Inflate = configuration.Inflate;
- }
- if (configuration.workerScripts !== undefined) {
- if (configuration.workerScripts.deflate) {
- if (!Array.isArray(configuration.workerScripts.deflate)) {
- throw new Error("workerScripts.deflate must be an array");
- }
- if (!config.workerScripts) {
- config.workerScripts = {};
- }
- config.workerScripts.deflate = configuration.workerScripts.deflate;
- }
- if (configuration.workerScripts.inflate) {
- if (!Array.isArray(configuration.workerScripts.inflate)) {
- throw new Error("workerScripts.inflate must be an array");
- }
- if (!config.workerScripts) {
- config.workerScripts = {};
- }
- config.workerScripts.inflate = configuration.workerScripts.inflate;
- }
- }
- }
- var t=t=>{if("function"==typeof URL.createObjectURL){const e=()=>URL.createObjectURL(new Blob(['const{Array:t,Object:e,Math:n,Error:r,Uint8Array:i,Uint16Array:o,Uint32Array:s,Int32Array:f,DataView:c,TextEncoder:l,crypto:u,postMessage:a}=globalThis,w=[];for(let t=0;256>t;t++){let e=t;for(let t=0;8>t;t++)1&e?e=e>>>1^3988292384:e>>>=1;w[t]=e}class h{constructor(t){this.t=t||-1}append(t){let e=0|this.t;for(let n=0,r=0|t.length;r>n;n++)e=e>>>8^w[255&(e^t[n])];this.t=e}get(){return~this.t}}const d={concat(t,e){if(0===t.length||0===e.length)return t.concat(e);const n=t[t.length-1],r=d.i(n);return 32===r?t.concat(e):d.o(e,r,0|n,t.slice(0,t.length-1))},l(t){const e=t.length;if(0===e)return 0;const n=t[e-1];return 32*(e-1)+d.i(n)},u(t,e){if(32*t.length<e)return t;const r=(t=t.slice(0,n.ceil(e/32))).length;return e&=31,r>0&&e&&(t[r-1]=d.h(e,t[r-1]&2147483648>>e-1,1)),t},h:(t,e,n)=>32===t?e:(n?0|e:e<<32-t)+1099511627776*t,i:t=>n.round(t/1099511627776)||32,o(t,e,n,r){for(void 0===r&&(r=[]);e>=32;e-=32)r.push(n),n=0;if(0===e)return r.concat(t);for(let i=0;i<t.length;i++)r.push(n|t[i]>>>e),n=t[i]<<32-e;const i=t.length?t[t.length-1]:0,o=d.i(i);return r.push(d.h(e+o&31,e+o>32?n:r.pop(),1)),r}},p={p:{k(t){const e=d.l(t)/8,n=new i(e);let r;for(let i=0;e>i;i++)0==(3&i)&&(r=t[i/4]),n[i]=r>>>24,r<<=8;return n},g(t){const e=[];let n,r=0;for(n=0;n<t.length;n++)r=r<<8|t[n],3==(3&n)&&(e.push(r),r=0);return 3&n&&e.push(d.h(8*(3&n),r)),e}}},y={v:function(t){t?(this.m=t.m.slice(0),this.S=t.S.slice(0),this._=t._):this.reset()}};y.v.prototype={blockSize:512,reset:function(){const t=this;return t.m=this.I.slice(0),t.S=[],t._=0,t},update:function(t){const e=this;"string"==typeof t&&(t=p.A.g(t));const n=e.S=d.concat(e.S,t),i=e._,o=e._=i+d.l(t);if(o>9007199254740991)throw new r("Cannot hash more than 2^53 - 1 bits");const f=new s(n);let c=0;for(let t=e.blockSize+i-(e.blockSize+i&e.blockSize-1);o>=t;t+=e.blockSize)e.C(f.subarray(16*c,16*(c+1))),c+=1;return n.splice(0,16*c),e},V:function(){const t=this;let e=t.S;const r=t.m;e=d.concat(e,[d.h(1,1)]);for(let t=e.length+2;15&t;t++)e.push(0);for(e.push(n.floor(t._/4294967296)),e.push(0|t._);e.length;)t.C(e.splice(0,16));return t.reset(),r},I:[1732584193,4023233417,2562383102,271733878,3285377520],B:[1518500249,1859775393,2400959708,3395469782],D:(t,e,n,r)=>t>19?t>39?t>59?t>79?void 0:e^n^r:e&n|e&r|n&r:e^n^r:e&n|~e&r,U:(t,e)=>e<<t|e>>>32-t,C:function(e){const r=this,i=r.m,o=t(80);for(let t=0;16>t;t++)o[t]=e[t];let s=i[0],f=i[1],c=i[2],l=i[3],u=i[4];for(let t=0;79>=t;t++){16>t||(o[t]=r.U(1,o[t-3]^o[t-8]^o[t-14]^o[t-16]));const e=r.U(5,s)+r.D(t,f,c,l)+u+o[t]+r.B[n.floor(t/20)]|0;u=l,l=c,c=r.U(30,f),f=s,s=e}i[0]=i[0]+s|0,i[1]=i[1]+f|0,i[2]=i[2]+c|0,i[3]=i[3]+l|0,i[4]=i[4]+u|0}};const b={getRandomValues(t){const e=new s(t.buffer),r=t=>{let e=987654321;const r=4294967295;return()=>(e=36969*(65535&e)+(e>>16)&r,(((e<<16)+(t=18e3*(65535&t)+(t>>16)&r)&r)/4294967296+.5)*(n.random()>.5?1:-1))};for(let i,o=0;o<t.length;o+=4){const t=r(4294967296*(i||n.random()));i=987654071*t(),e[o/4]=4294967296*t()|0}return t}},k={importKey:t=>new k.M(p.p.g(t)),P(t,e,n,i){if(n=n||1e4,0>i||0>n)throw new r("invalid params to pbkdf2");const o=1+(i>>5)<<2;let s,f,l,u,a;const w=new ArrayBuffer(o),h=new c(w);let y=0;const b=d;for(e=p.p.g(e),a=1;(o||1)>y;a++){for(s=f=t.encrypt(b.concat(e,[a])),l=1;n>l;l++)for(f=t.encrypt(f),u=0;u<f.length;u++)s[u]^=f[u];for(l=0;(o||1)>y&&l<s.length;l++)h.setInt32(y,s[l]),y+=4}return w.slice(0,i/8)},M:class{constructor(t){const e=this,n=e.R=y.v,r=[[],[]],i=n.prototype.blockSize/32;e.H=[new n,new n],t.length>i&&(t=n.hash(t));for(let e=0;i>e;e++)r[0][e]=909522486^t[e],r[1][e]=1549556828^t[e];e.H[0].update(r[0]),e.H[1].update(r[1]),e.K=new n(e.H[0])}reset(){const t=this;t.K=new t.R(t.H[0]),t.L=!1}update(t){this.L=!0,this.K.update(t)}digest(){const t=this,e=t.K.V(),n=new t.R(t.H[1]).update(e).V();return t.reset(),n}encrypt(t){if(this.L)throw new r("encrypt on already updated hmac called!");return this.update(t),this.digest(t)}}},g={name:"PBKDF2"},v=e.assign({hash:{name:"HMAC"}},g),m=e.assign({iterations:1e3,hash:{name:"SHA-1"}},g),S=["deriveBits"],z=[8,12,16],_=[16,24,32],I=[0,0,0,0],A=void 0!==u,C=A&&void 0!==u.subtle,V=p.p,B=class{constructor(t){const e=this;e.T=[[[],[],[],[],[]],[[],[],[],[],[]]],e.T[0][0][0]||e.j();const n=e.T[0][4],i=e.T[1],o=t.length;let s,f,c,l=1;if(4!==o&&6!==o&&8!==o)throw new r("invalid aes key size");for(e.B=[f=t.slice(0),c=[]],s=o;4*o+28>s;s++){let t=f[s-1];(s%o==0||8===o&&s%o==4)&&(t=n[t>>>24]<<24^n[t>>16&255]<<16^n[t>>8&255]<<8^n[255&t],s%o==0&&(t=t<<8^t>>>24^l<<24,l=l<<1^283*(l>>7))),f[s]=f[s-o]^t}for(let t=0;s;t++,s--){const e=f[3&t?s:s-4];c[t]=4>=s||4>t?e:i[0][n[e>>>24]]^i[1][n[e>>16&255]]^i[2][n[e>>8&255]]^i[3][n[255&e]]}}encrypt(t){return this.F(t,0)}decrypt(t){return this.F(t,1)}j(){const t=this.T[0],e=this.T[1],n=t[4],r=e[4],i=[],o=[];let s,f,c,l;for(let t=0;256>t;t++)o[(i[t]=t<<1^283*(t>>7))^t]=t;for(let u=s=0;!n[u];u^=f||1,s=o[s]||1){let o=s^s<<1^s<<2^s<<3^s<<4;o=o>>8^255&o^99,n[u]=o,r[o]=u,l=i[c=i[f=i[u]]];let a=16843009*l^65537*c^257*f^16843008*u,w=257*i[o]^16843008*o;for(let n=0;4>n;n++)t[n][u]=w=w<<24^w>>>8,e[n][o]=a=a<<24^a>>>8}for(let n=0;5>n;n++)t[n]=t[n].slice(0),e[n]=e[n].slice(0)}F(t,e){if(4!==t.length)throw new r("invalid aes block size");const n=this.B[e],i=n.length/4-2,o=[0,0,0,0],s=this.T[e],f=s[0],c=s[1],l=s[2],u=s[3],a=s[4];let w,h,d,p=t[0]^n[0],y=t[e?3:1]^n[1],b=t[2]^n[2],k=t[e?1:3]^n[3],g=4;for(let t=0;i>t;t++)w=f[p>>>24]^c[y>>16&255]^l[b>>8&255]^u[255&k]^n[g],h=f[y>>>24]^c[b>>16&255]^l[k>>8&255]^u[255&p]^n[g+1],d=f[b>>>24]^c[k>>16&255]^l[p>>8&255]^u[255&y]^n[g+2],k=f[k>>>24]^c[p>>16&255]^l[y>>8&255]^u[255&b]^n[g+3],g+=4,p=w,y=h,b=d;for(let t=0;4>t;t++)o[e?3&-t:t]=a[p>>>24]<<24^a[y>>16&255]<<16^a[b>>8&255]<<8^a[255&k]^n[g++],w=p,p=y,y=b,b=k,k=w;return o}},E=class{constructor(t,e){this.O=t,this.W=e,this.q=e}reset(){this.q=this.W}update(t){return this.G(this.O,t,this.q)}J(t){if(255==(t>>24&255)){let e=t>>16&255,n=t>>8&255,r=255&t;255===e?(e=0,255===n?(n=0,255===r?r=0:++r):++n):++e,t=0,t+=e<<16,t+=n<<8,t+=r}else t+=1<<24;return t}N(t){0===(t[0]=this.J(t[0]))&&(t[1]=this.J(t[1]))}G(t,e,n){let r;if(!(r=e.length))return[];const i=d.l(e);for(let i=0;r>i;i+=4){this.N(n);const r=t.encrypt(n);e[i]^=r[0],e[i+1]^=r[1],e[i+2]^=r[2],e[i+3]^=r[3]}return d.u(e,i)}},D=k.M;class U{constructor(t,n,r){e.assign(this,{password:t,signed:n,X:r-1,Y:new i(0)})}async append(e){const n=this;if(n.password){const i=K(e,0,z[n.X]+2);await(async(t,e,n)=>{await R(t,n,K(e,0,z[t.X]));const i=K(e,z[t.X]),o=t.keys.passwordVerification;if(o[0]!=i[0]||o[1]!=i[1])throw new r("Invalid pasword")})(n,i,n.password),n.password=null,n.Z=new E(new B(n.keys.key),t.from(I)),n.$=new D(n.keys.tt),e=K(e,z[n.X]+2)}return P(n,e,new i(e.length-10-(e.length-10)%16),0,10,!0)}flush(){const t=this,e=t.Y,n=K(e,0,e.length-10),r=K(e,e.length-10);let o=new i(0);if(n.length){const e=V.g(n);t.$.update(e);const r=t.Z.update(e);o=V.k(r)}let s=!0;if(t.signed){const e=K(V.k(t.$.digest()),0,10);for(let t=0;10>t;t++)e[t]!=r[t]&&(s=!1)}return{valid:s,data:o}}}class M{constructor(t,n){e.assign(this,{password:t,X:n-1,Y:new i(0)})}async append(e){const n=this;let r=new i(0);n.password&&(r=await(async(t,e)=>{const n=(r=new i(z[t.X]),A&&"function"==typeof u.getRandomValues?u.getRandomValues(r):b.getRandomValues(r));var r;return await R(t,e,n),H(n,t.keys.passwordVerification)})(n,n.password),n.password=null,n.Z=new E(new B(n.keys.key),t.from(I)),n.$=new D(n.keys.tt));const o=new i(r.length+e.length-e.length%16);return o.set(r,0),P(n,e,o,r.length,0)}flush(){const t=this;let e=new i(0);if(t.Y.length){const n=t.Z.update(V.g(t.Y));t.$.update(n),e=V.k(n)}const n=K(V.k(t.$.digest()),0,10);return{data:H(e,n),signature:n}}}function P(t,e,n,r,o,s){const f=e.length-o;let c;for(t.Y.length&&(e=H(t.Y,e),n=((t,e)=>{if(e&&e>t.length){const n=t;(t=new i(e)).set(n,0)}return t})(n,f-f%16)),c=0;f-16>=c;c+=16){const i=V.g(K(e,c,c+16));s&&t.$.update(i);const o=t.Z.update(i);s||t.$.update(o),n.set(V.k(o),c+r)}return t.Y=K(e,c),n}async function R(t,n,r){const o=(t=>{if(void 0===l){const e=new i((t=unescape(encodeURIComponent(t))).length);for(let n=0;n<e.length;n++)e[n]=t.charCodeAt(n);return e}return(new l).encode(t)})(n),s=await((t,e,n,r,i)=>A&&C&&"function"==typeof u.subtle.importKey?u.subtle.importKey("raw",e,n,!1,i):k.importKey(e))(0,o,v,0,S),f=await(async(t,e,n)=>A&&C&&"function"==typeof u.subtle.deriveBits?await u.subtle.deriveBits(t,e,n):k.P(e,t.salt,m.iterations,n))(e.assign({salt:r},m),s,8*(2*_[t.X]+2)),c=new i(f);t.keys={key:V.g(K(c,0,_[t.X])),tt:V.g(K(c,_[t.X],2*_[t.X])),passwordVerification:K(c,2*_[t.X])}}function H(t,e){let n=t;return t.length+e.length&&(n=new i(t.length+e.length),n.set(t,0),n.set(e,t.length)),n}function K(t,e,n){return t.subarray(e,n)}class L{constructor(t,n){e.assign(this,{password:t,passwordVerification:n}),F(this,t)}append(t){const e=this;if(e.password){const n=j(e,t.subarray(0,12));if(e.password=null,n[11]!=e.passwordVerification)throw new r("Invalid pasword");t=t.subarray(12)}return j(e,t)}flush(){return{valid:!0,data:new i(0)}}}class T{constructor(t,n){e.assign(this,{password:t,passwordVerification:n}),F(this,t)}append(t){const e=this;let n,r;if(e.password){e.password=null;const o=u.getRandomValues(new i(12));o[11]=e.passwordVerification,n=new i(t.length+o.length),n.set(x(e,o),0),r=12}else n=new i(t.length),r=0;return n.set(x(e,t),r),n}flush(){return{data:new i(0)}}}function j(t,e){const n=new i(e.length);for(let r=0;r<e.length;r++)n[r]=W(t)^e[r],O(t,n[r]);return n}function x(t,e){const n=new i(e.length);for(let r=0;r<e.length;r++)n[r]=W(t)^e[r],O(t,e[r]);return n}function F(t,e){t.keys=[305419896,591751049,878082192],t.et=new h(t.keys[0]),t.nt=new h(t.keys[2]);for(let n=0;n<e.length;n++)O(t,e.charCodeAt(n))}function O(t,e){t.et.append([e]),t.keys[0]=~t.et.get(),t.keys[1]=G(t.keys[1]+q(t.keys[0])),t.keys[1]=G(n.imul(t.keys[1],134775813)+1),t.nt.append([t.keys[1]>>>24]),t.keys[2]=~t.nt.get()}function W(t){const e=2|t.keys[2];return q(n.imul(e,1^e)>>>8)}function q(t){return 255&t}function G(t){return 4294967295&t}class J{constructor(t,{signature:n,password:r,signed:i,compressed:o,zipCrypto:s,passwordVerification:f,encryptionStrength:c},{rt:l}){const u=!!r;e.assign(this,{signature:n,encrypted:u,signed:i,compressed:o,it:o&&new t({rt:l}),ot:i&&new h,zipCrypto:s,decrypt:u&&s?new L(r,f):new U(r,i,c)})}async append(t){const e=this;return e.encrypted&&t.length&&(t=await e.decrypt.append(t)),e.compressed&&t.length&&(t=await e.it.append(t)),(!e.encrypted||e.zipCrypto)&&e.signed&&t.length&&e.ot.append(t),t}async flush(){const t=this;let e,n=new i(0);if(t.encrypted){const e=t.decrypt.flush();if(!e.valid)throw new r("Invalid signature");n=e.data}if((!t.encrypted||t.zipCrypto)&&t.signed){const n=new c(new i(4).buffer);if(e=t.ot.get(),n.setUint32(0,e),t.signature!=n.getUint32(0,!1))throw new r("Invalid signature")}return t.compressed&&(n=await t.it.append(n)||new i(0),await t.it.flush()),{data:n,signature:e}}}class N{constructor(t,{encrypted:n,signed:r,compressed:i,level:o,zipCrypto:s,password:f,passwordVerification:c,encryptionStrength:l},{rt:u}){e.assign(this,{encrypted:n,signed:r,compressed:i,st:i&&new t({level:o||5,rt:u}),ot:r&&new h,zipCrypto:s,encrypt:n&&s?new T(f,c):new M(f,l)})}async append(t){const e=this;let n=t;return e.compressed&&t.length&&(n=await e.st.append(t)),e.encrypted&&n.length&&(n=await e.encrypt.append(n)),(!e.encrypted||e.zipCrypto)&&e.signed&&t.length&&e.ot.append(t),n}async flush(){const t=this;let e,n=new i(0);if(t.compressed&&(n=await t.st.flush()||new i(0)),t.encrypted){n=await t.encrypt.append(n);const r=t.encrypt.flush();e=r.signature;const o=new i(n.length+r.data.length);o.set(n,0),o.set(r.data,n.length),n=o}return t.encrypted&&!t.zipCrypto||!t.signed||(e=t.ot.get()),{data:n,signature:e}}}const Q={init(t){t.scripts&&t.scripts.length&&importScripts.apply(void 0,t.scripts);const e=t.options;let n;self.initCodec&&self.initCodec(),e.codecType.startsWith("deflate")?n=self.Deflate:e.codecType.startsWith("inflate")&&(n=self.Inflate),X=((t,e,n)=>e.codecType.startsWith("deflate")?new N(t,e,n):e.codecType.startsWith("inflate")?new J(t,e,n):void 0)(n,e,t.config)},append:async t=>({data:await X.append(t.data)}),flush:()=>X.flush()};let X;function Y(e){return Z(e.map((([e,n])=>new t(e).fill(n,0,e))))}function Z(e){return e.reduce(((e,n)=>e.concat(t.isArray(n)?Z(n):n)),[])}addEventListener("message",(async t=>{const e=t.data,n=e.type,r=Q[n];if(r)try{e.data&&(e.data=new i(e.data));const t=await r(e)||{};if(t.type=n,t.data)try{t.data=t.data.buffer,a(t,[t.data])}catch(e){a(t)}else a(t)}catch(t){a({type:n,error:{message:t.message,stack:t.stack}})}}));const $=[0,1,2,3].concat(...Y([[2,4],[2,5],[4,6],[4,7],[8,8],[8,9],[16,10],[16,11],[32,12],[32,13],[64,14],[64,15],[2,0],[1,16],[1,17],[2,18],[2,19],[4,20],[4,21],[8,22],[8,23],[16,24],[16,25],[32,26],[32,27],[64,28],[64,29]]));function tt(){const t=this;function e(t,e){let n=0;do{n|=1&t,t>>>=1,n<<=1}while(--e>0);return n>>>1}t.ft=r=>{const i=t.ct,o=t.ut.lt,s=t.ut.wt;let f,c,l,u=-1;for(r.ht=0,r.dt=573,f=0;s>f;f++)0!==i[2*f]?(r.yt[++r.ht]=u=f,r.bt[f]=0):i[2*f+1]=0;for(;2>r.ht;)l=r.yt[++r.ht]=2>u?++u:0,i[2*l]=1,r.bt[l]=0,r.kt--,o&&(r.gt-=o[2*l+1]);for(t.vt=u,f=n.floor(r.ht/2);f>=1;f--)r.St(i,f);l=s;do{f=r.yt[1],r.yt[1]=r.yt[r.ht--],r.St(i,1),c=r.yt[1],r.yt[--r.dt]=f,r.yt[--r.dt]=c,i[2*l]=i[2*f]+i[2*c],r.bt[l]=n.max(r.bt[f],r.bt[c])+1,i[2*f+1]=i[2*c+1]=l,r.yt[1]=l++,r.St(i,1)}while(r.ht>=2);r.yt[--r.dt]=r.yt[1],(e=>{const n=t.ct,r=t.ut.lt,i=t.ut.zt,o=t.ut._t,s=t.ut.It;let f,c,l,u,a,w,h=0;for(u=0;15>=u;u++)e.At[u]=0;for(n[2*e.yt[e.dt]+1]=0,f=e.dt+1;573>f;f++)c=e.yt[f],u=n[2*n[2*c+1]+1]+1,u>s&&(u=s,h++),n[2*c+1]=u,c>t.vt||(e.At[u]++,a=0,o>c||(a=i[c-o]),w=n[2*c],e.kt+=w*(u+a),r&&(e.gt+=w*(r[2*c+1]+a)));if(0!==h){do{for(u=s-1;0===e.At[u];)u--;e.At[u]--,e.At[u+1]+=2,e.At[s]--,h-=2}while(h>0);for(u=s;0!==u;u--)for(c=e.At[u];0!==c;)l=e.yt[--f],l>t.vt||(n[2*l+1]!=u&&(e.kt+=(u-n[2*l+1])*n[2*l],n[2*l+1]=u),c--)}})(r),((t,n,r)=>{const i=[];let o,s,f,c=0;for(o=1;15>=o;o++)i[o]=c=c+r[o-1]<<1;for(s=0;n>=s;s++)f=t[2*s+1],0!==f&&(t[2*s]=e(i[f]++,f))})(i,t.vt,r.At)}}function et(t,e,n,r,i){const o=this;o.lt=t,o.zt=e,o._t=n,o.wt=r,o.It=i}tt.Ct=[0,1,2,3,4,5,6,7].concat(...Y([[2,8],[2,9],[2,10],[2,11],[4,12],[4,13],[4,14],[4,15],[8,16],[8,17],[8,18],[8,19],[16,20],[16,21],[16,22],[16,23],[32,24],[32,25],[32,26],[31,27],[1,28]])),tt.Vt=[0,1,2,3,4,5,6,7,8,10,12,14,16,20,24,28,32,40,48,56,64,80,96,112,128,160,192,224,0],tt.Bt=[0,1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,512,768,1024,1536,2048,3072,4096,6144,8192,12288,16384,24576],tt.Et=t=>256>t?