39 lines
999 B
JavaScript
39 lines
999 B
JavaScript
import { compressX64 } from "../core/lzstring";
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import { globalConfig } from "../core/config";
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import { sha1 } from "../core/sensitive_utils.encrypt";
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function accessNestedPropertyReverse(obj, keys) {
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let result = obj;
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for (let i = keys.length - 1; i >= 0; --i) {
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result = result[keys[i]];
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}
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return result;
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}
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const salt = accessNestedPropertyReverse(globalConfig, ["file", "info"]);
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onmessage = function (event) {
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const { jobId, job, data } = event.data;
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const result = performJob(job, data);
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// @ts-ignore
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postMessage({
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jobId,
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result,
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});
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};
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function performJob(job, data) {
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switch (job) {
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case "compressX64": {
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return compressX64(data);
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}
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case "compressFile": {
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const checksum = sha1(data.text + salt);
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return data.compressionPrefix + compressX64(checksum + data.text);
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}
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default:
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throw new Error("Webworker: Unknown job: " + job);
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}
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}
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