1 files changed, 68 insertions, 0 deletions
diff --git a/src/request.rs b/src/request.rs
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--- /dev/null
+++ b/src/request.rs
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+// This file is part of Germ <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+//! Make Gemini requests and get sane, structured results
+
+mod response;
+mod status;
+mod verifier;
+
+use std::io::{Read, Write};
+
+pub use response::Response;
+pub use status::Status;
+use verifier::GermVerifier;
+
+/// Make a request to a Gemini server. The `url` **should** be prefixed with a
+/// scheme (e.g. "gemini://").
+///
+/// # Example
+///
+/// ```rust
+/// match germ::request::request(url::Url::parse("gemini://fuwn.me").unwrap()) {
+///   Ok(response) => println!("{:?}", response),
+///   Err(_) => {}
+/// }
+/// ```
+pub fn request(url: url::Url) -> anyhow::Result<Response> {
+  let config = rustls::ClientConfig::builder()
+    .with_safe_defaults()
+    .with_custom_certificate_verifier(std::sync::Arc::new(GermVerifier::new()))
+    .with_no_client_auth();
+  let mut connection = rustls::ClientConnection::new(
+    std::sync::Arc::new(config),
+    url.domain().unwrap_or("").try_into()?,
+  )?;
+  let mut stream = std::net::TcpStream::connect(format!(
+    "{}:{}",
+    url.domain().unwrap_or(""),
+    url.port().unwrap_or(1965)
+  ))?;
+  let mut tls = rustls::Stream::new(&mut connection, &mut stream);
+
+  tls.write_all(format!("{}\r\n", url).as_bytes())?;
+
+  let mut plain_text = Vec::new();
+
+  tls.read_to_end(&mut plain_text).unwrap();
+
+  Ok(Response::new(
+    plain_text,
+    tls.conn.negotiated_cipher_suite(),
+  ))
+}