openpgp
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OpenPGP.js is a Javascript implementation of the OpenPGP protocol. This is defined in RFC 4880.
16 lines (14 loc) • 521 kB
JavaScript
/*! OpenPGP.js v5.0.0-1 - 2021-03-03 - this is LGPL licensed code, see LICENSE/our website https://openpgpjs.org/ for more information. */
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t=e._controlledWritableStream;if(!1===e._started)return;if(void 0!==t._inFlightWriteRequest)return;if("erroring"===t._state)return void we(t);if(0===e._queue.length)return;const r=e._queue.peek().value;"close"===r?function(e){const t=e._controlledWritableStream;(function(e){e._inFlightCloseRequest=e._closeRequest,e._closeRequest=void 0})(t),ae(e);const r=e._closeAlgorithm();Ie(e),C(r,()=>{!function(e){e._inFlightCloseRequest._resolve(void 0),e._inFlightCloseRequest=void 0,"erroring"===e._state&&(e._storedError=void 0,void 0!==e._pendingAbortRequest&&(e._pendingAbortRequest._resolve(),e._pendingAbortRequest=void 0)),e._state="closed";const t=e._writer;void 0!==t&&He(t)}(t)},e=>{!function(e,t){e._inFlightCloseRequest._reject(t),e._inFlightCloseRequest=void 0,void 0!==e._pendingAbortRequest&&(e._pendingAbortRequest._reject(t),e._pendingAbortRequest=void 0),me(e,t)}(t,e)})}(e):function(e,t){const 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0)}B(E((e,t)=>{!function r(i){i?e():M(!0===c?x(!0):M(o._readyPromise,()=>M(Q(s),e=>!0===e.done||(h=M(Ce(o,e.value),void 0,u),!1))),r,t)}(!1)}))})}class et{constructor(){throw new TypeError}get desiredSize(){if(!1===tt(this))throw dt("desiredSize");return ct(this)}close(){if(!1===tt(this))throw dt("close");if(!1===ut(this))throw new TypeError("The stream is not in a state that permits close");at(this)}enqueue(e){if(!1===tt(this))throw dt("enqueue");if(!1===ut(this))throw new TypeError("The stream is not in a state that permits enqueue");return st(this,e)}error(e){if(!1===tt(this))throw dt("error");ot(this,e)}[H](e){oe(this);const t=this._cancelAlgorithm(e);return nt(this),t}[W](){const e=this._controlledReadableStream;if(this._queue.length>0){const t=ae(this);return!0===this._closeRequested&&0===this._queue.length?(nt(this),Gt(e)):rt(this),x(D(t,!1,e._reader._forAuthorCode))}const t=V(e);return rt(this),t}}function tt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_controlledReadableStream")}function rt(e){!1!==it(e)&&(!0!==e._pulling?(e._pulling=!0,C(e._pullAlgorithm(),()=>{e._pulling=!1,!0===e._pullAgain&&(e._pullAgain=!1,rt(e))},t=>{ot(e,t)})):e._pullAgain=!0)}function it(e){const t=e._controlledReadableStream;return!1!==ut(e)&&(!1!==e._started&&(!0===Ht(t)&&Y(t)>0||ct(e)>0))}function nt(e){e._pullAlgorithm=void 0,e._cancelAlgorithm=void 0,e._strategySizeAlgorithm=void 0}function at(e){const t=e._controlledReadableStream;e._closeRequested=!0,0===e._queue.length&&(nt(e),Gt(t))}function st(e,t){const r=e._controlledReadableStream;if(!0===Ht(r)&&Y(r)>0)Z(r,t,!1);else{let r;try{r=e._strategySizeAlgorithm(t)}catch(t){throw ot(e,t),t}try{se(e,t,r)}catch(t){throw ot(e,t),t}}rt(e)}function ot(e,t){const r=e._controlledReadableStream;"readable"===r._state&&(oe(e),nt(e),Vt(r,t))}function ct(e){const t=e._controlledReadableStream._state;return"errored"===t?null:"closed"===t?0:e._strategyHWM-e._queueTotalSize}function ut(e){const t=e._controlledReadableStream._state;return!1===e._closeRequested&&"readable"===t}function ht(e,t,r,i,n,a,s){t._controlledReadableStream=e,t._queue=void 0,t._queueTotalSize=void 0,oe(t),t._started=!1,t._closeRequested=!1,t._pullAgain=!1,t._pulling=!1,t._strategySizeAlgorithm=s,t._strategyHWM=a,t._pullAlgorithm=i,t._cancelAlgorithm=n,e._readableStreamController=t,C(x(r()),()=>{t._started=!0,rt(t)},e=>{ot(t,e)})}function dt(e){return new TypeError(`ReadableStreamDefaultController.prototype.