943 lines
33 KiB
JavaScript
943 lines
33 KiB
JavaScript
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(function(global, factory) {
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typeof exports === "object" && typeof module !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define([ "exports" ], factory) : factory(global.ActiveStorage = {});
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})(this, function(exports) {
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"use strict";
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function createCommonjsModule(fn, module) {
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return module = {
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exports: {}
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}, fn(module, module.exports), module.exports;
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}
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var sparkMd5 = createCommonjsModule(function(module, exports) {
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(function(factory) {
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{
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module.exports = factory();
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}
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})(function(undefined) {
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var hex_chr = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" ];
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function md5cycle(x, k) {
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var a = x[0], b = x[1], c = x[2], d = x[3];
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a += (b & c | ~b & d) + k[0] - 680876936 | 0;
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a = (a << 7 | a >>> 25) + b | 0;
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d += (a & b | ~a & c) + k[1] - 389564586 | 0;
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d = (d << 12 | d >>> 20) + a | 0;
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c += (d & a | ~d & b) + k[2] + 606105819 | 0;
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c = (c << 17 | c >>> 15) + d | 0;
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b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
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b = (b << 22 | b >>> 10) + c | 0;
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a += (b & c | ~b & d) + k[4] - 176418897 | 0;
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a = (a << 7 | a >>> 25) + b | 0;
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d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
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d = (d << 12 | d >>> 20) + a | 0;
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c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
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c = (c << 17 | c >>> 15) + d | 0;
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b += (c & d | ~c & a) + k[7] - 45705983 | 0;
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b = (b << 22 | b >>> 10) + c | 0;
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a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
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a = (a << 7 | a >>> 25) + b | 0;
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d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
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d = (d << 12 | d >>> 20) + a | 0;
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c += (d & a | ~d & b) + k[10] - 42063 | 0;
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c = (c << 17 | c >>> 15) + d | 0;
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b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
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b = (b << 22 | b >>> 10) + c | 0;
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a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
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a = (a << 7 | a >>> 25) + b | 0;
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d += (a & b | ~a & c) + k[13] - 40341101 | 0;
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d = (d << 12 | d >>> 20) + a | 0;
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c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
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c = (c << 17 | c >>> 15) + d | 0;
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b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
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b = (b << 22 | b >>> 10) + c | 0;
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a += (b & d | c & ~d) + k[1] - 165796510 | 0;
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a = (a << 5 | a >>> 27) + b | 0;
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d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
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d = (d << 9 | d >>> 23) + a | 0;
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c += (d & b | a & ~b) + k[11] + 643717713 | 0;
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c = (c << 14 | c >>> 18) + d | 0;
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b += (c & a | d & ~a) + k[0] - 373897302 | 0;
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b = (b << 20 | b >>> 12) + c | 0;
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a += (b & d | c & ~d) + k[5] - 701558691 | 0;
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a = (a << 5 | a >>> 27) + b | 0;
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d += (a & c | b & ~c) + k[10] + 38016083 | 0;
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d = (d << 9 | d >>> 23) + a | 0;
