96 lines
2.4 KiB
JavaScript
96 lines
2.4 KiB
JavaScript
const foodsharingClient = require('./foodsharingClient');
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const sessionStore = require('./sessionStore');
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function isUnauthorizedError(error) {
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const status = error?.response?.status;
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return status === 401 || status === 403;
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}
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function isCsrfError(error) {
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const status = error?.response?.status;
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if (status !== 400) {
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return false;
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}
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const data = error?.response?.data;
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const message =
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typeof data === 'string'
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? data
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: typeof data?.message === 'string'
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? data.message
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: '';
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return message.toLowerCase().includes('csrf');
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}
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async function refreshSession(session, { label } = {}) {
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if (!session?.credentials?.email || !session?.credentials?.password) {
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console.warn(
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`[SESSION] Session ${session?.id || 'unbekannt'} kann nicht erneuert werden – keine Zugangsdaten gespeichert.`
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);
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return false;
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}
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try {
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const refreshed = await foodsharingClient.login(
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session.credentials.email,
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session.credentials.password
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);
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sessionStore.update(session.id, {
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cookieHeader: refreshed.cookieHeader,
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csrfToken: refreshed.csrfToken,
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profile: {
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...session.profile,
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...refreshed.profile
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}
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});
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console.log(
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`[SESSION] Session ${session.id} wurde erfolgreich erneuert${label ? ` (${label})` : ''}.`
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);
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return true;
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} catch (error) {
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console.error(
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`[SESSION] Session ${session?.id || 'unbekannt'} konnte nicht erneuert werden${label ? ` (${label})` : ''}:`,
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error.message
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);
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return false;
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}
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}
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async function ensureSession(session) {
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if (!session?.profile?.id) {
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return false;
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}
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if (!session.cookieHeader) {
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return refreshSession(session, { label: 'missing-cookie' });
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}
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return true;
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}
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async function withSessionRetry(session, action, { label } = {}) {
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if (!session) {
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throw new Error('Session fehlt');
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}
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if (!session.cookieHeader && session.credentials) {
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const refreshed = await refreshSession(session, { label });
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if (!refreshed) {
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throw new Error('Session konnte nicht erneuert werden');
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}
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}
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try {
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return await action();
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} catch (error) {
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if (!isUnauthorizedError(error) && !isCsrfError(error)) {
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throw error;
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}
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const refreshed = await refreshSession(session, { label });
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if (!refreshed) {
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throw error;
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}
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return action();
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}
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}
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module.exports = {
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ensureSession,
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refreshSession,
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withSessionRetry
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};
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