$[t]:$[256+(t>>>7)],tt.Dt=[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],tt.Ut=[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],tt.Mt=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],tt.Pt=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];const nt=Y([[144,8],[112,9],[24,7],[8,8]]);et.Rt=Z([12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252,2,130,66,194,34,162,98,226,18,146,82,210,50,178,114,242,10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250,6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246,14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254,1,129,65,193,33,161,97,225,17,145,81,209,49,177,113,241,9,137,73,201,41,169,105,233,25,153,89,217,57,185,121,249,5,133,69,197,37,165,101,229,21,149,85,213,53,181,117,245,13,141,77,205,45,173,109,237,29,157,93,221,61,189,125,253,19,275,147,403,83,339,211,467,51,307,179,435,115,371,243,499,11,267,139,395,75,331,203,459,43,299,171,427,107,363,235,491,27,283,155,411,91,347,219,475,59,315,187,443,123,379,251,507,7,263,135,391,71,327,199,455,39,295,167,423,103,359,231,487,23,279,151,407,87,343,215,471,55,311,183,439,119,375,247,503,15,271,143,399,79,335,207,463,47,303,175,431,111,367,239,495,31,287,159,415,95,351,223,479,63,319,191,447,127,383,255,511,0,64,32,96,16,80,48,112,8,72,40,104,24,88,56,120,4,68,36,100,20,84,52,116,3,131,67,195,35,163,99,227].map(((t,e)=>[t,nt[e]])));const rt=Y([[30,5]]);function it(t,e,n,r,i){const o=this;o.Ht=t,o.Kt=e,o.Lt=n,o.Tt=r,o.jt=i}et.xt=Z([0,16,8,24,4,20,12,28,2,18,10,26,6,22,14,30,1,17,9,25,5,21,13,29,3,19,11,27,7,23].map(((t,e)=>[t,rt[e]]))),et.Ft=new et(et.Rt,tt.Dt,257,286,15),et.Ot=new et(et.xt,tt.Ut,0,30,15),et.Wt=new et(null,tt.Mt,0,19,7);const ot=[new it(0,0,0,0,0),new it(4,4,8,4,1),new it(4,5,16,8,1),new it(4,6,32,32,1),new it(4,4,16,16,2),new it(8,16,32,32,2),new it(8,16,128,128,2),new it(8,32,128,256,2),new it(32,128,258,1024,2),new it(32,258,258,4096,2)],st=["need dictionary","stream end","","","stream error","data error","","buffer error","",""];function ft(t,e,n,r){const i=t[2*e],o=t[2*n];return o>i||i==o&&r[e]<=r[n]}function ct(){const t=this;let e,r,s,f,c,l,u,a,w,h,d,p,y,b,k,g,v,m,S,z,_,I,A,C,V,B,E,D,U,M,P,R,H;const K=new tt,L=new tt,T=new tt;let j,x,F,O,W,q;function G(){let e;for(e=0;286>e;e++)P[2*e]=0;for(e=0;30>e;e++)R[2*e]=0;for(e=0;19>e;e++)H[2*e]=0;P[512]=1,t.kt=t.gt=0,x=F=0}function J(t,e){let n,r=-1,i=t[1],o=0,s=7,f=4;0===i&&(s=138,f=3),t[2*(e+1)+1]=65535;for(let c=0;e>=c;c++)n=i,i=t[2*(c+1)+1],++o<s&&n==i||(f>o?H[2*n]+=o:0!==n?(n!=r&&H[2*n]++,H[32]++):o>10?H[36]++:H[34]++,o=0,r=n,0===i?(s=138,f=3):n==i?(s=6,f=3):(s=7,f=4))}function N(e){t.qt[t.pending++]=e}function Q(t){N(255&t),N(t>>>8&255)}function X(t,e){let n;const r=e;q>16-r?(n=t,W|=n<<q&65535,Q(W),W=n>>>16-q,q+=r-16):(W|=t<<q&65535,q+=r)}function Y(t,e){const n=2*t;X(65535&e[n],65535&e[n+1])}function Z(t,e){let n,r,i=-1,o=t[1],s=0,f=7,c=4;for(0===o&&(f=138,c=3),n=0;e>=n;n++)if(r=o,o=t[2*(n+1)+1],++s>=f||r!=o){if(c>s)do{Y(r,H)}while(0!=--s);else 0!==r?(r!=i&&(Y(r,H),s--),Y(16,H),X(s-3,2)):s>10?(Y(18,H),X(s-11,7)):(Y(17,H),X(s-3,3));s=0,i=r,0===o?(f=138,c=3):r==o?(f=6,c=3):(f=7,c=4)}}function $(){16==q?(Q(W),W=0,q=0):8>q||(N(255&W),W>>>=8,q-=8)}function nt(e,r){let i,o,s;if(t.Gt[x]=e,t.Jt[x]=255&r,x++,0===e?P[2*r]++:(F++,e--,P[2*(tt.Ct[r]+256+1)]++,R[2*tt.Et(e)]++),0==(8191&x)&&E>2){for(i=8*x,o=_-v,s=0;30>s;s++)i+=R[2*s]*(5+tt.Ut[s]);if(i>>>=3,F<n.floor(x/2)&&i<n.floor(o/2))return!0}return x==j-1}function rt(e,n){let r,i,o,s,f=0;if(0!==x)do{r=t.Gt[f],i=t.Jt[f],f++,0===r?Y(i,e):(o=tt.Ct[i],Y(o+256+1,e),s=tt.Dt[o],0!==s&&(i-=tt.Vt[o],X(i,s)),r--,o=tt.Et(r),Y(o,n),s=tt.Ut[o],0!==s&&(r-=tt.Bt[o],X(r,s)))}while(x>f);Y(256,e),O=e[513]}function it(){q>8?Q(W):q>0&&N(255&W),W=0,q=0}function ct(e,n,r){X(0+(r?1:0),3),((e,n)=>{it(),O=8,Q(n),Q(~n),t.qt.set(a.subarray(e,e+n),t.pending),t.pending+=n})(e,n)}function lt(n){((e,n,r)=>{let i,o,s=0;E>0?(K.ft(t),L.ft(t),s=(()=>{let e;for(J(P,K.vt),J(R,L.vt),T.ft(t),e=18;e>=3&&0===H[2*tt.Pt[e]+1];e--);return t.kt+=14+3*(e+1),e})(),i=t.kt+3+7>>>3,o=t.gt+3+7>>>3,o>i||(i=o)):i=o=n+5,n+4>i||-1==e?o==i?(X(2+(r?1:0),3),rt(et.Rt,et.xt)):(X(4+(r?1:0),3),((t,e,n)=>{let r;for(X(t-257,5),X(e-1,5),X(n-4,4),r=0;n>r;r++)X(H[2*tt.Pt[r]+1],3);Z(P,t-1),Z(R,e-1)})(K.vt+1,L.vt+1,s+1),rt(P,R)):ct(e,n,r),G(),r&&it()})(0>v?-1:v,_-v,n),v=_,e.Nt()}function ut(){let t,n,r,i;do{if(i=w-A-_,0===i&&0===_&&0===A)i=c;else if(-1==i)i--;else if(_>=c+c-262){a.set(a.subarray(c,c+c),0),I-=c,_-=c,v-=c,t=y,r=t;do{n=65535&d[--r],d[r]=c>n?0:n-c}while(0!=--t);t=c,r=t;do{n=65535&h[--r],h[r]=c>n?0:n-c}while(0!=--t);i+=c}if(0===e.Qt)return;t=e.Xt(a,_+A,i),A+=t,3>A||(p=255&a[_],p=(p<<g^255&a[_+1])&k)}while(262>A&&0!==e.Qt)}function at(t){let e,n,r=V,i=_,o=C;const s=_>c-262?_-(c-262):0;let f=M;const l=u,w=_+258;let d=a[i+o-1],p=a[i+o];U>C||(r>>=2),f>A&&(f=A);do{if(e=t,a[e+o]==p&&a[e+o-1]==d&&a[e]==a[i]&&a[++e]==a[i+1]){i+=2,e++;do{}while(a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&a[++i]==a[++e]&&w>i);if(n=258-(w-i),i=w-258,n>o){if(I=t,o=n,n>=f)break;d=a[i+o-1],p=a[i+o]}}}while((t=65535&h[t&l])>s&&0!=--r);return o>A?A:o}t.bt=[],t.At=[],t.yt=[],P=[],R=[],H=[],t.St=(e,n)=>{const r=t.yt,i=r[n];let o=n<<1;for(;o<=t.ht&&(o<t.ht&&ft(e,r[o+1],r[o],t.bt)&&o++,!ft(e,i,r[o],t.bt));)r[n]=r[o],n=o,o<<=1;r[n]=i},t.Yt=(e,S,I,x,F,J)=>(x||(x=8),F||(F=8),J||(J=0),e.Zt=null,-1==S&&(S=6),1>F||F>9||8!=x||9>I||I>15||0>S||S>9||0>J||J>2?-2:(e.$t=t,l=I,c=1<<l,u=c-1,b=F+7,y=1<<b,k=y-1,g=n.floor((b+3-1)/3),a=new i(2*c),h=[],d=[],j=1<<F+6,t.qt=new i(4*j),s=4*j,t.Gt=new o(j),t.Jt=new i(j),E=S,D=J,(e=>(e.te=e.ee=0,e.Zt=null,t.pending=0,t.ne=0,r=113,f=0,K.ct=P,K.ut=et.Ft,L.ct=R,L.ut=et.Ot,T.ct=H,T.ut=et.Wt,W=0,q=0,O=8,G(),(()=>{w=2*c,d[y-1]=0;for(let t=0;y-1>t;t++)d[t]=0;B=ot[E].Kt,U=ot[E].Ht,M=ot[E].Lt,V=ot[E].Tt,_=0,v=0,A=0,m=C=2,z=0,p=0})(),0))(e))),t.re=()=>42!=r&&113!=r&&666!=r?-2:(t.Jt=null,t.Gt=null,t.qt=null,d=null,h=null,a=null,t.$t=null,113==r?-3:0),t.ie=(t,e,n)=>{let r=0;return-1==e&&(e=6),0>e||e>9||0>n||n>2?-2:(ot[E].jt!=ot[e].jt&&0!==t.te&&(r=t.st(1)),E!=e&&(E=e,B=ot[E].Kt,U=ot[E].Ht,M=ot[E].Lt,V=ot[E].Tt),D=n,r)},t.oe=(t,e,n)=>{let i,o=n,s=0;if(!e||42!=r)return-2;if(3>o)return 0;for(o>c-262&&(o=c-262,s=n-o),a.set(e.subarray(s,s+o),0),_=o,v=o,p=255&a[0],p=(p<<g^255&a[1])&k,i=0;o-3>=i;i++)p=(p<<g^255&a[i+2])&k,h[i&u]=d[p],d[p]=i;return 0},t.st=(n,i)=>{let o,w,b,V,U;if(i>4||0>i)return-2;if(!n.se||!n.fe&&0!==n.Qt||666==r&&4!=i)return n.Zt=st[4],-2;if(0===n.ce)return n.Zt=st[7],-5;var M;if(e=n,V=f,f=i,42==r&&(w=8+(l-8<<4)<<8,b=(E-1&255)>>1,b>3&&(b=3),w|=b<<6,0!==_&&(w|=32),w+=31-w%31,r=113,N((M=w)>>8&255),N(255&M)),0!==t.pending){if(e.Nt(),0===e.ce)return f=-1,0}else if(0===e.Qt&&V>=i&&4!=i)return e.Zt=st[7],-5;if(666==r&&0!==e.Qt)return n.Zt=st[7],-5;if(0!==e.Qt||0!==A||0!=i&&666!=r){switch(U=-1,ot[E].jt){case 0:U=(t=>{let n,r=65535;for(r>s-5&&(r=s-5);;){if(1>=A){if(ut(),0===A&&0==t)return 0;if(0===A)break}if(_+=A,A=0,n=v+r,(0===_||_>=n)&&(A=_-n,_=n,lt(!1),0===e.ce))return 0;if(_-v>=c-262&&(lt(!1),0===e.ce))return 0}return lt(4==t),0===e.ce?4==t?2:0:4==t?3:1})(i);break;case 1:U=(t=>{let n,r=0;for(;;){if(262>A){if(ut(),262>A&&0==t)return 0;if(0===A)break}if(3>A||(p=(p<<g^255&a[_+2])&k,r=65535&d[p],h[_&u]=d[p],d[p]=_),0===r||(_-r&65535)>c-262||2!=D&&(m=at(r)),3>m)n=nt(0,255&a[_]),A--,_++;else if(n=nt(_-I,m-3),A-=m,m>B||3>A)_+=m,m=0,p=255&a[_],p=(p<<g^255&a[_+1])&k;else{m--;do{_++,p=(p<<g^255&a[_+2])&k,r=65535&d[p],h[_&u]=d[p],d[p]=_}while(0!=--m);_++}if(n&&(lt(!1),0===e.ce))return 0}return lt(4==t),0===e.ce?4==t?2:0:4==t?3:1})(i);break;case 2:U=(t=>{let n,r,i=0;for(;;){if(262>A){if(ut(),262>A&&0==t)return 0;if(0===A)break}if(3>A||(p=(p<<g^255&a[_+2])&k,i=65535&d[p],h[_&u]=d[p],d[p]=_),C=m,S=I,m=2,0!==i&&B>C&&c-262>=(_-i&65535)&&(2!=D&&(m=at(i)),5>=m&&(1==D||3==m&&_-I>4096)&&(m=2)),3>C||m>C)if(0!==z){if(n=nt(0,255&a[_-1]),n&<(!1),_++,A--,0===e.ce)return 0}else z=1,_++,A--;else{r=_+A-3,n=nt(_-1-S,C-3),A-=C-1,C-=2;do{++_>r||(p=(p<<g^255&a[_+2])&k,i=65535&d[p],h[_&u]=d[p],d[p]=_)}while(0!=--C);if(z=0,m=2,_++,n&&(lt(!1),0===e.ce))return 0}}return 0!==z&&(n=nt(0,255&a[_-1]),z=0),lt(4==t),0===e.ce?4==t?2:0:4==t?3:1})(i)}if(2!=U&&3!=U||(r=666),0==U||2==U)return 0===e.ce&&(f=-1),0;if(1==U){if(1==i)X(2,3),Y(256,et.Rt),$(),9>1+O+10-q&&(X(2,3),Y(256,et.Rt),$()),O=7;else if(ct(0,0,!1),3==i)for(o=0;y>o;o++)d[o]=0;if(e.Nt(),0===e.ce)return f=-1,0}}return 4!=i?0:1}}function lt(){const t=this;t.le=0,t.ue=0,t.Qt=0,t.te=0,t.ce=0,t.ee=0}function ut(t){const e=new lt,o=(s=t&&t.rt?t.rt:65536)+5*(n.floor(s/16383)+1);var s;const f=new i(o);let c=t?t.level:-1;void 0===c&&(c=-1),e.Yt(c),e.se=f,this.append=(t,n)=>{let s,c,l=0,u=0,a=0;const w=[];if(t.length){e.le=0,e.fe=t,e.Qt=t.length;do{if(e.ue=0,e.ce=o,s=e.st(0),0!=s)throw new r("deflating: "+e.Zt);e.ue&&(e.ue==o?w.push(new i(f)):w.push(f.slice(0,e.ue))),a+=e.ue,n&&e.le>0&&e.le!=l&&(n(e.le),l=e.le)}while(e.Qt>0||0===e.ce);return w.length>1?(c=new i(a),w.forEach((t=>{c.set(t,u),u+=t.length}))):c=w[0]||new i(0),c}},this.flush=()=>{let t,n,s=0,c=0;const l=[];do{if(e.ue=0,e.ce=o,t=e.st(4),1!=t&&0!=t)throw new r("deflating: "+e.Zt);o-e.ce>0&&l.push(f.slice(0,e.ue)),c+=e.ue}while(e.Qt>0||0===e.ce);return e.re(),n=new i(c),l.forEach((t=>{n.set(t,s),s+=t.length})),n}}lt.prototype={Yt:function(t,e){const n=this;return n.$t=new ct,e||(e=15),n.$t.Yt(n,t,e)},st:function(t){const e=this;return e.$t?e.$t.st(e,t):-2},re:function(){const t=this;if(!t.$t)return-2;const e=t.$t.re();return t.$t=null,e},ie:function(t,e){const n=this;return n.$t?n.$t.ie(n,t,e):-2},oe:function(t,e){const n=this;return n.$t?n.$t.oe(n,t,e):-2},Xt:function(t,e,n){const r=this;let i=r.Qt;return i>n&&(i=n),0===i?0:(r.Qt-=i,t.set(r.fe.subarray(r.le,r.le+i),e),r.le+=i,r.te+=i,i)},Nt:function(){const t=this;let e=t.$t.pending;e>t.ce&&(e=t.ce),0!==e&&(t.se.set(t.$t.qt.subarray(t.$t.ne,t.$t.ne+e),t.ue),t.ue+=e,t.$t.ne+=e,t.ee+=e,t.ce-=e,t.$t.pending-=e,0===t.$t.pending&&(t.$t.ne=0))}};const at=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535],wt=[96,7,256,0,8,80,0,8,16,84,8,115,82,7,31,0,8,112,0,8,48,0,9,192,80,7,10,0,8,96,0,8,32,0,9,160,0,8,0,0,8,128,0,8,64,0,9,224,80,7,6,0,8,88,0,8,24,0,9,144,83,7,59,0,8,120,0,8,56,0,9,208,81,7,17,0,8,104,0,8,40,0,9,176,0,8,8,0,8,136,0,8,72,0,9,240,80,7,4,0,8,84,0,8,20,85,8,227,83,7,43,0,8,116,0,8,52,0,9,200,81,7,13,0,8,100,0,8,36,0,9,168,0,8,4,0,8,132,0,8,68,0,9,232,80,7,8,0,8,92,0,8,28,0,9,152,84,7,83,0,8,124,0,8,60,0,9,216,82,7,23,0,8,108,0,8,44,0,9,184,0,8,12,0,8,140,0,8,76,0,9,248,80,7,3,0,8,82,0,8,18,85,8,163,83,7,35,0,8,114,0,8,50,0,9,196,81,7,11,0,8,98,0,8,34,0,9,164,0,8,2,0,8,130,0,8,66,0,9,228,80,7,7,0,8,90,0,8,26,0,9,148,84,7,67,0,8,122,0,8,58,0,9,212,82,7,19,0,8,106,0,8,42,0,9,180,0,8,10,0,8,138,0,8,74,0,9,244,80,7,5,0,8,86,0,8,22,192,8,0,83,7,51,0,8,118,0,8,54,0,9,204,81,7,15,0,8,102,0,8,38,0,9,172,0,8,6,0,8,134,0,8,70,0,9,236,80,7,9,0,8,94,0,8,30,0,9,156,84,7,99,0,8,126,0,8,62,0,9,220,82,7,27,0,8,110,0,8,46,0,9,188,0,8,14,0,8,142,0,8,78,0,9,252,96,7,256,0,8,81,0,8,17,85,8,131,82,7,31,0,8,113,0,8,49,0,9,194,80,7,10,0,8,97,0,8,33,0,9,162,0,8,1,0,8,129,0,8,65,0,9,226,80,7,6,0,8,89,0,8,25,0,9,146,83,7,59,0,8,121,0,8,57,0,9,210,81,7,17,0,8,105,0,8,41,0,9,178,0,8,9,0,8,137,0,8,73,0,9,242,80,7,4,0,8,85,0,8,21,80,8,258,83,7,43,0,8,117,0,8,53,0,9,202,81,7,13,0,8,101,0,8,37,0,9,170,0,8,5,0,8,133,0,8,69,0,9,234,80,7,8,0,8,93,0,8,29,0,9,154,84,7,83,0,8,125,0,8,61,0,9,218,82,7,23,0,8,109,0,8,45,0,9,186,0,8,13,0,8,141,0,8,77,0,9,250,80,7,3,0,8,83,0,8,19,85,8,195,83,7,35,0,8,115,0,8,51,0,9,198,81,7,11,0,8,99,0,8,35,0,9,166,0,8,3,0,8,131,0,8,67,0,9,230,80,7,7,0,8,91,0,8,27,0,9,150,84,7,67,0,8,123,0,8,59,0,9,214,82,7,19,0,8,107,0,8,43,0,9,182,0,8,11,0,8,139,0,8,75,0,9,246,80,7,5,0,8,87,0,8,23,192,8,0,83,7,51,0,8,119,0,8,55,0,9,206,81,7,15,0,8,103,0,8,39,0,9,174,0,8,7,0,8,135,0,8,71,0,9,238,80,7,9,0,8,95,0,8,31,0,9,158,84,7,99,0,8,127,0,8,63,0,9,222,82,7,27,0,8,111,0,8,47,0,9,190,0,8,15,0,8,143,0,8,79,0,9,254,96,7,256,0,8,80,0,8,16,84,8,115,82,7,31,0,8,112,0,8,48,0,9,193,80,7,10,0,8,96,0,8,32,0,9,161,0,8,0,0,8,128,0,8,64,0,9,225,80,7,6,0,8,88,0,8,24,0,9,145,83,7,59,0,8,120,0,8,56,0,9,209,81,7,17,0,8,104,0,8,40,0,9,177,0,8,8,0,8,136,0,8,72,0,9,241,80,7,4,0,8,84,0,8,20,85,8,227,83,7,43,0,8,116,0,8,52,0,9,201,81,7,13,0,8,100,0,8,36,0,9,169,0,8,4,0,8,132,0,8,68,0,9,233,80,7,8,0,8,92,0,8,28,0,9,153,84,7,83,0,8,124,0,8,60,0,9,217,82,7,23,0,8,108,0,8,44,0,9,185,0,8,12,0,8,140,0,8,76,0,9,249,80,7,3,0,8,82,0,8,18,85,8,163,83,7,35,0,8,114,0,8,50,0,9,197,81,7,11,0,8,98,0,8,34,0,9,165,0,8,2,0,8,130,0,8,66,0,9,229,80,7,7,0,8,90,0,8,26,0,9,149,84,7,67,0,8,122,0,8,58,0,9,213,82,7,19,0,8,106,0,8,42,0,9,181,0,8,10,0,8,138,0,8,74,0,9,245,80,7,5,0,8,86,0,8,22,192,8,0,83,7,51,0,8,118,0,8,54,0,9,205,81,7,15,0,8,102,0,8,38,0,9,173,0,8,6,0,8,134,0,8,70,0,9,237,80,7,9,0,8,94,0,8,30,0,9,157,84,7,99,0,8,126,0,8,62,0,9,221,82,7,27,0,8,110,0,8,46,0,9,189,0,8,14,0,8,142,0,8,78,0,9,253,96,7,256,0,8,81,0,8,17,85,8,131,82,7,31,0,8,113,0,8,49,0,9,195,80,7,10,0,8,97,0,8,33,0,9,163,0,8,1,0,8,129,0,8,65,0,9,227,80,7,6,0,8,89,0,8,25,0,9,147,83,7,59,0,8,121,0,8,57,0,9,211,81,7,17,0,8,105,0,8,41,0,9,179,0,8,9,0,8,137,0,8,73,0,9,243,80,7,4,0,8,85,0,8,21,80,8,258,83,7,43,0,8,117,0,8,53,0,9,203,81,7,13,0,8,101,0,8,37,0,9,171,0,8,5,0,8,133,0,8,69,0,9,235,80,7,8,0,8,93,0,8,29,0,9,155,84,7,83,0,8,125,0,8,61,0,9,219,82,7,23,0,8,109,0,8,45,0,9,187,0,8,13,0,8,141,0,8,77,0,9,251,80,7,3,0,8,83,0,8,19,85,8,195,83,7,35,0,8,115,0,8,51,0,9,199,81,7,11,0,8,99,0,8,35,0,9,167,0,8,3,0,8,131,0,8,67,0,9,231,80,7,7,0,8,91,0,8,27,0,9,151,84,7,67,0,8,123,0,8,59,0,9,215,82,7,19,0,8,107,0,8,43,0,9,183,0,8,11,0,8,139,0,8,75,0,9,247,80,7,5,0,8,87,0,8,23,192,8,0,83,7,51,0,8,119,0,8,55,0,9,207,81,7,15,0,8,103,0,8,39,0,9,175,0,8,7,0,8,135,0,8,71,0,9,239,80,7,9,0,8,95,0,8,31,0,9,159,84,7,99,0,8,127,0,8,63,0,9,223,82,7,27,0,8,111,0,8,47,0,9,191,0,8,15,0,8,143,0,8,79,0,9,255],ht=[80,5,1,87,5,257,83,5,17,91,5,4097,81,5,5,89,5,1025,85,5,65,93,5,16385,80,5,3,88,5,513,84,5,33,92,5,8193,82,5,9,90,5,2049,86,5,129,192,5,24577,80,5,2,87,5,385,83,5,25,91,5,6145,81,5,7,89,5,1537,85,5,97,93,5,24577,80,5,4,88,5,769,84,5,49,92,5,12289,82,5,13,90,5,3073,86,5,193,192,5,24577],dt=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],pt=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,112,112],yt=[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],bt=[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];function kt(){let t,e,n,r,i,o;function s(t,e,s,f,c,l,u,a,w,h,d){let p,y,b,k,g,v,m,S,z,_,I,A,C,V,B;_=0,g=s;do{n[t[e+_]]++,_++,g--}while(0!==g);if(n[0]==s)return u[0]=-1,a[0]=0,0;for(S=a[0],v=1;15>=v&&0===n[v];v++);for(m=v,v>S&&(S=v),g=15;0!==g&&0===n[g];g--);for(b=g,S>g&&(S=g),a[0]=S,V=1<<v;g>v;v++,V<<=1)if(0>(V-=n[v]))return-3;if(0>(V-=n[g]))return-3;for(n[g]+=V,o[1]=v=0,_=1,C=2;0!=--g;)o[C]=v+=n[_],C++,_++;g=0,_=0;do{0!==(v=t[e+_])&&(d[o[v]++]=g),_++}while(++g<s);for(s=o[b],o[0]=g=0,_=0,k=-1,A=-S,i[0]=0,I=0,B=0;b>=m;m++)for(p=n[m];0!=p--;){for(;m>A+S;){if(k++,A+=S,B=b-A,B=B>S?S:B,(y=1<<(v=m-A))>p+1&&(y-=p+1,C=m,B>v))for(;++v<B&&(y<<=1)>n[++C];)y-=n[C];if(B=1<<v,h[0]+B>1440)return-3;i[k]=I=h[0],h[0]+=B,0!==k?(o[k]=g,r[0]=v,r[1]=S,v=g>>>A-S,r[2]=I-i[k-1]-v,w.set(r,3*(i[k-1]+v))):u[0]=I}for(r[1]=m-A,s>_?d[_]<f?(r[0]=256>d[_]?0:96,r[2]=d[_++]):(r[0]=l[d[_]-f]+16+64,r[2]=c[d[_++]-f]):r[0]=192,y=1<<m-A,v=g>>>A;B>v;v+=y)w.set(r,3*(I+v));for(v=1<<m-1;0!=(g&v);v>>>=1)g^=v;for(g^=v,z=(1<<A)-1;(g&z)!=o[k];)k--,A-=S,z=(1<<A)-1}return 0!==V&&1!=b?-5:0}function c(s){let c;for(t||(t=[],e=[],n=new f(16),r=[],i=new f(15),o=new f(16)),e.length<s&&(e=[]),c=0;s>c;c++)e[c]=0;for(c=0;16>c;c++)n[c]=0;for(c=0;3>c;c++)r[c]=0;i.set(n.subarray(0,15),0),o.set(n.subarray(0,16),0)}this.ae=(n,r,i,o,f)=>{let l;return c(19),t[0]=0,l=s(n,0,19,19,null,null,i,r,o,t,e),-3==l?f.Zt="oversubscribed dynamic bit lengths tree":-5!=l&&0!==r[0]||(f.Zt="incomplete dynamic bit lengths tree",l=-3),l},this.we=(n,r,i,o,f,l,u,a,w)=>{let h;return c(288),t[0]=0,h=s(i,0,n,257,dt,pt,l,o,a,t,e),0!=h||0===o[0]?(-3==h?w.Zt="oversubscribed literal/length tree":-4!=h&&(w.Zt="incomplete literal/length tree",h=-3),h):(c(288),h=s(i,n,r,0,yt,bt,u,f,a,t,e),0!=h||0===f[0]&&n>257?(-3==h?w.Zt="oversubscribed distance tree":-5==h?(w.Zt="incomplete distance tree",h=-3):-4!