slate/server.js
2021-01-09 17:59:41 -08:00

481 lines
12 KiB
JavaScript

import * as Environment from "~/node_common/environment";
import * as Data from "~/node_common/data";
import * as Utilities from "~/node_common/utilities";
import * as Serializers from "~/node_common/serializers";
import * as ViewerManager from "~/node_common/managers/viewer";
import * as AnalyticsManager from "~/node_common/managers/analytics";
import * as Websocket from "~/node_common/nodejs-websocket";
import * as NodeLogging from "~/node_common/node-logging";
import * as Validations from "~/common/validations";
import * as Window from "~/common/window";
import * as Strings from "~/common/strings";
import ApiV1GetSlateObjects from "~/pages/api/v1/get-slate-objects";
import limit from "express-rate-limit";
import express from "express";
import next from "next";
import compression from "compression";
import cors from "cors";
import morgan from "morgan";
const app = next({
dev: !Environment.IS_PRODUCTION,
dir: __dirname,
quiet: false,
});
const createLimiter = limit({
windowMs: 10 * 60 * 1000, // 10 minutes
max: 5,
message: {
decorator: "SIGN_UP_RATE_LIMITED",
error: true,
message: "You have made too many requests.",
},
});
const loginLimiter = limit({
windowMs: 10 * 60 * 1000, // 10 minutes
max: 5,
message: {
decorator: "SIGN_IN_RATE_LIMITED",
error: true,
message: "You have made too many requests.",
},
});
const handler = app.getRequestHandler();
const EXTERNAL_RESOURCES = {
storageDealUpload: Strings.isEmpty(Environment.RESOURCE_URI_STORAGE_UPLOAD)
? null
: Environment.RESOURCE_URI_STORAGE_UPLOAD,
upload: Strings.isEmpty(Environment.RESOURCE_URI_UPLOAD)
? null
: Environment.RESOURCE_URI_STORAGE_UPLOAD,
uploadZip: Strings.isEmpty(Environment.RESOURCE_URI_UPLOAD)
? null
: Environment.RESOURCE_URI_STORAGE_UPLOAD,
pubsub: Strings.isEmpty(Environment.RESOURCE_URI_PUBSUB) ? null : Environment.RESOURCE_URI_PUBSUB,
search: Strings.isEmpty(Environment.RESOURCE_URI_SEARCH) ? null : Environment.RESOURCE_URI_SEARCH,
};
app.prepare().then(async () => {
const server = express();
server.use(cors());
server.use(morgan(":method :url :status :res[content-length] - :response-time ms"));
if (Environment.IS_PRODUCTION) {
server.use(compression());
}
server.use("/public", express.static("public"));
server.get("/system", async (r, s) => s.redirect("/_/system"));
server.get("/experiences", async (r, s) => s.redirect("/_/system"));
server.get("/_/experiences", async (r, s) => s.redirect("/_/system"));
server.get("/system/:c", async (r, s) => s.redirect(`/_/system/${r.params.c}`));
server.get("/experiences/:m", async (r, s) => s.redirect(`/_/experiences/${r.params.m}`));
// NOTE(jim): Example of simple query to query slates by CID.