${e} can only be used on a ReadableStreamDefaultController`)}const ft=Number.isInteger||function(e){return"number"==typeof e&&isFinite(e)&&Math.floor(e)===e};class lt{constructor(){throw new TypeError("ReadableStreamBYOBRequest cannot be used directly")}get view(){if(!1===bt(this))throw It("view");return this._view}respond(e){if(!1===bt(this))throw It("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");this._view.buffer,function(e,t){if(!1===p(t=Number(t)))throw new RangeError("bytesWritten must be a finite");xt(e,t)}(this._associatedReadableByteStreamController,e)}respondWithNewView(e){if(!1===bt(this))throw It("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");if(!ArrayBuffer.isView(e))throw new TypeError("You can only respond with array buffer views");e.buffer,function(e,t){const r=e._pendingPullIntos.peek();if(r.byteOffset+r.bytesFilled!==t.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(r.byteLength!==t.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");r.buffer=t.buffer,xt(e,t.byteLength)}(this._associatedReadableByteStreamController,e)}}class pt{constructor(){throw new TypeError("ReadableByteStreamController constructor cannot be used directly")}get byobRequest(){if(!1===yt(this))throw Bt("byobRequest");if(void 0===this._byobRequest&&this._pendingPullIntos.length>0){const e=this._pendingPullIntos.peek(),t=new Uint8Array(e.buffer,e.byteOffset+e.bytesFilled,e.byteLength-e.bytesFilled),r=Object.create(lt.prototype);!function(e,t,r){e._associatedReadableByteStreamController=t,e._view=r}(r,this,t),this._byobRequest=r}return this._byobRequest}get desiredSize(){if(!1===yt(this))throw Bt("desiredSize");return Kt(this)}close(){if(!1===yt(this))throw Bt("close");if(!0===this._closeRequested)throw new TypeError("The stream has already been closed; do not close it again!");const e=this._controlledReadableByteStream._state;if("readable"!==e)throw new TypeError(`The stream (in ${e} state) is not in the readable state and cannot be closed`);!function(e){const t=e._controlledReadableByteStream;if(e._queueTotalSize>0)return void(e._closeRequested=!0);if(e._pendingPullIntos.length>0){if(e._pendingPullIntos.peek().bytesFilled>0){const t=new TypeError("Insufficient bytes to fill elements in the given buffer");throw Ct(e,t),t}}Mt(e),Gt(t)}(this)}enqueue(e){if(!1===yt(this))throw Bt("enqueue");if(!0===this._closeRequested)throw new TypeError("stream is closed or draining");const t=this._controlledReadableByteStream._state;if("readable"!==t)throw new TypeError(`The stream (in ${t} state) is not in the readable state and cannot be enqueued to`);if(!ArrayBuffer.isView(e))throw new TypeError("You can only enqueue array buffer views when using a ReadableByteStreamController");e.buffer,function(e,t){const r=e._controlledReadableByteStream,i=t.buffer,n=t.byteOffset,a=t.byteLength,s=i;if(!0===$(r))if(0===Y(r))vt(e,s,n,a);else{const e=new Uint8Array(s,n,a);Z(r,e,!1)}else!0===Tt(r)?(vt(e,s,n,a),Et(e)):vt(e,s,n,a);mt(e)}(this,e)}error(e){if(!1===yt(this))throw Bt("error");Ct(this,e)}[H](e){if(this._pendingPullIntos.length>0){this._pendingPullIntos.peek().bytesFilled=0}oe(this);const t=this._cancelAlgorithm(e);return Mt(this),t}[W](){const e=this._controlledReadableByteStream;if(this._queueTotalSize>0){const t=this._queue.shift();let r;this._queueTotalSize-=t.byteLength,At(this);try{r=new Uint8Array(t.buffer,t.byteOffset,t.byteLength)}catch(e){return P(e)}return x(D(r,!1,e._reader._forAuthorCode))}const t=this._autoAllocateChunkSize;if(void 0!