"use strict";

// Hashes any blob
var Md5FileHasher = /** @class */ (function () {
    function Md5FileHasher(_callback, // Callback to return the result
    _async, // Async version is not always available in a web worker
    _partSize) {
        if (_async === void 0) { _async = true; }
        if (_partSize === void 0) { _partSize = 1048576; }
        this._callback = _callback;
        this._async = _async;
        this._partSize = _partSize;
        this._configureReader();
    }
    /**
     * Hash a blob of data in the worker
     * @param blob Data to hash
     */
    Md5FileHasher.prototype.hash = function (blob) {
        var self = this;
        self._blob = blob;
        // self._length = Math.ceil(blob.size / self._partSize);
        self._part = 0;
        self._md5 = new Md5();
        self._processPart();
    };
    Md5FileHasher.prototype._fail = function () {
        this._callback({
            success: false,
            result: 'data read failed'
        });
    };
    Md5FileHasher.prototype._hashData = function (e) {
        var self = this;
        self._md5.appendByteArray(new Uint8Array(e.target.result));
        if (self._part * self._partSize >= self._blob.size) {
            self._callback({
                success: true,
                result: self._md5.end()
            });
        }
        else {
            self._processPart();
        }
    };
    Md5FileHasher.prototype._processPart = function () {
        var self = this;
        var endbyte = 0;
        var current_part;
        self._part += 1;
        if (self._blob.size > self._partSize) { // If blob bigger then part_size we will slice it up
            endbyte = self._part * self._partSize;
            if (endbyte > self._blob.size) {
                endbyte = self._blob.size;
            }
            current_part = self._blob.slice((self._part - 1) * self._partSize, endbyte);
        }
        else {
            current_part = self._blob;
        }
        if (self._async) {
            self._reader.readAsArrayBuffer(current_part);
        }
        else {
            setTimeout(function () {
                try {
                    self._hashData({
                        target: {
                            result: self._reader.readAsArrayBuffer(current_part)
                        },
                    });
                }
                catch (e) {
                    self._fail();
                }
            }, 0);
        }
    };
    Md5FileHasher.prototype._configureReader = function () {
        var self = this;
        if (self._async) {
            self._reader = new FileReader();
            self._reader.onload = self._hashData.bind(self);
            self._reader.onerror = self._fail.bind(self);
            self._reader.onabort = self._fail.bind(self);
        }
        else {
            self._reader = new FileReaderSync();
        }
    };
    return Md5FileHasher;
}());
//# sourceMappingURL=md5_file_hasher.js.map"use strict";
/*
TypeScript Md5
==============
Based on work by
* Joseph Myers: http://www.myersdaily.org/joseph/javascript/md5-text.html
* André Cruz: https://github.com/satazor/SparkMD5
* Raymond Hill: https://github.com/gorhill/yamd5.js
Effectively a TypeScrypt re-write of Raymond Hill JS Library
The MIT License (MIT)
Copyright (C) 2014 Raymond Hill
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

            DO WHAT YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004
 Copyright (C) 2015 André Cruz <amdfcruz@gmail.com>
 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.
            DO WHAT YOU WANT TO PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
  0. You just DO WHAT YOU WANT TO.

