79 lines
2.0 KiB
Rust
79 lines
2.0 KiB
Rust
use std::process::ExitCode;
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use regex::Regex;
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use reqwest::Client;
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const USER_AGENT: &str = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36";
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#[tokio::main]
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async fn main() -> ExitCode {
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println!("which tags do you want to scrape? ex: 1girls+1boys+yomama");
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let tags = std::io::stdin()
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.lines()
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.next()
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.unwrap()
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.unwrap()
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.trim()
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.to_string();
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let client = Client::builder().user_agent(USER_AGENT).build().unwrap();
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let mut page = 0;
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loop {
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println!("now scraping page {page}");
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let urls = extract_urls(
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&client
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.get(format!(
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"https://rule34.xxx/index.php?page=post&s=list&tags={tags}&pid={}",
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page * 42
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))
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.send()
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.await
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.unwrap()
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.text()
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.await
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.unwrap(),
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);
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if urls.is_empty() {
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println!("no urls found, exiting...");
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return ExitCode::FAILURE;
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}
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for url in urls {
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println!("found post: {url}");
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let img_url =
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extract_img_url(&client.get(url).send().await.unwrap().text().await.unwrap());
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if img_url.is_empty() {
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println!("image url not found");
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} else {
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println!("found image url: {img_url}");
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}
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}
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page += 1;
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}
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}
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fn extract_urls(html: &str) -> Vec<String> {
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Regex::new(r"/index\.php\?page=post&s=view&id=\d+")
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.unwrap()
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.find_iter(html)
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.map(|mat| format!("https://rule34.xxx{}", mat.as_str()))
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.collect()
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}
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fn extract_img_url(html: &str) -> String {
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if let Some(img_url) =
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Regex::new(r"https://us\.rule34\.xxx//([A-Za-z0-9]+(/[A-Za-z0-9]+)+)\.[A-Za-z0-9]+\?[0-9]+")
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.unwrap()
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.find(html)
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{
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img_url.as_str().to_string()
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} else {
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String::new()
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}
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}
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