94 lines
2.1 KiB
TypeScript
94 lines
2.1 KiB
TypeScript
import {
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addContextToErr,
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downloadObject,
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Err,
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getActivePortals,
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maybeInitDefaultPortals,
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setActivePortalMasterKey,
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} from "@lumeweb/libweb";
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import { log, logErr, sendAuthUpdate } from "./util.js";
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import {
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defaultKernelLink,
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setBootloaderPortals,
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setKernelLoaded,
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setLoginComplete,
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setUserKey,
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} from "./vars.js";
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import { getStoredUserKey } from "./storage.js";
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import { handleIncomingMessage } from "./messages.js";
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export function boot() {
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let userKey;
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try {
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userKey = getStoredUserKey();
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} catch (e) {
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logErr(addContextToErr(e, "user key could not be fetched"));
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sendAuthUpdate();
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return;
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}
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log("user is already logged in, attempting to load kernel");
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setUserKey(userKey);
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setActivePortalMasterKey(userKey);
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setLoginComplete(true);
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sendAuthUpdate();
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loadKernel();
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}
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export async function loadKernel() {
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let [, portalLoadErr] = maybeInitDefaultPortals();
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if (portalLoadErr) {
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let err = addContextToErr(portalLoadErr, "unable to init portals");
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setKernelLoaded(err);
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logErr(err);
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sendAuthUpdate();
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return;
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}
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let [kernelCode, err] = await downloadDefaultKernel();
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if (err !== null) {
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let extErr = addContextToErr(err, "unable to download kernel");
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setKernelLoaded(extErr);
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logErr(extErr);
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sendAuthUpdate();
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return;
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}
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setBootloaderPortals(getActivePortals());
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try {
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eval(kernelCode);
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setKernelLoaded("success");
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sendAuthUpdate();
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log("kernel successfully loaded");
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return;
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} catch (err: any) {
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let extErr = addContextToErr(err, "unable to eval kernel");
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setKernelLoaded(extErr);
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logErr(extErr);
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logErr(err.toString());
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console.error(extErr);
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console.error(err);
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sendAuthUpdate();
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return;
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}
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}
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async function downloadKernel(
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kernelCid: string,
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): Promise<[kernelCode: string, err: Err]> {
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const [code, err] = await downloadObject(kernelCid);
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if (err != null) {
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return ["", err];
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}
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return [code, null];
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}
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function downloadDefaultKernel(): Promise<[kernelCode: string, err: Err]> {
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return downloadKernel(defaultKernelLink);
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}
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