*/

;
var Md5 = /** @class */ (function () {
    function Md5() {
        this._dataLength = 0;
        this._bufferLength = 0;
        this._state = new Int32Array(4);
        this._buffer = new ArrayBuffer(68);
        this._buffer8 = new Uint8Array(this._buffer, 0, 68);
        this._buffer32 = new Uint32Array(this._buffer, 0, 17);
        this.start();
    }
    Md5.hashStr = function (str, raw) {
        if (raw === void 0) { raw = false; }
        return this.onePassHasher
            .start()
            .appendStr(str)
            .end(raw);
    };
    Md5.hashAsciiStr = function (str, raw) {
        if (raw === void 0) { raw = false; }
        return this.onePassHasher
            .start()
            .appendAsciiStr(str)
            .end(raw);
    };
    Md5._hex = function (x) {
        var hc = Md5.hexChars;
        var ho = Md5.hexOut;
        var n;
        var offset;
        var j;
        var i;
        for (i = 0; i < 4; i += 1) {
            offset = i * 8;
            n = x[i];
            for (j = 0; j < 8; j += 2) {
                ho[offset + 1 + j] = hc.charAt(n & 0x0F);
                n >>>= 4;
                ho[offset + 0 + j] = hc.charAt(n & 0x0F);
                n >>>= 4;
            }
        }
        return ho.join('');
    };
    Md5._md5cycle = function (x, k) {
        var a = x[0];
        var b = x[1];
        var c = x[2];
        var d = x[3];
        // ff()
        a += (b & c | ~b & d) + k[0] - 680876936 | 0;
        a = (a << 7 | a >>> 25) + b | 0;
        d += (a & b | ~a & c) + k[1] - 389564586 | 0;
        d = (d << 12 | d >>> 20) + a | 0;
        c += (d & a | ~d & b) + k[2] + 606105819 | 0;
        c = (c << 17 | c >>> 15) + d | 0;
        b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
        b = (b << 22 | b >>> 10) + c | 0;
        a += (b & c | ~b & d) + k[4] - 176418897 | 0;
        a = (a << 7 | a >>> 25) + b | 0;
        d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
        d = (d << 12 | d >>> 20) + a | 0;
        c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
        c = (c << 17 | c >>> 15) + d | 0;
        b += (c & d | ~c & a) + k[7] - 45705983 | 0;
        b = (b << 22 | b >>> 10) + c | 0;
        a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
        a = (a << 7 | a >>> 25) + b | 0;
        d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
        d = (d << 12 | d >>> 20) + a | 0;
        c += (d & a | ~d & b) + k[10] - 42063 | 0;
        c = (c << 17 | c >>> 15) + d | 0;
        b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
        b = (b << 22 | b >>> 10) + c | 0;
        a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
        a = (a << 7 | a >>> 25) + b | 0;
        d += (a & b | ~a & c) + k[13] - 40341101 | 0;
        d = (d << 12 | d >>> 20) + a | 0;
        c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
        c = (c << 17 | c >>> 15) + d | 0;
        b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
        b = (b << 22 | b >>> 10) + c | 0;
        // gg()
        a += (b & d | c & ~d) + k[1] - 165796510 | 0;
        a = (a << 5 | a >>> 27) + b | 0;
        d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
        d = (d << 9 | d >>> 23) + a | 0;
        c += (d & b | a & ~b) + k[11] + 643717713 | 0;
        c = (c << 14 | c >>> 18) + d | 0;
        b += (c & a | d & ~a) + k[0] - 373897302 | 0;
        b = (b << 20 | b >>> 12) + c | 0;
        a += (b & d | c & ~d) + k[5] - 701558691 | 0;
        a = (a << 5 | a >>> 27) + b | 0;
        d += (a & c | b & ~c) + k[10] + 38016083 | 0;
        d = (d << 9 | d >>> 23) + a | 0;
        c += (d & b | a & ~b) + k[15] - 660478335 | 0;
        c = (c << 14 | c >>> 18) + d | 0;
        b += (c & a | d & ~a) + k[4] - 405537848 | 0;
        b = (b << 20 | b >>> 12) + c | 0;
        a += (b & d | c & ~d) + k[9] + 568446438 | 0;
        a = (a << 5 | a >>> 27) + b | 0;
        d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
        d = (d << 9 | d >>> 23) + a | 0;
        c += (d & b | a & ~b) + k[3] - 187363961 | 0;
        c = (c << 14 | c >>> 18) + d | 0;
        b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
        b = (b << 20 | b >>> 12) + c | 0;
        a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
        a = (a << 5 | a >>> 27) + b | 0;
        d += (a & c | b & ~c) + k[2] - 51403784 | 0;
        d = (d << 9 | d >>> 23) + a | 0;
        c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
        c = (c << 14 | c >>> 18) + d | 0;
        b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
        b = (b << 20 | b >>> 12) + c | 0;
        // hh()
        a += (b ^ c ^ d) + k[5] - 378558 | 0;
        a = (a << 4 | a >>> 28) + b | 0;
        d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
        d = (d << 11 | d >>> 21) + a | 0;
        c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
        c = (c << 16 | c >>> 16) + d | 0;
        b += (c ^ d ^ a) + k[14] - 35309556 | 0;
