♻️ Simple & Efficient Gemini-to-HTTP Proxy
fuwn.net
proxy
gemini-protocol
protocol
gemini
http
rust
chore: remove semi-outdated technical information
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-24
+2
-12
src/main.rs
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src/main.rs
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mod response;
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mod url;
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#[macro_use] extern crate log;
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#[macro_use]
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extern crate log;
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use {actix_web::web, response::default, std::env::var};
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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// Set the `RUST_LOG` environment variable so Actix can provide logs.
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//
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// This can be overridden using the `RUST_LOG` environment variable in
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// configuration.
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std::env::set_var("RUST_LOG", "actix_web=info");
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// Initialise `dotenv` so we can access `.env` files.
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dotenv::dotenv().ok();
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// Initialise logger so we can see logs
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pretty_env_logger::init();
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// Setup Actix web-server
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actix_web::HttpServer::new(move || {
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actix_web::App::new()
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.default_service(web::get().to(default))
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.wrap(actix_web::middleware::Logger::default())
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})
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.bind((
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// Bind Actix web-server to localhost
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"0.0.0.0",
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// If the `PORT` environment variable is present, try to use it, otherwise;
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// use port `80`.
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var("PORT").map_or(80, |port| match port.parse::<_>() {
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Ok(port) => port,
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Err(e) => {
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src/response.rs
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src/response.rs
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let mut is_proxy = false;
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let mut is_raw = false;
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let mut is_nocss = false;
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// Try to construct a Gemini URL
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let url = match url_from_path(
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&format!("{}{}", req.path(), {
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if !req.query_string().is_empty() || req.uri().to_string().ends_with('?')
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);
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}
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};
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// Make a request to get Gemini content and time it.
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let mut timer = Instant::now();
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let mut response = match germ::request::request(&url).await {
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Ok(response) => response,
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let language =
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meta.parameters().get("lang").map_or_else(String::new, ToString::to_string);
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// Reset timer for below
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timer = Instant::now();
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// Convert Gemini Response to HTML and time it.
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let mut html_context = if is_raw {
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String::new()
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} else {
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);
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}
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// Try to add an external stylesheet from the `CSS_EXTERNAL` environment
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// variable.
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if let Ok(css) = var("CSS_EXTERNAL") {
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let stylesheets =
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css.split(',').filter(|s| !s.is_empty()).collect::<Vec<_>>();
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}
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}
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// Try to add an external favicon from the `FAVICON_EXTERNAL` environment
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// variable.
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if let Ok(favicon) = var("FAVICON_EXTERNAL") {
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html_context.push_str(&format!(
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"<link rel=\"icon\" type=\"image/x-icon\" href=\"{favicon}\">",
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html_context.push_str(&head);
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}
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// Add a title to HTML response
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html_context.push_str(&format!("<title>{gemini_title}</title>"));
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html_context.push_str("</head><body>");
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···
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_ => html_context.push_str(&format!("<p>{}</p>", response.meta())),
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}
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// Add proxy information to footer of HTML response
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html_context.push_str(&format!(
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"<details>\n<summary>Proxy Information</summary>
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<dl>