我正在尝试使用 PuppeteerCrawler 抓取我们本地的 Confluence 安装。我的策略是先登录,然后提取会话 cookie 并在起始 url 的标题中使用它们。代码如下:
首先,我“步行”登录以提取相关凭据:
const Apify = require("apify");
const browser = await Apify.launchPuppeteer({sloMo: 500});
const page = await browser.newPage();
await page.goto('https://mycompany/confluence/login.action');
await page.focus('input#os_username');
await page.keyboard.type('myusername');
await page.focus('input#os_password');
await page.keyboard.type('mypasswd');
await page.keyboard.press('Enter');
await page.waitForNavigation();
// Get cookies and close the login session
const cookies = await page.cookies();
browser.close();
const cookie_jsession = cookies.filter( cookie => {
return cookie.name === "JSESSIONID"
})[0];
const cookie_crowdtoken = cookies.filter( cookie => {
return cookie.name === "crowd.token_key"
})[0];
然后我使用准备好的请求标头构建爬虫结构:
const startURL = {
url: 'https://mycompany/confluence/index.action',
method: 'GET',
headers:
{
Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Language': 'de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7',
Cookie: `${cookie_jsession.name}=${cookie_jsession.value}; ${cookie_crowdtoken.name}=${cookie_crowdtoken.value}`,
}
}
const requestQueue = await Apify.openRequestQueue();
await requestQueue.addRequest(new Apify.Request(startURL));
const pseudoUrls = [ new Apify.PseudoUrl('https://mycompany/confluence/[.*]')];
const crawler = new Apify.PuppeteerCrawler({
launchPuppeteerOptions: {headless: false, sloMo: 500 },
requestQueue,
handlePageFunction: async ({ request, page }) => {
const title = await page.title();
console.log(`Title of ${request.url}: ${title}`);
console.log(page.content());
await Apify.utils.enqueueLinks({
page,
selector: 'a:not(.like-button)',
pseudoUrls,
requestQueue
});
},
maxRequestsPerCrawl: 3,
maxConcurrency: 10,
});
await crawler.run();
足部登录和 cookie 提取似乎没问题(“卷曲”请求完美运行),但 Confluence 不接受通过 puppeteer / headless chromium 登录。似乎标题以某种方式丢失了..
我究竟做错了什么?