=h&&(w.Zt="empty distance tree with lengths",h=-3),h):0)}}function gt(){const t=this;let e,n,r,i,o=0,s=0,f=0,c=0,l=0,u=0,a=0,w=0,h=0,d=0;function p(t,e,n,r,i,o,s,f){let c,l,u,a,w,h,d,p,y,b,k,g,v,m,S,z;d=f.le,p=f.Qt,w=s.he,h=s.de,y=s.write,b=y<s.read?s.read-y-1:s.end-y,k=at[t],g=at[e];do{for(;20>h;)p--,w|=(255&f.pe(d++))<<h,h+=8;if(c=w&k,l=n,u=r,z=3*(u+c),0!==(a=l[z]))for(;;){if(w>>=l[z+1],h-=l[z+1],0!=(16&a)){for(a&=15,v=l[z+2]+(w&at[a]),w>>=a,h-=a;15>h;)p--,w|=(255&f.pe(d++))<<h,h+=8;for(c=w&g,l=i,u=o,z=3*(u+c),a=l[z];;){if(w>>=l[z+1],h-=l[z+1],0!=(16&a)){for(a&=15;a>h;)p--,w|=(255&f.pe(d++))<<h,h+=8;if(m=l[z+2]+(w&at[a]),w>>=a,h-=a,b-=v,m>y){S=y-m;do{S+=s.end}while(0>S);if(a=s.end-S,v>a){if(v-=a,y-S>0&&a>y-S)do{s.ye[y++]=s.ye[S++]}while(0!=--a);else s.ye.set(s.ye.subarray(S,S+a),y),y+=a,S+=a,a=0;S=0}}else S=y-m,y-S>0&&2>y-S?(s.ye[y++]=s.ye[S++],s.ye[y++]=s.ye[S++],v-=2):(s.ye.set(s.ye.subarray(S,S+2),y),y+=2,S+=2,v-=2);if(y-S>0&&v>y-S)do{s.ye[y++]=s.ye[S++]}while(0!=--v);else s.ye.set(s.ye.subarray(S,S+v),y),y+=v,S+=v,v=0;break}if(0!=(64&a))return f.Zt="invalid distance code",v=f.Qt-p,v=v>h>>3?h>>3:v,p+=v,d-=v,h-=v<<3,s.he=w,s.de=h,f.Qt=p,f.te+=d-f.le,f.le=d,s.write=y,-3;c+=l[z+2],c+=w&at[a],z=3*(u+c),a=l[z]}break}if(0!=(64&a))return 0!=(32&a)?(v=f.Qt-p,v=v>h>>3?h>>3:v,p+=v,d-=v,h-=v<<3,s.he=w,s.de=h,f.Qt=p,f.te+=d-f.le,f.le=d,s.write=y,1):(f.Zt="invalid literal/length code",v=f.Qt-p,v=v>h>>3?h>>3:v,p+=v,d-=v,h-=v<<3,s.he=w,s.de=h,f.Qt=p,f.te+=d-f.le,f.le=d,s.write=y,-3);if(c+=l[z+2],c+=w&at[a],z=3*(u+c),0===(a=l[z])){w>>=l[z+1],h-=l[z+1],s.ye[y++]=l[z+2],b--;break}}else w>>=l[z+1],h-=l[z+1],s.ye[y++]=l[z+2],b--}while(b>=258&&p>=10);return v=f.Qt-p,v=v>h>>3?h>>3:v,p+=v,d-=v,h-=v<<3,s.he=w,s.de=h,f.Qt=p,f.te+=d-f.le,f.le=d,s.write=y,0}t.init=(t,o,s,f,c,l)=>{e=0,a=t,w=o,r=s,h=f,i=c,d=l,n=null},t.be=(t,y,b)=>{let k,g,v,m,S,z,_,I=0,A=0,C=0;for(C=y.le,m=y.Qt,I=t.he,A=t.de,S=t.write,z=S<t.read?t.read-S-1:t.end-S;;)switch(e){case 0:if(z>=258&&m>=10&&(t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,b=p(a,w,r,h,i,d,t,y),C=y.le,m=y.Qt,I=t.he,A=t.de,S=t.write,z=S<t.read?t.read-S-1:t.end-S,0!=b)){e=1==b?7:9;break}f=a,n=r,s=h,e=1;case 1:for(k=f;k>A;){if(0===m)return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);b=0,m--,I|=(255&y.pe(C++))<<A,A+=8}if(g=3*(s+(I&at[k])),I>>>=n[g+1],A-=n[g+1],v=n[g],0===v){c=n[g+2],e=6;break}if(0!=(16&v)){l=15&v,o=n[g+2],e=2;break}if(0==(64&v)){f=v,s=g/3+n[g+2];break}if(0!=(32&v)){e=7;break}return e=9,y.Zt="invalid literal/length code",b=-3,t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);case 2:for(k=l;k>A;){if(0===m)return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);b=0,m--,I|=(255&y.pe(C++))<<A,A+=8}o+=I&at[k],I>>=k,A-=k,f=w,n=i,s=d,e=3;case 3:for(k=f;k>A;){if(0===m)return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);b=0,m--,I|=(255&y.pe(C++))<<A,A+=8}if(g=3*(s+(I&at[k])),I>>=n[g+1],A-=n[g+1],v=n[g],0!=(16&v)){l=15&v,u=n[g+2],e=4;break}if(0==(64&v)){f=v,s=g/3+n[g+2];break}return e=9,y.Zt="invalid distance code",b=-3,t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);case 4:for(k=l;k>A;){if(0===m)return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);b=0,m--,I|=(255&y.pe(C++))<<A,A+=8}u+=I&at[k],I>>=k,A-=k,e=5;case 5:for(_=S-u;0>_;)_+=t.end;for(;0!==o;){if(0===z&&(S==t.end&&0!==t.read&&(S=0,z=S<t.read?t.read-S-1:t.end-S),0===z&&(t.write=S,b=t.ke(y,b),S=t.write,z=S<t.read?t.read-S-1:t.end-S,S==t.end&&0!==t.read&&(S=0,z=S<t.read?t.read-S-1:t.end-S),0===z)))return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);t.ye[S++]=t.ye[_++],z--,_==t.end&&(_=0),o--}e=0;break;case 6:if(0===z&&(S==t.end&&0!==t.read&&(S=0,z=S<t.read?t.read-S-1:t.end-S),0===z&&(t.write=S,b=t.ke(y,b),S=t.write,z=S<t.read?t.read-S-1:t.end-S,S==t.end&&0!==t.read&&(S=0,z=S<t.read?t.read-S-1:t.end-S),0===z)))return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);b=0,t.ye[S++]=c,z--,e=0;break;case 7:if(A>7&&(A-=8,m++,C--),t.write=S,b=t.ke(y,b),S=t.write,z=S<t.read?t.read-S-1:t.end-S,t.read!=t.write)return t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);e=8;case 8:return b=1,t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);case 9:return b=-3,t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b);default:return b=-2,t.he=I,t.de=A,y.Qt=m,y.te+=C-y.le,y.le=C,t.write=S,t.ke(y,b)}},t.ge=()=>{}}kt.ve=(t,e,n,r)=>(t[0]=9,e[0]=5,n[0]=wt,r[0]=ht,0);const vt=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];function mt(t,e){const n=this;let r,o=0,s=0,c=0,l=0;const u=[0],a=[0],w=new gt;let h=0,d=new f(4320);const p=new kt;n.de=0,n.he=0,n.ye=new i(e),n.end=e,n.read=0,n.write=0,n.reset=(t,e)=>{e&&(e[0]=0),6==o&&w.ge(t),o=0,n.de=0,n.he=0,n.read=n.write=0},n.reset(t,null),n.ke=(t,e)=>{let r,i,o;return i=t.ue,o=n.read,r=(o>n.write?n.end:n.write)-o,r>t.ce&&(r=t.ce),0!==r&&-5==e&&(e=0),t.ce-=r,t.ee+=r,t.se.set(n.ye.subarray(o,o+r),i),i+=r,o+=r,o==n.end&&(o=0,n.write==n.end&&(n.write=0),r=n.write-o,r>t.ce&&(r=t.ce),0!==r&&-5==e&&(e=0),t.ce-=r,t.ee+=r,t.se.set(n.ye.subarray(o,o+r),i),i+=r,o+=r),t.ue=i,n.read=o,e},n.be=(t,e)=>{let i,f,y,b,k,g,v,m;for(b=t.le,k=t.Qt,f=n.he,y=n.de,g=n.write,v=g<n.read?n.read-g-1:n.end-g;;){let S,z,_,I,A,C,V,B;switch(o){case 0:for(;3>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}switch(i=7&f,h=1&i,i>>>1){case 0:f>>>=3,y-=3,i=7&y,f>>>=i,y-=i,o=1;break;case 1:S=[],z=[],_=[[]],I=[[]],kt.ve(S,z,_,I),w.init(S[0],z[0],_[0],0,I[0],0),f>>>=3,y-=3,o=6;break;case 2:f>>>=3,y-=3,o=3;break;case 3:return f>>>=3,y-=3,o=9,t.Zt="invalid block type",e=-3,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e)}break;case 1:for(;32>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}if((~f>>>16&65535)!=(65535&f))return o=9,t.Zt="invalid stored block lengths",e=-3,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);s=65535&f,f=y=0,o=0!==s?2:0!==h?7:0;break;case 2:if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);if(0===v&&(g==n.end&&0!==n.read&&(g=0,v=g<n.read?n.read-g-1:n.end-g),0===v&&(n.write=g,e=n.ke(t,e),g=n.write,v=g<n.read?n.read-g-1:n.end-g,g==n.end&&0!==n.read&&(g=0,v=g<n.read?n.read-g-1:n.end-g),0===v)))return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);if(e=0,i=s,i>k&&(i=k),i>v&&(i=v),n.ye.set(t.Xt(b,i),g),b+=i,k-=i,g+=i,v-=i,0!=(s-=i))break;o=0!==h?7:0;break;case 3:for(;14>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}if(c=i=16383&f,(31&i)>29||(i>>5&31)>29)return o=9,t.Zt="too many length or distance symbols",e=-3,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);if(i=258+(31&i)+(i>>5&31),!r||r.length<i)r=[];else for(m=0;i>m;m++)r[m]=0;f>>>=14,y-=14,l=0,o=4;case 4:for(;4+(c>>>10)>l;){for(;3>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}r[vt[l++]]=7&f,f>>>=3,y-=3}for(;19>l;)r[vt[l++]]=0;if(u[0]=7,i=p.ae(r,u,a,d,t),0!=i)return-3==(e=i)&&(r=null,o=9),n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);l=0,o=5;case 5:for(;i=c,258+(31&i)+(i>>5&31)>l;){let s,w;for(i=u[0];i>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}if(i=d[3*(a[0]+(f&at[i]))+1],w=d[3*(a[0]+(f&at[i]))+2],16>w)f>>>=i,y-=i,r[l++]=w;else{for(m=18==w?7:w-14,s=18==w?11:3;i+m>y;){if(0===k)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);e=0,k--,f|=(255&t.pe(b++))<<y,y+=8}if(f>>>=i,y-=i,s+=f&at[m],f>>>=m,y-=m,m=l,i=c,m+s>258+(31&i)+(i>>5&31)||16==w&&1>m)return r=null,o=9,t.Zt="invalid bit length repeat",e=-3,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);w=16==w?r[m-1]:0;do{r[m++]=w}while(0!=--s);l=m}}if(a[0]=-1,A=[],C=[],V=[],B=[],A[0]=9,C[0]=6,i=c,i=p.we(257+(31&i),1+(i>>5&31),r,A,C,V,B,d,t),0!=i)return-3==i&&(r=null,o=9),e=i,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);w.init(A[0],C[0],d,V[0],d,B[0]),o=6;case 6:if(n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,1!=(e=w.be(n,t,e)))return n.ke(t,e);if(e=0,w.ge(t),b=t.le,k=t.Qt,f=n.he,y=n.de,g=n.write,v=g<n.read?n.read-g-1:n.end-g,0===h){o=0;break}o=7;case 7:if(n.write=g,e=n.ke(t,e),g=n.write,v=g<n.read?n.read-g-1:n.end-g,n.read!=n.write)return n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);o=8;case 8:return e=1,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);case 9:return e=-3,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e);default:return e=-2,n.he=f,n.de=y,t.Qt=k,t.te+=b-t.le,t.le=b,n.write=g,n.ke(t,e)}}},n.ge=t=>{n.reset(t,null),n.ye=null,d=null},n.me=(t,e,r)=>{n.ye.set(t.subarray(e,e+r),0),n.read=n.write=r},n.Se=()=>1==o?1:0}const St=[0,0,255,255];function zt(){const t=this;function e(t){return t&&t.ze?(t.te=t.ee=0,t.Zt=null,t.ze.mode=7,t.ze._e.reset(t,null),0):-2}t.mode=0,t.method=0,t.Ie=[0],t.Ae=0,t.marker=0,t.Ce=0,t.Ve=e=>(t._e&&t._e.ge(e),t._e=null,0),t.Be=(n,r)=>(n.Zt=null,t._e=null,8>r||r>15?(t.Ve(n),-2):(t.Ce=r,n.ze._e=new mt(n,1<<r),e(n),0)),t.it=(t,e)=>{let n,r;if(!t||!t.ze||!t.fe)return-2;const i=t.ze;for(e=4==e?-5:0,n=-5;;)switch(i.mode){case 0:if(0===t.Qt)return n;if(n=e,t.Qt--,t.te++,8!=(15&(i.method=t.pe(t.le++)))){i.mode=13,t.Zt="unknown compression method",i.marker=5;break}if(8+(i.method>>4)>i.Ce){i.mode=13,t.Zt="invalid win size",i.marker=5;break}i.mode=1;case 1:if(0===t.Qt)return n;if(n=e,t.Qt--,t.te++,r=255&t.pe(t.le++),((i.method<<8)+r)%31!=0){i.mode=13,t.Zt="incorrect header check",i.marker=5;break}if(0==(32&r)){i.mode=7;break}i.mode=2;case 2:if(0===t.Qt)return n;n=e,t.Qt--,t.te++,i.Ae=(255&t.pe(t.le++))<<24&4278190080,i.mode=3;case 3:if(0===t.Qt)return n;n=e,t.Qt--,t.te++,i.Ae+=(255&t.pe(t.le++))<<16&16711680,i.mode=4;case 4:if(0===t.Qt)return n;n=e,t.Qt--,t.te++,i.Ae+=(255&t.pe(t.le++))<<8&65280,i.mode=5;case 5:return 0===t.Qt?n:(n=e,t.Qt--,t.te++,i.Ae+=255&t.pe(t.le++),i.mode=6,2);case 6:return i.mode=13,t.Zt="need dictionary",i.marker=0,-2;case 7:if(n=i._e.be(t,n),-3==n){i.mode=13,i.marker=0;break}if(0==n&&(n=e),1!=n)return n;n=e,i._e.reset(t,i.Ie),i.mode=12;case 12:return t.Qt=0,1;case 13:return-3;default:return-2}},t.Ee=(t,e,n)=>{let r=0,i=n;if(!t||!t.ze||6!=t.ze.mode)return-2;const o=t.ze;return i<1<<o.Ce||(i=(1<<o.Ce)-1,r=n-i),o._e.me(e,r,i),o.mode=7,0},t.De=t=>{let n,r,i,o,s;if(!t||!t.ze)return-2;const f=t.ze;if(13!=f.mode&&(f.mode=13,f.marker=0),0===(n=t.Qt))return-5;for(r=t.le,i=f.marker;0!==n&&4>i;)t.pe(r)==St[i]?i++:i=0!==t.pe(r)?0:4-i,r++,n--;return t.te+=r-t.le,t.le=r,t.Qt=n,f.marker=i,4!=i?-3:(o=t.te,s=t.ee,e(t),t.te=o,t.ee=s,f.mode=7,0)},t.Ue=t=>t&&t.ze&&t.ze._e?t.ze._e.Se():-2}function _t(){}function It(t){const e=new _t,o=t&&t.rt?n.floor(2*t.rt):131072,s=new i(o);let f=!1;e.Be(),e.se=s,this.append=(t,n)=>{const c=[];let l,u,a=0,w=0,h=0;if(0!==t.length){e.le=0,e.fe=t,e.Qt=t.length;do{if(e.ue=0,e.ce=o,0!==e.Qt||f||(e.le=0,f=!0),l=e.it(0),f&&-5===l){if(0!==e.Qt)throw new r("inflating: bad input")}else if(0!==l&&1!==l)throw new r("inflating: "+e.Zt);if((f||1===l)&&e.Qt===t.length)throw new r("inflating: bad input");e.ue&&(e.ue===o?c.push(new i(s)):c.push(s.slice(0,e.ue))),h+=e.ue,n&&e.le>0&&e.le!=a&&(n(e.le),a=e.le)}while(e.Qt>0||0===e.ce);return c.length>1?(u=new i(h),c.forEach((t=>{u.set(t,w),w+=t.length}))):u=c[0]||new i(0),u}},this.flush=()=>{e.Ve()}}_t.prototype={Be:function(t){const e=this;return e.ze=new zt,t||(t=15),e.ze.Be(e,t)},it:function(t){const e=this;return e.ze?e.ze.it(e,t):-2},Ve:function(){const t=this;if(!t.ze)return-2;const e=t.ze.Ve(t);return t.ze=null,e},De:function(){const t=this;return t.ze?t.ze.De(t):-2},Ee:function(t,e){const n=this;return n.ze?n.ze.Ee(n,t,e):-2},pe:function(t){return this.fe[t]},Xt:function(t,e){return this.fe.subarray(t,t+e)}},self.initCodec=()=>{self.Deflate=ut,self.Inflate=It};\n'],{type:"text/javascript"}));t({workerScripts:{inflate:[e],deflate:[e]}});}};
- /*
- Copyright (c) 2022 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.
- */
- function getMimeType() {
- return "application/octet-stream";
- }
- /*
- Copyright (c) 2022 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.
- */
- var streamCodecShim = (library, options = {}, registerDataHandler) => {
- return {
- Deflate: createCodecClass(library.Deflate, options.deflate, registerDataHandler),
- Inflate: createCodecClass(library.Inflate, options.inflate, registerDataHandler)
- };
- };
- function createCodecClass(constructor, constructorOptions, registerDataHandler) {
- return class {
- constructor(options) {
- const codecAdapter = this;
- const onData = data => {
- if (codecAdapter.pendingData) {
- const pendingData = codecAdapter.pendingData;
- codecAdapter.pendingData = new Uint8Array(pendingData.length + data.length);
- codecAdapter.pendingData.set(pendingData, 0);
- codecAdapter.pendingData.set(data, pendingData.length);
- } else {
- codecAdapter.pendingData = new Uint8Array(data);
- }
- };
- codecAdapter.codec = new constructor(Object.assign({}, constructorOptions, options));
- registerDataHandler(codecAdapter.codec, onData);
- }
- append(data) {
- this.codec.push(data);
- return getResponse(this);
- }
- flush() {
- this.codec.push(new Uint8Array(0), true);
- return getResponse(this);
- }
- };
- function getResponse(codec) {
- if (codec.pendingData) {
- const output = codec.pendingData;
- codec.pendingData = null;
- return output;
- } else {
- return new Uint8Array(0);
- }
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- const table = [];
- for (let i = 0; i < 256; i++) {
- let t = i;
- for (let j = 0; j < 8; j++) {
- if (t & 1) {
- t = (t >>> 1) ^ 0xEDB88320;
- } else {
- t = t >>> 1;
- }
- }
- table[i] = t;
- }
- class Crc32 {
- constructor(crc) {
- this.crc = crc || -1;
- }
- append(data) {
- let crc = this.crc | 0;
- for (let offset = 0, length = data.length | 0; offset < length; offset++) {
- crc = (crc >>> 8) ^ table[(crc ^ data[offset]) & 0xFF];
- }
- this.crc = crc;
- }
- get() {
- return ~this.crc;
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- function encodeText(value) {
- if (typeof TextEncoder == "undefined") {
- value = unescape(encodeURIComponent(value));
- const result = new Uint8Array(value.length);
- for (let i = 0; i < result.length; i++) {
- result[i] = value.charCodeAt(i);
- }
- return result;
- } else {
- return new TextEncoder().encode(value);
- }
- }
- // Derived from https://github.com/xqdoo00o/jszip/blob/master/lib/sjcl.js and https://github.com/bitwiseshiftleft/sjcl
- /*// deno-lint-ignore-file no-this-alias *
- /*
- * SJCL is open. You can use, modify and redistribute it under a BSD
- * license or under the GNU GPL, version 2.0.
- */
- /** @fileOverview Javascript cryptography implementation.
- *
- * Crush to remove comments, shorten variable names and
- * generally reduce transmission size.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- /*jslint indent: 2, bitwise: false, nomen: false, plusplus: false, white: false, regexp: false */
- /** @fileOverview Arrays of bits, encoded as arrays of Numbers.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- /**
- * Arrays of bits, encoded as arrays of Numbers.
- * @namespace
- * @description
- * <p>
- * These objects are the currency accepted by SJCL's crypto functions.
- * </p>
- *
- * <p>
- * Most of our crypto primitives operate on arrays of 4-byte words internally,
- * but many of them can take arguments that are not a multiple of 4 bytes.
- * This library encodes arrays of bits (whose size need not be a multiple of 8
- * bits) as arrays of 32-bit words. The bits are packed, big-endian, into an
- * array of words, 32 bits at a time. Since the words are double-precision
- * floating point numbers, they fit some extra data. We use this (in a private,
- * possibly-changing manner) to encode the number of bits actually present
- * in the last word of the array.
- * </p>
- *
- * <p>
- * Because bitwise ops clear this out-of-band data, these arrays can be passed
- * to ciphers like AES which want arrays of words.
- * </p>
- */
- const bitArray = {
- /**
- * Concatenate two bit arrays.
- * @param {bitArray} a1 The first array.
- * @param {bitArray} a2 The second array.
