- /auth/google/connect is a navigation and carries no headers: the tab names the account it was built for in `expect`, checked by the same comparison as the request header (built_for_another_account); a mismatch lands on /?account=changed - the link marker names the OAuth state of its own flow: an older flow coming back no longer spends the marker of the connect still open (which then returned as a plain sign-in) - a 401 account_changed reloads the tab with a one-time flag, and the reloaded tab says it now shows the account signed in - a refused switch to a suspended or not-yet-approved account says so in the signed-in app's words, naming the address a request was recorded for - the prefs merge locks FOR NO KEY UPDATE, so a transaction that only added a row referring to the account does not hold the save up; a test pins the lock - giving up a lost page closes a channel page open over it - e2e README names the chromium-only specs
25 lines
1.2 KiB
TypeScript
25 lines
1.2 KiB
TypeScript
// Every in-app Google round-trip starts at one backend route (auth.py `google_connect`): attaching a
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// Google sign-in to the account (`identity`), or granting YouTube access on top (`read`, `write`).
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// The page navigates away to Google and comes back through the shared callback, which lands on
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// `?link=…` (App.tsx) for `identity` and on the app itself for a grant. A navigation carries no
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// headers, so it names the account the tab was built for in the query (`expect`) — the check every
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// request gets (`identityHeaders`): a tab still showing the account signed in before would otherwise
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// attach Google to the one signed in now.
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import { claimedAccount } from "./storage";
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export const GOOGLE_ACCESS = ["identity", "read", "write"] as const;
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export type GoogleAccess = (typeof GOOGLE_ACCESS)[number];
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export function googleConnectUrl(access: GoogleAccess): string {
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const params = new URLSearchParams({ access });
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const account = claimedAccount();
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if (account) params.set("expect", account);
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return `/auth/google/connect?${params.toString()}`;
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}
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/** Leave for Google's sign-in or consent screen. */
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export function connectGoogle(access: GoogleAccess): void {
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window.location.href = googleConnectUrl(access);
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}
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