115 lines
3.0 KiB
JavaScript
115 lines
3.0 KiB
JavaScript
const fs = require("fs");
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const pull = require("pull-stream");
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const split = require("split-buffer");
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const metrics = require("./metrics");
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const isMobile = require("ismobilejs").default;
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const sharp = require("sharp");
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const isPhone = (req) => isMobile(req.headers["user-agent"]).phone;
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module.exports.isPhone = isPhone;
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module.exports.asyncRouter = (app) => {
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const debug = require("debug")("router");
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let wrapper = (method, path, opts, fn) => async (req, res, next) => {
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if (typeof opts == "function") fn = opts;
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if (!opts.public && !req.context.profile) {
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if (method == "POST") {
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res.status(401);
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return res.send("You are not logged in");
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}
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return res.redirect("/");
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}
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if (
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(opts.mobileVersion && isPhone(req)) ||
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(opts.desktopVersion && !isPhone(req))
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) {
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let url = opts.mobileVersion || opts.desktopVersion;
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for (let key in req.params) {
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url = url.replace(`:${key}`, req.params[key]);
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}
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return res.redirect(url);
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}
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req.context.path = path;
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try {
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debug(`${method} ${path}`);
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metrics.router.inc({ method, path });
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await fn(req, res);
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} catch (e) {
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next(e);
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}
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};
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return {
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get: (path, fn, opts) => {
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app.get(path, wrapper("GET", path, fn, opts));
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},
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post: (path, fn, opts) => {
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debug(`POST ${path}`);
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app.post(path, wrapper("POST", path, fn, opts));
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},
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};
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};
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const ssbFolder = () => {
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let homeFolder =
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process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE;
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return `${homeFolder}/.${process.env.CONFIG_FOLDER || "ssb"}`;
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};
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module.exports.ssbFolder = ssbFolder;
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module.exports.writeKey = (key, path) => {
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let secretPath = `${ssbFolder()}${path}`;
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// Same options ssb-keys use
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try {
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fs.mkdirSync(ssbFolder(), { recursive: true });
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} catch (e) {}
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fs.writeFileSync(secretPath, key, { mode: 0x100, flag: "wx" });
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};
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// From ssb-keys
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module.exports.reconstructKeys = (keyfile) => {
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var privateKey = keyfile
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.replace(/\s*\#[^\n]*/g, "")
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.split("\n")
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.filter((x) => x)
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.join("");
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var keys = JSON.parse(privateKey);
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const hasSigil = (x) => /^(@|%|&)/.test(x);
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if (!hasSigil(keys.id)) keys.id = "@" + keys.public;
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return keys;
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};
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module.exports.uploadPicture = async (ssbClient, picture) => {
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const maxSize = 5 * 1024 * 1024; // 5 MB
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if (picture.size > maxSize) throw "Max size exceeded";
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const resizedPicture = await sharp(picture.data).resize(256, 256).toBuffer();
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return await new Promise((resolve, reject) =>
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pull(
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pull.values(split(resizedPicture, 64 * 1024)),
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ssbClient.blobs.add((err, result) => {
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if (err) return reject(err);
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return resolve(result);
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})
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)
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);
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};
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module.exports.promisePull = (...streams) =>
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new Promise((resolve, reject) => {
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pull(
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...streams,
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pull.collect((err, msgs) => {
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if (err) return reject(err);
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return resolve(msgs);
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})
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);
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});
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module.exports.mapValues = (x) => x.map((y) => y.value);
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