        b = (b << 23 | b >>> 9) + c | 0;
        a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
        a = (a << 4 | a >>> 28) + b | 0;
        d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
        d = (d << 11 | d >>> 21) + a | 0;
        c += (d ^ a ^ b) + k[7] - 155497632 | 0;
        c = (c << 16 | c >>> 16) + d | 0;
        b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
        b = (b << 23 | b >>> 9) + c | 0;
        a += (b ^ c ^ d) + k[13] + 681279174 | 0;
        a = (a << 4 | a >>> 28) + b | 0;
        d += (a ^ b ^ c) + k[0] - 358537222 | 0;
        d = (d << 11 | d >>> 21) + a | 0;
        c += (d ^ a ^ b) + k[3] - 722521979 | 0;
        c = (c << 16 | c >>> 16) + d | 0;
        b += (c ^ d ^ a) + k[6] + 76029189 | 0;
        b = (b << 23 | b >>> 9) + c | 0;
        a += (b ^ c ^ d) + k[9] - 640364487 | 0;
        a = (a << 4 | a >>> 28) + b | 0;
        d += (a ^ b ^ c) + k[12] - 421815835 | 0;
        d = (d << 11 | d >>> 21) + a | 0;
        c += (d ^ a ^ b) + k[15] + 530742520 | 0;
        c = (c << 16 | c >>> 16) + d | 0;
        b += (c ^ d ^ a) + k[2] - 995338651 | 0;
        b = (b << 23 | b >>> 9) + c | 0;
        // ii()
        a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
        a = (a << 6 | a >>> 26) + b | 0;
        d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
        d = (d << 10 | d >>> 22) + a | 0;
        c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
        c = (c << 15 | c >>> 17) + d | 0;
        b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
        b = (b << 21 | b >>> 11) + c | 0;
        a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
        a = (a << 6 | a >>> 26) + b | 0;
        d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
        d = (d << 10 | d >>> 22) + a | 0;
        c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
        c = (c << 15 | c >>> 17) + d | 0;
        b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
        b = (b << 21 | b >>> 11) + c | 0;
        a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
        a = (a << 6 | a >>> 26) + b | 0;
        d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
        d = (d << 10 | d >>> 22) + a | 0;
        c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
        c = (c << 15 | c >>> 17) + d | 0;
        b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
        b = (b << 21 | b >>> 11) + c | 0;
        a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
        a = (a << 6 | a >>> 26) + b | 0;
        d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
        d = (d << 10 | d >>> 22) + a | 0;
        c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
        c = (c << 15 | c >>> 17) + d | 0;
        b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
        b = (b << 21 | b >>> 11) + c | 0;
        x[0] = a + x[0] | 0;
        x[1] = b + x[1] | 0;
        x[2] = c + x[2] | 0;
        x[3] = d + x[3] | 0;
    };
    /**
     * Initialise buffer to be hashed
     */
    Md5.prototype.start = function () {
        this._dataLength = 0;
        this._bufferLength = 0;
        this._state.set(Md5.stateIdentity);
        return this;
    };
    // Char to code point to to array conversion:
    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
    // #Example.3A_Fixing_charCodeAt_to_handle_non-Basic-Multilingual-Plane_characters_if_their_presence_earlier_in_the_string_is_unknown
    /**
     * Append a UTF-8 string to the hash buffer
     * @param str String to append
     */
    Md5.prototype.appendStr = function (str) {
        var buf8 = this._buffer8;
        var buf32 = this._buffer32;
        var bufLen = this._bufferLength;
        var code;
        var i;
        for (i = 0; i < str.length; i += 1) {
            code = str.charCodeAt(i);
            if (code < 128) {
                buf8[bufLen++] = code;
            }
            else if (code < 0x800) {
                buf8[bufLen++] = (code >>> 6) + 0xC0;
                buf8[bufLen++] = code & 0x3F | 0x80;
            }
            else if (code < 0xD800 || code > 0xDBFF) {
                buf8[bufLen++] = (code >>> 12) + 0xE0;
                buf8[bufLen++] = (code >>> 6 & 0x3F) | 0x80;
                buf8[bufLen++] = (code & 0x3F) | 0x80;
            }
            else {
                code = ((code - 0xD800) * 0x400) + (str.charCodeAt(++i) - 0xDC00) + 0x10000;
                if (code > 0x10FFFF) {
                    throw new Error('Unicode standard supports code points up to U+10FFFF');
                }
                buf8[bufLen++] = (code >>> 18) + 0xF0;
                buf8[bufLen++] = (code >>> 12 & 0x3F) | 0x80;
                buf8[bufLen++] = (code >>> 6 & 0x3F) | 0x80;
                buf8[bufLen++] = (code & 0x3F) | 0x80;
            }
            if (bufLen >= 64) {
                this._dataLength += 64;
                Md5._md5cycle(this._state, buf32);
                bufLen -= 64;
