feat: enhance protocol handling and diagnostics for Paarrot and Element URLs

This commit is contained in:
2026-05-25 00:34:15 +10:00
parent c940bdc78c
commit fa5592f1e4
4 changed files with 308 additions and 21 deletions

View File

@@ -1,7 +1,7 @@
const { app, BrowserWindow, ipcMain, shell, Tray, Menu, nativeImage, clipboard, session, desktopCapturer } = require('electron');
const path = require('path');
const fs = require('fs');
const { exec } = require('child_process');
const { exec, execFile } = require('child_process');
const { promisify } = require('util');
const Store = require('electron-store');
const open = require('open');
@@ -17,14 +17,26 @@ const VITE_DEV_SERVER = 'http://localhost:38347';
const PORT = 44548;
const execAsync = promisify(exec);
const execFileAsync = promisify(execFile);
const store = new Store();
const PAARROT_PROTOCOL = 'paarrot';
const ELEMENT_PROTOCOL = 'element';
const PRIMARY_PROTOCOL = PAARROT_PROTOCOL;
const SUPPORTED_PROTOCOLS = [PAARROT_PROTOCOL, ELEMENT_PROTOCOL];
let mainWindow = null;
let tray = null;
let isQuitting = false;
let apiServer = null;
let pendingDeepLink = null;
let protocolRegistrationState = Object.fromEntries(
SUPPORTED_PROTOCOLS.map((scheme) => [scheme, {
before: false,
registerCall: false,
after: false,
error: null,
}])
);
// Allow audio playback without requiring a prior user gesture (needed for notification sounds)
app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required');
@@ -139,7 +151,7 @@ if (!gotTheLock) {
pendingDeepLink = extractDeepLinkFromArgv(process.argv);
/**
* Extracts an element:// deep link URL from argv.
* Extracts a supported deep link URL from argv.
* @param {string[]} argv - Process argument vector.
* @returns {string|null} The deep link URL or null.
*/
@@ -148,17 +160,31 @@ function extractDeepLinkFromArgv(argv) {
return null;
}
const match = argv.find((arg) => typeof arg === 'string' && arg.startsWith(`${ELEMENT_PROTOCOL}://`));
const match = argv.find((arg) => {
if (typeof arg !== 'string') {
return false;
}
const lowerArg = arg.toLowerCase();
return SUPPORTED_PROTOCOLS.some((scheme) => lowerArg.startsWith(`${scheme}://`));
});
return match || null;
}
/**
* Converts an element:// deep link into an in-app hash route.
* Converts a supported deep link into an in-app hash route.
* @param {string} deepLink - The incoming protocol URL.
* @returns {string|null} Hash route value without leading #.
*/
function deepLinkToHashRoute(deepLink) {
if (!deepLink || !deepLink.startsWith(`${ELEMENT_PROTOCOL}://`)) {
if (!deepLink) {
return null;
}
const lowerDeepLink = deepLink.toLowerCase();
const isSupported = SUPPORTED_PROTOCOLS.some((scheme) => lowerDeepLink.startsWith(`${scheme}://`));
if (!isSupported) {
return null;
}
@@ -211,20 +237,228 @@ function applyDeepLink(deepLink) {
}
/**
* Registers the app as handler for element:// links.
* Registers the app as handler for a URL scheme.
* @param {string} scheme - URL protocol scheme name.
* @returns {{ before: boolean; registerCall: boolean; after: boolean; error: string | null }}
*/
function registerElementProtocol() {
const before = app.isDefaultProtocolClient(ELEMENT_PROTOCOL);
function registerProtocolScheme(scheme) {
const before = app.isDefaultProtocolClient(scheme);
let registered = false;
if (process.defaultApp) {
registered = app.setAsDefaultProtocolClient(ELEMENT_PROTOCOL, process.execPath, [path.resolve(process.argv[1])]);
} else {
registered = app.setAsDefaultProtocolClient(ELEMENT_PROTOCOL);
let error = null;
try {
if (process.defaultApp) {
registered = app.setAsDefaultProtocolClient(scheme, process.execPath, [path.resolve(process.argv[1])]);
} else {
registered = app.setAsDefaultProtocolClient(scheme);
}
} catch (err) {
error = err instanceof Error ? err.message : String(err);
}
const after = app.isDefaultProtocolClient(ELEMENT_PROTOCOL);
console.log(`[Protocol] element:// before=${before} registerCall=${registered} after=${after}`);
const after = app.isDefaultProtocolClient(scheme);
return {
before,
registerCall: registered,
after,
error,
};
}
/**
* Registers all supported URL protocol schemes.
*/
function registerAppProtocols() {
SUPPORTED_PROTOCOLS.forEach((scheme) => {