==t){let e;try{e=new ArrayBuffer(t)}catch(e){return P(e)}const r={buffer:e,byteOffset:0,byteLength:t,bytesFilled:0,elementSize:1,ctor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(r)}const r=V(e);return mt(this),r}}function yt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_controlledReadableByteStream")}function bt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_associatedReadableByteStreamController")}function mt(e){!1!==function(e){const t=e._controlledReadableByteStream;if("readable"!==t._state)return!1;if(!0===e._closeRequested)return!1;if(!1===e._started)return!1;if(!0===$(t)&&Y(t)>0)return!0;if(!0===Tt(t)&&Dt(t)>0)return!0;if(Kt(e)>0)return!0;return!1}(e)&&(!0!==e._pulling?(e._pulling=!0,C(e._pullAlgorithm(),()=>{e._pulling=!1,!0===e._pullAgain&&(e._pullAgain=!1,mt(e))},t=>{Ct(e,t)})):e._pullAgain=!0)}function gt(e,t){let r=!1;"closed"===e._state&&(r=!0);const i=wt(t);"default"===t.readerType?Z(e,i,r):function(e,t,r){const i=e._reader;i._readIntoRequests.shift()._resolve(D(t,r,i._forAuthorCode))}(e,i,r)}function wt(e){const t=e.bytesFilled,r=e.elementSize;return new e.ctor(e.buffer,e.byteOffset,t/r)}function vt(e,t,r,i){e._queue.push({buffer:t,byteOffset:r,byteLength:i}),e._queueTotalSize+=i}function _t(e,t){const r=t.elementSize,i=t.bytesFilled-t.bytesFilled%r,n=Math.min(e._queueTotalSize,t.byteLength-t.bytesFilled),a=t.bytesFilled+n,s=a-a%r;let o=n,c=!1;s>i&&(o=s-t.bytesFilled,c=!0);const u=e._queue;for(;o>0;){const r=u.peek(),i=Math.min(o,r.byteLength),n=t.byteOffset+t.bytesFilled;h=t.buffer,d=n,f=r.buffer,l=r.byteOffset,p=i,new Uint8Array(h).set(new Uint8Array(f,l,p),d),r.byteLength===i?u.shift():(r.byteOffset+=i,r.byteLength-=i),e._queueTotalSize-=i,kt(e,i,t),o-=i}var h,d,f,l,p;return c}function kt(e,t,r){St(e),r.bytesFilled+=t}function At(e){0===e._queueTotalSize&&!0===e._closeRequested?(Mt(e),Gt(e._controlledReadableByteStream)):mt(e)}function St(e){void 0!==e._byobRequest&&(e._byobRequest._associatedReadableByteStreamController=void 0,e._byobRequest._view=void 0,e._byobRequest=void 0)}function Et(e){for(;e._pendingPullIntos.length>0;){if(0===e._queueTotalSize)return;const t=e._pendingPullIntos.peek();!0===_t(e,t)&&(Pt(e),gt(e._controlledReadableByteStream,t))}}function xt(e,t){const r=e._pendingPullIntos.peek();if("closed"===e._controlledReadableByteStream._state){if(0!==t)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");!function(e,t){t.buffer=t.buffer;const r=e._controlledReadableByteStream;if(!0===Tt(r))for(;Dt(r)>0;){gt(r,Pt(e))}}(e,r)}else!function(e,t,r){if(r.bytesFilled+t>r.byteLength)throw new RangeError("bytesWritten out of range");if(kt(e,t,r),r.bytesFilled<r.elementSize)return;Pt(e);const i=r.bytesFilled%r.elementSize;if(i>0){const t=r.byteOffset+r.bytesFilled,n=r.buffer.slice(t-i,t);vt(e,n,0,n.byteLength)}r.buffer=r.buffer,r.bytesFilled-=i,gt(e._controlledReadableByteStream,r),Et(e)}(e,t,r);mt(e)}function Pt(e){const t=e._pendingPullIntos.shift();return St(e),t}function Mt(e){e._pullAlgorithm=void 0,e._cancelAlgorithm=void 0}function Ct(e,t){const r=e._controlledReadableByteStream;"readable"===r._state&&(!function(e){St(e),e._pendingPullIntos=new U}(e),oe(e),Mt(e),Vt(r,t))}function Kt(e){const t=e._controlledReadableByteStream._state;return"errored"===t?null:"closed"===t?0:e._strategyHWM-e._queueTotalSize}function Rt(e,t,r){const i=Object.create(pt.prototype);const n=b(t,"pull",0,[i]),a=b(t,"cancel",1,[]);let s=t.autoAllocateChunkSize;if(void 0!