143 lines
3.7 KiB
TypeScript
143 lines
3.7 KiB
TypeScript
// Copyright 2022 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import fs from 'fs/promises';
|
|
import path from 'path';
|
|
import http from 'http';
|
|
import https from 'https';
|
|
import { tmpdir } from 'os';
|
|
import { execFile as rawExecFile } from 'child_process';
|
|
import { promisify } from 'util';
|
|
|
|
import { strictAssert } from '../util/assert';
|
|
import { wrapEventEmitterOnce } from '../util/wrapEventEmitterOnce';
|
|
import { SignalService as Proto } from '../protobuf';
|
|
|
|
const execFile = promisify(rawExecFile);
|
|
|
|
const TARGET_URL = 'https://symbols.electronjs.org';
|
|
const CLI_OPTIONS = [];
|
|
const CLI_ARGS = [];
|
|
|
|
for (const arg of process.argv.slice(2)) {
|
|
if (arg.startsWith('--')) {
|
|
CLI_OPTIONS.push(arg.slice(2));
|
|
} else {
|
|
CLI_ARGS.push(arg);
|
|
}
|
|
}
|
|
|
|
const [OUTPUT_DIR, ...CRASH_REPORTS] = CLI_ARGS;
|
|
|
|
main(OUTPUT_DIR, CRASH_REPORTS, CLI_OPTIONS).catch(error => {
|
|
console.error(error.stack);
|
|
process.exit(1);
|
|
});
|
|
|
|
async function main(
|
|
outDir: string,
|
|
fileNames: ReadonlyArray<string>,
|
|
options: ReadonlyArray<string>
|
|
): Promise<void> {
|
|
await fs.mkdir(outDir, { recursive: true });
|
|
|
|
const substitutions = new Map<string, Buffer>();
|
|
await Promise.all(
|
|
options.map(async option => {
|
|
const match = option.match(/^sub:(.*)=(.*)$/);
|
|
if (!match) {
|
|
return;
|
|
}
|
|
|
|
substitutions.set(match[1], await fs.readFile(match[2]));
|
|
})
|
|
);
|
|
|
|
const proxyServer = http
|
|
.createServer(async ({ method, url = '/' }, res) => {
|
|
console.log(`Proxy server got request ${method} ${url}`);
|
|
if (method !== 'GET') {
|
|
throw new Error('Unsupported');
|
|
}
|
|
|
|
for (const [name, buffer] of substitutions) {
|
|
if (url.includes(name)) {
|
|
console.log(`Providing substitution for ${url}`);
|
|
res.end(buffer);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// eslint-disable-next-line no-useless-escape
|
|
const patchedURL = url.replace(/signal-desktop-[^\/.]+/g, 'electron');
|
|
|
|
https.get(`${TARGET_URL}${patchedURL}`, remoteRes => {
|
|
res.writeHead(remoteRes.statusCode ?? 500, remoteRes.headers);
|
|
|
|
remoteRes.pipe(res);
|
|
});
|
|
})
|
|
.unref();
|
|
|
|
proxyServer.listen(0);
|
|
|
|
await wrapEventEmitterOnce(proxyServer, 'listening');
|
|
const addr = proxyServer.address();
|
|
strictAssert(
|
|
typeof addr === 'object' && addr != null,
|
|
'Address has to be an object'
|
|
);
|
|
|
|
const { port: proxyPort } = addr;
|
|
|
|
console.log(`Proxy server listening on ${proxyPort}`);
|
|
|
|
await Promise.all(
|
|
fileNames.map(fileName => symbolicate(outDir, fileName, proxyPort))
|
|
);
|
|
|
|
proxyServer.close();
|
|
}
|
|
|
|
async function symbolicate(
|
|
outDir: string,
|
|
fileName: string,
|
|
proxyPort: number
|
|
): Promise<void> {
|
|
const tmpDir = await fs.mkdtemp(path.join(tmpdir(), 'signal-crashe'));
|
|
await fs.mkdir(tmpDir, { recursive: true });
|
|
|
|
const encoded = await fs.readFile(fileName);
|
|
const { reports } = Proto.CrashReportList.decode(encoded);
|
|
|
|
const { name: prefix } = path.parse(fileName);
|
|
|
|
await Promise.all(
|
|
reports.map(async ({ filename: reportName, content }) => {
|
|
if (!reportName || !content) {
|
|
return;
|
|
}
|
|
|
|
const { base, name, ext } = path.parse(reportName);
|
|
if (ext !== '.dmp') {
|
|
console.log(`Ignoring ${reportName}, wrong extension`);
|
|
return;
|
|
}
|
|
|
|
const dumpFile = path.join(tmpDir, `${prefix}-${base}`);
|
|
console.log(`Extracting to ${dumpFile}`);
|
|
await fs.writeFile(dumpFile, content);
|
|
|
|
const outFile = path.join(outDir, `${prefix}-${name}.txt`);
|
|
|
|
await execFile('minidump-stackwalk', [
|
|
'--symbols-url',
|
|
`http://127.0.0.1:${proxyPort}`,
|
|
'--output-file',
|
|
outFile,
|
|
dumpFile,
|
|
]);
|
|
console.log(`Symbolicating ${dumpFile} to ${outFile}`);
|
|
})
|
|
);
|
|
}
|