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c += (d & b | a & ~b) + k[15] - 660478335 | 0;
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c = (c << 14 | c >>> 18) + d | 0;
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b += (c & a | d & ~a) + k[4] - 405537848 | 0;
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b = (b << 20 | b >>> 12) + c | 0;
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a += (b & d | c & ~d) + k[9] + 568446438 | 0;
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a = (a << 5 | a >>> 27) + b | 0;
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d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
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d = (d << 9 | d >>> 23) + a | 0;
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c += (d & b | a & ~b) + k[3] - 187363961 | 0;
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c = (c << 14 | c >>> 18) + d | 0;
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b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
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b = (b << 20 | b >>> 12) + c | 0;
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a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
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a = (a << 5 | a >>> 27) + b | 0;
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d += (a & c | b & ~c) + k[2] - 51403784 | 0;
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d = (d << 9 | d >>> 23) + a | 0;
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c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
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c = (c << 14 | c >>> 18) + d | 0;
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b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
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b = (b << 20 | b >>> 12) + c | 0;
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a += (b ^ c ^ d) + k[5] - 378558 | 0;
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a = (a << 4 | a >>> 28) + b | 0;
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d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
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d = (d << 11 | d >>> 21) + a | 0;
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c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
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c = (c << 16 | c >>> 16) + d | 0;
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b += (c ^ d ^ a) + k[14] - 35309556 | 0;
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b = (b << 23 | b >>> 9) + c | 0;
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a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
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a = (a << 4 | a >>> 28) + b | 0;
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d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
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d = (d << 11 | d >>> 21) + a | 0;
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c += (d ^ a ^ b) + k[7] - 155497632 | 0;
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c = (c << 16 | c >>> 16) + d | 0;
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b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
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b = (b << 23 | b >>> 9) + c | 0;
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a += (b ^ c ^ d) + k[13] + 681279174 | 0;
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a = (a << 4 | a >>> 28) + b | 0;
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d += (a ^ b ^ c) + k[0] - 358537222 | 0;
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d = (d << 11 | d >>> 21) + a | 0;
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c += (d ^ a ^ b) + k[3] - 722521979 | 0;
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c = (c << 16 | c >>> 16) + d | 0;
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b += (c ^ d ^ a) + k[6] + 76029189 | 0;
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b = (b << 23 | b >>> 9) + c | 0;
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a += (b ^ c ^ d) + k[9] - 640364487 | 0;
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a = (a << 4 | a >>> 28) + b | 0;
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d += (a ^ b ^ c) + k[12] - 421815835 | 0;
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d = (d << 11 | d >>> 21) + a | 0;
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c += (d ^ a ^ b) + k[15] + 530742520 | 0;
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c = (c << 16 | c >>> 16) + d | 0;
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b += (c ^ d ^ a) + k[2] - 995338651 | 0;
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b = (b << 23 | b >>> 9) + c | 0;
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a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
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a = (a << 6 | a >>> 26) + b | 0;
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d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
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d = (d << 10 | d >>> 22) + a | 0;
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c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
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c = (c << 15 | c >>> 17) + d | 0;
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b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
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b = (b << 21 | b >>> 11) + c | 0;
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a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
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a = (a << 6 | a >>> 26) + b | 0;
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d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