- * @return {bitArray} The concatenation of a1 and a2.
- */
- concat(a1, a2) {
- if (a1.length === 0 || a2.length === 0) {
- return a1.concat(a2);
- }
- const last = a1[a1.length - 1], shift = bitArray.getPartial(last);
- if (shift === 32) {
- return a1.concat(a2);
- } else {
- return bitArray._shiftRight(a2, shift, last | 0, a1.slice(0, a1.length - 1));
- }
- },
- /**
- * Find the length of an array of bits.
- * @param {bitArray} a The array.
- * @return {Number} The length of a, in bits.
- */
- bitLength(a) {
- const l = a.length;
- if (l === 0) {
- return 0;
- }
- const x = a[l - 1];
- return (l - 1) * 32 + bitArray.getPartial(x);
- },
- /**
- * Truncate an array.
- * @param {bitArray} a The array.
- * @param {Number} len The length to truncate to, in bits.
- * @return {bitArray} A new array, truncated to len bits.
- */
- clamp(a, len) {
- if (a.length * 32 < len) {
- return a;
- }
- a = a.slice(0, Math.ceil(len / 32));
- const l = a.length;
- len = len & 31;
- if (l > 0 && len) {
- a[l - 1] = bitArray.partial(len, a[l - 1] & 0x80000000 >> (len - 1), 1);
- }
- return a;
- },
- /**
- * Make a partial word for a bit array.
- * @param {Number} len The number of bits in the word.
- * @param {Number} x The bits.
- * @param {Number} [_end=0] Pass 1 if x has already been shifted to the high side.
- * @return {Number} The partial word.
- */
- partial(len, x, _end) {
- if (len === 32) {
- return x;
- }
- return (_end ? x | 0 : x << (32 - len)) + len * 0x10000000000;
- },
- /**
- * Get the number of bits used by a partial word.
- * @param {Number} x The partial word.
- * @return {Number} The number of bits used by the partial word.
- */
- getPartial(x) {
- return Math.round(x / 0x10000000000) || 32;
- },
- /** Shift an array right.
- * @param {bitArray} a The array to shift.
- * @param {Number} shift The number of bits to shift.
- * @param {Number} [carry=0] A byte to carry in
- * @param {bitArray} [out=[]] An array to prepend to the output.
- * @private
- */
- _shiftRight(a, shift, carry, out) {
- if (out === undefined) {
- out = [];
- }
- for (; shift >= 32; shift -= 32) {
- out.push(carry);
- carry = 0;
- }
- if (shift === 0) {
- return out.concat(a);
- }
- for (let i = 0; i < a.length; i++) {
- out.push(carry | a[i] >>> shift);
- carry = a[i] << (32 - shift);
- }
- const last2 = a.length ? a[a.length - 1] : 0;
- const shift2 = bitArray.getPartial(last2);
- out.push(bitArray.partial(shift + shift2 & 31, (shift + shift2 > 32) ? carry : out.pop(), 1));
- return out;
- }
- };
- /** @fileOverview Bit array codec implementations.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- /**
- * Arrays of bytes
- * @namespace
- */
- const codec = {
- bytes: {
- /** Convert from a bitArray to an array of bytes. */
- fromBits(arr) {
- const bl = bitArray.bitLength(arr);
- const byteLength = bl / 8;
- const out = new Uint8Array(byteLength);
- let tmp;
- for (let i = 0; i < byteLength; i++) {
- if ((i & 3) === 0) {
- tmp = arr[i / 4];
- }
- out[i] = tmp >>> 24;
- tmp <<= 8;
- }
- return out;
- },
- /** Convert from an array of bytes to a bitArray. */
- toBits(bytes) {
- const out = [];
- let i;
- let tmp = 0;
- for (i = 0; i < bytes.length; i++) {
- tmp = tmp << 8 | bytes[i];
- if ((i & 3) === 3) {
- out.push(tmp);
- tmp = 0;
- }
- }
- if (i & 3) {
- out.push(bitArray.partial(8 * (i & 3), tmp));
- }
- return out;
- }
- }
- };
- const hash = {};
- /**
- * Context for a SHA-1 operation in progress.
- * @constructor
- */
- hash.sha1 = function (hash) {
- if (hash) {
- this._h = hash._h.slice(0);
- this._buffer = hash._buffer.slice(0);
- this._length = hash._length;
- } else {
- this.reset();
- }
- };
- hash.sha1.prototype = {
- /**
- * The hash's block size, in bits.
- * @constant
- */
- blockSize: 512,
- /**
- * Reset the hash state.
- * @return this
- */
- reset: function () {
- const sha1 = this;
- sha1._h = this._init.slice(0);
- sha1._buffer = [];
- sha1._length = 0;
- return sha1;
- },
- /**
- * Input several words to the hash.
- * @param {bitArray|String} data the data to hash.
- * @return this
- */
- update: function (data) {
- const sha1 = this;
- if (typeof data === "string") {
- data = codec.utf8String.toBits(data);
- }
- const b = sha1._buffer = bitArray.concat(sha1._buffer, data);
- const ol = sha1._length;
- const nl = sha1._length = ol + bitArray.bitLength(data);
- if (nl > 9007199254740991) {
- throw new Error("Cannot hash more than 2^53 - 1 bits");
- }
- const c = new Uint32Array(b);
- let j = 0;
- for (let i = sha1.blockSize + ol - ((sha1.blockSize + ol) & (sha1.blockSize - 1)); i <= nl;
- i += sha1.blockSize) {
- sha1._block(c.subarray(16 * j, 16 * (j + 1)));
- j += 1;
- }
- b.splice(0, 16 * j);
- return sha1;
- },
- /**
- * Complete hashing and output the hash value.
- * @return {bitArray} The hash value, an array of 5 big-endian words. TODO
- */
- finalize: function () {
- const sha1 = this;
- let b = sha1._buffer;
- const h = sha1._h;
- // Round out and push the buffer
- b = bitArray.concat(b, [bitArray.partial(1, 1)]);
- // Round out the buffer to a multiple of 16 words, less the 2 length words.
- for (let i = b.length + 2; i & 15; i++) {
- b.push(0);
- }
- // append the length
- b.push(Math.floor(sha1._length / 0x100000000));
- b.push(sha1._length | 0);
- while (b.length) {
- sha1._block(b.splice(0, 16));
- }
- sha1.reset();
- return h;
- },
- /**
- * The SHA-1 initialization vector.
- * @private
- */
- _init: [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0],
- /**
- * The SHA-1 hash key.
- * @private
- */
- _key: [0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xCA62C1D6],
- /**
- * The SHA-1 logical functions f(0), f(1), ..., f(79).
- * @private
- */
- _f: function (t, b, c, d) {
- if (t <= 19) {
- return (b & c) | (~b & d);
- } else if (t <= 39) {
- return b ^ c ^ d;
- } else if (t <= 59) {
- return (b & c) | (b & d) | (c & d);
- } else if (t <= 79) {
- return b ^ c ^ d;
- }
- },
- /**
- * Circular left-shift operator.
- * @private
- */
- _S: function (n, x) {
- return (x << n) | (x >>> 32 - n);
- },
- /**
- * Perform one cycle of SHA-1.
- * @param {Uint32Array|bitArray} words one block of words.
- * @private
- */
- _block: function (words) {
- const sha1 = this;
- const h = sha1._h;
- // When words is passed to _block, it has 16 elements. SHA1 _block
- // function extends words with new elements (at the end there are 80 elements).
- // The problem is that if we use Uint32Array instead of Array,
- // the length of Uint32Array cannot be changed. Thus, we replace words with a
- // normal Array here.
- const w = Array(80); // do not use Uint32Array here as the instantiation is slower
- for (let j = 0; j < 16; j++) {
- w[j] = words[j];
- }
- let a = h[0];
- let b = h[1];
- let c = h[2];
- let d = h[3];
- let e = h[4];
- for (let t = 0; t <= 79; t++) {
- if (t >= 16) {
- w[t] = sha1._S(1, w[t - 3] ^ w[t - 8] ^ w[t - 14] ^ w[t - 16]);
- }
- const tmp = (sha1._S(5, a) + sha1._f(t, b, c, d) + e + w[t] +
- sha1._key[Math.floor(t / 20)]) | 0;
- e = d;
- d = c;
- c = sha1._S(30, b);
- b = a;
- a = tmp;
- }
- h[0] = (h[0] + a) | 0;
- h[1] = (h[1] + b) | 0;
- h[2] = (h[2] + c) | 0;
- h[3] = (h[3] + d) | 0;
- h[4] = (h[4] + e) | 0;
- }
- };
- /** @fileOverview Low-level AES implementation.
- *
- * This file contains a low-level implementation of AES, optimized for
- * size and for efficiency on several browsers. It is based on
- * OpenSSL's aes_core.c, a public-domain implementation by Vincent
- * Rijmen, Antoon Bosselaers and Paulo Barreto.
- *
- * An older version of this implementation is available in the public
- * domain, but this one is (c) Emily Stark, Mike Hamburg, Dan Boneh,
- * Stanford University 2008-2010 and BSD-licensed for liability
- * reasons.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- const cipher = {};
- /**
- * Schedule out an AES key for both encryption and decryption. This
- * is a low-level class. Use a cipher mode to do bulk encryption.
- *
- * @constructor
- * @param {Array} key The key as an array of 4, 6 or 8 words.
- */
- cipher.aes = class {
- constructor(key) {
- /**
- * The expanded S-box and inverse S-box tables. These will be computed
- * on the client so that we don't have to send them down the wire.
- *
- * There are two tables, _tables[0] is for encryption and
- * _tables[1] is for decryption.
- *
- * The first 4 sub-tables are the expanded S-box with MixColumns. The
- * last (_tables[01][4]) is the S-box itself.
- *
- * @private
- */
- const aes = this;
- aes._tables = [[[], [], [], [], []], [[], [], [], [], []]];
- if (!aes._tables[0][0][0]) {
- aes._precompute();
- }
- const sbox = aes._tables[0][4];
- const decTable = aes._tables[1];
- const keyLen = key.length;
- let i, encKey, decKey, rcon = 1;
- if (keyLen !== 4 && keyLen !== 6 && keyLen !== 8) {
- throw new Error("invalid aes key size");
- }
- aes._key = [encKey = key.slice(0), decKey = []];
- // schedule encryption keys
- for (i = keyLen; i < 4 * keyLen + 28; i++) {
- let tmp = encKey[i - 1];
- // apply sbox
- if (i % keyLen === 0 || (keyLen === 8 && i % keyLen === 4)) {
- tmp = sbox[tmp >>> 24] << 24 ^ sbox[tmp >> 16 & 255] << 16 ^ sbox[tmp >> 8 & 255] << 8 ^ sbox[tmp & 255];
- // shift rows and add rcon
- if (i % keyLen === 0) {
- tmp = tmp << 8 ^ tmp >>> 24 ^ rcon << 24;
- rcon = rcon << 1 ^ (rcon >> 7) * 283;
- }
- }
- encKey[i] = encKey[i - keyLen] ^ tmp;
- }
- // schedule decryption keys
- for (let j = 0; i; j++, i--) {
- const tmp = encKey[j & 3 ? i : i - 4];
- if (i <= 4 || j < 4) {
- decKey[j] = tmp;
- } else {
- decKey[j] = decTable[0][sbox[tmp >>> 24]] ^
- decTable[1][sbox[tmp >> 16 & 255]] ^
- decTable[2][sbox[tmp >> 8 & 255]] ^
- decTable[3][sbox[tmp & 255]];
- }
- }
- }
- // public
- /* Something like this might appear here eventually
- name: "AES",
- blockSize: 4,
- keySizes: [4,6,8],
- */
- /**
- * Encrypt an array of 4 big-endian words.
- * @param {Array} data The plaintext.
- * @return {Array} The ciphertext.
- */
- encrypt(data) {
- return this._crypt(data, 0);
- }
- /**
- * Decrypt an array of 4 big-endian words.
- * @param {Array} data The ciphertext.
- * @return {Array} The plaintext.
- */
- decrypt(data) {
- return this._crypt(data, 1);
- }
- /**
- * Expand the S-box tables.
- *
- * @private
- */
- _precompute() {
- const encTable = this._tables[0];
- const decTable = this._tables[1];
- const sbox = encTable[4];
- const sboxInv = decTable[4];
- const d = [];
- const th = [];
- let xInv, x2, x4, x8;
- // Compute double and third tables
- for (let i = 0; i < 256; i++) {
- th[(d[i] = i << 1 ^ (i >> 7) * 283) ^ i] = i;
- }
- for (let x = xInv = 0; !sbox[x]; x ^= x2 || 1, xInv = th[xInv] || 1) {
- // Compute sbox
- let s = xInv ^ xInv << 1 ^ xInv << 2 ^ xInv << 3 ^ xInv << 4;
- s = s >> 8 ^ s & 255 ^ 99;
- sbox[x] = s;
- sboxInv[s] = x;
- // Compute MixColumns
- x8 = d[x4 = d[x2 = d[x]]];
- let tDec = x8 * 0x1010101 ^ x4 * 0x10001 ^ x2 * 0x101 ^ x * 0x1010100;
- let tEnc = d[s] * 0x101 ^ s * 0x1010100;
- for (let i = 0; i < 4; i++) {
- encTable[i][x] = tEnc = tEnc << 24 ^ tEnc >>> 8;
- decTable[i][s] = tDec = tDec << 24 ^ tDec >>> 8;
- }
- }
- // Compactify. Considerable speedup on Firefox.
- for (let i = 0; i < 5; i++) {
- encTable[i] = encTable[i].slice(0);
- decTable[i] = decTable[i].slice(0);
- }
- }
- /**
- * Encryption and decryption core.
- * @param {Array} input Four words to be encrypted or decrypted.
- * @param dir The direction, 0 for encrypt and 1 for decrypt.
- * @return {Array} The four encrypted or decrypted words.
- * @private
- */
- _crypt(input, dir) {
- if (input.length !== 4) {
- throw new Error("invalid aes block size");
- }
- const key = this._key[dir];
- const nInnerRounds = key.length / 4 - 2;
- const out = [0, 0, 0, 0];
- const table = this._tables[dir];
- // load up the tables
- const t0 = table[0];
- const t1 = table[1];
- const t2 = table[2];
- const t3 = table[3];
- const sbox = table[4];
- // state variables a,b,c,d are loaded with pre-whitened data
- let a = input[0] ^ key[0];
- let b = input[dir ? 3 : 1] ^ key[1];
- let c = input[2] ^ key[2];
- let d = input[dir ? 1 : 3] ^ key[3];
- let kIndex = 4;
- let a2, b2, c2;
- // Inner rounds. Cribbed from OpenSSL.
- for (let i = 0; i < nInnerRounds; i++) {
- a2 = t0[a >>> 24] ^ t1[b >> 16 & 255] ^ t2[c >> 8 & 255] ^ t3[d & 255] ^ key[kIndex];
- b2 = t0[b >>> 24] ^ t1[c >> 16 & 255] ^ t2[d >> 8 & 255] ^ t3[a & 255] ^ key[kIndex + 1];
- c2 = t0[c >>> 24] ^ t1[d >> 16 & 255] ^ t2[a >> 8 & 255] ^ t3[b & 255] ^ key[kIndex + 2];
- d = t0[d >>> 24] ^ t1[a >> 16 & 255] ^ t2[b >> 8 & 255] ^ t3[c & 255] ^ key[kIndex + 3];
- kIndex += 4;
- a = a2; b = b2; c = c2;
- }
- // Last round.
- for (let i = 0; i < 4; i++) {
- out[dir ? 3 & -i : i] =
- sbox[a >>> 24] << 24 ^
- sbox[b >> 16 & 255] << 16 ^
- sbox[c >> 8 & 255] << 8 ^
- sbox[d & 255] ^
- key[kIndex++];
- a2 = a; a = b; b = c; c = d; d = a2;
- }
- return out;
- }
- };
- /**
- * Random values
- * @namespace
- */
- const random = {
- /**
- * Generate random words with pure js, cryptographically not as strong & safe as native implementation.
- * @param {TypedArray} typedArray The array to fill.
- * @return {TypedArray} The random values.
- */
- getRandomValues(typedArray) {
- const words = new Uint32Array(typedArray.buffer);
- const r = (m_w) => {
- let m_z = 0x3ade68b1;
- const mask = 0xffffffff;
- return function () {
- m_z = (0x9069 * (m_z & 0xFFFF) + (m_z >> 0x10)) & mask;
- m_w = (0x4650 * (m_w & 0xFFFF) + (m_w >> 0x10)) & mask;
- const result = ((((m_z << 0x10) + m_w) & mask) / 0x100000000) + .5;
- return result * (Math.random() > .5 ? 1 : -1);
- };
- };
- for (let i = 0, rcache; i < typedArray.length; i += 4) {
- const _r = r((rcache || Math.random()) * 0x100000000);
- rcache = _r() * 0x3ade67b7;
- words[i / 4] = (_r() * 0x100000000) | 0;
- }
- return typedArray;
- }
- };
- /** @fileOverview CTR mode implementation.
- *
- * Special thanks to Roy Nicholson for pointing out a bug in our
- * implementation.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- /** Brian Gladman's CTR Mode.
- * @constructor
- * @param {Object} _prf The aes instance to generate key.
- * @param {bitArray} _iv The iv for ctr mode, it must be 128 bits.
- */
- const mode = {};
- /**
- * Brian Gladman's CTR Mode.
- * @namespace
- */
- mode.ctrGladman = class {
- constructor(prf, iv) {
- this._prf = prf;
- this._initIv = iv;
- this._iv = iv;
- }
- reset() {
- this._iv = this._initIv;
- }
- /** Input some data to calculate.
- * @param {bitArray} data the data to process, it must be intergral multiple of 128 bits unless it's the last.
- */
- update(data) {
- return this.calculate(this._prf, data, this._iv);
- }
- incWord(word) {
- if (((word >> 24) & 0xff) === 0xff) { //overflow
- let b1 = (word >> 16) & 0xff;
- let b2 = (word >> 8) & 0xff;
- let b3 = word & 0xff;
- if (b1 === 0xff) { // overflow b1
- b1 = 0;
- if (b2 === 0xff) {
- b2 = 0;
- if (b3 === 0xff) {
- b3 = 0;
- } else {
- ++b3;
- }
- } else {
- ++b2;
- }
- } else {
- ++b1;
- }
- word = 0;
- word += (b1 << 16);
- word += (b2 << 8);
- word += b3;
- } else {
- word += (0x01 << 24);
- }
- return word;
- }
- incCounter(counter) {
- if ((counter[0] = this.incWord(counter[0])) === 0) {
- // encr_data in fileenc.c from Dr Brian Gladman's counts only with DWORD j < 8
- counter[1] = this.incWord(counter[1]);
- }
- }
- calculate(prf, data, iv) {
- let l;
- if (!(l = data.length)) {
- return [];
- }
- const bl = bitArray.bitLength(data);
- for (let i = 0; i < l; i += 4) {
- this.incCounter(iv);
- const e = prf.encrypt(iv);
- data[i] ^= e[0];
- data[i + 1] ^= e[1];
- data[i + 2] ^= e[2];
- data[i + 3] ^= e[3];
- }
- return bitArray.clamp(data, bl);
- }
- };
- const misc = {
- importKey(password) {
- return new misc.hmacSha1(codec.bytes.toBits(password));
- },
- pbkdf2(prf, salt, count, length) {
- count = count || 10000;
- if (length < 0 || count < 0) {
- throw new Error("invalid params to pbkdf2");
- }
- const byteLength = ((length >> 5) + 1) << 2;
- let u, ui, i, j, k;
- const arrayBuffer = new ArrayBuffer(byteLength);
- const out = new DataView(arrayBuffer);
- let outLength = 0;
- const b = bitArray;
- salt = codec.bytes.toBits(salt);
- for (k = 1; outLength < (byteLength || 1); k++) {
- u = ui = prf.encrypt(b.concat(salt, [k]));
- for (i = 1; i < count; i++) {
- ui = prf.encrypt(ui);
- for (j = 0; j < ui.length; j++) {
- u[j] ^= ui[j];
- }
- }
- for (i = 0; outLength < (byteLength || 1) && i < u.length; i++) {
- out.setInt32(outLength, u[i]);
- outLength += 4;
- }
- }
- return arrayBuffer.slice(0, length / 8);
- }
- };
- /** @fileOverview HMAC implementation.
- *
- * @author Emily Stark
- * @author Mike Hamburg
- * @author Dan Boneh
- */
- /** HMAC with the specified hash function.
- * @constructor
- * @param {bitArray} key the key for HMAC.
- * @param {Object} [Hash=hash.sha1] The hash function to use.
- */
- misc.hmacSha1 = class {
- constructor(key) {
- const hmac = this;
- const Hash = hmac._hash = hash.sha1;
- const exKey = [[], []];
- const bs = Hash.prototype.blockSize / 32;
- hmac._baseHash = [new Hash(), new Hash()];
- if (key.length > bs) {
- key = Hash.hash(key);
- }
- for (let i = 0; i < bs; i++) {
- exKey[0][i] = key[i] ^ 0x36363636;
- exKey[1][i] = key[i] ^ 0x5C5C5C5C;
- }
- hmac._baseHash[0].update(exKey[0]);
- hmac._baseHash[1].update(exKey[1]);
- hmac._resultHash = new Hash(hmac._baseHash[0]);
- }
- reset() {
- const hmac = this;
- hmac._resultHash = new hmac._hash(hmac._baseHash[0]);
- hmac._updated = false;
- }
- update(data) {
- const hmac = this;
- hmac._updated = true;
- hmac._resultHash.update(data);
- }
- digest() {
- const hmac = this;
- const w = hmac._resultHash.finalize();
- const result = new (hmac._hash)(hmac._baseHash[1]).update(w).finalize();
- hmac.reset();
- return result;
- }
- encrypt(data) {
- if (!this._updated) {
- this.update(data);
- return this.digest(data);
- } else {
- throw new Error("encrypt on already updated hmac called!");
- }
- }
- };
- /*
- Copyright (c) 2022 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.