server.get("/api/v1/cid::cid", async (r, s) => {
return await ApiV1GetSlateObjects(r, s);
});
server.all("/api/users/create", createLimiter, async (r, s, next) => {
return handler(r, s, r.url);
});
server.all("/api/sign-in", loginLimiter, async (r, s, next) => {
return handler(r, s, r.url);
});
server.all("/api/:a", async (r, s, next) => {
return handler(r, s, r.url);
});
server.all("/api/:a/:b", async (r, s, next) => {
return handler(r, s, r.url);
});
server.get("/", async (req, res) => {
return app.render(req, res, "/", {});
});
server.get("/_", async (req, res) => {
let mobile = Window.isMobileBrowser(req.headers["user-agent"]);
const isBucketsAvailable = await Utilities.checkTextile();
if (!isBucketsAvailable && Environment.IS_PRODUCTION) {
return res.redirect("/maintenance");
}
const id = Utilities.getIdFromCookie(req);
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
let analytics = await AnalyticsManager.get();
return app.render(req, res, "/_", {
viewer,
analytics,
mobile,
resources: EXTERNAL_RESOURCES,
});
});
server.get("/_/integration-page", async (req, res) => {
const id = Utilities.getIdFromCookie(req);
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
return app.render(req, res, "/_/integration-page", {
viewer,
});
});
server.all("/_/:a", async (r, s) => handler(r, s, r.url));
server.all("/_/:a/:b", async (r, s) => handler(r, s, r.url));
server.get("/[$]/:id", async (req, res) => {
let mobile = Window.isMobileBrowser(req.headers["user-agent"]);
const slate = await Data.getSlateById({
id: req.params.id,
});
if (!slate) {
return res.redirect("/404");
}
if (slate.error) {
return res.redirect("/404");
}
if (!slate.data.public) {
return res.redirect("/403");
}
const creator = await Data.getUserById({ id: slate.data.ownerId });
if (!creator) {
return res.redirect("/404");
}
if (creator.error) {
return res.redirect("/404");
}
const id = Utilities.getIdFromCookie(req);
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
return app.render(req, res, "/_/slate", {
viewer,
creator: Serializers.user(creator),
slate,
mobile,
resources: EXTERNAL_RESOURCES,
});
});
server.get("/:username", async (req, res) => {
let mobile = Window.isMobileBrowser(req.headers["user-agent"]);
// TODO(jim): Temporary workaround
if (!Validations.userRoute(req.params.username)) {
return handler(req, res, req.url, {
mobile,
resources: EXTERNAL_RESOURCES,
});
}
const id = Utilities.getIdFromCookie(req);
const shouldViewerRedirect = await ViewerManager.shouldRedirect({ id });
if (shouldViewerRedirect) {
return res.redirect(
`/_${Strings.createQueryParams({
scene: "NAV_PROFILE",
user: req.params.username,
})}`
);
}
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
let creator = await Data.getUserByUsername({
username: req.params.username,
});
if (!creator) {
return res.redirect("/404");
}
if (creator.error) {
return res.redirect("/404");
}
let library = creator.data.library;
creator = Serializers.user(creator);
const slates = await Data.getSlatesByUserId({
userId: creator.id,
publicOnly: true,
});
let publicFileIds = [];
for (let slate of slates) {
publicFileIds.push(...slate.data.objects.map((obj) => obj.id));
}
creator.slates = slates;
if (library && library.length) {
library[0].children = library[0].children.filter((file) => {
return file.public || publicFileIds.includes(file.id);
});
}
creator.library = library;
const subscriptions = await Data.getSubscriptionsByUserId({ userId: creator.id });
const subscribers = await Data.getSubscribersByUserId({ userId: creator.id });
let serializedUsersMap = { [creator.id]: creator };
let serializedSlatesMap = {};
// NOTE(jim): The most expensive call first.