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d = (d << 10 | d >>> 22) + a | 0;
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c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
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c = (c << 15 | c >>> 17) + d | 0;
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b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
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b = (b << 21 | b >>> 11) + c | 0;
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a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
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a = (a << 6 | a >>> 26) + b | 0;
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d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
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d = (d << 10 | d >>> 22) + a | 0;
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c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
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c = (c << 15 | c >>> 17) + d | 0;
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b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
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b = (b << 21 | b >>> 11) + c | 0;
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a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
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a = (a << 6 | a >>> 26) + b | 0;
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d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
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d = (d << 10 | d >>> 22) + a | 0;
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c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
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c = (c << 15 | c >>> 17) + d | 0;
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b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
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b = (b << 21 | b >>> 11) + c | 0;
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x[0] = a + x[0] | 0;
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x[1] = b + x[1] | 0;
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x[2] = c + x[2] | 0;
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x[3] = d + x[3] | 0;
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}
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function md5blk(s) {
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var md5blks = [], i;
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for (i = 0; i < 64; i += 4) {
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md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
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}
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return md5blks;
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}
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function md5blk_array(a) {
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var md5blks = [], i;
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for (i = 0; i < 64; i += 4) {
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md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
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}
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return md5blks;
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}
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function md51(s) {
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var n = s.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
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for (i = 64; i <= n; i += 64) {
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md5cycle(state, md5blk(s.substring(i - 64, i)));
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}
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s = s.substring(i - 64);
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length = s.length;
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tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
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for (i = 0; i < length; i += 1) {
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tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3);
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}
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tail[i >> 2] |= 128 << (i % 4 << 3);
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if (i > 55) {
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md5cycle(state, tail);
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for (i = 0; i < 16; i += 1) {
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tail[i] = 0;
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}
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}
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tmp = n * 8;
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tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
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lo = parseInt(tmp[2], 16);
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hi = parseInt(tmp[1], 16) || 0;
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tail[14] = lo;
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tail[15] = hi;
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md5cycle(state, tail);
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return state;
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}
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function md51_array(a) {
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var n = a.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
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for (i = 64; i <= n; i += 64) {