                buf32[0] = buf32[16];
            }
        }
        this._bufferLength = bufLen;
        return this;
    };
    /**
     * Append an ASCII string to the hash buffer
     * @param str String to append
     */
    Md5.prototype.appendAsciiStr = function (str) {
        var buf8 = this._buffer8;
        var buf32 = this._buffer32;
        var bufLen = this._bufferLength;
        var i;
        var j = 0;
        for (;;) {
            i = Math.min(str.length - j, 64 - bufLen);
            while (i--) {
                buf8[bufLen++] = str.charCodeAt(j++);
            }
            if (bufLen < 64) {
                break;
            }
            this._dataLength += 64;
            Md5._md5cycle(this._state, buf32);
            bufLen = 0;
        }
        this._bufferLength = bufLen;
        return this;
    };
    /**
     * Append a byte array to the hash buffer
     * @param input array to append
     */
    Md5.prototype.appendByteArray = function (input) {
        var buf8 = this._buffer8;
        var buf32 = this._buffer32;
        var bufLen = this._bufferLength;
        var i;
        var j = 0;
        for (;;) {
            i = Math.min(input.length - j, 64 - bufLen);
            while (i--) {
                buf8[bufLen++] = input[j++];
            }
            if (bufLen < 64) {
                break;
            }
            this._dataLength += 64;
            Md5._md5cycle(this._state, buf32);
            bufLen = 0;
        }
        this._bufferLength = bufLen;
        return this;
    };
    /**
     * Get the state of the hash buffer
     */
    Md5.prototype.getState = function () {
        var s = this._state;
        return {
            buffer: String.fromCharCode.apply(null, Array.from(this._buffer8)),
            buflen: this._bufferLength,
            length: this._dataLength,
            state: [s[0], s[1], s[2], s[3]]
        };
    };
    /**
     * Override the current state of the hash buffer
     * @param state New hash buffer state
     */
    Md5.prototype.setState = function (state) {
        var buf = state.buffer;
        var x = state.state;
        var s = this._state;
        var i;
        this._dataLength = state.length;
        this._bufferLength = state.buflen;
        s[0] = x[0];
        s[1] = x[1];
        s[2] = x[2];
        s[3] = x[3];
        for (i = 0; i < buf.length; i += 1) {
            this._buffer8[i] = buf.charCodeAt(i);
        }
    };
    /**
     * Hash the current state of the hash buffer and return the result
     * @param raw Whether to return the value as an `Int32Array`
     */
    Md5.prototype.end = function (raw) {
        if (raw === void 0) { raw = false; }
        var bufLen = this._bufferLength;
        var buf8 = this._buffer8;
        var buf32 = this._buffer32;
        var i = (bufLen >> 2) + 1;
        this._dataLength += bufLen;
        var dataBitsLen = this._dataLength * 8;
        buf8[bufLen] = 0x80;
        buf8[bufLen + 1] = buf8[bufLen + 2] = buf8[bufLen + 3] = 0;
        buf32.set(Md5.buffer32Identity.subarray(i), i);
        if (bufLen > 55) {
            Md5._md5cycle(this._state, buf32);
            buf32.set(Md5.buffer32Identity);
        }
        // Do the final computation based on the tail and length
        // Beware that the final length may not fit in 32 bits so we take care of that
        if (dataBitsLen <= 0xFFFFFFFF) {
            buf32[14] = dataBitsLen;
        }
        else {
            var matches = dataBitsLen.toString(16).match(/(.*?)(.{0,8})$/);
            if (matches === null) {
                return;
            }
            var lo = parseInt(matches[2], 16);
            var hi = parseInt(matches[1], 16) || 0;
            buf32[14] = lo;
            buf32[15] = hi;
        }
        Md5._md5cycle(this._state, buf32);
        return raw ? this._state : Md5._hex(this._state);
    };
    // Private Static Variables
    Md5.stateIdentity = new Int32Array([1732584193, -271733879, -1732584194, 271733878]);
    Md5.buffer32Identity = new Int32Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
    Md5.hexChars = '0123456789abcdef';
    Md5.hexOut = [];
    // Permanent instance is to use for one-call hashing
    Md5.onePassHasher = new Md5();
    return Md5;
}());
if (Md5.hashStr('hello') !== '5d41402abc4b2a76b9719d911017c592') {
    throw new Error('Md5 self test failed.');
}
//# sourceMappingURL=md5.js.map
(function(global) {
    // Older versions of Firefox do not have FileReader in webworkers
    var async = !!global.FileReader;

    // Just in case this is prefixed
    if (!Blob.prototype.slice) {
        Blob.prototype.slice = Blob.prototype.webkitSlice || Blob.prototype.mozSlice;
    }

    // Hook-up worker input
    global.onmessage = function(e) {
        var hasher = new Md5FileHasher(function (data) {
            // This prevents an illegal invocation error
            global.postMessage(data);
        }, async);

        hasher.hash(e.data);
    };
})(this);