const r1 = await Serializers.doSubscriptions({
users: [],
slates: [],
subscriptions,
serializedUsersMap,
serializedSlatesMap,
});
creator.subscriptions = r1.serializedSubscriptions;
const r2 = await Serializers.doSubscribers({
users: [],
slates: [],
subscribers,
serializedUsersMap: r1.serializedUsersMap,
serializedSlatesMap: r1.serializedSlatesMap,
});
creator.subscribers = r2.serializedSubscribers;
let exploreSlates = [];
if (Environment.IS_PRODUCTION) {
exploreSlates = await Data.getSlatesByIds({
ids: [
//NOTE(tara): slates in prod
"d2861ac4-fc41-4c07-8f21-d0bf06be364c",
"9c2c458c-d92a-4e81-a4b6-bf6ab4607470",
"7f461144-0647-43d7-8294-788b37ae5979",
"f72c2594-b8ac-41f6-91e0-b2da6788ae23",
"a0d6e2f2-564d-47ed-bf56-13c42634703d",
"0ba92c73-92e7-4b00-900e-afae4856c9ea",
],
});
for (let exploreSlate of exploreSlates) {
let user = await Data.getUserById({ id: exploreSlate.data.ownerId });
exploreSlate.username = user.username;
}
} else {
exploreSlates = await Data.getSlatesByIds({
ids: [
//NOTE(tara): slates in localhost for testing
"857ad84d-7eff-4861-a988-65c84b62fc23",
"81fa0b39-0e96-4c7f-8587-38468bb67cb3",
"c4e8dad7-4ba0-4f25-a92a-c73ef5522d29",
"df05cb1f-2ecf-4872-b111-c4b8493d08f8",
"435035e6-dee4-4bbf-9521-64c219a527e7",
"ac907aa3-2fb2-46fd-8eba-ec8ceb87b5eb",
],
});
for (let exploreSlate of exploreSlates) {
let user = await Data.getUserById({ id: exploreSlate.data.ownerId });
exploreSlate.username = user.username;
}
}
return app.render(req, res, "/_/profile", {
viewer,
creator,
mobile,
resources: EXTERNAL_RESOURCES,
exploreSlates,
});
});
server.get("/:username/:slatename", async (req, res) => {
let mobile = Window.isMobileBrowser(req.headers["user-agent"]);
// TODO(jim): Temporary workaround
if (!Validations.userRoute(req.params.username)) {
return handler(req, res, req.url, {
mobile,
resources: EXTERNAL_RESOURCES,
});
}
const id = Utilities.getIdFromCookie(req);
const shouldViewerRedirect = await ViewerManager.shouldRedirect({ id });
if (shouldViewerRedirect) {
return res.redirect(
`/_${Strings.createQueryParams({
scene: "NAV_SLATE",
user: req.params.username,
slate: req.params.slatename,
})}`
);
}
const slate = await Data.getSlateByName({
slatename: req.params.slatename,
username: req.params.username,
});
if (!slate) {
return res.redirect("/404");
}
if (slate.error) {
return res.redirect("/404");
}
if (!slate.data.public && slate.data.ownerId !== id) {
return res.redirect("/403");
}
const creator = await Data.getUserById({ id: slate.data.ownerId });
if (!creator) {
return res.redirect("/404");
}
if (creator.error) {
return res.redirect("/404");
}
if (req.params.username !== creator.username) {
return res.redirect("/403");
}
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
return app.render(req, res, "/_/slate", {
viewer,
creator: Serializers.user(creator),
slate,
mobile,
resources: EXTERNAL_RESOURCES,
});
});
server.get("/:username/:slatename/cid::cid", async (req, res) => {
// TODO(jim): Temporary workaround
if (!Validations.userRoute(req.params.username)) {
return handler(req, res, req.url);
}
const id = Utilities.getIdFromCookie(req);
const shouldViewerRedirect = await ViewerManager.shouldRedirect({ id });
if (shouldViewerRedirect) {
return res.redirect(
`/_${Strings.createQueryParams({
scene: "NAV_SLATE",
user: req.params.username,
slate: req.params.slatename,
cid: req.params.cid,
})}`
);
}
const slate = await Data.getSlateByName({
slatename: req.params.slatename,
username: req.params.username,
});
if (!slate) {
return res.redirect("/404");
}
if (slate.error) {
return res.redirect("/404");
}
if (!slate.data.public && slate.data.ownerId !== id) {
return res.redirect("/403");
}
const creator = await Data.getUserById({ id: slate.data.ownerId });
if (!creator) {
return res.redirect("/404");
}
if (creator.error) {
return res.redirect("/404");
}
if (req.params.username !== creator.username) {
return res.redirect("/403");
}
let viewer = null;
if (id) {
viewer = await ViewerManager.getById({
id,
});
}
return app.render(req, res, "/_/slate", {
viewer,
creator: Serializers.user(creator),
slate,
cid: req.params.cid,
});
});
server.all("*", async (r, s) => handler(r, s, r.url));
const listenServer = server.listen(Environment.PORT, (e) => {
if (e) throw e;
Websocket.create();
NodeLogging.log(`started on http://localhost:${Environment.PORT}`);
});
});