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md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
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}
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a = i - 64 < n ? a.subarray(i - 64) : new Uint8Array(0);
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length = a.length;
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tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
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for (i = 0; i < length; i += 1) {
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tail[i >> 2] |= a[i] << (i % 4 << 3);
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}
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tail[i >> 2] |= 128 << (i % 4 << 3);
|
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|
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if (i > 55) {
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md5cycle(state, tail);
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for (i = 0; i < 16; i += 1) {
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tail[i] = 0;
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}
|
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|
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}
|
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tmp = n * 8;
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tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
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lo = parseInt(tmp[2], 16);
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hi = parseInt(tmp[1], 16) || 0;
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tail[14] = lo;
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tail[15] = hi;
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|
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md5cycle(state, tail);
|
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return state;
|
||
|
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}
|
||
|
|
function rhex(n) {
|
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|
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var s = "", j;
|
||
|
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for (j = 0; j < 4; j += 1) {
|
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s += hex_chr[n >> j * 8 + 4 & 15] + hex_chr[n >> j * 8 & 15];
|
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}
|
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|
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return s;
|
||
|
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}
|
||
|
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function hex(x) {
|
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|
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var i;
|
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for (i = 0; i < x.length; i += 1) {
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x[i] = rhex(x[i]);
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}
|
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return x.join("");
|
||
|
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}
|
||
|
|
if (hex(md51("hello")) !== "5d41402abc4b2a76b9719d911017c592") ;
|
||
|
|
if (typeof ArrayBuffer !== "undefined" && !ArrayBuffer.prototype.slice) {
|
||
|
|
(function() {
|
||
|
|
function clamp(val, length) {
|
||
|
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val = val | 0 || 0;
|
||
|
|
if (val < 0) {
|
||
|
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return Math.max(val + length, 0);
|
||
|
|
}
|
||
|
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return Math.min(val, length);
|
||
|
|
}
|
||
|
|
ArrayBuffer.prototype.slice = function(from, to) {
|
||
|
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var length = this.byteLength, begin = clamp(from, length), end = length, num, target, targetArray, sourceArray;
|
||
|
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if (to !== undefined) {
|
||
|
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end = clamp(to, length);
|
||
|
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}
|
||
|
|
if (begin > end) {
|
||
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return new ArrayBuffer(0);
|
||
|
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}
|
||
|
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num = end - begin;
|
||
|
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target = new ArrayBuffer(num);
|
||
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targetArray = new Uint8Array(target);
|
||
|
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sourceArray = new Uint8Array(this, begin, num);
|
||
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targetArray.set(sourceArray);
|
||
|
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return target;
|
||
|
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};
|
||
|
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})();
|
||
|
|
}
|
||
|
|
function toUtf8(str) {
|
||
|
|
if (/[\u0080-\uFFFF]/.test(str)) {
|
||
|
|
str = unescape(encodeURIComponent(str));
|
||
|
|
}
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
function utf8Str2ArrayBuffer(str, returnUInt8Array) {
|
||
|
|
var length = str.length, buff = new ArrayBuffer(length), arr = new Uint8Array(buff), i;
|
||
|
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for (i = 0; i < length; i += 1) {
|
||
|
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arr[i] = str.charCodeAt(i);
|
||
|
|
}
|
||
|
|
return returnUInt8Array ? arr : buff;
|
||
|
|
}
|
||
|
|
function arrayBuffer2Utf8Str(buff) {
|
||
|
|
return String.fromCharCode.apply(null, new Uint8Array(buff));
|
||
|
|
}
|
||
|
|
function concatenateArrayBuffers(first, second, returnUInt8Array) {
|
||
|
|
var result = new Uint8Array(first.byteLength + second.byteLength);
