se-scraper/run.js
2019-06-12 18:14:49 +02:00

83 lines
3.3 KiB
JavaScript

const se_scraper = require('./index.js');
// those options need to be provided on startup
// and cannot give to se-scraper on scrape() calls
let browser_config = {
// the user agent to scrape with
user_agent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36',
// if random_user_agent is set to True, a random user agent is chosen
random_user_agent: false,
// whether to start the browser in headless mode
headless: true,
// whether debug information should be printed
// level 0: print nothing
// level 1: print most important info
// ...
// level 4: print all shit nobody wants to know
debug_level: 1,
// specify flags passed to chrome here
chrome_flags: [],
// path to js module that extends functionality
// this module should export the functions:
// get_browser, handle_metadata, close_browser
// must be an absolute path to the module
//custom_func: resolve('examples/pluggable.js'),
custom_func: '',
// use a proxy for all connections
// example: 'socks5://78.94.172.42:1080'
// example: 'http://118.174.233.10:48400'
proxy: '',
// a file with one proxy per line. Example:
// socks5://78.94.172.42:1080
// http://118.174.233.10:48400
proxy_file: '',
puppeteer_cluster_config: {
timeout: 10 * 60 * 1000, // max timeout set to 10 minutes
monitor: false,
concurrency: 1, // one scraper per tab
maxConcurrency: 1, // scrape with 1 tab
}
};
(async () => {
// scrape config can change on each scrape() call
let scrape_config = {
// which search engine to scrape
search_engine: 'google_image',
// an array of keywords to scrape
keywords: ['iphone'],
// the number of pages to scrape for each keyword
num_pages: 1,
// OPTIONAL PARAMS BELOW:
// google_settings: {
// gl: 'us', // The gl parameter determines the Google country to use for the query.
// hl: 'fr', // The hl parameter determines the Google UI language to return results.
// start: 0, // Determines the results offset to use, defaults to 0.
// num: 100, // Determines the number of results to show, defaults to 10. Maximum is 100.
// },
// instead of keywords you can specify a keyword_file. this overwrites the keywords array
keyword_file: '',
// how long to sleep between requests. a random sleep interval within the range [a,b]
// is drawn before every request. empty string for no sleeping.
sleep_range: '',
// path to output file, data will be stored in JSON
output_file: 'google.json',
// whether to prevent images, css, fonts from being loaded
// will speed up scraping a great deal
block_assets: true,
// check if headless chrome escapes common detection techniques
// this is a quick test and should be used for debugging
test_evasion: false,
apply_evasion_techniques: true,
// log ip address data
log_ip_address: false,
// log http headers
log_http_headers: false,
};
let results = await se_scraper.scrape(browser_config, scrape_config);
console.dir(results, {depth: null, colors: true});
})();