311 lines
10 KiB
JavaScript
311 lines
10 KiB
JavaScript
// Copyright © 2026 Olaf Kolkman
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// SPDX-License-Identifier: GPL-3.0-or-later
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const statusEl = document.getElementById('status');
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const form = document.getElementById('link-form');
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const titleInput = document.getElementById('title');
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const urlInput = document.getElementById('url');
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const commentInput = document.getElementById('comment');
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const openSettingsButton = document.getElementById('open-settings');
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const existingTags = document.getElementById('existing-tags');
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const newTagsInput = document.getElementById('new-tags');
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const feedLink = document.getElementById('feed-link');
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const authWarning = document.getElementById('auth-warning');
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const warningSettingsButton = document.getElementById('warning-settings');
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const authSession = document.getElementById('auth-session');
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const sessionStore = browser.storage.session;
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const t = window.linklogI18n;
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function normalizeBackendOrigin(backendUrl) {
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try {
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const url = new URL(backendUrl);
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if (!['http:', 'https:'].includes(url.protocol)) {
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return null;
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}
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return url.origin;
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} catch (error) {
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return null;
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}
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}
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async function hasBackendPermission(backendUrl) {
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const origin = normalizeBackendOrigin(backendUrl);
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if (!origin) return false;
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return browser.permissions.contains({origins: [`${origin}/*`]});
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}
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function setStatus(message, isError = false) {
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statusEl.textContent = message;
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statusEl.classList.remove('hidden');
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statusEl.classList.toggle('error', isError);
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statusEl.classList.toggle('success', !isError);
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}
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async function getSettings() {
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const [settings, sessionSettings] = await Promise.all([
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browser.storage.local.get(['backendUrl', 'username']),
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sessionStore.get(['accessToken', 'refreshToken', 'tokenExpiresAt', 'deviceId']),
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]);
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return {...settings, ...sessionSettings};
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}
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async function persistSession(settings) {
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await sessionStore.set({
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accessToken: settings.accessToken,
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refreshToken: settings.refreshToken,
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tokenExpiresAt: settings.tokenExpiresAt,
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deviceId: settings.deviceId,
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});
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}
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async function clearSession() {
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await Promise.all([
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sessionStore.remove(['accessToken', 'refreshToken', 'tokenExpiresAt', 'deviceId']),
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browser.storage.local.remove(['accessToken', 'tokenType', 'tokenExpiresAt', 'refreshToken', 'deviceId']),
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]);
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}
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async function refreshAccessToken(settings) {
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if (!settings.backendUrl || !settings.refreshToken || !settings.deviceId) return null;
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try {
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const response = await fetch(`${settings.backendUrl}/api/auth/refresh`, {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({refresh_token: settings.refreshToken, device_id: settings.deviceId}),
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});
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if (!response.ok) {
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await clearSession();
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return null;
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}
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const data = await response.json();
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const refreshed = {...settings, accessToken: data.access_token, refreshToken: data.refresh_token,
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tokenExpiresAt: data.expires_at, deviceId: data.device_id || settings.deviceId};
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await persistSession(refreshed);
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return refreshed;
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} catch (error) {
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return null;
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}
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}
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async function validateSession(settings) {
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if (!settings.backendUrl || !settings.accessToken || !(await hasBackendPermission(settings.backendUrl))) return null;
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try {
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const response = await fetch(`${settings.backendUrl}/api/auth/me`, {
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headers: {'Authorization': `Bearer ${settings.accessToken}`},
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});
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if (!response.ok) {
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if (response.status === 401) {
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const refreshed = await refreshAccessToken(settings);
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if (refreshed) {
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const retry = await fetch(`${refreshed.backendUrl}/api/auth/me`, {
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headers: {'Authorization': `Bearer ${refreshed.accessToken}`},
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});
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if (retry.ok) return await retry.json();
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}
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}
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await clearSession();
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return null;
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}
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return await response.json();
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} catch (error) {
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return null;
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}
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}
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function showSignedOutState() {
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form.classList.add('hidden');
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authSession.hidden = true;
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authSession.classList.add('hidden');
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authWarning.hidden = false;
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authWarning.classList.remove('hidden');
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}
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function showSignedInState(user, backendUrl) {
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authWarning.hidden = true;
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authWarning.classList.add('hidden');
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authSession.textContent = t('loggedInAt', [user.username || user.email, backendUrl]);
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authSession.hidden = false;
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authSession.classList.remove('hidden');
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form.classList.remove('hidden');
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}
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function showSavedState(message) {
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document.querySelector('header').classList.add('hidden');
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document.querySelector('.extension-footer').classList.add('hidden');
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authSession.hidden = true;
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authSession.classList.add('hidden');
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authWarning.hidden = true;
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authWarning.classList.add('hidden');
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form.classList.add('hidden');
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statusEl.textContent = message;
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statusEl.classList.remove('hidden', 'error');
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statusEl.classList.add('success');
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}
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async function updateFeedLink() {
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const settings = await getSettings();
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if (!settings.backendUrl || !settings.username || !settings.accessToken) return;
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try {
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const backend = new URL(settings.backendUrl);
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feedLink.href = `${backend.origin}/${encodeURIComponent(settings.username)}/`;