==s&&(s=Number(s),!1===ft(s)||s<=0))throw new RangeError("autoAllocateChunkSize must be a positive integer");!function(e,t,r,i,n,a,s){t._controlledReadableByteStream=e,t._pullAgain=!1,t._pulling=!1,t._byobRequest=void 0,t._queue=t._queueTotalSize=void 0,oe(t),t._closeRequested=!1,t._started=!1,t._strategyHWM=w(a),t._pullAlgorithm=i,t._cancelAlgorithm=n,t._autoAllocateChunkSize=s,t._pendingPullIntos=new U,e._readableStreamController=t,C(x(r()),()=>{t._started=!0,mt(t)},e=>{Ct(t,e)})}(e,i,(function(){return m(t,"start",[i])}),n,a,r,s)}function It(e){return new TypeError(`ReadableStreamBYOBRequest.prototype.${e} can only be used on a ReadableStreamBYOBRequest`)}function Bt(e){return new TypeError(`ReadableByteStreamController.prototype.${e} can only be used on a ReadableByteStreamController`)}function Ut(e){return E((t,r)=>{const i={_resolve:t,_reject:r};e._reader._readIntoRequests.push(i)})}function Dt(e){return e._reader._readIntoRequests.length}function Tt(e){const t=e._reader;return void 0!==t&&!!qt(t)}class zt{constructor(e){if(!jt(e))throw new TypeError("ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a byte source");if(!1===yt(e._readableStreamController))throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");if(Ht(e))throw new TypeError("This stream has already been locked for exclusive reading by another reader");T(this,e),this._readIntoRequests=new U}get closed(){return qt(this)?this._closedPromise:P(Ot("closed"))}cancel(e){return qt(this)?void 0===this._ownerReadableStream?P(O("cancel")):z(this,e):P(Ot("cancel"))}read(e){return qt(this)?void 0===this._ownerReadableStream?P(O("read from")):ArrayBuffer.isView(e)?(e.buffer,0===e.byteLength?P(new TypeError("view must have non-zero byteLength")):function(e,t){const r=e._ownerReadableStream;if(r._disturbed=!0,"errored"===r._state)return P(r._storedError);return function(e,t){const r=e._controlledReadableByteStream;let i=1;t.constructor!==DataView&&(i=t.constructor.BYTES_PER_ELEMENT);const n=t.constructor,a={buffer:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength,bytesFilled:0,elementSize:i,ctor:n,readerType:"byob"};if(e._pendingPullIntos.length>0)return e._pendingPullIntos.push(a),Ut(r);if("closed"===r._state){return x(D(new n(a.buffer,a.byteOffset,0),!0,r._reader._forAuthorCode))}if(e._queueTotalSize>0){if(!0===_t(e,a)){const t=wt(a);return At(e),x(D(t,!1,r._reader._forAuthorCode))}if(!0===e._closeRequested){const t=new TypeError("Insufficient bytes to fill elements in the given buffer");return Ct(e,t),P(t)}}e._pendingPullIntos.push(a);const s=Ut(r);return mt(e),s}(r._readableStreamController,t)}(this,e)):P(new TypeError("view must be an array buffer view")):P(Ot("read"))}releaseLock(){if(!qt(this))throw Ot("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readIntoRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");q(this)}}}function qt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_readIntoRequests")}function Ot(e){return new TypeError(`ReadableStreamBYOBReader.prototype.${e} can only be used on a ReadableStreamBYOBReader`)}class Nt{constructor(e={},t={}){Lt(this);const r=t.size;let i=t.highWaterMark;const n=e.type;if("bytes"===n+""){if(void 0!==r)throw new RangeError("The strategy for a byte stream cannot have a size function");void 0===i&&(i=0),i=w(i),Rt(this,e,i)}else{if(void 0!==n)throw new RangeError("Invalid type is specified");{const t=v(r);void 0===i&&(i=1),i=w(i),function(e,t,r,i){const n=Object.create(et.prototype),a=b(t,"pull",0,[n]),s=b(t,"cancel",1,[]);ht(e,n,(function(){return m(t,"start",[n])}),a,s,r,i)}(this,e,i,t)}}}get locked(){if(!1===jt(this))throw Zt("locked");return Ht(this)}cancel(e){return!1===jt(this)?P(Zt("cancel")):!0===Ht(this)?P(new TypeError("Cannot cancel a stream that already has a reader")):Wt(this,e)}getReader({mode:e}={}){if(!1===jt(this))throw Zt("getReader");if(void 0===e)return G(this,!0);if("byob"===(e+=""))return function(e,t=!1){const r=new zt(e);return r._forAuthorCode=t,r}(this,!0);throw new RangeError("Invalid mode is specified")}pipeThrough({writable:e,readable:t},{preventClose:r,preventAbort:i,preventCancel:n,signal:a}={}){if(!1===jt(this))throw Zt("pipeThrough");if(!1===le(e))throw new TypeError("writable argument to pipeThrough must be a WritableStream");if(!1===jt(t))throw new TypeError("readable argument to pipeThrough must be a ReadableStream");if(r=!!r,i=!!i,n=!!n,void 0!