- */
- const ERR_INVALID_PASSWORD = "Invalid pasword";
- const BLOCK_LENGTH = 16;
- const RAW_FORMAT = "raw";
- const PBKDF2_ALGORITHM = { name: "PBKDF2" };
- const HASH_ALGORITHM = { name: "HMAC" };
- const HASH_FUNCTION = "SHA-1";
- const BASE_KEY_ALGORITHM = Object.assign({ hash: HASH_ALGORITHM }, PBKDF2_ALGORITHM);
- const DERIVED_BITS_ALGORITHM = Object.assign({ iterations: 1000, hash: { name: HASH_FUNCTION } }, PBKDF2_ALGORITHM);
- const DERIVED_BITS_USAGE = ["deriveBits"];
- const SALT_LENGTH = [8, 12, 16];
- const KEY_LENGTH = [16, 24, 32];
- const SIGNATURE_LENGTH = 10;
- const COUNTER_DEFAULT_VALUE = [0, 0, 0, 0];
- const CRYPTO_API_SUPPORTED = typeof crypto != "undefined";
- const SUBTLE_API_SUPPORTED = CRYPTO_API_SUPPORTED && typeof crypto.subtle != "undefined";
- const codecBytes = codec.bytes;
- const Aes = cipher.aes;
- const CtrGladman = mode.ctrGladman;
- const HmacSha1 = misc.hmacSha1;
- class AESDecrypt {
- constructor(password, signed, strength) {
- Object.assign(this, {
- password,
- signed,
- strength: strength - 1,
- pendingInput: new Uint8Array(0)
- });
- }
- async append(input) {
- const aesCrypto = this;
- if (aesCrypto.password) {
- const preamble = subarray(input, 0, SALT_LENGTH[aesCrypto.strength] + 2);
- await createDecryptionKeys(aesCrypto, preamble, aesCrypto.password);
- aesCrypto.password = null;
- aesCrypto.aesCtrGladman = new CtrGladman(new Aes(aesCrypto.keys.key), Array.from(COUNTER_DEFAULT_VALUE));
- aesCrypto.hmac = new HmacSha1(aesCrypto.keys.authentication);
- input = subarray(input, SALT_LENGTH[aesCrypto.strength] + 2);
- }
- const output = new Uint8Array(input.length - SIGNATURE_LENGTH - ((input.length - SIGNATURE_LENGTH) % BLOCK_LENGTH));
- return append(aesCrypto, input, output, 0, SIGNATURE_LENGTH, true);
- }
- flush() {
- const aesCrypto = this;
- const pendingInput = aesCrypto.pendingInput;
- const chunkToDecrypt = subarray(pendingInput, 0, pendingInput.length - SIGNATURE_LENGTH);
- const originalSignature = subarray(pendingInput, pendingInput.length - SIGNATURE_LENGTH);
- let decryptedChunkArray = new Uint8Array(0);
- if (chunkToDecrypt.length) {
- const encryptedChunk = codecBytes.toBits(chunkToDecrypt);
- aesCrypto.hmac.update(encryptedChunk);
- const decryptedChunk = aesCrypto.aesCtrGladman.update(encryptedChunk);
- decryptedChunkArray = codecBytes.fromBits(decryptedChunk);
- }
- let valid = true;
- if (aesCrypto.signed) {
- const signature = subarray(codecBytes.fromBits(aesCrypto.hmac.digest()), 0, SIGNATURE_LENGTH);
- for (let indexSignature = 0; indexSignature < SIGNATURE_LENGTH; indexSignature++) {
- if (signature[indexSignature] != originalSignature[indexSignature]) {
- valid = false;
- }
- }
- }
- return {
- valid,
- data: decryptedChunkArray
- };
- }
- }
- class AESEncrypt {
- constructor(password, strength) {
- Object.assign(this, {
- password,
- strength: strength - 1,
- pendingInput: new Uint8Array(0)
- });
- }
- async append(input) {
- const aesCrypto = this;
- let preamble = new Uint8Array(0);
- if (aesCrypto.password) {
- preamble = await createEncryptionKeys(aesCrypto, aesCrypto.password);
- aesCrypto.password = null;
- aesCrypto.aesCtrGladman = new CtrGladman(new Aes(aesCrypto.keys.key), Array.from(COUNTER_DEFAULT_VALUE));
- aesCrypto.hmac = new HmacSha1(aesCrypto.keys.authentication);
- }
- const output = new Uint8Array(preamble.length + input.length - (input.length % BLOCK_LENGTH));
- output.set(preamble, 0);
- return append(aesCrypto, input, output, preamble.length, 0);
- }
- flush() {
- const aesCrypto = this;
- let encryptedChunkArray = new Uint8Array(0);
- if (aesCrypto.pendingInput.length) {
- const encryptedChunk = aesCrypto.aesCtrGladman.update(codecBytes.toBits(aesCrypto.pendingInput));
- aesCrypto.hmac.update(encryptedChunk);
- encryptedChunkArray = codecBytes.fromBits(encryptedChunk);
- }
- const signature = subarray(codecBytes.fromBits(aesCrypto.hmac.digest()), 0, SIGNATURE_LENGTH);
- return {
- data: concat(encryptedChunkArray, signature),
- signature
- };
- }
- }
- function append(aesCrypto, input, output, paddingStart, paddingEnd, verifySignature) {
- const inputLength = input.length - paddingEnd;
- if (aesCrypto.pendingInput.length) {
- input = concat(aesCrypto.pendingInput, input);
- output = expand(output, inputLength - (inputLength % BLOCK_LENGTH));
- }
- let offset;
- for (offset = 0; offset <= inputLength - BLOCK_LENGTH; offset += BLOCK_LENGTH) {
- const inputChunk = codecBytes.toBits(subarray(input, offset, offset + BLOCK_LENGTH));
- if (verifySignature) {
- aesCrypto.hmac.update(inputChunk);
- }
- const outputChunk = aesCrypto.aesCtrGladman.update(inputChunk);
- if (!verifySignature) {
- aesCrypto.hmac.update(outputChunk);
- }
- output.set(codecBytes.fromBits(outputChunk), offset + paddingStart);
- }
- aesCrypto.pendingInput = subarray(input, offset);
- return output;
- }
- async function createDecryptionKeys(decrypt, preambleArray, password) {
- await createKeys$1(decrypt, password, subarray(preambleArray, 0, SALT_LENGTH[decrypt.strength]));
- const passwordVerification = subarray(preambleArray, SALT_LENGTH[decrypt.strength]);
- const passwordVerificationKey = decrypt.keys.passwordVerification;
- if (passwordVerificationKey[0] != passwordVerification[0] || passwordVerificationKey[1] != passwordVerification[1]) {
- throw new Error(ERR_INVALID_PASSWORD);
- }
- }
- async function createEncryptionKeys(encrypt, password) {
- const salt = getRandomValues(new Uint8Array(SALT_LENGTH[encrypt.strength]));
- await createKeys$1(encrypt, password, salt);
- return concat(salt, encrypt.keys.passwordVerification);
- }
- async function createKeys$1(target, password, salt) {
- const encodedPassword = encodeText(password);
- const basekey = await importKey(RAW_FORMAT, encodedPassword, BASE_KEY_ALGORITHM, false, DERIVED_BITS_USAGE);
- const derivedBits = await deriveBits(Object.assign({ salt }, DERIVED_BITS_ALGORITHM), basekey, 8 * ((KEY_LENGTH[target.strength] * 2) + 2));
- const compositeKey = new Uint8Array(derivedBits);
- target.keys = {
- key: codecBytes.toBits(subarray(compositeKey, 0, KEY_LENGTH[target.strength])),
- authentication: codecBytes.toBits(subarray(compositeKey, KEY_LENGTH[target.strength], KEY_LENGTH[target.strength] * 2)),
- passwordVerification: subarray(compositeKey, KEY_LENGTH[target.strength] * 2)
- };
- }
- function getRandomValues(array) {
- if (CRYPTO_API_SUPPORTED && typeof crypto.getRandomValues == "function") {
- return crypto.getRandomValues(array);
- } else {
- return random.getRandomValues(array);
- }
- }
- function importKey(format, password, algorithm, extractable, keyUsages) {
- if (CRYPTO_API_SUPPORTED && SUBTLE_API_SUPPORTED && typeof crypto.subtle.importKey == "function") {
- return crypto.subtle.importKey(format, password, algorithm, extractable, keyUsages);
- } else {
- return misc.importKey(password);
- }
- }
- async function deriveBits(algorithm, baseKey, length) {
- if (CRYPTO_API_SUPPORTED && SUBTLE_API_SUPPORTED && typeof crypto.subtle.deriveBits == "function") {
- return await crypto.subtle.deriveBits(algorithm, baseKey, length);
- } else {
- return misc.pbkdf2(baseKey, algorithm.salt, DERIVED_BITS_ALGORITHM.iterations, length);
- }
- }
- function concat(leftArray, rightArray) {
- let array = leftArray;
- if (leftArray.length + rightArray.length) {
- array = new Uint8Array(leftArray.length + rightArray.length);
- array.set(leftArray, 0);
- array.set(rightArray, leftArray.length);
- }
- return array;
- }
- function expand(inputArray, length) {
- if (length && length > inputArray.length) {
- const array = inputArray;
- inputArray = new Uint8Array(length);
- inputArray.set(array, 0);
- }
- return inputArray;
- }
- function subarray(array, begin, end) {
- return array.subarray(begin, end);
- }
- /*
- Copyright (c) 2022 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.
- */
- const HEADER_LENGTH = 12;
- class ZipCryptoDecrypt {
- constructor(password, passwordVerification) {
- const zipCrypto = this;
- Object.assign(zipCrypto, {
- password,
- passwordVerification
- });
- createKeys(zipCrypto, password);
- }
- append(input) {
- const zipCrypto = this;
- if (zipCrypto.password) {
- const decryptedHeader = decrypt(zipCrypto, input.subarray(0, HEADER_LENGTH));
- zipCrypto.password = null;
- if (decryptedHeader[HEADER_LENGTH - 1] != zipCrypto.passwordVerification) {
- throw new Error(ERR_INVALID_PASSWORD);
- }
- input = input.subarray(HEADER_LENGTH);
- }
- return decrypt(zipCrypto, input);
- }
- flush() {
- return {
- valid: true,
- data: new Uint8Array(0)
- };
- }
- }
- class ZipCryptoEncrypt {
- constructor(password, passwordVerification) {
- const zipCrypto = this;
- Object.assign(zipCrypto, {
- password,
- passwordVerification
- });
- createKeys(zipCrypto, password);
- }
- append(input) {
- const zipCrypto = this;
- let output;
- let offset;
- if (zipCrypto.password) {
- zipCrypto.password = null;
- const header = crypto.getRandomValues(new Uint8Array(HEADER_LENGTH));
- header[HEADER_LENGTH - 1] = zipCrypto.passwordVerification;
- output = new Uint8Array(input.length + header.length);
- output.set(encrypt(zipCrypto, header), 0);
- offset = HEADER_LENGTH;
- } else {
- output = new Uint8Array(input.length);
- offset = 0;
- }
- output.set(encrypt(zipCrypto, input), offset);
- return output;
- }
- flush() {
- return {
- data: new Uint8Array(0)
- };
- }
- }
- function decrypt(target, input) {
- const output = new Uint8Array(input.length);
- for (let index = 0; index < input.length; index++) {
- output[index] = getByte(target) ^ input[index];
- updateKeys(target, output[index]);
- }
- return output;
- }
- function encrypt(target, input) {
- const output = new Uint8Array(input.length);
- for (let index = 0; index < input.length; index++) {
- output[index] = getByte(target) ^ input[index];
- updateKeys(target, input[index]);
- }
- return output;
- }
- function createKeys(target, password) {
- target.keys = [0x12345678, 0x23456789, 0x34567890];
- target.crcKey0 = new Crc32(target.keys[0]);
- target.crcKey2 = new Crc32(target.keys[2]);
- for (let index = 0; index < password.length; index++) {
- updateKeys(target, password.charCodeAt(index));
- }
- }
- function updateKeys(target, byte) {
- target.crcKey0.append([byte]);
- target.keys[0] = ~target.crcKey0.get();
- target.keys[1] = getInt32(target.keys[1] + getInt8(target.keys[0]));
- target.keys[1] = getInt32(Math.imul(target.keys[1], 134775813) + 1);
- target.crcKey2.append([target.keys[1] >>> 24]);
- target.keys[2] = ~target.crcKey2.get();
- }
- function getByte(target) {
- const temp = target.keys[2] | 2;
- return getInt8(Math.imul(temp, (temp ^ 1)) >>> 8);
- }
- function getInt8(number) {
- return number & 0xFF;
- }
- function getInt32(number) {
- return number & 0xFFFFFFFF;
- }
- /*
- Copyright (c) 2022 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.
- */
- const CODEC_DEFLATE = "deflate";
- const CODEC_INFLATE = "inflate";
- const ERR_INVALID_SIGNATURE = "Invalid signature";
- class Inflate {
- constructor(codecConstructor, {
- signature,
- password,
- signed,
- compressed,
- zipCrypto,
- passwordVerification,
- encryptionStrength
- }, { chunkSize }) {
- const encrypted = Boolean(password);
- Object.assign(this, {
- signature,
- encrypted,
- signed,
- compressed,
- inflate: compressed && new codecConstructor({ chunkSize }),
- crc32: signed && new Crc32(),
- zipCrypto,
- decrypt: encrypted && zipCrypto ?
- new ZipCryptoDecrypt(password, passwordVerification) :
- new AESDecrypt(password, signed, encryptionStrength)
- });
- }
- async append(data) {
- const codec = this;
- if (codec.encrypted && data.length) {
- data = await codec.decrypt.append(data);
- }
- if (codec.compressed && data.length) {
- data = await codec.inflate.append(data);
- }
- if ((!codec.encrypted || codec.zipCrypto) && codec.signed && data.length) {
- codec.crc32.append(data);
- }
- return data;
- }
- async flush() {
- const codec = this;
- let signature;
- let data = new Uint8Array(0);
- if (codec.encrypted) {
- const result = codec.decrypt.flush();
- if (!result.valid) {
- throw new Error(ERR_INVALID_SIGNATURE);
- }
- data = result.data;
- }
- if ((!codec.encrypted || codec.zipCrypto) && codec.signed) {
- const dataViewSignature = new DataView(new Uint8Array(4).buffer);
- signature = codec.crc32.get();
- dataViewSignature.setUint32(0, signature);
- if (codec.signature != dataViewSignature.getUint32(0, false)) {
- throw new Error(ERR_INVALID_SIGNATURE);
- }
- }
- if (codec.compressed) {
- data = (await codec.inflate.append(data)) || new Uint8Array(0);
- await codec.inflate.flush();
- }
- return { data, signature };
- }
- }
- class Deflate {
- constructor(codecConstructor, {
- encrypted,
- signed,
- compressed,
- level,
- zipCrypto,
- password,
- passwordVerification,
- encryptionStrength
- }, { chunkSize }) {
- Object.assign(this, {
- encrypted,
- signed,
- compressed,
- deflate: compressed && new codecConstructor({ level: level || 5, chunkSize }),
- crc32: signed && new Crc32(),
- zipCrypto,
- encrypt: encrypted && zipCrypto ?
- new ZipCryptoEncrypt(password, passwordVerification) :
- new AESEncrypt(password, encryptionStrength)
- });
- }
- async append(inputData) {
- const codec = this;
- let data = inputData;
- if (codec.compressed && inputData.length) {
- data = await codec.deflate.append(inputData);
- }
- if (codec.encrypted && data.length) {
- data = await codec.encrypt.append(data);
- }
- if ((!codec.encrypted || codec.zipCrypto) && codec.signed && inputData.length) {
- codec.crc32.append(inputData);
- }
- return data;
- }
- async flush() {
- const codec = this;
- let signature;
- let data = new Uint8Array(0);
- if (codec.compressed) {
- data = (await codec.deflate.flush()) || new Uint8Array(0);
- }
- if (codec.encrypted) {
- data = await codec.encrypt.append(data);
- const result = codec.encrypt.flush();
- signature = result.signature;
- const newData = new Uint8Array(data.length + result.data.length);
- newData.set(data, 0);
- newData.set(result.data, data.length);
- data = newData;
- }
- if ((!codec.encrypted || codec.zipCrypto) && codec.signed) {
- signature = codec.crc32.get();
- }
- return { data, signature };
- }
- }
- function createCodec$1(codecConstructor, options, config) {
- if (options.codecType.startsWith(CODEC_DEFLATE)) {
- return new Deflate(codecConstructor, options, config);
- } else if (options.codecType.startsWith(CODEC_INFLATE)) {
- return new Inflate(codecConstructor, options, config);
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- const MESSAGE_INIT = "init";
- const MESSAGE_APPEND = "append";
- const MESSAGE_FLUSH = "flush";
- const MESSAGE_EVENT_TYPE = "message";
- let classicWorkersSupported = true;
- var getWorker = (workerData, codecConstructor, options, config, onTaskFinished, webWorker, scripts) => {
- Object.assign(workerData, {
- busy: true,
- codecConstructor,
- options: Object.assign({}, options),
- scripts,
- terminate() {
- if (workerData.worker && !workerData.busy) {
- workerData.worker.terminate();
- workerData.interface = null;
- }
- },
- onTaskFinished() {
- workerData.busy = false;
- onTaskFinished(workerData);
- }
- });
- return webWorker ? createWebWorkerInterface(workerData, config) : createWorkerInterface(workerData, config);
- };
- function createWorkerInterface(workerData, config) {
- const interfaceCodec = createCodec$1(workerData.codecConstructor, workerData.options, config);
- return {
- async append(data) {
- try {
- return await interfaceCodec.append(data);
- } catch (error) {
- workerData.onTaskFinished();
- throw error;
- }
- },
- async flush() {
- try {
- return await interfaceCodec.flush();
- } finally {
- workerData.onTaskFinished();
- }
- },
- abort() {
- workerData.onTaskFinished();
- }
- };
- }
- function createWebWorkerInterface(workerData, config) {
- let messageTask;
- const workerOptions = { type: "module" };
- if (!workerData.interface) {
- if (!classicWorkersSupported) {
- workerData.worker = getWorker(workerOptions, config.baseURL);
- } else {
- try {
- workerData.worker = getWorker({}, config.baseURL);
- } catch (_error) {
- classicWorkersSupported = false;
- workerData.worker = getWorker(workerOptions, config.baseURL);
- }
- }
- workerData.worker.addEventListener(MESSAGE_EVENT_TYPE, onMessage, false);
- workerData.interface = {
- append(data) {
- return initAndSendMessage({ type: MESSAGE_APPEND, data });
- },
- flush() {
- return initAndSendMessage({ type: MESSAGE_FLUSH });
- },
- abort() {
- workerData.onTaskFinished();
- }
- };
- }
- return workerData.interface;
- function getWorker(options, baseURL) {
- let url, scriptUrl;
- url = workerData.scripts[0];
- if (typeof url == "function") {
- url = url();
- }
- try {
- scriptUrl = new URL(url, baseURL);
- } catch (_error) {
- scriptUrl = url;
- }
- return new Worker(scriptUrl, options);
- }
- async function initAndSendMessage(message) {
- if (!messageTask) {
- const options = workerData.options;
- const scripts = workerData.scripts.slice(1);
- await sendMessage({ scripts, type: MESSAGE_INIT, options, config: { chunkSize: config.chunkSize } });
- }
- return sendMessage(message);
- }
- function sendMessage(message) {
- const worker = workerData.worker;
- const result = new Promise((resolve, reject) => messageTask = { resolve, reject });
- try {
- if (message.data) {
- try {
- message.data = message.data.buffer;
- worker.postMessage(message, [message.data]);
- } catch (_error) {
- worker.postMessage(message);
- }
- } else {
- worker.postMessage(message);
- }
- } catch (error) {
- messageTask.reject(error);
- messageTask = null;
- workerData.onTaskFinished();
- }
- return result;
- }
- function onMessage(event) {
- const message = event.data;
- if (messageTask) {
- const reponseError = message.error;
- const type = message.type;
- if (reponseError) {
- const error = new Error(reponseError.message);
- error.stack = reponseError.stack;
- messageTask.reject(error);
- messageTask = null;
- workerData.onTaskFinished();
- } else if (type == MESSAGE_INIT || type == MESSAGE_FLUSH || type == MESSAGE_APPEND) {
- const data = message.data;
- if (type == MESSAGE_FLUSH) {
- messageTask.resolve({ data: new Uint8Array(data), signature: message.signature });
- messageTask = null;
- workerData.onTaskFinished();
- } else {
- messageTask.resolve(data && new Uint8Array(data));
- }
- }
- }
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- let pool = [];
- const pendingRequests = [];
- function createCodec(codecConstructor, options, config) {
- const streamCopy = !options.compressed && !options.signed && !options.encrypted;
- const webWorker = !streamCopy && (options.useWebWorkers || (options.useWebWorkers === undefined && config.useWebWorkers));
- const scripts = webWorker && config.workerScripts ? config.workerScripts[options.codecType] : [];
- if (pool.length < config.maxWorkers) {
- const workerData = {};
- pool.push(workerData);
- return getWorker(workerData, codecConstructor, options, config, onTaskFinished, webWorker, scripts);
- } else {
- const workerData = pool.find(workerData => !workerData.busy);
- if (workerData) {
- clearTerminateTimeout(workerData);
- return getWorker(workerData, codecConstructor, options, config, onTaskFinished, webWorker, scripts);
- } else {
- return new Promise(resolve => pendingRequests.push({ resolve, codecConstructor, options, webWorker, scripts }));
- }
- }
- function onTaskFinished(workerData) {
- if (pendingRequests.length) {
- const [{ resolve, codecConstructor, options, webWorker, scripts }] = pendingRequests.splice(0, 1);
- resolve(getWorker(workerData, codecConstructor, options, config, onTaskFinished, webWorker, scripts));
- } else if (workerData.worker) {
- clearTerminateTimeout(workerData);
- if (Number.isFinite(config.terminateWorkerTimeout) && config.terminateWorkerTimeout >= 0) {
- workerData.terminateTimeout = setTimeout(() => {
- pool = pool.filter(data => data != workerData);
- workerData.terminate();
- }, config.terminateWorkerTimeout);
- }
- } else {
- pool = pool.filter(data => data != workerData);
- }
- }
- }
- function clearTerminateTimeout(workerData) {
- if (workerData.terminateTimeout) {
- clearTimeout(workerData.terminateTimeout);
- workerData.terminateTimeout = null;
- }
- }
- function terminateWorkers() {
- pool.forEach(workerData => {
- clearTerminateTimeout(workerData);
- workerData.terminate();
- });
- }
- /*
- Copyright (c) 2022 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.
- */
- const MINIMUM_CHUNK_SIZE = 64;
- const ERR_ABORT = "Abort error";
- async function processData(codec, reader, writer, offset, inputLengthGetter, config, options) {
- const chunkSize = Math.max(config.chunkSize, MINIMUM_CHUNK_SIZE);
- return processChunk();
- async function processChunk(chunkOffset = 0, outputLength = 0) {
- const signal = options.signal;
- const inputLength = inputLengthGetter();
- if (chunkOffset < inputLength) {
- testAborted(signal, codec);
- const inputData = await reader.readUint8Array(chunkOffset + offset, Math.min(chunkSize, inputLength - chunkOffset));
- const chunkLength = inputData.length;
- testAborted(signal, codec);
- const data = await codec.append(inputData);
- testAborted(signal, codec);
- outputLength += await writeData(writer, data);
- if (options.onprogress) {
- try {
- options.onprogress(chunkOffset + chunkLength, inputLength);
- } catch (error) {
- // ignored
- }
- }
- return processChunk(chunkOffset + chunkSize, outputLength);
- } else {
- const result = await codec.flush();
- outputLength += await writeData(writer, result.data);
- return { signature: result.signature, length: outputLength };
- }
- }
- }
- function testAborted(signal, codec) {
- if (signal && signal.aborted) {
- codec.abort();
- throw new Error(ERR_ABORT);
- }
- }
- async function writeData(writer, data) {
- if (data.length) {
- await writer.writeUint8Array(data);
- }
- return data.length;
- }
- /*
- Copyright (c) 2022 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.