|
||
|
|
result.set(new Uint8Array(first));
|
||
|
|
result.set(new Uint8Array(second), first.byteLength);
|
||
|
|
return returnUInt8Array ? result : result.buffer;
|
||
|
|
}
|
||
|
|
function hexToBinaryString(hex) {
|
||
|
|
var bytes = [], length = hex.length, x;
|
||
|
|
for (x = 0; x < length - 1; x += 2) {
|
||
|
|
bytes.push(parseInt(hex.substr(x, 2), 16));
|
||
|
|
}
|
||
|
|
return String.fromCharCode.apply(String, bytes);
|
||
|
|
}
|
||
|
|
function SparkMD5() {
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
SparkMD5.prototype.append = function(str) {
|
||
|
|
this.appendBinary(toUtf8(str));
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.appendBinary = function(contents) {
|
||
|
|
this._buff += contents;
|
||
|
|
this._length += contents.length;
|
||
|
|
var length = this._buff.length, i;
|
||
|
|
for (i = 64; i <= length; i += 64) {
|
||
|
|
md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
|
||
|
|
}
|
||
|
|
this._buff = this._buff.substring(i - 64);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.end = function(raw) {
|
||
|
|
var buff = this._buff, length = buff.length, i, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], ret;
|
||
|
|
for (i = 0; i < length; i += 1) {
|
||
|
|
tail[i >> 2] |= buff.charCodeAt(i) << (i % 4 << 3);
|
||
|
|
}
|
||
|
|
this._finish(tail, length);
|
||
|
|
ret = hex(this._hash);
|
||
|
|
if (raw) {
|
||
|
|
ret = hexToBinaryString(ret);
|
||
|
|
}
|
||
|
|
this.reset();
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.reset = function() {
|
||
|
|
this._buff = "";
|
||
|
|
this._length = 0;
|
||
|
|
this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.getState = function() {
|
||
|
|
return {
|
||
|
|
buff: this._buff,
|
||
|
|
length: this._length,
|
||
|
|
hash: this._hash
|
||
|
|
};
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.setState = function(state) {
|
||
|
|
this._buff = state.buff;
|
||
|
|
this._length = state.length;
|
||
|
|
this._hash = state.hash;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype.destroy = function() {
|
||
|
|
delete this._hash;
|
||
|
|
delete this._buff;
|
||
|
|
delete this._length;
|
||
|
|
};
|
||
|
|
SparkMD5.prototype._finish = function(tail, length) {
|
||
|
|
var i = length, tmp, lo, hi;
|
||
|
|
tail[i >> 2] |= 128 << (i % 4 << 3);
|
||
|
|
if (i > 55) {
|
||
|
|
md5cycle(this._hash, tail);
|
||
|
|
for (i = 0; i < 16; i += 1) {
|
||
|
|
tail[i] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tmp = this._length * 8;
|
||
|
|
tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
|
||
|
|
lo = parseInt(tmp[2], 16);
|
||
|
|
hi = parseInt(tmp[1], 16) || 0;
|
||
|
|
tail[14] = lo;
|
||
|
|
tail[15] = hi;
|
||
|
|
md5cycle(this._hash, tail);
|
||
|
|
};
|
||
|
|
SparkMD5.hash = function(str, raw) {
|
||
|
|
return SparkMD5.hashBinary(toUtf8(str), raw);
|
||
|
|
};
|
||
|
|
SparkMD5.hashBinary = function(content, raw) {
|
||
|
|
var hash = md51(content), ret = hex(hash);
|
||
|
|
return raw ? hexToBinaryString(ret) : ret;
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer = function() {
|
||
|
|
this.reset();
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.append = function(arr) {
|
||
|
|
var buff = concatenateArrayBuffers(this._buff.buffer, arr, true), length = buff.length, i;
|
||
|
|
this._length += arr.byteLength;
|
||
|
|
for (i = 64; i <= length; i += 64) {
|
||
|
|
md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
|
||
|
|
}
|
||
|
|
this._buff = i - 64 < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.end = function(raw) {
|
||
|
|
var buff = this._buff, length = buff.length, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], i, ret;
|
||
|
|
for (i = 0; i < length; i += 1) {
|
||
|
|
tail[i >> 2] |= buff[i] << (i % 4 << 3);
|
||
|
|
}
|
||
|
|
this._finish(tail, length);
|
||
|
|
ret = hex(this._hash);
|
||
|
|
if (raw) {
|
||
|
|
ret = hexToBinaryString(ret);
|
||
|
|
}
|
||
|
|
this.reset();
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.reset = function() {
|
||
|
|
this._buff = new Uint8Array(0);
|
||
|
|
this._length = 0;
|
||
|
|
this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.getState = function() {
|
||
|
|
var state = SparkMD5.prototype.getState.call(this);
|
||
|
|
state.buff = arrayBuffer2Utf8Str(state.buff);
|
||
|
|
return state;
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.setState = function(state) {
|
||
|
|
state.buff = utf8Str2ArrayBuffer(state.buff, true);
|
||
|
|
return SparkMD5.prototype.setState.call(this, state);
|
||
|
|
};
|
||
|
|
SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
|
||
|
|
SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
|
||
|
|
SparkMD5.ArrayBuffer.hash = function(arr, raw) {
|
||
|
|
var hash = md51_array(new Uint8Array(arr)), ret = hex(hash);
|
||
|
|
return raw ? hexToBinaryString(ret) : ret;
|
||
|
|
};
|
||
|
|
return SparkMD5;
|
||
|
|
});
|
||
|
|
});
|
||
|
|
var classCallCheck = function(instance, Constructor) {
|
||
|
|
if (!(instance instanceof Constructor)) {
|
||
|
|
throw new TypeError("Cannot call a class as a function");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
var createClass = function() {
|
||
|
|
function defineProperties(target, props) {
|
||
|
|
for (var i = 0; i < props.length; i++) {
|
||
|
|
var descriptor = props[i];
|
||
|
|
descriptor.enumerable = descriptor.enumerable || false;
|
||
|
|
descriptor.configurable = true;
|
||
|
|
if ("value" in descriptor) descriptor.writable = true;
|
||
|
|
Object.defineProperty(target, descriptor.key, descriptor);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return function(Constructor, protoProps, staticProps) {
|
||
|
|
if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
||
|
|
if (staticProps) defineProperties(Constructor, staticProps);
|
||
|
|
return Constructor;
|
||
|
|
};
|
||
|
|
}();
|
||