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feedLink.classList.remove('hidden');
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} catch (error) {
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feedLink.classList.add('hidden');
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}
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}
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async function loadExistingTags() {
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const settings = await getSettings();
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if (!settings.backendUrl || !settings.accessToken) {
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showSignedOutState();
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return;
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}
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const user = await validateSession(settings);
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if (!user) {
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showSignedOutState();
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return;
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}
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const currentSettings = await getSettings();
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showSignedInState(user, currentSettings.backendUrl);
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const response = await fetch(`${currentSettings.backendUrl}/api/tags`, {
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headers: {'Authorization': `Bearer ${currentSettings.accessToken}`},
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});
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if (!response.ok) {
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if (response.status === 401) {
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showSignedOutState();
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return;
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}
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existingTags.textContent = t('loadTagsFailed');
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return;
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}
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const tags = await response.json();
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existingTags.replaceChildren(...tags.map((tag) => {
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const label = document.createElement('label');
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const checkbox = document.createElement('input');
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checkbox.type = 'checkbox';
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checkbox.value = tag;
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label.append(checkbox, document.createTextNode(` ${tag}`));
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return label;
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}));
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}
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function getTags() {
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const selected = [...existingTags.querySelectorAll('input:checked')].map((input) => input.value);
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const newTags = newTagsInput.value.split(',').map((tag) => tag.trim()).filter((tag) => tag.startsWith('#'));
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return [...new Set([...selected, ...newTags])].slice(0, 10);
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}
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function removeKnownTrackingParams(urlString) {
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try {
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const url = new URL(urlString);
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const known = new Set([
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'utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
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'utm_id', 'utm_name', 'gclid', 'fbclid', 'dclid', 'msclkid'
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]);
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for (const key of known) {
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url.searchParams.delete(key);
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}
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return url.toString();
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} catch (error) {
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return urlString;
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}
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}
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async function populateCurrentTab() {
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const [tab] = await browser.tabs.query({ active: true, currentWindow: true });
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if (!tab) return;
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titleInput.value = tab.title || '';
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urlInput.value = tab.url || '';
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}
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async function checkExistingLink() {
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const settings = await getSettings();
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if (!settings.backendUrl || !settings.accessToken || !(await hasBackendPermission(settings.backendUrl)) || !titleInput.value || !urlInput.value) return;
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try {
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const response = await fetch(`${settings.backendUrl}/api/links/check?${new URLSearchParams({
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title: titleInput.value,
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url: removeKnownTrackingParams(urlInput.value),
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})}`, {
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headers: {'Authorization': `Bearer ${settings.accessToken}`},
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});
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if (response.ok && (await response.json()).exists) {
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setStatus(t('duplicateLinkWarning'), true);
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}
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} catch (error) {
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// Duplicate checking is advisory; submission remains available.
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}
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}
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async function handleSubmit(event) {
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event.preventDefault();
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setStatus(t('submitting'), false);
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const settings = await getSettings();
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const token = settings.accessToken;
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const backendUrl = settings.backendUrl;
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if (!token || !backendUrl || !(await hasBackendPermission(backendUrl))) {
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setStatus(t('configureAndLogIn'), true);
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browser.runtime.openOptionsPage();
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return;
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}
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if (!await validateSession(settings)) {
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showSignedOutState();
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setStatus(t('sessionExpired'), true);
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browser.runtime.openOptionsPage();
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return;
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}
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const currentSettings = await getSettings();
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try {
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const response = await fetch(`${currentSettings.backendUrl}/api/links`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Authorization': `Bearer ${currentSettings.accessToken}`,
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},
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body: JSON.stringify({
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title: titleInput.value,
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url: removeKnownTrackingParams(urlInput.value),
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comment: commentInput.value,
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timestamp: new Date().toISOString(),
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tags: getTags(),
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})
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});
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if (response.status === 401) {
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showSignedOutState();
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setStatus(t('sessionExpired'), true);
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browser.runtime.openOptionsPage();
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return;
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}
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if (!response.ok) {
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throw new Error(t('submissionFailed'));
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}
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const result = await response.json();
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const saveMessage = result.duplicate ? t('linkAlreadyExists') : t('linkSaved', currentSettings.backendUrl);
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if (result.plugin_errors?.length) {
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const errors = result.plugin_errors.map((error) => `${error.plugin}: ${error.reason}`).join(' ');
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showSavedState(`${saveMessage} ${t('publishingErrors', errors)}`);
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return;
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}
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showSavedState(saveMessage);
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} catch (error) {
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setStatus(t('submissionFailedConnection'), true);
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}
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}
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openSettingsButton.addEventListener('click', () => browser.runtime.openOptionsPage());
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warningSettingsButton.addEventListener('click', () => browser.runtime.openOptionsPage());
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form.addEventListener('submit', handleSubmit);
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populateCurrentTab().then(checkExistingLink);
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loadExistingTags();
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updateFeedLink();
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