- */
- /* global Blob, FileReader, atob, btoa, XMLHttpRequest, document, fetch */
- const ERR_HTTP_STATUS = "HTTP error ";
- const ERR_HTTP_RANGE = "HTTP Range not supported";
- const ERR_NOT_SEEKABLE_READER = "Reader is not seekable";
- const CONTENT_TYPE_TEXT_PLAIN = "text/plain";
- const HTTP_HEADER_CONTENT_LENGTH = "Content-Length";
- const HTTP_HEADER_CONTENT_RANGE = "Content-Range";
- const HTTP_HEADER_ACCEPT_RANGES = "Accept-Ranges";
- const HTTP_HEADER_RANGE = "Range";
- const HTTP_METHOD_HEAD = "HEAD";
- const HTTP_METHOD_GET = "GET";
- const HTTP_RANGE_UNIT = "bytes";
- class Stream {
- constructor() {
- this.size = 0;
- }
- init() {
- this.initialized = true;
- }
- }
- class Reader extends Stream {
- }
- class Writer extends Stream {
- writeUint8Array(array) {
- this.size += array.length;
- }
- }
- class TextReader extends Reader {
- constructor(text) {
- super();
- this.blobReader = new BlobReader(new Blob([text], { type: CONTENT_TYPE_TEXT_PLAIN }));
- }
- init() {
- super.init();
- this.blobReader.init();
- this.size = this.blobReader.size;
- }
- readUint8Array(offset, length) {
- return this.blobReader.readUint8Array(offset, length);
- }
- }
- class TextWriter extends Writer {
- constructor(encoding) {
- super();
- this.encoding = encoding;
- this.blob = new Blob([], { type: CONTENT_TYPE_TEXT_PLAIN });
- }
- writeUint8Array(array) {
- super.writeUint8Array(array);
- this.blob = new Blob([this.blob, array.buffer], { type: CONTENT_TYPE_TEXT_PLAIN });
- }
- getData() {
- if (this.blob.text) {
- return this.blob.text();
- } else {
- const reader = new FileReader();
- return new Promise((resolve, reject) => {
- reader.onload = event => resolve(event.target.result);
- reader.onerror = () => reject(reader.error);
- reader.readAsText(this.blob, this.encoding);
- });
- }
- }
- }
- class Data64URIReader extends Reader {
- constructor(dataURI) {
- super();
- this.dataURI = dataURI;
- let dataEnd = dataURI.length;
- while (dataURI.charAt(dataEnd - 1) == "=") {
- dataEnd--;
- }
- this.dataStart = dataURI.indexOf(",") + 1;
- this.size = Math.floor((dataEnd - this.dataStart) * 0.75);
- }
- readUint8Array(offset, length) {
- const dataArray = new Uint8Array(length);
- const start = Math.floor(offset / 3) * 4;
- const bytes = atob(this.dataURI.substring(start + this.dataStart, Math.ceil((offset + length) / 3) * 4 + this.dataStart));
- const delta = offset - Math.floor(start / 4) * 3;
- for (let indexByte = delta; indexByte < delta + length; indexByte++) {
- dataArray[indexByte - delta] = bytes.charCodeAt(indexByte);
- }
- return dataArray;
- }
- }
- class Data64URIWriter extends Writer {
- constructor(contentType) {
- super();
- this.data = "data:" + (contentType || "") + ";base64,";
- this.pending = [];
- }
- writeUint8Array(array) {
- super.writeUint8Array(array);
- let indexArray = 0;
- let dataString = this.pending;
- const delta = this.pending.length;
- this.pending = "";
- for (indexArray = 0; indexArray < (Math.floor((delta + array.length) / 3) * 3) - delta; indexArray++) {
- dataString += String.fromCharCode(array[indexArray]);
- }
- for (; indexArray < array.length; indexArray++) {
- this.pending += String.fromCharCode(array[indexArray]);
- }
- if (dataString.length > 2) {
- this.data += btoa(dataString);
- } else {
- this.pending = dataString;
- }
- }
- getData() {
- return this.data + btoa(this.pending);
- }
- }
- class BlobReader extends Reader {
- constructor(blob) {
- super();
- this.blob = blob;
- this.size = blob.size;
- }
- async readUint8Array(offset, length) {
- if (this.blob.arrayBuffer) {
- return new Uint8Array(await this.blob.slice(offset, offset + length).arrayBuffer());
- } else {
- const reader = new FileReader();
- return new Promise((resolve, reject) => {
- reader.onload = event => resolve(new Uint8Array(event.target.result));
- reader.onerror = () => reject(reader.error);
- reader.readAsArrayBuffer(this.blob.slice(offset, offset + length));
- });
- }
- }
- }
- class BlobWriter extends Writer {
- constructor(contentType) {
- super();
- this.contentType = contentType;
- this.arrayBuffersMaxlength = 8;
- initArrayBuffers(this);
- }
- writeUint8Array(array) {
- super.writeUint8Array(array);
- if (this.arrayBuffers.length == this.arrayBuffersMaxlength) {
- flushArrayBuffers(this);
- }
- this.arrayBuffers.push(array.buffer);
- }
- getData() {
- if (!this.blob) {
- if (this.arrayBuffers.length) {
- flushArrayBuffers(this);
- }
- this.blob = this.pendingBlob;
- initArrayBuffers(this);
- }
- return this.blob;
- }
- }
- function initArrayBuffers(blobWriter) {
- blobWriter.pendingBlob = new Blob([], { type: blobWriter.contentType });
- blobWriter.arrayBuffers = [];
- }
- function flushArrayBuffers(blobWriter) {
- blobWriter.pendingBlob = new Blob([blobWriter.pendingBlob, ...blobWriter.arrayBuffers], { type: blobWriter.contentType });
- blobWriter.arrayBuffers = [];
- }
- class ReadableStreamReader {
- constructor(readableStream) {
- this.readableStream = readableStream;
- this.reader = readableStream.getReader();
- this.size = Infinity;
- this.index = 0;
- this.currentSize = 0;
- this.pendingValue = new Uint8Array();
- }
- init() {
- this.initialized = true;
- }
- async readUint8Array(index, length) {
- if (this.index != index) {
- throw new Error(ERR_NOT_SEEKABLE_READER);
- }
- let data = new Uint8Array(length);
- let size = 0, done;
- do {
- const result = await this.reader.read();
- let { value } = result;
- done = result.done;
- if (value) {
- this.currentSize += value.length;
- } else {
- value = this.pendingValue;
- this.pendingValue = new Uint8Array();
- }
- if (this.pendingValue.length) {
- const newValue = new Uint8Array(this.pendingValue.length + value.length);
- newValue.set(this.pendingValue);
- newValue.set(value, this.pendingValue.length);
- this.pendingValue = new Uint8Array();
- value = newValue;
- }
- if (size + value.length > length) {
- data.set(value.subarray(0, length), size);
- this.pendingValue = value.subarray(length);
- size += length;
- } else {
- data.set(value, size);
- size += value.length;
- }
- } while (size < length && !done);
- if (done && this.size == Infinity) {
- this.size = this.currentSize;
- }
- if (this.size < length) {
- data = data.slice(0, this.size);
- length = this.size;
- }
- this.index += length;
- return data;
- }
- }
- class WritableStreamWriter extends Writer {
- constructor(writableStream) {
- super();
- this.writableStream = writableStream;
- this.writer = writableStream.getWriter();
- }
- async writeUint8Array(array) {
- await this.writer.ready;
- return this.writer.write(array);
- }
- async getData() {
- await this.writer.ready;
- await this.writer.close();
- return this.writableStream;
- }
- }
- class FetchReader extends Reader {
- constructor(url, options) {
- super();
- this.url = url;
- this.preventHeadRequest = options.preventHeadRequest;
- this.useRangeHeader = options.useRangeHeader;
- this.forceRangeRequests = options.forceRangeRequests;
- this.options = Object.assign({}, options);
- delete this.options.preventHeadRequest;
- delete this.options.useRangeHeader;
- delete this.options.forceRangeRequests;
- delete this.options.useXHR;
- }
- async init() {
- super.init();
- await initHttpReader(this, sendFetchRequest, getFetchRequestData);
- }
- readUint8Array(index, length) {
- return readUint8ArrayHttpReader(this, index, length, sendFetchRequest, getFetchRequestData);
- }
- }
- class XHRReader extends Reader {
- constructor(url, options) {
- super();
- this.url = url;
- this.preventHeadRequest = options.preventHeadRequest;
- this.useRangeHeader = options.useRangeHeader;
- this.forceRangeRequests = options.forceRangeRequests;
- this.options = options;
- }
- async init() {
- super.init();
- await initHttpReader(this, sendXMLHttpRequest, getXMLHttpRequestData);
- }
- readUint8Array(index, length) {
- return readUint8ArrayHttpReader(this, index, length, sendXMLHttpRequest, getXMLHttpRequestData);
- }
- }
- async function initHttpReader(httpReader, sendRequest, getRequestData) {
- if (isHttpFamily(httpReader.url) && (httpReader.useRangeHeader || httpReader.forceRangeRequests)) {
- const response = await sendRequest(HTTP_METHOD_GET, httpReader, getRangeHeaders(httpReader));
- if (!httpReader.forceRangeRequests && response.headers.get(HTTP_HEADER_ACCEPT_RANGES) != HTTP_RANGE_UNIT) {
- throw new Error(ERR_HTTP_RANGE);
- } else {
- let contentSize;
- const contentRangeHeader = response.headers.get(HTTP_HEADER_CONTENT_RANGE);
- if (contentRangeHeader) {
- const splitHeader = contentRangeHeader.trim().split(/\s*\/\s*/);
- if (splitHeader.length) {
- const headerValue = splitHeader[1];
- if (headerValue && headerValue != "*") {
- contentSize = Number(headerValue);
- }
- }
- }
- if (contentSize === undefined) {
- await getContentLength(httpReader, sendRequest, getRequestData);
- } else {
- httpReader.size = contentSize;
- }
- }
- } else {
- await getContentLength(httpReader, sendRequest, getRequestData);
- }
- }
- async function readUint8ArrayHttpReader(httpReader, index, length, sendRequest, getRequestData) {
- if (httpReader.useRangeHeader || httpReader.forceRangeRequests) {
- const response = await sendRequest(HTTP_METHOD_GET, httpReader, getRangeHeaders(httpReader, index, length));
- if (response.status != 206) {
- throw new Error(ERR_HTTP_RANGE);
- }
- return new Uint8Array(await response.arrayBuffer());
- } else {
- if (!httpReader.data) {
- await getRequestData(httpReader, httpReader.options);
- }
- return new Uint8Array(httpReader.data.subarray(index, index + length));
- }
- }
- function getRangeHeaders(httpReader, index = 0, length = 1) {
- return Object.assign({}, getHeaders(httpReader), { [HTTP_HEADER_RANGE]: HTTP_RANGE_UNIT + "=" + index + "-" + (index + length - 1) });
- }
- function getHeaders(httpReader) {
- const headers = httpReader.options.headers;
- if (headers) {
- if (Symbol.iterator in headers) {
- return Object.fromEntries(headers);
- } else {
- return headers;
- }
- }
- }
- async function getFetchRequestData(httpReader) {
- await getRequestData(httpReader, sendFetchRequest);
- }
- async function getXMLHttpRequestData(httpReader) {
- await getRequestData(httpReader, sendXMLHttpRequest);
- }
- async function getRequestData(httpReader, sendRequest) {
- const response = await sendRequest(HTTP_METHOD_GET, httpReader, getHeaders(httpReader));
- httpReader.data = new Uint8Array(await response.arrayBuffer());
- if (!httpReader.size) {
- httpReader.size = httpReader.data.length;
- }
- }
- async function getContentLength(httpReader, sendRequest, getRequestData) {
- if (httpReader.preventHeadRequest) {
- await getRequestData(httpReader, httpReader.options);
- } else {
- const response = await sendRequest(HTTP_METHOD_HEAD, httpReader, getHeaders(httpReader));
- const contentLength = response.headers.get(HTTP_HEADER_CONTENT_LENGTH);
- if (contentLength) {
- httpReader.size = Number(contentLength);
- } else {
- await getRequestData(httpReader, httpReader.options);
- }
- }
- }
- async function sendFetchRequest(method, { options, url }, headers) {
- const response = await fetch(url, Object.assign({}, options, { method, headers }));
- if (response.status < 400) {
- return response;
- } else {
- throw new Error(ERR_HTTP_STATUS + (response.statusText || response.status));
- }
- }
- function sendXMLHttpRequest(method, { url }, headers) {
- return new Promise((resolve, reject) => {
- const request = new XMLHttpRequest();
- request.addEventListener("load", () => {
- if (request.status < 400) {
- const headers = [];
- request.getAllResponseHeaders().trim().split(/[\r\n]+/).forEach(header => {
- const splitHeader = header.trim().split(/\s*:\s*/);
- splitHeader[0] = splitHeader[0].trim().replace(/^[a-z]|-[a-z]/g, value => value.toUpperCase());
- headers.push(splitHeader);
- });
- resolve({
- status: request.status,
- arrayBuffer: () => request.response,
- headers: new Map(headers)
- });
- } else {
- reject(new Error(ERR_HTTP_STATUS + (request.statusText || request.status)));
- }
- }, false);
- request.addEventListener("error", event => reject(event.detail.error), false);
- request.open(method, url);
- if (headers) {
- for (const entry of Object.entries(headers)) {
- request.setRequestHeader(entry[0], entry[1]);
- }
- }
- request.responseType = "arraybuffer";
- request.send();
- });
- }
- class HttpReader extends Reader {
- constructor(url, options = {}) {
- super();
- this.url = url;
- if (options.useXHR) {
- this.reader = new XHRReader(url, options);
- } else {
- this.reader = new FetchReader(url, options);
- }
- }
- set size(value) {
- // ignored
- }
- get size() {
- return this.reader.size;
- }
- async init() {
- super.init();
- await this.reader.init();
- }
- readUint8Array(index, length) {
- return this.reader.readUint8Array(index, length);
- }
- }
- class HttpRangeReader extends HttpReader {
- constructor(url, options = {}) {
- options.useRangeHeader = true;
- super(url, options);
- }
- }
- class Uint8ArrayReader extends Reader {
- constructor(array) {
- super();
- this.array = array;
- this.size = array.length;
- }
- readUint8Array(index, length) {
- return this.array.slice(index, index + length);
- }
- }
- class Uint8ArrayWriter extends Writer {
- constructor() {
- super();
- this.array = new Uint8Array(0);
- }
- writeUint8Array(array) {
- super.writeUint8Array(array);
- const previousArray = this.array;
- this.array = new Uint8Array(previousArray.length + array.length);
- this.array.set(previousArray);
- this.array.set(array, previousArray.length);
- }
- getData() {
- return this.array;
- }
- }
- function isHttpFamily(url) {
- if (typeof document != "undefined") {
- const anchor = document.createElement("a");
- anchor.href = url;
- return anchor.protocol == "http:" || anchor.protocol == "https:";
- } else {
- return /^https?:\/\//i.test(url);
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- const MAX_32_BITS = 0xffffffff;
- const MAX_16_BITS = 0xffff;
- const COMPRESSION_METHOD_DEFLATE = 0x08;
- const COMPRESSION_METHOD_STORE = 0x00;
- const COMPRESSION_METHOD_AES = 0x63;
- const LOCAL_FILE_HEADER_SIGNATURE = 0x04034b50;
- const DATA_DESCRIPTOR_RECORD_SIGNATURE = 0x08074b50;
- const CENTRAL_FILE_HEADER_SIGNATURE = 0x02014b50;
- const END_OF_CENTRAL_DIR_SIGNATURE = 0x06054b50;
- const ZIP64_END_OF_CENTRAL_DIR_SIGNATURE = 0x06064b50;
- const ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE = 0x07064b50;
- const END_OF_CENTRAL_DIR_LENGTH = 22;
- const ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH = 20;
- const ZIP64_END_OF_CENTRAL_DIR_LENGTH = 56;
- const ZIP64_END_OF_CENTRAL_DIR_TOTAL_LENGTH = END_OF_CENTRAL_DIR_LENGTH + ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH + ZIP64_END_OF_CENTRAL_DIR_LENGTH;
- const ZIP64_TOTAL_NUMBER_OF_DISKS = 1;
- const EXTRAFIELD_TYPE_ZIP64 = 0x0001;
- const EXTRAFIELD_TYPE_AES = 0x9901;
- const EXTRAFIELD_TYPE_NTFS = 0x000a;
- const EXTRAFIELD_TYPE_NTFS_TAG1 = 0x0001;
- const EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP = 0x5455;
- const EXTRAFIELD_TYPE_UNICODE_PATH = 0x7075;
- const EXTRAFIELD_TYPE_UNICODE_COMMENT = 0x6375;
- const BITFLAG_ENCRYPTED = 0x01;
- const BITFLAG_LEVEL = 0x06;
- const BITFLAG_DATA_DESCRIPTOR = 0x0008;
- const BITFLAG_LANG_ENCODING_FLAG = 0x0800;
- const FILE_ATTR_MSDOS_DIR_MASK = 0x10;
- const VERSION_DEFLATE = 0x14;
- const VERSION_ZIP64 = 0x2D;
- const VERSION_AES = 0x33;
- const DIRECTORY_SIGNATURE = "/";
- const MAX_DATE = new Date(2107, 11, 31);
- const MIN_DATE = new Date(1980, 0, 1);
- /*
- Copyright (c) 2022 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.
- */
- const CP437 = "\0☺☻♥♦♣♠•◘○◙♂♀♪♫☼►◄↕‼¶§▬↨↑↓→←∟↔▲▼ !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~⌂ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ".split("");
- var decodeCP437 = stringValue => {
- let result = "";
- for (let indexCharacter = 0; indexCharacter < stringValue.length; indexCharacter++) {
- result += CP437[stringValue[indexCharacter]];
- }
- return result;
- };
- /*
- Copyright (c) 2022 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.
- */
- function decodeText(value, encoding) {
- if (encoding && encoding.trim().toLowerCase() == "cp437") {
- return decodeCP437(value);
- } else if (typeof TextDecoder == "undefined") {
- const fileReader = new FileReader();
- return new Promise((resolve, reject) => {
- fileReader.onload = event => resolve(event.target.result);
- fileReader.onerror = () => reject(fileReader.error);
- fileReader.readAsText(new Blob([value]));
- });
- } else {
- return new TextDecoder(encoding).decode(value);
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- const PROPERTY_NAMES = [
- "filename", "rawFilename", "directory", "encrypted", "compressedSize", "uncompressedSize",
- "lastModDate", "rawLastModDate", "comment", "rawComment", "signature", "extraField",
- "rawExtraField", "bitFlag", "extraFieldZip64", "extraFieldUnicodePath", "extraFieldUnicodeComment",
- "extraFieldAES", "filenameUTF8", "commentUTF8", "offset", "zip64", "compressionMethod",
- "extraFieldNTFS", "lastAccessDate", "creationDate", "extraFieldExtendedTimestamp",
- "version", "versionMadeBy", "msDosCompatible", "internalFileAttribute", "externalFileAttribute"];
- class Entry {
- constructor(data) {
- PROPERTY_NAMES.forEach(name => this[name] = data[name]);
- }
- }
- /*
- Copyright (c) 2022 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.
- */
- const ERR_BAD_FORMAT = "File format is not recognized";
- const ERR_EOCDR_NOT_FOUND = "End of central directory not found";
- const ERR_EOCDR_ZIP64_NOT_FOUND = "End of Zip64 central directory not found";
- const ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND = "End of Zip64 central directory locator not found";
- const ERR_CENTRAL_DIRECTORY_NOT_FOUND = "Central directory header not found";
- const ERR_LOCAL_FILE_HEADER_NOT_FOUND = "Local file header not found";
- const ERR_EXTRAFIELD_ZIP64_NOT_FOUND = "Zip64 extra field not found";
- const ERR_ENCRYPTED = "File contains encrypted entry";
- const ERR_UNSUPPORTED_ENCRYPTION = "Encryption method not supported";
- const ERR_UNSUPPORTED_COMPRESSION = "Compression method not supported";
- const CHARSET_UTF8 = "utf-8";
- const CHARSET_CP437 = "cp437";
- const ZIP64_PROPERTIES = ["uncompressedSize", "compressedSize", "offset"];
- class ZipReader {
- constructor(reader, options = {}) {
- Object.assign(this, {
- reader,
- options,
- config: getConfiguration()
- });
- }
- async* getEntriesGenerator(options = {}) {
- const zipReader = this;
- const reader = zipReader.reader;
- if (!reader.initialized) {
- await reader.init();
- }
- if (reader.size < END_OF_CENTRAL_DIR_LENGTH) {
- throw new Error(ERR_BAD_FORMAT);
- }
- const endOfDirectoryInfo = await seekSignature(reader, END_OF_CENTRAL_DIR_SIGNATURE, reader.size, END_OF_CENTRAL_DIR_LENGTH, MAX_16_BITS * 16);
- if (!endOfDirectoryInfo) {
- throw new Error(ERR_EOCDR_NOT_FOUND);
- }
- const endOfDirectoryView = getDataView$1(endOfDirectoryInfo);
- let directoryDataLength = getUint32(endOfDirectoryView, 12);
- let directoryDataOffset = getUint32(endOfDirectoryView, 16);
- let filesLength = getUint16(endOfDirectoryView, 8);
- let prependedDataLength = 0;
- if (directoryDataOffset == MAX_32_BITS || directoryDataLength == MAX_32_BITS || filesLength == MAX_16_BITS) {
- const endOfDirectoryLocatorArray = await readUint8Array(reader, endOfDirectoryInfo.offset - ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH, ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH);
- const endOfDirectoryLocatorView = getDataView$1(endOfDirectoryLocatorArray);
- if (getUint32(endOfDirectoryLocatorView, 0) != ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE) {
- throw new Error(ERR_EOCDR_ZIP64_NOT_FOUND);
- }
- directoryDataOffset = getBigUint64(endOfDirectoryLocatorView, 8);
- let endOfDirectoryArray = await readUint8Array(reader, directoryDataOffset, ZIP64_END_OF_CENTRAL_DIR_LENGTH);
- let endOfDirectoryView = getDataView$1(endOfDirectoryArray);
- const expectedDirectoryDataOffset = endOfDirectoryInfo.offset - ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH - ZIP64_END_OF_CENTRAL_DIR_LENGTH;
- if (getUint32(endOfDirectoryView, 0) != ZIP64_END_OF_CENTRAL_DIR_SIGNATURE && directoryDataOffset != expectedDirectoryDataOffset) {
- const originalDirectoryDataOffset = directoryDataOffset;
- directoryDataOffset = expectedDirectoryDataOffset;
- prependedDataLength = directoryDataOffset - originalDirectoryDataOffset;
- endOfDirectoryArray = await readUint8Array(reader, directoryDataOffset, ZIP64_END_OF_CENTRAL_DIR_LENGTH);
- endOfDirectoryView = getDataView$1(endOfDirectoryArray);
- }
- if (getUint32(endOfDirectoryView, 0) != ZIP64_END_OF_CENTRAL_DIR_SIGNATURE) {
- throw new Error(ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND);
- }
- filesLength = getBigUint64(endOfDirectoryView, 32);
- directoryDataLength = getBigUint64(endOfDirectoryView, 40);
- directoryDataOffset -= directoryDataLength;
- }
- if (directoryDataOffset < 0 || directoryDataOffset >= reader.size) {
- throw new Error(ERR_BAD_FORMAT);
- }
- let offset = 0;
- let directoryArray = await readUint8Array(reader, directoryDataOffset, directoryDataLength);
- let directoryView = getDataView$1(directoryArray);
- if (directoryDataLength) {
- const expectedDirectoryDataOffset = endOfDirectoryInfo.offset - directoryDataLength;
- if (getUint32(directoryView, offset) != CENTRAL_FILE_HEADER_SIGNATURE && directoryDataOffset != expectedDirectoryDataOffset) {
- const originalDirectoryDataOffset = directoryDataOffset;
- directoryDataOffset = expectedDirectoryDataOffset;
- prependedDataLength = directoryDataOffset - originalDirectoryDataOffset;
- directoryArray = await readUint8Array(reader, directoryDataOffset, directoryDataLength);
- directoryView = getDataView$1(directoryArray);
- }
- }
- if (directoryDataOffset < 0 || directoryDataOffset >= reader.size) {
- throw new Error(ERR_BAD_FORMAT);
- }
- for (let indexFile = 0; indexFile < filesLength; indexFile++) {
- const fileEntry = new ZipEntry(reader, zipReader.config, zipReader.options);
- if (getUint32(directoryView, offset) != CENTRAL_FILE_HEADER_SIGNATURE) {
- throw new Error(ERR_CENTRAL_DIRECTORY_NOT_FOUND);