const schemeState = registerProtocolScheme(scheme);
protocolRegistrationState[scheme] = schemeState;
console.log(`[Protocol] ${scheme}:// before=${schemeState.before} registerCall=${schemeState.registerCall} after=${schemeState.after}${schemeState.error ? ` error=${schemeState.error}` : ''}`);
});
}
/**
* Reads a named Windows registry value.
* @param {string} keyPath - Registry key path.
* @param {string} valueName - Registry value name.
* @returns {Promise<string|null>} Registry value content.
*/
async function queryWindowsRegistryValue(keyPath, valueName) {
try {
const { stdout } = await execAsync(`reg query "${keyPath}" /v "${valueName}"`);
const lines = stdout.split(/\r?\n/).map((line) => line.trim()).filter(Boolean);
const valueLine = lines.find((line) => line.toLowerCase().startsWith(valueName.toLowerCase()));
if (!valueLine) {
return null;
}
const parsed = valueLine.split(/\s{2,}/).filter(Boolean);
return parsed.length >= 3 ? parsed.slice(2).join(' ') : null;
} catch {
return null;
}
}
/**
* Reads the default Windows registry value.
* @param {string} keyPath - Registry key path.
* @returns {Promise<string|null>} Default value content.
*/
async function queryWindowsRegistryDefault(keyPath) {
try {
const { stdout } = await execAsync(`reg query "${keyPath}" /ve`);
const lines = stdout.split(/\r?\n/).map((line) => line.trim()).filter(Boolean);
const valueLine = lines.find((line) => line.startsWith('(Default)'));
if (!valueLine) {
return null;
}
const parsed = valueLine.split(/\s{2,}/).filter(Boolean);
return parsed.length >= 3 ? parsed.slice(2).join(' ') : null;
} catch {
return null;
}
}
/**
* Provides Windows-specific protocol association diagnostics for one scheme.
* @param {string} scheme - URL protocol scheme.
* @returns {Promise<{userChoiceProgId: string | null; userChoiceCommand: string | null; hkcuCommand: string | null; hklmCommand: string | null}>}
*/
async function getWindowsProtocolDiagnosticsForScheme(scheme) {
const userChoiceProgId = await queryWindowsRegistryValue(
`HKCU\\Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\${scheme}\\UserChoice`,
'ProgId'
);
let userChoiceCommand = null;
if (userChoiceProgId) {
userChoiceCommand =
(await queryWindowsRegistryDefault(`HKCU\\Software\\Classes\\${userChoiceProgId}\\shell\\open\\command`)) ||
(await queryWindowsRegistryDefault(`HKLM\\Software\\Classes\\${userChoiceProgId}\\shell\\open\\command`));
}
const hkcuCommand = await queryWindowsRegistryDefault(`HKCU\\Software\\Classes\\${scheme}\\shell\\open\\command`);
const hklmCommand = await queryWindowsRegistryDefault(`HKLM\\Software\\Classes\\${scheme}\\shell\\open\\command`);
return {
userChoiceProgId,
userChoiceCommand,
hkcuCommand,
hklmCommand,
};
}
/**
* Ensures Windows has user-level URL protocol class entries for a scheme
* so the scheme appears in Default Apps link associations.
* @param {string} scheme - URL protocol scheme.
* @returns {Promise<void>}
*/
async function ensureWindowsRegistryEntriesForScheme(scheme) {
if (process.platform !== 'win32') {
return;
}
const openCommand = process.defaultApp && process.argv[1]
? `"${process.execPath}" "${path.resolve(process.argv[1])}" "%1"`
: `"${process.execPath}" "%1"`;
const iconValue = `"${process.execPath}",0`;
const protocolDisplayName = `URL:${scheme} Protocol`;
await execFileAsync('reg.exe', [
'add',
`HKCU\\Software\\Classes\\${scheme}`,
'/ve',
'/t',
'REG_SZ',
'/d',
protocolDisplayName,
'/f',
]);
await execFileAsync('reg.exe', [
'add',
`HKCU\\Software\\Classes\\${scheme}`,
'/v',
'URL Protocol',
'/t',
'REG_SZ',
'/d',
'',
'/f',
]);
await execFileAsync('reg.exe', [
'add',
`HKCU\\Software\\Classes\\${scheme}\\DefaultIcon`,
'/ve',
'/t',
'REG_SZ',
'/d',
iconValue,
'/f',
]);
await execFileAsync('reg.exe', [
'add',
`HKCU\\Software\\Classes\\${scheme}\\shell\\open\\command`,
'/ve',
'/t',
'REG_SZ',
'/d',
openCommand,
'/f',
]);
}
/**
* Provides Windows diagnostics for all supported schemes.
* @returns {Promise<null|Record<string, {userChoiceProgId: string | null; userChoiceCommand: string | null; hkcuCommand: string | null; hklmCommand: string | null}>>}
*/
async function getWindowsProtocolDiagnostics() {
if (process.platform !== 'win32') {
return null;
}
const diagnostics = {};