|
|
var fileSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
|
||
|
|
var FileChecksum = function() {
|
||
|
|
createClass(FileChecksum, null, [ {
|
||
|
|
key: "create",
|
||
|
|
value: function create(file, callback) {
|
||
|
|
var instance = new FileChecksum(file);
|
||
|
|
instance.create(callback);
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
function FileChecksum(file) {
|
||
|
|
classCallCheck(this, FileChecksum);
|
||
|
|
this.file = file;
|
||
|
|
this.chunkSize = 2097152;
|
||
|
|
this.chunkCount = Math.ceil(this.file.size / this.chunkSize);
|
||
|
|
this.chunkIndex = 0;
|
||
|
|
}
|
||
|
|
createClass(FileChecksum, [ {
|
||
|
|
key: "create",
|
||
|
|
value: function create(callback) {
|
||
|
|
var _this = this;
|
||
|
|
this.callback = callback;
|
||
|
|
this.md5Buffer = new sparkMd5.ArrayBuffer();
|
||
|
|
this.fileReader = new FileReader();
|
||
|
|
this.fileReader.addEventListener("load", function(event) {
|
||
|
|
return _this.fileReaderDidLoad(event);
|
||
|
|
});
|
||
|
|
this.fileReader.addEventListener("error", function(event) {
|
||
|
|
return _this.fileReaderDidError(event);
|
||
|
|
});
|
||
|
|
this.readNextChunk();
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "fileReaderDidLoad",
|
||
|
|
value: function fileReaderDidLoad(event) {
|
||
|
|
this.md5Buffer.append(event.target.result);
|
||
|
|
if (!this.readNextChunk()) {
|
||
|
|
var binaryDigest = this.md5Buffer.end(true);
|
||
|
|
var base64digest = btoa(binaryDigest);
|
||
|
|
this.callback(null, base64digest);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "fileReaderDidError",
|
||
|
|
value: function fileReaderDidError(event) {
|
||
|
|
this.callback("Error reading " + this.file.name);
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "readNextChunk",
|
||
|
|
value: function readNextChunk() {
|
||
|
|
if (this.chunkIndex < this.chunkCount || this.chunkIndex == 0 && this.chunkCount == 0) {
|
||
|
|
var start = this.chunkIndex * this.chunkSize;
|
||
|
|
var end = Math.min(start + this.chunkSize, this.file.size);
|
||
|
|
var bytes = fileSlice.call(this.file, start, end);
|
||
|
|
this.fileReader.readAsArrayBuffer(bytes);
|
||
|
|
this.chunkIndex++;
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return FileChecksum;
|
||
|
|
}();
|
||
|
|
function getMetaValue(name) {
|
||
|
|
var element = findElement(document.head, 'meta[name="' + name + '"]');
|
||
|
|
if (element) {
|
||
|
|
return element.getAttribute("content");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function findElements(root, selector) {
|
||
|
|
if (typeof root == "string") {
|
||
|
|
selector = root;
|
||
|
|
root = document;
|
||
|
|
}
|
||
|
|
var elements = root.querySelectorAll(selector);
|
||
|
|
return toArray$1(elements);
|
||
|
|
}
|
||
|
|
function findElement(root, selector) {
|
||
|
|
if (typeof root == "string") {
|
||
|
|
selector = root;
|
||
|
|
root = document;
|
||
|
|
}
|
||
|
|
return root.querySelector(selector);
|
||
|
|
}
|
||
|
|
function dispatchEvent(element, type) {
|
||
|
|
var eventInit = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
|
||
|
|
var disabled = element.disabled;
|
||
|
|
var bubbles = eventInit.bubbles, cancelable = eventInit.cancelable, detail = eventInit.detail;
|
||
|
|
var event = document.createEvent("Event");
|
||
|
|
event.initEvent(type, bubbles || true, cancelable || true);
|
||
|
|
event.detail = detail || {};
|
||
|
|
try {
|
||
|
|
element.disabled = false;
|
||
|
|
element.dispatchEvent(event);
|
||
|
|
} finally {
|
||
|
|
element.disabled = disabled;
|
||
|
|
}
|
||
|
|
return event;
|
||
|
|
}
|
||
|
|
function toArray$1(value) {
|
||
|
|
if (Array.isArray(value)) {
|
||
|
|
return value;
|
||
|
|
} else if (Array.from) {
|
||
|
|
return Array.from(value);
|
||
|
|
} else {
|
||
|
|
return [].slice.call(value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var BlobRecord = function() {
|
||
|
|
function BlobRecord(file, checksum, url) {
|
||
|
|
var _this = this;
|
||
|
|
classCallCheck(this, BlobRecord);
|
||
|
|
this.file = file;
|
||
|
|
this.attributes = {
|
||
|
|
filename: file.name,
|
||
|
|
content_type: file.type || "application/octet-stream",
|
||
|
|
byte_size: file.size,
|
||
|
|
checksum: checksum
|
||
|
|
};
|
||
|
|
this.xhr = new XMLHttpRequest();
|
||
|
|
this.xhr.open("POST", url, true);
|
||
|
|
this.xhr.responseType = "json";
|
||
|
|
this.xhr.setRequestHeader("Content-Type", "application/json");
|
||
|
|
this.xhr.setRequestHeader("Accept", "application/json");
|
||
|
|
this.xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
|
||
|
|
var csrfToken = getMetaValue("csrf-token");
|
||
|
|
if (csrfToken != undefined) {
|
||
|
|
this.xhr.setRequestHeader("X-CSRF-Token", csrfToken);
|
||
|
|
}
|
||
|
|
this.xhr.addEventListener("load", function(event) {
|
||
|
|
return _this.requestDidLoad(event);
|
||
|
|
});
|
||
|
|
this.xhr.addEventListener("error", function(event) {
|
||
|
|
return _this.requestDidError(event);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
createClass(BlobRecord, [ {
|
||
|
|
key: "create",
|
||
|
|
value: function create(callback) {
|
||
|
|
this.callback = callback;
|
||
|
|
this.xhr.send(JSON.stringify({
|
||
|
|
blob: this.attributes
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "requestDidLoad",
|
||
|
|
value: function requestDidLoad(event) {
|
||
|
|
if (this.status >= 200 && this.status < 300) {
|
||
|
|
var response = this.response;
|
||
|
|
var direct_upload = response.direct_upload;
|
||
|
|
delete response.direct_upload;
|
||
|
|
this.attributes = response;
|
||
|
|
this.directUploadData = direct_upload;
|
||
|
|
this.callback(null, this.toJSON());
|
||
|
|
} else {
|
||
|
|
this.requestDidError(event);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "requestDidError",
|
||
|
|
value: function requestDidError(event) {
|
||
|
|