- }
- readCommonHeader(fileEntry, directoryView, offset + 6);
- const languageEncodingFlag = Boolean(fileEntry.bitFlag.languageEncodingFlag);
- const filenameOffset = offset + 46;
- const extraFieldOffset = filenameOffset + fileEntry.filenameLength;
- const commentOffset = extraFieldOffset + fileEntry.extraFieldLength;
- const versionMadeBy = getUint16(directoryView, offset + 4);
- const msDosCompatible = (versionMadeBy & 0) == 0;
- Object.assign(fileEntry, {
- versionMadeBy,
- msDosCompatible,
- compressedSize: 0,
- uncompressedSize: 0,
- commentLength: getUint16(directoryView, offset + 32),
- directory: msDosCompatible && ((getUint8(directoryView, offset + 38) & FILE_ATTR_MSDOS_DIR_MASK) == FILE_ATTR_MSDOS_DIR_MASK),
- offset: getUint32(directoryView, offset + 42) + prependedDataLength,
- internalFileAttribute: getUint32(directoryView, offset + 34),
- externalFileAttribute: getUint32(directoryView, offset + 38),
- rawFilename: directoryArray.subarray(filenameOffset, extraFieldOffset),
- filenameUTF8: languageEncodingFlag,
- commentUTF8: languageEncodingFlag,
- rawExtraField: directoryArray.subarray(extraFieldOffset, commentOffset)
- });
- const endOffset = commentOffset + fileEntry.commentLength;
- fileEntry.rawComment = directoryArray.subarray(commentOffset, endOffset);
- const filenameEncoding = getOptionValue$1(zipReader, options, "filenameEncoding");
- const commentEncoding = getOptionValue$1(zipReader, options, "commentEncoding");
- const [filename, comment] = await Promise.all([
- decodeText(fileEntry.rawFilename, fileEntry.filenameUTF8 ? CHARSET_UTF8 : filenameEncoding || CHARSET_CP437),
- decodeText(fileEntry.rawComment, fileEntry.commentUTF8 ? CHARSET_UTF8 : commentEncoding || CHARSET_CP437)
- ]);
- fileEntry.filename = filename;
- fileEntry.comment = comment;
- if (!fileEntry.directory && fileEntry.filename.endsWith(DIRECTORY_SIGNATURE)) {
- fileEntry.directory = true;
- }
- await readCommonFooter(fileEntry, fileEntry, directoryView, offset + 6);
- const entry = new Entry(fileEntry);
- entry.getData = (writer, options) => fileEntry.getData(writer, entry, options);
- offset = endOffset;
- if (options.onprogress) {
- try {
- options.onprogress(indexFile + 1, filesLength, new Entry(fileEntry));
- } catch (_error) {
- // ignored
- }
- }
- yield entry;
- }
- return true;
- }
- async getEntries(options = {}) {
- const entries = [];
- const iter = this.getEntriesGenerator(options);
- let curr = iter.next();
- while(!(await curr).done) {
- entries.push((await curr).value);
- curr = iter.next();
- }
- return entries;
- }
- async close() {
- }
- }
- class ZipEntry {
- constructor(reader, config, options) {
- Object.assign(this, {
- reader,
- config,
- options
- });
- }
- async getData(writer, fileEntry, options = {}) {
- const zipEntry = this;
- const {
- reader,
- offset,
- extraFieldAES,
- compressionMethod,
- config,
- bitFlag,
- signature,
- rawLastModDate,
- compressedSize
- } = zipEntry;
- const localDirectory = zipEntry.localDirectory = {};
- if (!reader.initialized) {
- await reader.init();
- }
- let dataArray = await readUint8Array(reader, offset, 30);
- const dataView = getDataView$1(dataArray);
- let password = getOptionValue$1(zipEntry, options, "password");
- password = password && password.length && password;
- if (extraFieldAES) {
- if (extraFieldAES.originalCompressionMethod != COMPRESSION_METHOD_AES) {
- throw new Error(ERR_UNSUPPORTED_COMPRESSION);
- }
- }
- if (compressionMethod != COMPRESSION_METHOD_STORE && compressionMethod != COMPRESSION_METHOD_DEFLATE) {
- throw new Error(ERR_UNSUPPORTED_COMPRESSION);
- }
- if (getUint32(dataView, 0) != LOCAL_FILE_HEADER_SIGNATURE) {
- throw new Error(ERR_LOCAL_FILE_HEADER_NOT_FOUND);
- }
- readCommonHeader(localDirectory, dataView, 4);
- dataArray = await readUint8Array(reader, offset, 30 + localDirectory.filenameLength + localDirectory.extraFieldLength);
- localDirectory.rawExtraField = dataArray.subarray(30 + localDirectory.filenameLength);
- await readCommonFooter(zipEntry, localDirectory, dataView, 4);
- fileEntry.lastAccessDate = localDirectory.lastAccessDate;
- fileEntry.creationDate = localDirectory.creationDate;
- const encrypted = zipEntry.encrypted && localDirectory.encrypted;
- const zipCrypto = encrypted && !extraFieldAES;
- if (encrypted) {
- if (!zipCrypto && extraFieldAES.strength === undefined) {
- throw new Error(ERR_UNSUPPORTED_ENCRYPTION);
- } else if (!password) {
- throw new Error(ERR_ENCRYPTED);
- }
- }
- const codec = await createCodec(config.Inflate, {
- codecType: CODEC_INFLATE,
- password,
- zipCrypto,
- encryptionStrength: extraFieldAES && extraFieldAES.strength,
- signed: getOptionValue$1(zipEntry, options, "checkSignature"),
- passwordVerification: zipCrypto && (bitFlag.dataDescriptor ? ((rawLastModDate >>> 8) & 0xFF) : ((signature >>> 24) & 0xFF)),
- signature,
- compressed: compressionMethod != 0,
- encrypted,
- useWebWorkers: getOptionValue$1(zipEntry, options, "useWebWorkers")
- }, config);
- if (!writer.initialized) {
- await writer.init();
- }
- const signal = getOptionValue$1(zipEntry, options, "signal");
- const dataOffset = offset + 30 + localDirectory.filenameLength + localDirectory.extraFieldLength;
- await processData(codec, reader, writer, dataOffset, () => compressedSize, config, { onprogress: options.onprogress, signal });
- return writer.getData();
- }
- }
- function readCommonHeader(directory, dataView, offset) {
- const rawBitFlag = directory.rawBitFlag = getUint16(dataView, offset + 2);
- const encrypted = (rawBitFlag & BITFLAG_ENCRYPTED) == BITFLAG_ENCRYPTED;
- const rawLastModDate = getUint32(dataView, offset + 6);
- Object.assign(directory, {
- encrypted,
- version: getUint16(dataView, offset),
- bitFlag: {
- level: (rawBitFlag & BITFLAG_LEVEL) >> 1,
- dataDescriptor: (rawBitFlag & BITFLAG_DATA_DESCRIPTOR) == BITFLAG_DATA_DESCRIPTOR,
- languageEncodingFlag: (rawBitFlag & BITFLAG_LANG_ENCODING_FLAG) == BITFLAG_LANG_ENCODING_FLAG
- },
- rawLastModDate,
- lastModDate: getDate(rawLastModDate),
- filenameLength: getUint16(dataView, offset + 22),
- extraFieldLength: getUint16(dataView, offset + 24)
- });
- }
- async function readCommonFooter(fileEntry, directory, dataView, offset) {
- const rawExtraField = directory.rawExtraField;
- const extraField = directory.extraField = new Map();
- const rawExtraFieldView = getDataView$1(new Uint8Array(rawExtraField));
- let offsetExtraField = 0;
- try {
- while (offsetExtraField < rawExtraField.length) {
- const type = getUint16(rawExtraFieldView, offsetExtraField);
- const size = getUint16(rawExtraFieldView, offsetExtraField + 2);
- extraField.set(type, {
- type,
- data: rawExtraField.slice(offsetExtraField + 4, offsetExtraField + 4 + size)
- });
- offsetExtraField += 4 + size;
- }
- } catch (_error) {
- // ignored
- }
- const compressionMethod = getUint16(dataView, offset + 4);
- directory.signature = getUint32(dataView, offset + 10);
- directory.uncompressedSize = getUint32(dataView, offset + 18);
- directory.compressedSize = getUint32(dataView, offset + 14);
- const extraFieldZip64 = extraField.get(EXTRAFIELD_TYPE_ZIP64);
- if (extraFieldZip64) {
- readExtraFieldZip64(extraFieldZip64, directory);
- directory.extraFieldZip64 = extraFieldZip64;
- }
- const extraFieldUnicodePath = extraField.get(EXTRAFIELD_TYPE_UNICODE_PATH);
- if (extraFieldUnicodePath) {
- await readExtraFieldUnicode(extraFieldUnicodePath, "filename", "rawFilename", directory, fileEntry);
- directory.extraFieldUnicodePath = extraFieldUnicodePath;
- }
- const extraFieldUnicodeComment = extraField.get(EXTRAFIELD_TYPE_UNICODE_COMMENT);
- if (extraFieldUnicodeComment) {
- await readExtraFieldUnicode(extraFieldUnicodeComment, "comment", "rawComment", directory, fileEntry);
- directory.extraFieldUnicodeComment = extraFieldUnicodeComment;
- }
- const extraFieldAES = extraField.get(EXTRAFIELD_TYPE_AES);
- if (extraFieldAES) {
- readExtraFieldAES(extraFieldAES, directory, compressionMethod);
- directory.extraFieldAES = extraFieldAES;
- } else {
- directory.compressionMethod = compressionMethod;
- }
- const extraFieldNTFS = extraField.get(EXTRAFIELD_TYPE_NTFS);
- if (extraFieldNTFS) {
- readExtraFieldNTFS(extraFieldNTFS, directory);
- directory.extraFieldNTFS = extraFieldNTFS;
- }
- const extraFieldExtendedTimestamp = extraField.get(EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP);
- if (extraFieldExtendedTimestamp) {
- readExtraFieldExtendedTimestamp(extraFieldExtendedTimestamp, directory);
- directory.extraFieldExtendedTimestamp = extraFieldExtendedTimestamp;
- }
- }
- function readExtraFieldZip64(extraFieldZip64, directory) {
- directory.zip64 = true;
- const extraFieldView = getDataView$1(extraFieldZip64.data);
- extraFieldZip64.values = [];
- for (let indexValue = 0; indexValue < Math.floor(extraFieldZip64.data.length / 8); indexValue++) {
- extraFieldZip64.values.push(getBigUint64(extraFieldView, 0 + indexValue * 8));
- }
- const missingProperties = ZIP64_PROPERTIES.filter(propertyName => directory[propertyName] == MAX_32_BITS);
- for (let indexMissingProperty = 0; indexMissingProperty < missingProperties.length; indexMissingProperty++) {
- extraFieldZip64[missingProperties[indexMissingProperty]] = extraFieldZip64.values[indexMissingProperty];
- }
- ZIP64_PROPERTIES.forEach(propertyName => {
- if (directory[propertyName] == MAX_32_BITS) {
- if (extraFieldZip64[propertyName] !== undefined) {
- directory[propertyName] = extraFieldZip64[propertyName];
- } else {
- throw new Error(ERR_EXTRAFIELD_ZIP64_NOT_FOUND);
- }
- }
- });
- }
- async function readExtraFieldUnicode(extraFieldUnicode, propertyName, rawPropertyName, directory, fileEntry) {
- const extraFieldView = getDataView$1(extraFieldUnicode.data);
- extraFieldUnicode.version = getUint8(extraFieldView, 0);
- extraFieldUnicode.signature = getUint32(extraFieldView, 1);
- const crc32 = new Crc32();
- crc32.append(fileEntry[rawPropertyName]);
- const dataViewSignature = getDataView$1(new Uint8Array(4));
- dataViewSignature.setUint32(0, crc32.get(), true);
- extraFieldUnicode[propertyName] = await decodeText(extraFieldUnicode.data.subarray(5));
- extraFieldUnicode.valid = !fileEntry.bitFlag.languageEncodingFlag && extraFieldUnicode.signature == getUint32(dataViewSignature, 0);
- if (extraFieldUnicode.valid) {
- directory[propertyName] = extraFieldUnicode[propertyName];
- directory[propertyName + "UTF8"] = true;
- }
- }
- function readExtraFieldAES(extraFieldAES, directory, compressionMethod) {
- const extraFieldView = getDataView$1(extraFieldAES.data);
- extraFieldAES.vendorVersion = getUint8(extraFieldView, 0);
- extraFieldAES.vendorId = getUint8(extraFieldView, 2);
- const strength = getUint8(extraFieldView, 4);
- extraFieldAES.strength = strength;
- extraFieldAES.originalCompressionMethod = compressionMethod;
- directory.compressionMethod = extraFieldAES.compressionMethod = getUint16(extraFieldView, 5);
- }
- function readExtraFieldNTFS(extraFieldNTFS, directory) {
- const extraFieldView = getDataView$1(extraFieldNTFS.data);
- let offsetExtraField = 4;
- let tag1Data;
- try {
- while (offsetExtraField < extraFieldNTFS.data.length && !tag1Data) {
- const tagValue = getUint16(extraFieldView, offsetExtraField);
- const attributeSize = getUint16(extraFieldView, offsetExtraField + 2);
- if (tagValue == EXTRAFIELD_TYPE_NTFS_TAG1) {
- tag1Data = extraFieldNTFS.data.slice(offsetExtraField + 4, offsetExtraField + 4 + attributeSize);
- }
- offsetExtraField += 4 + attributeSize;
- }
- } catch (_error) {
- // ignored
- }
- try {
- if (tag1Data && tag1Data.length == 24) {
- const tag1View = getDataView$1(tag1Data);
- const rawLastModDate = tag1View.getBigUint64(0, true);
- const rawLastAccessDate = tag1View.getBigUint64(8, true);
- const rawCreationDate = tag1View.getBigUint64(16, true);
- Object.assign(extraFieldNTFS, {
- rawLastModDate,
- rawLastAccessDate,
- rawCreationDate
- });
- const lastModDate = getDateNTFS(rawLastModDate);
- const lastAccessDate = getDateNTFS(rawLastAccessDate);
- const creationDate = getDateNTFS(rawCreationDate);
- const extraFieldData = { lastModDate, lastAccessDate, creationDate };
- Object.assign(extraFieldNTFS, extraFieldData);
- Object.assign(directory, extraFieldData);
- }
- } catch (_error) {
- // ignored
- }
- }
- function readExtraFieldExtendedTimestamp(extraFieldExtendedTimestamp, directory) {
- const extraFieldView = getDataView$1(extraFieldExtendedTimestamp.data);
- const flags = getUint8(extraFieldView, 0);
- const timeProperties = [];
- const timeRawProperties = [];
- if ((flags & 0x1) == 0x1) {
- timeProperties.push("lastModDate");
- timeRawProperties.push("rawLastModDate");
- }
- if ((flags & 0x2) == 0x2) {
- timeProperties.push("lastAccessDate");
- timeRawProperties.push("rawLastAccessDate");
- }
- if ((flags & 0x4) == 0x4) {
- timeProperties.push("creationDate");
- timeRawProperties.push("rawCreationDate");
- }
- let offset = 1;
- timeProperties.forEach((propertyName, indexProperty) => {
- if (extraFieldExtendedTimestamp.data.length >= offset + 4) {
- const time = getUint32(extraFieldView, offset);
- directory[propertyName] = extraFieldExtendedTimestamp[propertyName] = new Date(time * 1000);
- const rawPropertyName = timeRawProperties[indexProperty];
- extraFieldExtendedTimestamp[rawPropertyName] = time;
- }
- offset += 4;
- });
- }
- async function seekSignature(reader, signature, startOffset, minimumBytes, maximumLength) {
- const signatureArray = new Uint8Array(4);
- const signatureView = getDataView$1(signatureArray);
- setUint32$1(signatureView, 0, signature);
- const maximumBytes = minimumBytes + maximumLength;
- return (await seek(minimumBytes)) || await seek(Math.min(maximumBytes, startOffset));
- async function seek(length) {
- const offset = startOffset - length;
- const bytes = await readUint8Array(reader, offset, length);
- for (let indexByte = bytes.length - minimumBytes; indexByte >= 0; indexByte--) {
- if (bytes[indexByte] == signatureArray[0] && bytes[indexByte + 1] == signatureArray[1] &&
- bytes[indexByte + 2] == signatureArray[2] && bytes[indexByte + 3] == signatureArray[3]) {
- return {
- offset: offset + indexByte,
- buffer: bytes.slice(indexByte, indexByte + minimumBytes).buffer
- };
- }
- }
- }
- }
- function getOptionValue$1(zipReader, options, name) {
- return options[name] === undefined ? zipReader.options[name] : options[name];
- }
- function getDate(timeRaw) {
- const 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 (_error) {
- // ignored
- }
- }
- function getDateNTFS(timeRaw) {
- return new Date((Number((timeRaw / BigInt(10000)) - BigInt(11644473600000))));
- }
- function getUint8(view, offset) {
- return view.getUint8(offset);
- }
- function getUint16(view, offset) {
- return view.getUint16(offset, true);
- }
- function getUint32(view, offset) {
- return view.getUint32(offset, true);
- }
- function getBigUint64(view, offset) {
- return Number(view.getBigUint64(offset, true));
- }
- function setUint32$1(view, offset, value) {
- view.setUint32(offset, value, true);
- }
- function getDataView$1(array) {
- return new DataView(array.buffer);
- }
- function readUint8Array(reader, offset, size) {
- return reader.readUint8Array(offset, size);
- }
- /*
- Copyright (c) 2022 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.
- */
- const ERR_DUPLICATED_NAME = "File already exists";
- const ERR_INVALID_COMMENT = "Zip file comment exceeds 64KB";
- const ERR_INVALID_ENTRY_COMMENT = "File entry comment exceeds 64KB";
- const ERR_INVALID_ENTRY_NAME = "File entry name exceeds 64KB";
- const ERR_INVALID_VERSION = "Version exceeds 65535";
- const ERR_INVALID_ENCRYPTION_STRENGTH = "The strength must equal 1, 2, or 3";
- const ERR_INVALID_EXTRAFIELD_TYPE = "Extra field type exceeds 65535";
- const ERR_INVALID_EXTRAFIELD_DATA = "Extra field data exceeds 64KB";
- const ERR_UNSUPPORTED_FORMAT = "Zip64 is not supported";
- const EXTRAFIELD_DATA_AES = new Uint8Array([0x07, 0x00, 0x02, 0x00, 0x41, 0x45, 0x03, 0x00, 0x00]);
- const EXTRAFIELD_LENGTH_ZIP64 = 24;
- let workers = 0;
- class ZipWriter {
- constructor(writer, options = {}) {
- Object.assign(this, {
- writer,
- options,
- config: getConfiguration(),
- files: new Map(),
- offset: writer.size,
- pendingCompressedSize: 0,
- pendingEntries: [],
- pendingAddFileCalls: new Set()
- });
- }
- async add(name = "", reader, options = {}) {
- const zipWriter = this;
- if (workers < zipWriter.config.maxWorkers) {
- workers++;
- let promiseAddFile;
- try {
- promiseAddFile = addFile(zipWriter, name, reader, options);
- this.pendingAddFileCalls.add(promiseAddFile);
- return await promiseAddFile;
- } finally {
- this.pendingAddFileCalls.delete(promiseAddFile);
- workers--;
- const pendingEntry = zipWriter.pendingEntries.shift();
- if (pendingEntry) {
- zipWriter.add(pendingEntry.name, pendingEntry.reader, pendingEntry.options)
- .then(pendingEntry.resolve)
- .catch(pendingEntry.reject);
- }
- }
- } else {
- return new Promise((resolve, reject) => zipWriter.pendingEntries.push({ name, reader, options, resolve, reject }));
- }
- }
- async close(comment = new Uint8Array(0), options = {}) {
- while (this.pendingAddFileCalls.size) {
- await Promise.all(Array.from(this.pendingAddFileCalls));
- }
- await closeFile(this, comment, options);
- return this.writer.getData();
- }
- }
- async function addFile(zipWriter, name, reader, options) {
- name = name.trim();
- if (options.directory && (!name.endsWith(DIRECTORY_SIGNATURE))) {
- name += DIRECTORY_SIGNATURE;
- } else {
- options.directory = name.endsWith(DIRECTORY_SIGNATURE);
- }
- if (zipWriter.files.has(name)) {
- throw new Error(ERR_DUPLICATED_NAME);
- }
- const rawFilename = encodeText(name);
- if (rawFilename.length > MAX_16_BITS) {
- throw new Error(ERR_INVALID_ENTRY_NAME);
- }
- const comment = options.comment || "";
- const rawComment = encodeText(comment);
- if (rawComment.length > MAX_16_BITS) {
- throw new Error(ERR_INVALID_ENTRY_COMMENT);
- }
- const version = zipWriter.options.version || options.version || 0;
- if (version > MAX_16_BITS) {
- throw new Error(ERR_INVALID_VERSION);
- }
- const versionMadeBy = zipWriter.options.versionMadeBy || options.versionMadeBy || 20;
- if (versionMadeBy > MAX_16_BITS) {
- throw new Error(ERR_INVALID_VERSION);
- }
- const lastModDate = getOptionValue(zipWriter, options, "lastModDate") || new Date();
- const lastAccessDate = getOptionValue(zipWriter, options, "lastAccessDate");
- const creationDate = getOptionValue(zipWriter, options, "creationDate");
- const password = getOptionValue(zipWriter, options, "password");
- const encryptionStrength = getOptionValue(zipWriter, options, "encryptionStrength") || 3;
- const zipCrypto = getOptionValue(zipWriter, options, "zipCrypto");
- if (password !== undefined && encryptionStrength !== undefined && (encryptionStrength < 1 || encryptionStrength > 3)) {
- throw new Error(ERR_INVALID_ENCRYPTION_STRENGTH);
- }
- let rawExtraField = new Uint8Array(0);
- const extraField = options.extraField;
- if (extraField) {
- let extraFieldSize = 0;
- let offset = 0;
- extraField.forEach(data => extraFieldSize += 4 + data.length);
- rawExtraField = new Uint8Array(extraFieldSize);
- extraField.forEach((data, type) => {
- if (type > MAX_16_BITS) {
- throw new Error(ERR_INVALID_EXTRAFIELD_TYPE);
- }
- if (data.length > MAX_16_BITS) {
- throw new Error(ERR_INVALID_EXTRAFIELD_DATA);
- }
- arraySet(rawExtraField, new Uint16Array([type]), offset);
- arraySet(rawExtraField, new Uint16Array([data.length]), offset + 2);
- arraySet(rawExtraField, data, offset + 4);
- offset += 4 + data.length;
- });
- }
- let extendedTimestamp = getOptionValue(zipWriter, options, "extendedTimestamp");
- if (extendedTimestamp === undefined) {
- extendedTimestamp = true;
- }
- let maximumCompressedSize = 0;
- let keepOrder = getOptionValue(zipWriter, options, "keepOrder");
- if (keepOrder === undefined) {
- keepOrder = true;
- }
- let uncompressedSize = 0;
- let msDosCompatible = getOptionValue(zipWriter, options, "msDosCompatible");
- if (msDosCompatible === undefined) {
- msDosCompatible = true;
- }
- const internalFileAttribute = getOptionValue(zipWriter, options, "internalFileAttribute") || 0;
- const externalFileAttribute = getOptionValue(zipWriter, options, "externalFileAttribute") || 0;
- if (reader) {
- if (!reader.initialized) {
- await reader.init();
- }
- uncompressedSize = reader.size;
- maximumCompressedSize = getMaximumCompressedSize(uncompressedSize);
- }
- let zip64 = options.zip64 || zipWriter.options.zip64 || false;
- if (zipWriter.offset + zipWriter.pendingCompressedSize >= MAX_32_BITS ||
- uncompressedSize >= MAX_32_BITS ||
- maximumCompressedSize >= MAX_32_BITS) {
- if (options.zip64 === false || zipWriter.options.zip64 === false || !keepOrder) {
- throw new Error(ERR_UNSUPPORTED_FORMAT);
- } else {
- zip64 = true;
- }
- }
- zipWriter.pendingCompressedSize += maximumCompressedSize;
- await Promise.resolve();
- const level = getOptionValue(zipWriter, options, "level");
- const useWebWorkers = getOptionValue(zipWriter, options, "useWebWorkers");
- const bufferedWrite = getOptionValue(zipWriter, options, "bufferedWrite");
- let dataDescriptor = getOptionValue(zipWriter, options, "dataDescriptor");
- let dataDescriptorSignature = getOptionValue(zipWriter, options, "dataDescriptorSignature");
- const signal = getOptionValue(zipWriter, options, "signal");
- if (dataDescriptor === undefined) {
- dataDescriptor = true;
- }
- if (dataDescriptor && dataDescriptorSignature === undefined) {
- dataDescriptorSignature = false;
- }
- const fileEntry = await getFileEntry(zipWriter, name, reader, Object.assign({}, options, {
- rawFilename,
- rawComment,
- version,
- versionMadeBy,
- lastModDate,
- lastAccessDate,
- creationDate,
- rawExtraField,
- zip64,
- password,
- level,
- useWebWorkers,
- encryptionStrength,
- extendedTimestamp,
- zipCrypto,
- bufferedWrite,
- keepOrder,
- dataDescriptor,
- dataDescriptorSignature,
- signal,
- msDosCompatible,
- internalFileAttribute,
- externalFileAttribute
- }));
- if (maximumCompressedSize) {
- zipWriter.pendingCompressedSize -= maximumCompressedSize;
- }