==a&&!$e(a))throw new TypeError("ReadableStream.prototype.pipeThrough's signal option must be an AbortSignal");if(!0===Ht(this))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if(!0===pe(e))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");return B(Qe(this,e,r,i,n,a)),t}pipeTo(e,{preventClose:t,preventAbort:r,preventCancel:i,signal:n}={}){return!1===jt(this)?P(Zt("pipeTo")):!1===le(e)?P(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream")):(t=!!t,r=!!r,i=!!i,void 0===n||$e(n)?!0===Ht(this)?P(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")):!0===pe(e)?P(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream")):Qe(this,e,t,r,i,n):P(new TypeError("ReadableStream.prototype.pipeTo's signal option must be an AbortSignal")))}tee(){if(!1===jt(this))throw Zt("tee");const e=function(e,t){const r=G(e);let i,n,a,s,o,c=!1,u=!1,h=!1;const d=E(e=>{o=e});function f(){if(!0===c)return x(void 0);return c=!0,B(I(Q(r),e=>{if(c=!1,!0===e.done)return!1===u&&at(a._readableStreamController),void(!1===h&&at(s._readableStreamController));const t=e.value,r=t,i=t;!1===u&&st(a._readableStreamController,r),!1===h&&st(s._readableStreamController,i)})),x(void 0)}function p(){}return a=Ft(p,f,(function(t){if(u=!0,i=t,!0===h){const t=l([i,n]),r=Wt(e,t);o(r)}return d})),s=Ft(p,f,(function(t){if(h=!0,n=t,!0===u){const t=l([i,n]),r=Wt(e,t);o(r)}return d})),R(r._closedPromise,e=>{ot(a._readableStreamController,e),ot(s._readableStreamController,e)}),[a,s]}(this);return l(e)}getIterator({preventCancel:e=!1}={}){if(!1===jt(this))throw Zt("getIterator");return function(e,t=!1){const r=G(e),i=Object.create(re);return i._asyncIteratorReader=r,i._preventCancel=!!t,i}(this,e)}}function Ft(e,t,r,i=1,n=(()=>1)){const a=Object.create(Nt.prototype);return Lt(a),ht(a,Object.create(et.prototype),e,t,r,i,n),a}function Lt(e){e._state="readable",e._reader=void 0,e._storedError=void 0,e._disturbed=!1}function jt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_readableStreamController")}function Ht(e){return void 0!==e._reader}function Wt(e,t){if(e._disturbed=!0,"closed"===e._state)return x(void 0);if("errored"===e._state)return P(e._storedError);return Gt(e),I(e._readableStreamController[H](t),u)}function Gt(e){e._state="closed";const t=e._reader;void 0!==t&&(J(t)&&(t._readRequests.forEach(e=>{e._resolve(D(void 0,!0,t._forAuthorCode))}),t._readRequests=new U),j(t))}function Vt(e,t){e._state="errored",e._storedError=t;const r=e._reader;void 0!==r&&(J(r)?(r._readRequests.forEach(e=>{e._reject(t)}),r._readRequests=new U):(r._readIntoRequests.forEach(e=>{e._reject(t)}),r._readIntoRequests=new U),L(r,t))}function Zt(e){return new TypeError(`ReadableStream.prototype.${e} can only be used on a ReadableStream`)}"symbol"==typeof c.asyncIterator&&Object.defineProperty(Nt.prototype,c.asyncIterator,{value:Nt.prototype.getIterator,enumerable:!1,writable:!0,configurable:!0});function Yt(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_transformStreamController")}function $t(e,t){ot(e._readable._readableStreamController,t),Xt(e,t)}function Xt(e,t){tr(e._transformStreamController),De(e._writable._writableStreamController,t),!0===e._backpressure&&Jt(e,!1)}function Jt(e,t){void 0!