77 lines
2.5 KiB
TypeScript
77 lines
2.5 KiB
TypeScript
import type { NextApiRequest, NextApiResponse } from "next";
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import { stringify } from "querystring";
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import { WEBAPP_URL } from "@calcom/lib/constants";
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import { getSafeRedirectUrl } from "@calcom/lib/getSafeRedirectUrl";
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import logger from "@calcom/lib/logger";
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import { defaultHandler, defaultResponder } from "@calcom/lib/server";
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import getAppKeysFromSlug from "../../_utils/getAppKeysFromSlug";
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import getInstalledAppPath from "../../_utils/getInstalledAppPath";
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import createOAuthAppCredential from "../../_utils/oauth/createOAuthAppCredential";
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import { decodeOAuthState } from "../../_utils/oauth/decodeOAuthState";
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import config from "../config.json";
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import type { ZohoAuthCredentials } from "../types/ZohoCalendar";
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import { appKeysSchema as zohoKeysSchema } from "../zod";
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const log = logger.getChildLogger({ prefix: [`[[zohocalendar/api/callback]`] });
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const OAUTH_BASE_URL = "https://accounts.zoho.com/oauth/v2";
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async function getHandler(req: NextApiRequest, res: NextApiResponse) {
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const { code } = req.query;
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const state = decodeOAuthState(req);
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if (code && typeof code !== "string") {
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res.status(400).json({ message: "`code` must be a string" });
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return;
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}
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if (!req.session?.user?.id) {
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return res.status(401).json({ message: "You must be logged in to do this" });
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}
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const appKeys = await getAppKeysFromSlug(config.slug);
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const { client_id, client_secret } = zohoKeysSchema.parse(appKeys);
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const params = {
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client_id,
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grant_type: "authorization_code",
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client_secret,
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redirect_uri: `${WEBAPP_URL}/api/integrations/${config.slug}/callback`,
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code,
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};
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const query = stringify(params);
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const response = await fetch(`${OAUTH_BASE_URL}/token?${query}`, {
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method: "POST",
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headers: {
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"Content-Type": "application/json; charset=utf-8",
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},
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});
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const responseBody = await response.json();
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if (!response.ok || responseBody.error) {
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log.error("get access_token failed", responseBody);
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return res.redirect(`/apps/installed?error=${JSON.stringify(responseBody)}`);
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}
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const key: ZohoAuthCredentials = {
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access_token: responseBody.access_token,
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refresh_token: responseBody.refresh_token,
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expires_in: Math.round(+new Date() / 1000 + responseBody.expires_in),
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};
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await createOAuthAppCredential({ appId: config.slug, type: config.type }, key, req);
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res.redirect(
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getSafeRedirectUrl(state?.returnTo) ?? getInstalledAppPath({ variant: config.variant, slug: config.slug })
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);
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}
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export default defaultHandler({
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GET: Promise.resolve({ default: defaultResponder(getHandler) }),
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});
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