Files
hottub/src/util/requester.rs
2026-02-23 11:52:15 +00:00

309 lines
9.4 KiB
Rust

use serde::Serialize;
use wreq::multipart::Form;
use std::env;
use wreq::Client;
use wreq::Proxy;
use wreq::Response;
use wreq::Version;
use wreq::header::HeaderValue;
use wreq::redirect::Policy;
use wreq_util::Emulation;
use rand::seq::SliceRandom;
use crate::util::proxy;
use crate::util::flaresolverr::FlareSolverrRequest;
use crate::util::flaresolverr::Flaresolverr;
// A Send + Sync error type for all async paths
type AnyErr = Box<dyn std::error::Error + Send + Sync + 'static>;
#[derive(serde::Serialize, serde::Deserialize, Debug, Clone)]
pub struct Requester {
#[serde(skip)]
client: Client,
proxy: bool,
flaresolverr_session: Option<String>,
use_random_proxy: bool,
}
impl Requester {
pub fn new() -> Self {
let client = Client::builder()
.cert_verification(false)
.emulation(Emulation::Firefox136)
.cookie_store(true)
.redirect(Policy::default())
.build()
.expect("Failed to create HTTP client");
let requester = Requester {
client,
proxy: false,
flaresolverr_session: None,
use_random_proxy: false,
};
proxy::init_all_proxies_background(requester.clone());
requester
}
pub fn set_proxy(&mut self, proxy: bool) {
if proxy {
println!("Proxy enabled");
}
self.proxy = proxy;
}
pub fn set_random_proxy(&mut self, random: bool) {
self.use_random_proxy = random;
}
pub async fn get_raw(&mut self, url: &str) -> Result<Response, wreq::Error> {
let client = Client::builder()
.cert_verification(false)
.emulation(Emulation::Firefox136)
.cookie_store(true)
.build()
.expect("Failed to create HTTP client");
let mut request = client.get(url).version(Version::HTTP_11);
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
request.send().await
}
pub async fn get_raw_with_proxy(
&mut self,
url: &str,
proxy: Proxy,
) -> Result<Response, wreq::Error> {
let client = Client::builder()
.cert_verification(false)
.emulation(Emulation::Firefox136)
.cookie_store(true)
.build()
.expect("Failed to create HTTP client");
client
.get(url)
.version(Version::HTTP_11)
.proxy(proxy)
.send()
.await
}
pub async fn get_raw_with_headers(
&mut self,
url: &str,
headers: Vec<(String, String)>,
) -> Result<Response, wreq::Error> {
let client = Client::builder()
.cert_verification(false)
.emulation(Emulation::Firefox136)
.cookie_store(true)
.build()
.expect("Failed to create HTTP client");
let mut request = client.get(url).version(Version::HTTP_11);
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
// Set custom headers
for (key, value) in headers.iter() {
request = request.header(key, value);
}
request.send().await
}
pub async fn post_json<S>(
&mut self,
url: &str,
data: &S,
headers: Vec<(String, String)>,
) -> Result<Response, wreq::Error>
where
S: Serialize + ?Sized,
{
let mut request = self.client.post(url).version(Version::HTTP_11).json(data);
// Set custom headers
for (key, value) in headers.iter() {
request = request.header(key, value);
}
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
request.send().await
}
pub async fn post(
&mut self,
url: &str,
data: &str,
headers: Vec<(&str, &str)>,
) -> Result<Response, wreq::Error> {
let mut request = self.client.post(url).version(Version::HTTP_11).body(data.to_string());
// Set custom headers
for (key, value) in headers.iter() {
request = request.header(key.to_string(), value.to_string());
}
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
request.send().await
}
pub async fn post_multipart(
&mut self,
url: &str,
form: Form,
headers: Vec<(String, String)>,
_http_version: Option<Version>,
) -> Result<Response, wreq::Error>
{
let http_version = match _http_version {
Some(v) => v,
None => Version::HTTP_11,
};
let mut request = self.client.post(url).multipart(form).version(http_version);
// Set custom headers
for (key, value) in headers.iter() {
request = request.header(key, value);
}
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
request.send().await
}
pub async fn get(&mut self, url: &str, _http_version: Option<Version>) -> Result<String, AnyErr> {
let http_version = match _http_version {
Some(v) => v,
None => Version::HTTP_11,
};
loop {
let mut request = self.client.get(url).version(http_version);
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
// else if self.use_random_proxy {
// let proxies = proxy::all_proxies_snapshot().await.unwrap_or_default();
// if !proxies.is_empty() {
// let mut random_proxy = proxies.choose_mut(&mut rand::thread_rng()).unwrap().clone();
// request = request.proxy(random_proxy);
// }
// }
let response = request.send().await?;
if response.status().is_success() || response.status().as_u16() == 404 {
return Ok(response.text().await?);
}
if response.status().as_u16() == 429 {
tokio::time::sleep(std::time::Duration::from_secs(1)).await;
continue;
} else {
println!(
"Direct request to {} failed with status: {}",
url,
response.status()
);
break;
}
}
// If direct request failed, try FlareSolverr. Map its error to a Send+Sync error immediately,
// so no non-Send error value lives across later `.await`s.
let flare_url = env::var("FLARE_URL").expect("FLARE_URL not set");
let mut flare = Flaresolverr::new(flare_url);
if self.proxy && env::var("BURP_URL").is_ok() {
flare.set_proxy(true);
}
let res = flare
.solve(FlareSolverrRequest {
cmd: "request.get".to_string(),
url: url.to_string(),
maxTimeout: 60000,
})
.await
.map_err(|e| -> AnyErr { format!("Failed to solve FlareSolverr: {e}").into() })?;
// Rebuild client and apply UA/cookies from FlareSolverr
let cookie_origin = url.split('/').take(3).collect::<Vec<&str>>().join("/");
self.client = Client::builder()
.cert_verification(false)
.emulation(Emulation::Firefox136)
.cookie_store(true)
.redirect(Policy::default())
.build()
.expect("Failed to create HTTP client");
let useragent = res.solution.userAgent;
self.client
.update()
.headers(|headers| {
headers.insert("User-Agent", HeaderValue::from_str(&useragent).unwrap());
})
.apply()
.unwrap();
if let Ok(origin) = url::Url::parse(&cookie_origin) {
for cookie in res.solution.cookies {
let header =
HeaderValue::from_str(&format!("{}={}", cookie.name, cookie.value)).unwrap();
self.client.set_cookie(&origin, header);
}
}
// Retry the original URL with the updated client & (optional) proxy
let mut request = self.client.get(url).version(Version::HTTP_11);
if self.proxy {
if let Ok(proxy_url) = env::var("BURP_URL") {
let proxy = Proxy::all(&proxy_url).unwrap();
request = request.proxy(proxy);
}
}
let response = request.send().await?;
if response.status().is_success() {
return Ok(response.text().await?);
}
// Fall back to FlareSolverr-provided body
Ok(res.solution.response)
}
}