==e._backpressureChangePromise&&e._backpressureChangePromise_resolve(),e._backpressureChangePromise=E(t=>{e._backpressureChangePromise_resolve=t}),e._backpressure=t}class Qt{constructor(){throw new TypeError("TransformStreamDefaultController instances cannot be created directly")}get desiredSize(){if(!1===er(this))throw nr("desiredSize");return ct(this._controlledTransformStream._readable._readableStreamController)}enqueue(e){if(!1===er(this))throw nr("enqueue");rr(this,e)}error(e){if(!1===er(this))throw nr("error");var t;t=e,$t(this._controlledTransformStream,t)}terminate(){if(!1===er(this))throw nr("terminate");!function(e){const t=e._controlledTransformStream,r=t._readable._readableStreamController;!0===ut(r)&&at(r);Xt(t,new TypeError("TransformStream terminated"))}(this)}}function er(e){return!!f(e)&&!!Object.prototype.hasOwnProperty.call(e,"_controlledTransformStream")}function tr(e){e._transformAlgorithm=void 0,e._flushAlgorithm=void 0}function rr(e,t){const r=e._controlledTransformStream,i=r._readable._readableStreamController;if(!1===ut(i))throw new TypeError("Readable side is not in a state that permits enqueue");try{st(i,t)}catch(e){throw Xt(r,e),r._readable._storedError}(function(e){return!0!==it(e)})(i)!==r._backpressure&&Jt(r,!0)}function ir(e,t){return I(e._transformAlgorithm(t),void 0,t=>{throw $t(e._controlledTransformStream,t),t})}function nr(e){return new TypeError(`TransformStreamDefaultController.prototype.${e} can only be used on a TransformStreamDefaultController`)}function ar(e){return new TypeError(`TransformStream.prototype.${e} can only be used on a TransformStream`)}
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */var sr=function(e,t){return(sr=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)};function or(e,t){function r(){this.constructor=e}sr(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}function cr(e){if(!e)throw new TypeError("Assertion failed")}function ur(){}function hr(e){return("object"==typeof(t=e)&&null!==t||"function"==typeof t)&&"function"==typeof e.getReader;var t}function dr(e){try{return e.getReader({mode:"byob"}).releaseLock(),!0}catch(e){return!1}}function fr(e){cr(function(e){return!!function(e){if("function"!=typeof e)return!1;var t=!1;try{new e({start:function(){t=!0}})}catch(e){}return t}(e)&&!!hr(new e)}(e));var t=function(e){try{return new e({type:"bytes"}),!0}catch(e){return!1}}(e);return function(r,i){var n=(void 0===i?{}:i).type;if("bytes"!==(n=lr(n))||t||(n=void 0),r.constructor===e&&("bytes"!==n||dr(r)))return r;var a=function(e,t){var r,i=(void 0===t?{}:t).type;cr(hr(e)),cr(!1===e.locked),r="bytes"===(i=lr(i))?new mr(e):new yr(e);return r}(r,{type:n});return new e(a)}}function lr(e){var t=e+"";if("bytes"===t)return t;if(void 0===e)return e;throw new RangeError("Invalid type is specified")}var pr=function(){function e(e){this._underlyingReader=void 0,this._readerMode=void 0,this._readableStreamController=void 0,this._pendingRead=void 0,this._underlyingStream=e,this._attachDefaultReader()}return e.prototype.start=function(e){this._readableStreamController=e},e.prototype.cancel=function(e){return cr(void 0!==this._underlyingReader),this._underlyingReader.cancel(e)},e.prototype._attachDefaultReader=function(){if("default"!==this._readerMode){this._detachReader();var e=this._underlyingStream.getReader();this._readerMode="default",this._attachReader(e)}},e.prototype._attachReader=function(e){var t=this;cr(void 0===this._underlyingReader),this._underlyingReader=e;var r=this._underlyingReader.closed;r&&r.then((function(){return t._finishPendingRead()})).then((function(){e===t._underlyingReader&&t._readableStreamController.close()}),(function(r){e===t._underlyingReader&&t._readableStreamController.error(r)})).catch(ur)},e.prototype._detachReader=function(){void 0!