- Object.assign(fileEntry, { name, comment, extraField });
- return new Entry(fileEntry);
- }
- async function getFileEntry(zipWriter, name, reader, options) {
- const files = zipWriter.files;
- const writer = zipWriter.writer;
- const previousFileEntry = Array.from(files.values()).pop();
- let fileEntry = {};
- let bufferedWrite;
- let resolveLockUnbufferedWrite;
- let resolveLockCurrentFileEntry;
- files.set(name, fileEntry);
- try {
- let lockPreviousFileEntry;
- let fileWriter;
- let lockCurrentFileEntry;
- if (options.keepOrder) {
- lockPreviousFileEntry = previousFileEntry && previousFileEntry.lock;
- }
- fileEntry.lock = lockCurrentFileEntry = new Promise(resolve => resolveLockCurrentFileEntry = resolve);
- if (options.bufferedWrite || zipWriter.lockWrite || !options.dataDescriptor) {
- fileWriter = new BlobWriter();
- fileWriter.init();
- bufferedWrite = true;
- } else {
- zipWriter.lockWrite = new Promise(resolve => resolveLockUnbufferedWrite = resolve);
- if (!writer.initialized) {
- await writer.init();
- }
- fileWriter = writer;
- }
- fileEntry = await createFileEntry(reader, fileWriter, zipWriter.config, options);
- fileEntry.lock = lockCurrentFileEntry;
- files.set(name, fileEntry);
- fileEntry.filename = name;
- if (bufferedWrite) {
- let indexWrittenData = 0;
- const blob = fileWriter.getData();
- await Promise.all([zipWriter.lockWrite, lockPreviousFileEntry]);
- let pendingFileEntry;
- do {
- pendingFileEntry = Array.from(files.values()).find(fileEntry => fileEntry.writingBufferedData);
- if (pendingFileEntry) {
- await pendingFileEntry.lock;
- }
- } while (pendingFileEntry && pendingFileEntry.lock);
- fileEntry.writingBufferedData = true;
- if (!options.dataDescriptor) {
- const headerLength = 26;
- const arrayBuffer = await sliceAsArrayBuffer(blob, 0, headerLength);
- const arrayBufferView = new DataView(arrayBuffer);
- if (!fileEntry.encrypted || options.zipCrypto) {
- setUint32(arrayBufferView, 14, fileEntry.signature);
- }
- if (fileEntry.zip64) {
- setUint32(arrayBufferView, 18, MAX_32_BITS);
- setUint32(arrayBufferView, 22, MAX_32_BITS);
- } else {
- setUint32(arrayBufferView, 18, fileEntry.compressedSize);
- setUint32(arrayBufferView, 22, fileEntry.uncompressedSize);
- }
- await writer.writeUint8Array(new Uint8Array(arrayBuffer));
- indexWrittenData = headerLength;
- }
- await writeBlob(writer, blob, indexWrittenData);
- delete fileEntry.writingBufferedData;
- }
- fileEntry.offset = zipWriter.offset;
- if (fileEntry.zip64) {
- const rawExtraFieldZip64View = getDataView(fileEntry.rawExtraFieldZip64);
- setBigUint64(rawExtraFieldZip64View, 20, BigInt(fileEntry.offset));
- } else if (fileEntry.offset >= MAX_32_BITS) {
- throw new Error(ERR_UNSUPPORTED_FORMAT);
- }
- zipWriter.offset += fileEntry.length;
- return fileEntry;
- } catch (error) {
- if ((bufferedWrite && fileEntry.writingBufferedData) || (!bufferedWrite && fileEntry.dataWritten)) {
- error.corruptedEntry = zipWriter.hasCorruptedEntries = true;
- if (fileEntry.uncompressedSize) {
- zipWriter.offset += fileEntry.uncompressedSize;
- }
- }
- files.delete(name);
- throw error;
- } finally {
- resolveLockCurrentFileEntry();
- if (resolveLockUnbufferedWrite) {
- resolveLockUnbufferedWrite();
- }
- }
- }
- async function createFileEntry(reader, writer, config, options) {
- const {
- rawFilename,
- lastAccessDate,
- creationDate,
- password,
- level,
- zip64,
- zipCrypto,
- dataDescriptor,
- dataDescriptorSignature,
- directory,
- version,
- versionMadeBy,
- rawComment,
- rawExtraField,
- useWebWorkers,
- onprogress,
- signal,
- encryptionStrength,
- extendedTimestamp,
- msDosCompatible,
- internalFileAttribute,
- externalFileAttribute
- } = options;
- const encrypted = Boolean(password && password.length);
- const compressed = level !== 0 && !directory;
- let rawExtraFieldAES;
- if (encrypted && !zipCrypto) {
- rawExtraFieldAES = new Uint8Array(EXTRAFIELD_DATA_AES.length + 2);
- const extraFieldAESView = getDataView(rawExtraFieldAES);
- setUint16(extraFieldAESView, 0, EXTRAFIELD_TYPE_AES);
- arraySet(rawExtraFieldAES, EXTRAFIELD_DATA_AES, 2);
- setUint8(extraFieldAESView, 8, encryptionStrength);
- } else {
- rawExtraFieldAES = new Uint8Array(0);
- }
- let rawExtraFieldNTFS;
- let rawExtraFieldExtendedTimestamp;
- if (extendedTimestamp) {
- rawExtraFieldExtendedTimestamp = new Uint8Array(9 + (lastAccessDate ? 4 : 0) + (creationDate ? 4 : 0));
- const extraFieldExtendedTimestampView = getDataView(rawExtraFieldExtendedTimestamp);
- setUint16(extraFieldExtendedTimestampView, 0, EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP);
- setUint16(extraFieldExtendedTimestampView, 2, rawExtraFieldExtendedTimestamp.length - 4);
- const extraFieldExtendedTimestampFlag = 0x1 + (lastAccessDate ? 0x2 : 0) + (creationDate ? 0x4 : 0);
- setUint8(extraFieldExtendedTimestampView, 4, extraFieldExtendedTimestampFlag);
- setUint32(extraFieldExtendedTimestampView, 5, Math.floor(options.lastModDate.getTime() / 1000));
- if (lastAccessDate) {
- setUint32(extraFieldExtendedTimestampView, 9, Math.floor(lastAccessDate.getTime() / 1000));
- }
- if (creationDate) {
- setUint32(extraFieldExtendedTimestampView, 13, Math.floor(creationDate.getTime() / 1000));
- }
- try {
- rawExtraFieldNTFS = new Uint8Array(36);
- const extraFieldNTFSView = getDataView(rawExtraFieldNTFS);
- const lastModTimeNTFS = getTimeNTFS(options.lastModDate);
- setUint16(extraFieldNTFSView, 0, EXTRAFIELD_TYPE_NTFS);
- setUint16(extraFieldNTFSView, 2, 32);
- setUint16(extraFieldNTFSView, 8, EXTRAFIELD_TYPE_NTFS_TAG1);
- setUint16(extraFieldNTFSView, 10, 24);
- setBigUint64(extraFieldNTFSView, 12, lastModTimeNTFS);
- setBigUint64(extraFieldNTFSView, 20, getTimeNTFS(lastAccessDate) || lastModTimeNTFS);
- setBigUint64(extraFieldNTFSView, 28, getTimeNTFS(creationDate) || lastModTimeNTFS);
- } catch (_error) {
- rawExtraFieldNTFS = new Uint8Array(0);
- }
- } else {
- rawExtraFieldNTFS = rawExtraFieldExtendedTimestamp = new Uint8Array(0);
- }
- const fileEntry = {
- version: version || VERSION_DEFLATE,
- versionMadeBy,
- zip64,
- directory: Boolean(directory),
- filenameUTF8: true,
- rawFilename,
- commentUTF8: true,
- rawComment,
- rawExtraFieldZip64: zip64 ? new Uint8Array(EXTRAFIELD_LENGTH_ZIP64 + 4) : new Uint8Array(0),
- rawExtraFieldExtendedTimestamp,
- rawExtraFieldNTFS,
- rawExtraFieldAES,
- rawExtraField,
- extendedTimestamp,
- msDosCompatible,
- internalFileAttribute,
- externalFileAttribute
- };
- let uncompressedSize = fileEntry.uncompressedSize = 0;
- let bitFlag = BITFLAG_LANG_ENCODING_FLAG;
- if (dataDescriptor) {
- bitFlag = bitFlag | BITFLAG_DATA_DESCRIPTOR;
- }
- let compressionMethod = COMPRESSION_METHOD_STORE;
- if (compressed) {
- compressionMethod = COMPRESSION_METHOD_DEFLATE;
- }
- if (zip64) {
- fileEntry.version = fileEntry.version > VERSION_ZIP64 ? fileEntry.version : VERSION_ZIP64;
- }
- if (encrypted) {
- bitFlag = bitFlag | BITFLAG_ENCRYPTED;
- if (!zipCrypto) {
- fileEntry.version = fileEntry.version > VERSION_AES ? fileEntry.version : VERSION_AES;
- compressionMethod = COMPRESSION_METHOD_AES;
- if (compressed) {
- fileEntry.rawExtraFieldAES[9] = COMPRESSION_METHOD_DEFLATE;
- }
- }
- }
- fileEntry.compressionMethod = compressionMethod;
- const headerArray = fileEntry.headerArray = new Uint8Array(26);
- const headerView = getDataView(headerArray);
- setUint16(headerView, 0, fileEntry.version);
- setUint16(headerView, 2, bitFlag);
- setUint16(headerView, 4, compressionMethod);
- const dateArray = new Uint32Array(1);
- const dateView = getDataView(dateArray);
- let lastModDate;
- if (options.lastModDate < MIN_DATE) {
- lastModDate = MIN_DATE;
- } else if (options.lastModDate > MAX_DATE) {
- lastModDate = MAX_DATE;
- } else {
- lastModDate = options.lastModDate;
- }
- setUint16(dateView, 0, (((lastModDate.getHours() << 6) | lastModDate.getMinutes()) << 5) | lastModDate.getSeconds() / 2);
- setUint16(dateView, 2, ((((lastModDate.getFullYear() - 1980) << 4) | (lastModDate.getMonth() + 1)) << 5) | lastModDate.getDate());
- const rawLastModDate = dateArray[0];
- setUint32(headerView, 6, rawLastModDate);
- setUint16(headerView, 22, rawFilename.length);
- const extraFieldLength = rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length + rawExtraFieldNTFS.length + fileEntry.rawExtraField.length;
- setUint16(headerView, 24, extraFieldLength);
- const localHeaderArray = new Uint8Array(30 + rawFilename.length + extraFieldLength);
- const localHeaderView = getDataView(localHeaderArray);
- setUint32(localHeaderView, 0, LOCAL_FILE_HEADER_SIGNATURE);
- arraySet(localHeaderArray, headerArray, 4);
- arraySet(localHeaderArray, rawFilename, 30);
- arraySet(localHeaderArray, rawExtraFieldAES, 30 + rawFilename.length);
- arraySet(localHeaderArray, rawExtraFieldExtendedTimestamp, 30 + rawFilename.length + rawExtraFieldAES.length);
- arraySet(localHeaderArray, rawExtraFieldNTFS, 30 + rawFilename.length + rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length);
- arraySet(localHeaderArray, fileEntry.rawExtraField, 30 + rawFilename.length + rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length + rawExtraFieldNTFS.length);
- let result;
- let compressedSize = 0;
- if (reader) {
- const codec = await createCodec(config.Deflate, {
- codecType: CODEC_DEFLATE,
- level,
- password,
- encryptionStrength,
- zipCrypto: encrypted && zipCrypto,
- passwordVerification: encrypted && zipCrypto && (rawLastModDate >> 8) & 0xFF,
- signed: true,
- compressed,
- encrypted,
- useWebWorkers
- }, config);
- await writer.writeUint8Array(localHeaderArray);
- fileEntry.dataWritten = true;
- result = await processData(codec, reader, writer, 0, () => reader.size, config, { onprogress, signal });
- uncompressedSize = fileEntry.uncompressedSize = reader.size;
- compressedSize = result.length;
- } else {
- await writer.writeUint8Array(localHeaderArray);
- fileEntry.dataWritten = true;
- }
- let dataDescriptorArray = new Uint8Array(0);
- let dataDescriptorView, dataDescriptorOffset = 0;
- if (dataDescriptor) {
- dataDescriptorArray = new Uint8Array(zip64 ? (dataDescriptorSignature ? 24 : 20) : (dataDescriptorSignature ? 16 : 12));
- dataDescriptorView = getDataView(dataDescriptorArray);
- if (dataDescriptorSignature) {
- dataDescriptorOffset = 4;
- setUint32(dataDescriptorView, 0, DATA_DESCRIPTOR_RECORD_SIGNATURE);
- }
- }
- if (reader) {
- const signature = result.signature;
- if ((!encrypted || zipCrypto) && signature !== undefined) {
- setUint32(headerView, 10, signature);
- fileEntry.signature = signature;
- if (dataDescriptor) {
- setUint32(dataDescriptorView, dataDescriptorOffset, signature);
- }
- }
- if (zip64) {
- const rawExtraFieldZip64View = getDataView(fileEntry.rawExtraFieldZip64);
- setUint16(rawExtraFieldZip64View, 0, EXTRAFIELD_TYPE_ZIP64);
- setUint16(rawExtraFieldZip64View, 2, EXTRAFIELD_LENGTH_ZIP64);
- setUint32(headerView, 14, MAX_32_BITS);
- setBigUint64(rawExtraFieldZip64View, 12, BigInt(compressedSize));
- setUint32(headerView, 18, MAX_32_BITS);
- setBigUint64(rawExtraFieldZip64View, 4, BigInt(uncompressedSize));
- if (dataDescriptor) {
- setBigUint64(dataDescriptorView, dataDescriptorOffset + 4, BigInt(compressedSize));
- setBigUint64(dataDescriptorView, dataDescriptorOffset + 12, BigInt(uncompressedSize));
- }
- } else {
- setUint32(headerView, 14, compressedSize);
- setUint32(headerView, 18, uncompressedSize);
- if (dataDescriptor) {
- setUint32(dataDescriptorView, dataDescriptorOffset + 4, compressedSize);
- setUint32(dataDescriptorView, dataDescriptorOffset + 8, uncompressedSize);
- }
- }
- }
- if (dataDescriptor) {
- await writer.writeUint8Array(dataDescriptorArray);
- }
- const length = localHeaderArray.length + compressedSize + dataDescriptorArray.length;
- Object.assign(fileEntry, { compressedSize, lastModDate, rawLastModDate, creationDate, lastAccessDate, encrypted, length });
- return fileEntry;
- }
- async function closeFile(zipWriter, comment, options) {
- const writer = zipWriter.writer;
- const files = zipWriter.files;
- let offset = 0;
- let directoryDataLength = 0;
- let directoryOffset = zipWriter.offset;
- let filesLength = files.size;
- for (const [, fileEntry] of files) {
- directoryDataLength += 46 +
- fileEntry.rawFilename.length +
- fileEntry.rawComment.length +
- fileEntry.rawExtraFieldZip64.length +
- fileEntry.rawExtraFieldAES.length +
- fileEntry.rawExtraFieldExtendedTimestamp.length +
- fileEntry.rawExtraFieldNTFS.length +
- fileEntry.rawExtraField.length;
- }
- let zip64 = options.zip64 || zipWriter.options.zip64 || false;
- if (directoryOffset >= MAX_32_BITS || directoryDataLength >= MAX_32_BITS || filesLength >= MAX_16_BITS) {
- if (options.zip64 === false || zipWriter.options.zip64 === false) {
- throw new Error(ERR_UNSUPPORTED_FORMAT);
- } else {
- zip64 = true;
- }
- }
- const directoryArray = new Uint8Array(directoryDataLength + (zip64 ? ZIP64_END_OF_CENTRAL_DIR_TOTAL_LENGTH : END_OF_CENTRAL_DIR_LENGTH));
- const directoryView = getDataView(directoryArray);
- if (comment && comment.length) {
- if (comment.length <= MAX_16_BITS) {
- setUint16(directoryView, offset + 20, comment.length);
- } else {
- throw new Error(ERR_INVALID_COMMENT);
- }
- }
- for (const [indexFileEntry, fileEntry] of Array.from(files.values()).entries()) {
- const {
- rawFilename,
- rawExtraFieldZip64,
- rawExtraFieldAES,
- rawExtraField,
- rawComment,
- versionMadeBy,
- headerArray,
- directory,
- zip64,
- msDosCompatible,
- internalFileAttribute,
- externalFileAttribute
- } = fileEntry;
- let rawExtraFieldExtendedTimestamp;
- let rawExtraFieldNTFS;
- if (fileEntry.extendedTimestamp) {
- rawExtraFieldNTFS = fileEntry.rawExtraFieldNTFS;
- rawExtraFieldExtendedTimestamp = new Uint8Array(9);
- const extraFieldExtendedTimestampView = getDataView(rawExtraFieldExtendedTimestamp);
- setUint16(extraFieldExtendedTimestampView, 0, EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP);
- setUint16(extraFieldExtendedTimestampView, 2, rawExtraFieldExtendedTimestamp.length - 4);
- setUint8(extraFieldExtendedTimestampView, 4, 0x1);
- setUint32(extraFieldExtendedTimestampView, 5, Math.floor(fileEntry.lastModDate.getTime() / 1000));
- } else {
- rawExtraFieldNTFS = rawExtraFieldExtendedTimestamp = new Uint8Array(0);
- }
- const extraFieldLength = rawExtraFieldZip64.length + rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length + rawExtraFieldNTFS.length + rawExtraField.length;
- setUint32(directoryView, offset, CENTRAL_FILE_HEADER_SIGNATURE);
- setUint16(directoryView, offset + 4, versionMadeBy);
- arraySet(directoryArray, headerArray, offset + 6);
- setUint16(directoryView, offset + 30, extraFieldLength);
- setUint16(directoryView, offset + 32, rawComment.length);
- setUint32(directoryView, offset + 34, internalFileAttribute);
- if (externalFileAttribute) {
- setUint32(directoryView, offset + 38, externalFileAttribute);
- } else if (directory && msDosCompatible) {
- setUint8(directoryView, offset + 38, FILE_ATTR_MSDOS_DIR_MASK);
- }
- if (zip64) {
- setUint32(directoryView, offset + 42, MAX_32_BITS);
- } else {
- setUint32(directoryView, offset + 42, fileEntry.offset);
- }
- arraySet(directoryArray, rawFilename, offset + 46);
- arraySet(directoryArray, rawExtraFieldZip64, offset + 46 + rawFilename.length);
- arraySet(directoryArray, rawExtraFieldAES, offset + 46 + rawFilename.length + rawExtraFieldZip64.length);
- arraySet(directoryArray, rawExtraFieldExtendedTimestamp, offset + 46 + rawFilename.length + rawExtraFieldZip64.length + rawExtraFieldAES.length);
- arraySet(directoryArray, rawExtraFieldNTFS, offset + 46 + rawFilename.length + rawExtraFieldZip64.length + rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length);
- arraySet(directoryArray, rawExtraField, offset + 46 + rawFilename.length + rawExtraFieldZip64.length + rawExtraFieldAES.length + rawExtraFieldExtendedTimestamp.length + rawExtraFieldNTFS.length);
- arraySet(directoryArray, rawComment, offset + 46 + rawFilename.length + extraFieldLength);
- offset += 46 + rawFilename.length + extraFieldLength + rawComment.length;
- if (options.onprogress) {
- try {
- options.onprogress(indexFileEntry + 1, files.size, new Entry(fileEntry));
- } catch (_error) {
- // ignored
- }
- }
- }
- if (zip64) {
- setUint32(directoryView, offset, ZIP64_END_OF_CENTRAL_DIR_SIGNATURE);
- setBigUint64(directoryView, offset + 4, BigInt(44));
- setUint16(directoryView, offset + 12, 45);
- setUint16(directoryView, offset + 14, 45);
- setBigUint64(directoryView, offset + 24, BigInt(filesLength));
- setBigUint64(directoryView, offset + 32, BigInt(filesLength));
- setBigUint64(directoryView, offset + 40, BigInt(directoryDataLength));
- setBigUint64(directoryView, offset + 48, BigInt(directoryOffset));
- setUint32(directoryView, offset + 56, ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE);
- setBigUint64(directoryView, offset + 64, BigInt(directoryOffset) + BigInt(directoryDataLength));
- setUint32(directoryView, offset + 72, ZIP64_TOTAL_NUMBER_OF_DISKS);
- filesLength = MAX_16_BITS;
- directoryOffset = MAX_32_BITS;
- directoryDataLength = MAX_32_BITS;
- offset += 76;
- }
- setUint32(directoryView, offset, END_OF_CENTRAL_DIR_SIGNATURE);
- setUint16(directoryView, offset + 8, filesLength);
- setUint16(directoryView, offset + 10, filesLength);
- setUint32(directoryView, offset + 12, directoryDataLength);
- setUint32(directoryView, offset + 16, directoryOffset);
- await writer.writeUint8Array(directoryArray);
- if (comment && comment.length) {
- await writer.writeUint8Array(comment);
- }
- }
- function sliceAsArrayBuffer(blob, start, end) {
- if (blob.arrayBuffer) {
- if (start || end) {
- return blob.slice(start, end).arrayBuffer();
- } else {
- return blob.arrayBuffer();
- }
- } else {
- const fileReader = new FileReader();
- return new Promise((resolve, reject) => {
- fileReader.onload = event => resolve(event.target.result);
- fileReader.onerror = () => reject(fileReader.error);
- fileReader.readAsArrayBuffer(start || end ? blob.slice(start, end) : blob);
- });
- }
- }
- async function writeBlob(writer, blob, start = 0) {
- const blockSize = 512 * 1024 * 1024;
- await writeSlice();
- async function writeSlice() {
- if (start < blob.size) {
- const arrayBuffer = await sliceAsArrayBuffer(blob, start, start + blockSize);
- await writer.writeUint8Array(new Uint8Array(arrayBuffer));
- start += blockSize;
- await writeSlice();
- }
- }
- }
- function getTimeNTFS(date) {
- if (date) {
- return ((BigInt(date.getTime()) + BigInt(11644473600000)) * BigInt(10000));
- }
- }
- function getOptionValue(zipWriter, options, name) {
- return options[name] === undefined ? zipWriter.options[name] : options[name];
- }
- function getMaximumCompressedSize(uncompressedSize) {
- return uncompressedSize + (5 * (Math.floor(uncompressedSize / 16383) + 1));
- }
- function setUint8(view, offset, value) {
- view.setUint8(offset, value);
- }
- function setUint16(view, offset, value) {
- view.setUint16(offset, value, true);
- }
- function setUint32(view, offset, value) {
- view.setUint32(offset, value, true);
- }
- function setBigUint64(view, offset, value) {
- view.setBigUint64(offset, value, true);
- }
- function arraySet(array, typedArray, offset) {
- array.set(typedArray, offset);
- }
- function getDataView(array) {
- return new DataView(array.buffer);
- }
- /*
- Copyright (c) 2022 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.
- */
- let baseURL;
- try {
- baseURL = (typeof document === 'undefined' && typeof location === 'undefined' ? new (require('u' + 'rl').URL)('file:' + __filename).href : typeof document === 'undefined' ? location.href : (document.currentScript && document.currentScript.src || new URL('zip.js', document.baseURI).href));
- } catch (error) {
- // ignored
- }
- configure({ baseURL });
- t(configure);
- exports.BlobReader = BlobReader;
- exports.BlobWriter = BlobWriter;
- exports.Data64URIReader = Data64URIReader;
- exports.Data64URIWriter = Data64URIWriter;
- exports.ERR_ABORT = ERR_ABORT;
- exports.ERR_BAD_FORMAT = ERR_BAD_FORMAT;
- exports.ERR_CENTRAL_DIRECTORY_NOT_FOUND = ERR_CENTRAL_DIRECTORY_NOT_FOUND;
- exports.ERR_DUPLICATED_NAME = ERR_DUPLICATED_NAME;
- exports.ERR_ENCRYPTED = ERR_ENCRYPTED;
- exports.ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND = ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND;
- exports.ERR_EOCDR_NOT_FOUND = ERR_EOCDR_NOT_FOUND;
- exports.ERR_EOCDR_ZIP64_NOT_FOUND = ERR_EOCDR_ZIP64_NOT_FOUND;
- exports.ERR_EXTRAFIELD_ZIP64_NOT_FOUND = ERR_EXTRAFIELD_ZIP64_NOT_FOUND;
- exports.ERR_HTTP_RANGE = ERR_HTTP_RANGE;
- exports.ERR_INVALID_COMMENT = ERR_INVALID_COMMENT;
- exports.ERR_INVALID_ENCRYPTION_STRENGTH = ERR_INVALID_ENCRYPTION_STRENGTH;
- exports.ERR_INVALID_ENTRY_COMMENT = ERR_INVALID_ENTRY_COMMENT;
- exports.ERR_INVALID_ENTRY_NAME = ERR_INVALID_ENTRY_NAME;
- exports.ERR_INVALID_EXTRAFIELD_DATA = ERR_INVALID_EXTRAFIELD_DATA;
- exports.ERR_INVALID_EXTRAFIELD_TYPE = ERR_INVALID_EXTRAFIELD_TYPE;
- exports.ERR_INVALID_PASSWORD = ERR_INVALID_PASSWORD;
- exports.ERR_INVALID_SIGNATURE = ERR_INVALID_SIGNATURE;
- exports.ERR_INVALID_VERSION = ERR_INVALID_VERSION;
- exports.ERR_LOCAL_FILE_HEADER_NOT_FOUND = ERR_LOCAL_FILE_HEADER_NOT_FOUND;
- exports.ERR_NOT_SEEKABLE_READER = ERR_NOT_SEEKABLE_READER;
- exports.ERR_UNSUPPORTED_COMPRESSION = ERR_UNSUPPORTED_COMPRESSION;
- exports.ERR_UNSUPPORTED_ENCRYPTION = ERR_UNSUPPORTED_ENCRYPTION;
- exports.ERR_UNSUPPORTED_FORMAT = ERR_UNSUPPORTED_FORMAT;
- exports.HttpRangeReader = HttpRangeReader;
- exports.HttpReader = HttpReader;
- exports.ReadableStreamReader = ReadableStreamReader;
- exports.Reader = Reader;
- exports.TextReader = TextReader;
- exports.TextWriter = TextWriter;
- exports.Uint8ArrayReader = Uint8ArrayReader;
- exports.Uint8ArrayWriter = Uint8ArrayWriter;
- exports.WritableStreamWriter = WritableStreamWriter;
- exports.Writer = Writer;
- exports.ZipReader = ZipReader;
- exports.ZipWriter = ZipWriter;
- exports.configure = configure;
- exports.getMimeType = getMimeType;
- exports.initShimAsyncCodec = streamCodecShim;
- exports.terminateWorkers = terminateWorkers;
- Object.defineProperty(exports, '__esModule', { value: true });
- }));
|