67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
use crate::{Response};
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use rustls::{ClientConfig, ClientSession, Stream, TLSError};
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use std::{io::prelude::*, net::TcpStream, sync::Arc};
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use url::Url;
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fn config() -> ClientConfig {
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let mut config = ClientConfig::new();
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config
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.root_store
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.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
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config
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}
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#[derive(thiserror::Error, Debug)]
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pub enum Error {
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#[error("TLS error: {0:?}")]
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TLS(#[from] TLSError),
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#[error("URL error: {0:?}")]
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URL(#[from] url::ParseError),
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#[error("Invalid DNS name: {0:?}")]
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InvalidDNSName(#[from] webpki::InvalidDNSNameError),
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#[error("IO error: {0:?}")]
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IO(#[from] std::io::Error),
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#[error("Response parsing error: {0:?}")]
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ResponseParse(#[from] crate::ResponseError),
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}
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pub fn get(u: String) -> Result<crate::Response, Error> {
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let mut ur = Url::parse(&u.clone())?;
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if ur.port().is_none() {
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ur.set_port(Some(1965)).unwrap();
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}
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let cfg = Arc::new(config());
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let host = ur.host_str().unwrap();
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let mut sock = TcpStream::connect(&format!("{}:{}", host, ur.port().unwrap()))?;
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let name_ref = webpki::DNSNameRef::try_from_ascii_str(host)?;
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let mut client = ClientSession::new(&cfg, name_ref);
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let mut tls = Stream::new(&mut client, &mut sock);
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let req = format!("{}\r\n", u);
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log::trace!("writing request {:?}", req);
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tls.write(req.as_bytes())?;
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Ok(Response::parse(&mut tls)?)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::*;
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#[test]
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fn gemini_homepage() -> Result<(), Error> {
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let _ = pretty_env_logger::try_init();
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let resp = get("gemini://gemini.circumlunar.space/".to_string())?;
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assert_eq!(resp.status, StatusCode::Success);
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assert_eq!(resp.meta, "text/gemini");
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assert_ne!(resp.body.len(), 0);
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Ok(())
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}
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}
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