==this._underlyingReader&&(this._underlyingReader.releaseLock(),this._underlyingReader=void 0,this._readerMode=void 0)},e.prototype._pullWithDefaultReader=function(){var e=this;this._attachDefaultReader();var t=this._underlyingReader.read().then((function(t){var r=e._readableStreamController;t.done?e._tryClose():r.enqueue(t.value)}));return this._setPendingRead(t),t},e.prototype._tryClose=function(){try{this._readableStreamController.close()}catch(e){}},e.prototype._setPendingRead=function(e){var t,r=this,i=function(){r._pendingRead===t&&(r._pendingRead=void 0)};this._pendingRead=t=e.then(i,i)},e.prototype._finishPendingRead=function(){var e=this;if(this._pendingRead){var t=function(){return e._finishPendingRead()};return this._pendingRead.then(t,t)}},e}(),yr=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return or(t,e),t.prototype.pull=function(){return this._pullWithDefaultReader()},t}(pr);function br(e){return new Uint8Array(e.buffer,e.byteOffset,e.byteLength)}var mr=function(e){function t(t){var r=this,i=dr(t);return(r=e.call(this,t)||this)._supportsByob=i,r}return or(t,e),Object.defineProperty(t.prototype,"type",{get:function(){return"bytes"},enumerable:!0,configurable:!0}),t.prototype._attachByobReader=function(){if("byob"!==this._readerMode){cr(this._supportsByob),this._detachReader();var e=this._underlyingStream.getReader({mode:"byob"});this._readerMode="byob",this._attachReader(e)}},t.prototype.pull=function(){if(this._supportsByob){var e=this._readableStreamController.byobRequest;if(void 0!==e)return this._pullWithByobRequest(e)}return this._pullWithDefaultReader()},t.prototype._pullWithByobRequest=function(e){var t=this;this._attachByobReader();var r=new Uint8Array(e.view.byteLength),i=this._underlyingReader.read(r).then((function(r){var i,n,a;t._readableStreamController,r.done?(t._tryClose(),e.respond(0)):(i=r.value,n=e.view,a=br(i),br(n).set(a,0),e.respond(r.value.byteLength))}));return this._setPendingRead(i),i},t}(pr);const gr="object"==typeof e.process&&"object"==typeof e.process.versions,wr=gr&&r.Readable;function vr(t){return e.ReadableStream&&e.ReadableStream.prototype.isPrototypeOf(t)?"web":$r.ReadableStream.prototype.isPrototypeOf(t)?"ponyfill":!(!wr||!wr.prototype.isPrototypeOf(t))&&"node"}function _r(e){return Uint8Array.prototype.isPrototypeOf(e)}function kr(e){if(1===e.length)return e[0];let t=0;for(let r=0;r<e.length;r++){if(!_r(e[r]))throw Error("concatUint8Array: Data must be in the form of a Uint8Array");t+=e[r].length}const r=new Uint8Array(t);let i=0;return e.forEach((function(e){r.set(e,i),i+=e.length})),r}const Ar=gr&&t.Buffer,Sr=gr&&r.Readable;let Er,xr;if(Sr){Er=function(e){return new $r.ReadableStream({start(t){e.pause(),e.on("data",r=>{Ar.isBuffer(r)&&(r=new Uint8Array(r.buffer,r.byteOffset,r.byteLength)),t.enqueue(r),e.pause()}),e.on("end",()=>t.close()),e.on("error",e=>t.error(e))},pull(){e.resume()},cancel(t){if(e.pause(),e.cancel)return e.cancel(t)}})};class e extends Sr{constructor(e,t){super(t),this._webStream=e,this._reader=$r.getReader(e),this._reading=!1,this._doneReadingPromise=Promise.resolve(),this._cancelling=!1}_read(e){if(this._reading||this._cancelling)return;this._reading=!0;this._doneReadingPromise=(async()=>{try{for(;;){const{done:e,value:t}=await this._reader.read();if(e){this.push(null);break}if(!this.push(t)||this._cancelling){this._reading=!1;break}}}catch(e){this.emit("error",e)}})()}async cancel(e){return this._cancelling=!0,await 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t=[];for(;;){const{done:e,value:r}=await this.read();if(e)break;t.push(r)}return e(t)};const{ReadableStream:Kr,WritableStream:Rr,TransformStream:Ir}=e.TransformStream?e:{ReadableStream:Nt,WritableStream:he,TransformStream:class{constructor(e={},t={},r={}){const i=t.size;let n=t.highWaterMark;const a=r.size;let s=r.highWaterMark;if(void 0!