Use libsignal-client for parsing crash reports
This commit is contained in:
parent
d7f0978c6d
commit
9ad6d5b66b
18 changed files with 86 additions and 241 deletions
|
@ -1,153 +0,0 @@
|
|||
// 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);
|
||||
let reports: ReadonlyArray<Proto.ICrashReport>;
|
||||
if (fileName.endsWith('.raw')) {
|
||||
reports = [
|
||||
{
|
||||
filename: 'report.dmp',
|
||||
content: encoded,
|
||||
},
|
||||
];
|
||||
} else {
|
||||
({ 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}`);
|
||||
})
|
||||
);
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue