signal-desktop/app/crashReports.ts
2024-03-29 12:41:19 -04:00

126 lines
3.4 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { app, crashReporter, ipcMain as ipc } from 'electron';
import { realpath, readdir, readFile, unlink, stat } from 'fs-extra';
import { basename, join } from 'path';
import { toJSONString as dumpToJSONString } from '@signalapp/libsignal-client/dist/Minidump';
import z from 'zod';
import type { LoggerType } from '../ts/types/Logging';
import * as Errors from '../ts/types/errors';
import OS from '../ts/util/os/osMain';
const dumpSchema = z
.object({
crashing_thread: z
.object({
frames: z
.object({
registers: z.unknown(),
})
.passthrough()
.array()
.optional(),
})
.passthrough()
.optional(),
})
.passthrough();
async function getPendingDumps(): Promise<ReadonlyArray<string>> {
const crashDumpsPath = await realpath(app.getPath('crashDumps'));
let pendingDir: string;
if (OS.isWindows()) {
pendingDir = join(crashDumpsPath, 'reports');
} else {
// macOS and Linux
pendingDir = join(crashDumpsPath, 'pending');
}
const files = await readdir(pendingDir);
return files.map(file => join(pendingDir, file));
}
async function eraseDumps(
logger: LoggerType,
files: ReadonlyArray<string>
): Promise<void> {
logger.warn(`crashReports: erasing ${files.length} pending dumps`);
await Promise.all(
files.map(async fullPath => {
try {
await unlink(fullPath);
} catch (error) {
logger.warn(
`crashReports: failed to unlink crash report ${fullPath} due to error`,
Errors.toLogFormat(error)
);
}
})
);
}
export function setup(
getLogger: () => LoggerType,
showDebugLogWindow: () => Promise<void>
): void {
getLogger().info('crashReporter: enabled');
crashReporter.start({ uploadToServer: false });
ipc.handle('crash-reports:get-count', async () => {
const pendingDumps = await getPendingDumps();
if (pendingDumps.length !== 0) {
getLogger().warn(
`crashReports: ${pendingDumps.length} pending dumps found`
);
}
return pendingDumps.length;
});
ipc.handle('crash-reports:write-to-log', async () => {
const pendingDumps = await getPendingDumps();
if (pendingDumps.length === 0) {
return;
}
const logger = getLogger();
logger.warn(`crashReports: logging ${pendingDumps.length} dumps`);
await Promise.all(
pendingDumps.map(async fullPath => {
try {
const content = await readFile(fullPath);
const { mtime } = await stat(fullPath);
const dump = dumpSchema.parse(JSON.parse(dumpToJSONString(content)));
for (const frame of dump.crashing_thread?.frames ?? []) {
delete frame.registers;
}
logger.warn(
`crashReports: dump=${basename(fullPath)} ` +
`mtime=${JSON.stringify(mtime)}`,
JSON.stringify(dump, null, 2)
);
} catch (error) {
logger.error(
`crashReports: failed to read crash report ${fullPath} due to error`,
Errors.toLogFormat(error)
);
return undefined;
}
})
);
await eraseDumps(logger, pendingDumps);
await showDebugLogWindow();
});
ipc.handle('crash-reports:erase', async () => {
const pendingDumps = await getPendingDumps();
await eraseDumps(getLogger(), pendingDumps);
});
}