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Validate Chrome is working at startup

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This commit is contained in:
ngosang 2021-04-04 22:37:53 +02:00
parent 71814a86bc
commit a85e9c2c8c
1 changed files with 75 additions and 52 deletions
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35
src/index.ts
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@ -1,8 +1,13 @@
const fs = require('fs');
const os = require('os');
const path = require('path');
import log from './log'
import { createServer, IncomingMessage, ServerResponse } from 'http';
import { RequestContext } from './types'
import Router, { BaseAPICall } from './routes'
import getCaptchaSolver from "./captcha";
import sessions from "./session";
import {v1 as UUIDv1} from "uuid";
const version: string = "v" + require('../package.json').version
const serverPort: number = Number(process.env.PORT) || 8191
@ -30,6 +35,22 @@ function validateEnvironmentVariables() {
}
}
async function testChromeInstallation() {
log.debug("Testing Chrome installation...")
// create a temporary file for testing
const filePath = path.join(os.tmpdir(), 'flaresolverr.txt')
fs.writeFileSync(filePath, 'flaresolverr');
// launch the browser
const url = `file://${filePath}`;
const session = await sessions.create(UUIDv1(), {
userAgent: null,
oneTimeSession: true
})
const page = await session.browser.newPage()
await page.goto(url, { waitUntil: 'domcontentloaded' })
log.debug("Test successful.")
}
function errorResponse(errorMsg: string, res: ServerResponse, startTimestamp: number) {
log.error(errorMsg)
const response = {
@ -87,9 +108,11 @@ function validateIncomingRequest(ctx: RequestContext, params: BaseAPICall) {
}
// init
log.info(`FlareSolverr ${version}`);
log.debug('Debug log enabled');
validateEnvironmentVariables();
createServer((req: IncomingMessage, res: ServerResponse) => {
testChromeInstallation().then(r =>
createServer((req: IncomingMessage, res: ServerResponse) => {
const startTimestamp = Date.now()
// health endpoint. this endpoint is special because it doesn't print traces
@ -144,7 +167,7 @@ createServer((req: IncomingMessage, res: ServerResponse) => {
ctx.errorResponse(e.message)
})
})
}).listen(serverPort, serverHost, () => {
log.info(`FlareSolverr ${version} listening on http://${serverHost}:${serverPort}`);
log.debug('Debug log enabled');
})
}).listen(serverPort, serverHost, () => {
log.info(`Listening on http://${serverHost}:${serverPort}`);
})
)