/
main.ts
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/
main.ts
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// This file is the entry point for the main (browser) process
import env from "main/env";
import { legacyMarketPath, mainLogPath } from "main/util/paths";
import { getImageURL, getInjectURL } from "main/util/resources";
import { isItchioURL } from "main/util/url";
import { userAgent } from "main/util/useragent";
import { actions } from "common/actions";
import { partitionForUser } from "common/util/partition-for-user";
import {
app,
dialog,
globalShortcut,
ipcMain,
protocol,
session,
App,
BrowserWindow,
IpcMainEvent,
OpenDialogOptions,
} from "electron";
import { loadPreferencesSync } from "main/reactors/preboot/load-preferences";
import { Store } from "common/types";
import { AsyncIpcHandlers, SyncIpcHandlers } from "common/ipc";
import { mainLogger } from "main/logger";
const appUserModelId = "com.squirrel.itch.itch";
const registerSync = (
syncHandlers: SyncIpcHandlers,
asyncHandlers: AsyncIpcHandlers
): void => {
Object.entries(syncHandlers).forEach(([eventName, callback]): void => {
ipcMain.on(eventName, (event: IpcMainEvent, arg: any): void => {
event.returnValue = callback(arg);
});
});
Object.entries(asyncHandlers).forEach(([eventName, callback]): void => {
ipcMain.handle(
eventName,
(event: IpcMainEvent, arg: any): ReturnType<typeof callback> => {
return callback(arg);
}
);
});
};
// App lifecycle
export function main() {
mainLogger.info(
`${env.appName}@${app.getVersion()} on electron@${
process.versions.electron
} in ${env.production ? "production" : "development"}`
);
if (process.env.CAPSULE_LIBRARY_PATH) {
// disable acceleration when captured by capsule
app.disableHardwareAcceleration();
} else {
try {
const prefs = loadPreferencesSync();
if (prefs.disableHardwareAcceleration) {
app.disableHardwareAcceleration();
}
} catch (e) {
// oh well
}
}
if (process.env.ITCH_IGNORE_CERTIFICATE_ERRORS === "1") {
app.commandLine.appendSwitch("ignore-certificate-errors");
}
protocol.registerSchemesAsPrivileged([
{
scheme: "itch-cave",
privileges: {
standard: true,
secure: true,
bypassCSP: true,
supportFetchAPI: true,
corsEnabled: true,
},
},
{
scheme: "itch",
privileges: {
standard: true,
secure: true,
bypassCSP: true,
supportFetchAPI: true,
corsEnabled: true,
},
},
]);
let store: Store = require("main/store").default;
let onReady = () => {
registerSync(
{
buildApp: (_x) => {
return {
name: app.getName(),
isPackaged: app.isPackaged,
};
},
userAgent: (_x) => {
return userAgent();
},
getImageURL,
getInjectURL,
legacyMarketPath,
mainLogPath,
onCaptchaResponse: (response) => {
if (response) {
store.dispatch(actions.closeCaptchaModal({ response }));
}
return null;
},
},
{
showOpenDialog: async (options: OpenDialogOptions) => {
const { filePaths } = await dialog.showOpenDialog(
BrowserWindow.getFocusedWindow(),
options
);
return filePaths;
},
getUserCacheSize: (userId: number) => {
const ourSession = session.fromPartition(
partitionForUser(String(userId)),
{ cache: true }
);
return ourSession.getCacheSize();
},
getGPUFeatureStatus: async (_x) => {
return app.getGPUFeatureStatus;
},
}
);
if (!env.integrationTests) {
const singleInstanceLockAcquired = app.requestSingleInstanceLock();
if (!singleInstanceLockAcquired) {
app.exit(0);
return;
}
app.on("second-instance", (event, argv, cwd) => {
// we only get inside this callback when another instance
// is launched - so this executes in the context of the main instance
store.dispatch(
actions.processUrlArguments({
args: argv,
})
);
store.dispatch(actions.focusWind({ wind: "root" }));
});
}
store.dispatch(
actions.processUrlArguments({
args: process.argv,
})
);
globalShortcut.register("Control+Alt+Backspace", function () {
store.dispatch(actions.forceCloseLastGame({}));
});
// Emitted when the application is activated. Various actions can trigger
// this event, such as launching the application for the first time,
// attempting to re-launch the application when it's already running, or
// clicking on the application's dock or taskbar icon.
app.on("activate", () => {
store.dispatch(actions.focusWind({ wind: "root" }));
});
app.on("before-quit", (e) => {
e.preventDefault();
store.dispatch(actions.quit({}));
});
app.on("web-contents-created", (_event, contents) => {
contents.on("will-navigate", (e, navigationUrl) => {
const parsedUrl = new URL(navigationUrl);
if (
!parsedUrl.origin.endsWith(".itch.io") &&
!parsedUrl.origin.endsWith("/itch.io")
) {
e.preventDefault();
store.dispatch(actions.openInExternalBrowser({ url: navigationUrl }));
}
});
});
store.dispatch(actions.preboot({}));
setInterval(() => {
try {
store.dispatch(actions.tick({}));
} catch (e) {
mainLogger.error(`While dispatching tick: ${e.stack}`);
}
}, 1 * 1000 /* every second */);
};
app.on("ready", onReady);
app.on("will-finish-launching", () => {
app.setAppUserModelId(appUserModelId);
});
// macOS (Info.pList)
app.on("open-url", (e: Event, url: string) => {
if (isItchioURL(url)) {
// otherwise it'll err -600
e.preventDefault();
store.dispatch(actions.handleItchioURI({ uri: url }));
}
});
}