for (const scheme of SUPPORTED_PROTOCOLS) {
diagnostics[scheme] = await getWindowsProtocolDiagnosticsForScheme(scheme);
}
return diagnostics;
}
/**
* Returns renderer-friendly protocol diagnostics payload.
* @returns {Promise<{ success: boolean; data: { platform: string; primaryScheme: string; schemes: Record<string, {isDefault: boolean; before: boolean; registerCall: boolean; error: string | null}>; windows: null | Record<string, {userChoiceProgId: string | null; userChoiceCommand: string | null; hkcuCommand: string | null; hklmCommand: string | null}> } }>}
*/
async function getProtocolStatusPayload() {
const schemes = {};
for (const scheme of SUPPORTED_PROTOCOLS) {
const state = protocolRegistrationState[scheme] || {
before: false,
registerCall: false,
after: false,
error: null,
};
schemes[scheme] = {
isDefault: app.isDefaultProtocolClient(scheme),
before: state.before,
registerCall: state.registerCall,
error: state.error,
};
}
return {
success: true,
data: {
platform: process.platform,
primaryScheme: PRIMARY_PROTOCOL,
schemes,
windows: await getWindowsProtocolDiagnostics(),
},
};
}
// Helper to get correct icon path in dev vs packaged app
@@ -592,7 +826,7 @@ function createTray() {
// App lifecycle
app.whenReady().then(() => {
registerElementProtocol();
registerAppProtocols();
createWindow();
createTray();
@@ -704,6 +938,52 @@ ipcMain.handle('window:is-maximized', () => {
return mainWindow ? mainWindow.isMaximized() : false;
});
/**
* Returns protocol registration health for the renderer settings page.
* @returns {Promise<{ success: boolean; data: { platform: string; primaryScheme: string; schemes: Record<string, {isDefault: boolean; before: boolean; registerCall: boolean; error: string | null}>; windows: null | Record<string, {userChoiceProgId: string | null; userChoiceCommand: string | null; hkcuCommand: string | null; hklmCommand: string | null}> } }>}
*/
ipcMain.handle('protocol:get-status', () => {
return getProtocolStatusPayload();
});
/**
* Re-runs protocol registration and opens OS default-apps page when manual selection is required.
* @returns {Promise<{ success: boolean; data: { openedSettings: boolean; platform: string; primaryScheme: string; schemes: Record<string, {isDefault: boolean; before: boolean; registerCall: boolean; error: string | null}>; windows: null | Record<string, {userChoiceProgId: string | null; userChoiceCommand: string | null; hkcuCommand: string | null; hklmCommand: string | null}> } }>}
*/
ipcMain.handle('protocol:repair', async () => {
if (process.platform === 'win32') {
for (const scheme of SUPPORTED_PROTOCOLS) {
try {
await ensureWindowsRegistryEntriesForScheme(scheme);
} catch (error) {
console.warn(`[Protocol] Failed to write Windows URL protocol registry entries for ${scheme}:`, error);
}
}
}
registerAppProtocols();
let openedSettings = false;
const isDefault = app.isDefaultProtocolClient(PRIMARY_PROTOCOL);
if (process.platform === 'win32' && !isDefault) {
try {
await shell.openExternal('ms-settings:defaultapps');
openedSettings = true;
} catch (error) {
console.warn('[Protocol] Failed to open Windows default apps settings:', error);
}
}
const status = await getProtocolStatusPayload();
return {
success: true,
data: {
openedSettings,
...status.data,
},
};
});
ipcMain.handle('window:start-drag', () => {
if (mainWindow) mainWindow.webContents.startDrag({ file: '', icon: nativeImage.createEmpty() });
});

View File

@@ -18,7 +18,8 @@ const commandMap = {
'check_for_updates': 'check-for-updates',
'download_update': 'download-update',
'install_update': 'install-update',
'get_desktop_sources': 'get-desktop-sources'
'get_desktop_sources': 'get-desktop-sources',
'get_protocol_status': 'protocol:get-status'
};
// Shared invoke function for legacy API compatibility
@@ -176,6 +177,12 @@ contextBridge.exposeInMainWorld('electron', {
list: () => ipcRenderer.invoke('plugin:list'),
uninstall: (pluginId) => ipcRenderer.invoke('plugin:uninstall', pluginId),
readPluginCode: (pluginId) => ipcRenderer.invoke('plugin:read-code', pluginId)
},
// Desktop protocol diagnostics
protocol: {
getStatus: () => ipcRenderer.invoke('protocol:get-status'),
repair: () => ipcRenderer.invoke('protocol:repair')
}
});