this.callback('Error creating Blob for "' + this.file.name + '". Status: ' + this.status);
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "toJSON",
|
||
|
|
value: function toJSON() {
|
||
|
|
var result = {};
|
||
|
|
for (var key in this.attributes) {
|
||
|
|
result[key] = this.attributes[key];
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "status",
|
||
|
|
get: function get$$1() {
|
||
|
|
return this.xhr.status;
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "response",
|
||
|
|
get: function get$$1() {
|
||
|
|
var _xhr = this.xhr, responseType = _xhr.responseType, response = _xhr.response;
|
||
|
|
if (responseType == "json") {
|
||
|
|
return response;
|
||
|
|
} else {
|
||
|
|
return JSON.parse(response);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return BlobRecord;
|
||
|
|
}();
|
||
|
|
var BlobUpload = function() {
|
||
|
|
function BlobUpload(blob) {
|
||
|
|
var _this = this;
|
||
|
|
classCallCheck(this, BlobUpload);
|
||
|
|
this.blob = blob;
|
||
|
|
this.file = blob.file;
|
||
|
|
var _blob$directUploadDat = blob.directUploadData, url = _blob$directUploadDat.url, headers = _blob$directUploadDat.headers;
|
||
|
|
this.xhr = new XMLHttpRequest();
|
||
|
|
this.xhr.open("PUT", url, true);
|
||
|
|
this.xhr.responseType = "text";
|
||
|
|
for (var key in headers) {
|
||
|
|
this.xhr.setRequestHeader(key, headers[key]);
|
||
|
|
}
|
||
|
|
this.xhr.addEventListener("load", function(event) {
|
||
|
|
return _this.requestDidLoad(event);
|
||
|
|
});
|
||
|
|
this.xhr.addEventListener("error", function(event) {
|
||
|
|
return _this.requestDidError(event);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
createClass(BlobUpload, [ {
|
||
|
|
key: "create",
|
||
|
|
value: function create(callback) {
|
||
|
|
this.callback = callback;
|
||
|
|
this.xhr.send(this.file.slice());
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "requestDidLoad",
|
||
|
|
value: function requestDidLoad(event) {
|
||
|
|
var _xhr = this.xhr, status = _xhr.status, response = _xhr.response;
|
||
|
|
if (status >= 200 && status < 300) {
|
||
|
|
this.callback(null, response);
|
||
|
|
} else {
|
||
|
|
this.requestDidError(event);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "requestDidError",
|
||
|
|
value: function requestDidError(event) {
|
||
|
|
this.callback('Error storing "' + this.file.name + '". Status: ' + this.xhr.status);
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return BlobUpload;
|
||
|
|
}();
|
||
|
|
var id = 0;
|
||
|
|
var DirectUpload = function() {
|
||
|
|
function DirectUpload(file, url, delegate) {
|
||
|
|
classCallCheck(this, DirectUpload);
|
||
|
|
this.id = ++id;
|
||
|
|
this.file = file;
|
||
|
|
this.url = url;
|
||
|
|
this.delegate = delegate;
|
||
|
|
}
|
||
|
|
createClass(DirectUpload, [ {
|
||
|
|
key: "create",
|
||
|
|
value: function create(callback) {
|
||
|
|
var _this = this;
|
||
|
|
FileChecksum.create(this.file, function(error, checksum) {
|
||
|
|
if (error) {
|
||
|
|
callback(error);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var blob = new BlobRecord(_this.file, checksum, _this.url);
|
||
|
|
notify(_this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
|
||
|
|
blob.create(function(error) {
|
||
|
|
if (error) {
|
||
|
|
callback(error);
|
||
|
|
} else {
|
||
|
|
var upload = new BlobUpload(blob);
|
||
|
|
notify(_this.delegate, "directUploadWillStoreFileWithXHR", upload.xhr);
|
||
|
|
upload.create(function(error) {
|
||
|
|
if (error) {
|
||
|
|
callback(error);
|
||
|
|
} else {
|
||
|
|
callback(null, blob.toJSON());
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return DirectUpload;
|
||
|
|
}();
|
||
|
|
function notify(object, methodName) {
|
||
|
|
if (object && typeof object[methodName] == "function") {
|
||
|
|
for (var _len = arguments.length, messages = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
|
||
|
|
messages[_key - 2] = arguments[_key];
|
||
|
|
}
|
||
|
|
return object[methodName].apply(object, messages);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var DirectUploadController = function() {
|
||
|
|
function DirectUploadController(input, file) {
|
||
|
|
classCallCheck(this, DirectUploadController);
|
||
|
|
this.input = input;
|
||
|
|
this.file = file;
|
||
|
|
this.directUpload = new DirectUpload(this.file, this.url, this);
|
||
|
|
this.dispatch("initialize");
|
||
|
|
}
|
||
|
|
createClass(DirectUploadController, [ {
|
||
|
|
key: "start",
|
||
|
|
value: function start(callback) {
|
||
|
|
var _this = this;
|
||
|
|
var hiddenInput = document.createElement("input");
|
||
|
|
hiddenInput.type = "hidden";
|
||
|
|
hiddenInput.name = this.input.name;
|
||
|
|
this.input.insertAdjacentElement("beforebegin", hiddenInput);
|
||
|
|
this.dispatch("start");
|
||
|
|
this.directUpload.create(function(error, attributes) {
|
||
|
|
if (error) {
|
||
|
|
hiddenInput.parentNode.removeChild(hiddenInput);
|
||
|
|
_this.dispatchError(error);
|
||
|
|
} else {
|
||
|
|
hiddenInput.value = attributes.signed_id;
|
||
|
|
}
|
||
|
|
_this.dispatch("end");
|
||
|
|
callback(error);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "uploadRequestDidProgress",
|
||
|
|
value: function uploadRequestDidProgress(event) {
|
||
|
|
var progress = event.loaded / event.total * 100;
|
||
|
|
if (progress) {
|
||
|
|
this.dispatch("progress", {
|
||
|
|
progress: progress
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "dispatch",
|
||
|
|
value: function dispatch(name) {
|
||
|
|
var detail = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
||
|
|
detail.file = this.file;
|
||
|
|
detail.id = this.directUpload.id;
|
||
|
|
return dispatchEvent(this.input, "direct-upload:" + name, {
|
||
|
|
detail: detail
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "dispatchError",
|
||
|
|
value: function dispatchError(error) {
|
||
|
|