==e.writableType)throw new RangeError("Invalid writable type specified");const o=v(i);if(void 0===n&&(n=1),n=w(n),void 0!==e.readableType)throw new RangeError("Invalid readable type specified");const c=v(a);let u;void 0===s&&(s=0),s=w(s),function(e,t,r,i,n,a){function s(){return t}e._writable=function(e,t,r,i,n=1,a=(()=>1)){const s=Object.create(he.prototype);return fe(s),Re(s,Object.create(Ke.prototype),e,t,r,i,n,a),s}(s,(function(t){return function(e,t){const r=e._transformStreamController;if(!0===e._backpressure){return I(e._backpressureChangePromise,()=>{const i=e._writable;if("erroring"===i._state)throw i._storedError;return ir(r,t)})}return ir(r,t)}(e,t)}),(function(){return function(e){const t=e._readable,r=e._transformStreamController,i=r._flushAlgorithm();return tr(r),I(i,()=>{if("errored"===t._state)throw t._storedError;const e=t._readableStreamController;!0===ut(e)&&at(e)},r=>{throw $t(e,r),t._storedError})}(e)}),(function(t){return function(e,t){return $t(e,t),x(void 0)}(e,t)}),r,i),e._readable=Ft(s,(function(){return function(e){return Jt(e,!1),e._backpressureChangePromise}(e)}),(function(t){return Xt(e,t),x(void 0)}),n,a),e._backpressure=void 0,e._backpressureChangePromise=void 0,e._backpressureChangePromise_resolve=void 0,Jt(e,!0),e._transformStreamController=void 0}(this,E(e=>{u=e}),n,o,s,c),function(e,t){const r=Object.create(Qt.prototype);let i=e=>{try{return rr(r,e),x(void 0)}catch(e){return P(e)}};const n=t.transform;if(void 0!==n){if("function"!=typeof n)throw new TypeError("transform is not a method");i=e=>g(n,t,[e,r])}const a=b(t,"flush",0,[r]);!function(e,t,r,i){t._controlledTransformStream=e,e._transformStreamController=t,t._transformAlgorithm=r,t._flushAlgorithm=i}(e,r,i,a)}(this,e);const h=m(e,"start",[this._transformStreamController]);u(h)}get readable(){if(!1===Yt(this))throw ar("readable");return this._readable}get writable(){if(!1===Yt(this))throw ar("writable");return this._writable}}},Br=e.ReadableStream&&Kr!==e.ReadableStream&&fr(Kr),Ur=gr&&t.Buffer;function Dr(e){let t=vr(e);return"node"===t?Er(e):"web"===t&&Br?Br(e):t?e:new Kr({start(t){t.enqueue(e),t.close()}})}function Tr(e){return e.some(vr)?zr(e):"string"==typeof e[0]?e.join(""):Ur&&Ur.isBuffer(e[0])?Ur.concat(e):kr(e)}function zr(e){e=e.map(Dr);const t=Lr((async function(e){await Promise.all(i.map(t=>Zr(t,e)))}));let r=Promise.resolve();const i=e.map((i,n)=>Hr(i,(i,a)=>(r=r.then(()=>Nr(i,t.writable,{preventClose:n!==e.length-1})),r)));return t.readable}function qr(e){return new Cr(e)}function Or(e){const t=e.getWriter(),r=t.releaseLock;return t.releaseLock=()=>{t.closed.catch((function(){})),r.call(t)},t}async function Nr(e,t,r){e=Dr(e);try{if(e[Mr]){const r=Or(t);for(let t=0;t<e[Mr].length;t++)await r.ready,await r.write(e[Mr][t]);r.releaseLock()}return await e.pipeTo(t,r)}catch(e){}}function Fr(e,t){const r=new Ir(t);return Nr(e,r.writable),r.readable}function Lr(e){let t,r,i=!1;return{readable:new Kr({start(e){r=e},pull(){t?t():i=!0},cancel:e},{highWaterMark:0}),writable:new Rr({write:async function(e){r.enqueue(e),i?i=!1:(await new Promise(e=>{t=e}),t=null)},close:r.close.bind(r),abort:r.error.bind(r)})}}function jr(e,t=(()=>{}),r=(()=>{})){if(vr(e))return Fr(e,{async transform(e,r){try{const i=await t(e);void 0!==i&&r.enqueue(i)}catch(e){r.error(e)}},async flus