var event = this.dispatch("error", {
|
||
|
|
error: error
|
||
|
|
});
|
||
|
|
if (!event.defaultPrevented) {
|
||
|
|
alert(error);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "directUploadWillCreateBlobWithXHR",
|
||
|
|
value: function directUploadWillCreateBlobWithXHR(xhr) {
|
||
|
|
this.dispatch("before-blob-request", {
|
||
|
|
xhr: xhr
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "directUploadWillStoreFileWithXHR",
|
||
|
|
value: function directUploadWillStoreFileWithXHR(xhr) {
|
||
|
|
var _this2 = this;
|
||
|
|
this.dispatch("before-storage-request", {
|
||
|
|
xhr: xhr
|
||
|
|
});
|
||
|
|
xhr.upload.addEventListener("progress", function(event) {
|
||
|
|
return _this2.uploadRequestDidProgress(event);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "url",
|
||
|
|
get: function get$$1() {
|
||
|
|
return this.input.getAttribute("data-direct-upload-url");
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return DirectUploadController;
|
||
|
|
}();
|
||
|
|
var inputSelector = "input[type=file][data-direct-upload-url]:not([disabled])";
|
||
|
|
var DirectUploadsController = function() {
|
||
|
|
function DirectUploadsController(form) {
|
||
|
|
classCallCheck(this, DirectUploadsController);
|
||
|
|
this.form = form;
|
||
|
|
this.inputs = findElements(form, inputSelector).filter(function(input) {
|
||
|
|
return input.files.length;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
createClass(DirectUploadsController, [ {
|
||
|
|
key: "start",
|
||
|
|
value: function start(callback) {
|
||
|
|
var _this = this;
|
||
|
|
var controllers = this.createDirectUploadControllers();
|
||
|
|
var startNextController = function startNextController() {
|
||
|
|
var controller = controllers.shift();
|
||
|
|
if (controller) {
|
||
|
|
controller.start(function(error) {
|
||
|
|
if (error) {
|
||
|
|
callback(error);
|
||
|
|
_this.dispatch("end");
|
||
|
|
} else {
|
||
|
|
startNextController();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
callback();
|
||
|
|
_this.dispatch("end");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.dispatch("start");
|
||
|
|
startNextController();
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "createDirectUploadControllers",
|
||
|
|
value: function createDirectUploadControllers() {
|
||
|
|
var controllers = [];
|
||
|
|
this.inputs.forEach(function(input) {
|
||
|
|
toArray$1(input.files).forEach(function(file) {
|
||
|
|
var controller = new DirectUploadController(input, file);
|
||
|
|
controllers.push(controller);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return controllers;
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: "dispatch",
|
||
|
|
value: function dispatch(name) {
|
||
|
|
var detail = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
||
|
|
return dispatchEvent(this.form, "direct-uploads:" + name, {
|
||
|
|
detail: detail
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} ]);
|
||
|
|
return DirectUploadsController;
|
||
|
|
}();
|
||
|
|
var processingAttribute = "data-direct-uploads-processing";
|
||
|
|
var submitButtonsByForm = new WeakMap();
|
||
|
|
var started = false;
|
||
|
|
function start() {
|
||
|
|
if (!started) {
|
||
|
|
started = true;
|
||
|
|
document.addEventListener("click", didClick, true);
|
||
|
|
document.addEventListener("submit", didSubmitForm);
|
||
|
|
document.addEventListener("ajax:before", didSubmitRemoteElement);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function didClick(event) {
|
||
|
|
var target = event.target;
|
||
|
|
if ((target.tagName == "INPUT" || target.tagName == "BUTTON") && target.type == "submit" && target.form) {
|
||
|
|
submitButtonsByForm.set(target.form, target);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function didSubmitForm(event) {
|
||
|
|
handleFormSubmissionEvent(event);
|
||
|
|
}
|
||
|
|
function didSubmitRemoteElement(event) {
|
||
|
|
if (event.target.tagName == "FORM") {
|
||
|
|
handleFormSubmissionEvent(event);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function handleFormSubmissionEvent(event) {
|
||
|
|
var form = event.target;
|
||
|
|
if (form.hasAttribute(processingAttribute)) {
|
||
|
|
event.preventDefault();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var controller = new DirectUploadsController(form);
|
||
|
|
var inputs = controller.inputs;
|
||
|
|
if (inputs.length) {
|
||
|
|
event.preventDefault();
|
||
|
|
form.setAttribute(processingAttribute, "");
|
||
|
|
inputs.forEach(disable);
|
||
|
|
controller.start(function(error) {
|
||
|
|
form.removeAttribute(processingAttribute);
|
||
|
|
if (error) {
|
||
|
|
inputs.forEach(enable);
|
||
|
|
} else {
|
||
|
|
submitForm(form);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function submitForm(form) {
|
||
|
|
var button = submitButtonsByForm.get(form) || findElement(form, "input[type=submit], button[type=submit]");
|
||
|
|
if (button) {
|
||
|
|
var _button = button, disabled = _button.disabled;
|
||
|
|
button.disabled = false;
|
||
|
|
button.focus();
|
||
|
|
button.click();
|
||
|
|
button.disabled = disabled;
|
||
|
|
} else {
|
||
|
|
button = document.createElement("input");
|
||
|
|
button.type = "submit";
|
||
|
|
button.style.display = "none";
|
||
|
|
form.appendChild(button);
|
||
|
|
button.click();
|
||
|
|
form.removeChild(button);
|
||
|
|
}
|
||
|
|
submitButtonsByForm.delete(form);
|
||
|
|
}
|
||
|
|
function disable(input) {
|
||
|
|
input.disabled = true;
|
||
|
|
}
|
||
|
|
function enable(input) {
|
||
|
|
input.disabled = false;
|
||
|
|
}
|
||
|
|
function autostart() {
|
||
|
|
if (window.ActiveStorage) {
|
||
|
|
start();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setTimeout(autostart, 1);
|
||
|
|
exports.start = start;
|
||
|
|
exports.DirectUpload = DirectUpload;
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
});
|