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|
// This file is part of Windmark <https://github.com/gemrest/windmark>.
// 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
//! `cargo run --example windmark --features logger`
#[macro_use]
extern crate log;
use windmark::{
context::{HookContext, RouteContext},
response::Response,
success,
Router,
};
#[derive(Default)]
struct Clicker {
clicks: isize,
}
#[async_trait::async_trait]
impl windmark::AsyncModule for Clicker {
async fn on_attach(&mut self, _: &mut Router) {
println!("clicker has been attached!");
}
async fn on_pre_route(&mut self, context: HookContext<'_>) {
self.clicks += 1;
info!(
"clicker has been called pre-route on {} with {} clicks!",
context.url.path(),
self.clicks
);
}
async fn on_post_route(&mut self, context: HookContext<'_>) {
info!(
"clicker has been called post-route on {} with {} clicks!",
context.url.path(),
self.clicks
);
}
}
#[windmark::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut error_count = 0;
let mut router = Router::new();
let async_clicks = std::sync::Arc::new(tokio::sync::Mutex::new(0));
router.set_private_key_file("windmark_private.pem");
router.set_certificate_file("windmark_public.pem");
#[cfg(feature = "logger")]
router.enable_default_logger(true);
router.set_error_handler(move |_| {
error_count += 1;
println!("{} errors so far", error_count);
Response::permanent_failure("e")
});
router.set_fix_path(true);
router.attach_stateless(|r| {
r.mount("/module", success!("This is a module!"));
});
router.attach_async(Clicker::default());
router.set_pre_route_callback(|context| {
info!(
"accepted connection from {} to {}",
context.tcp.peer_addr().unwrap().ip(),
context.url.to_string()
)
});
router.set_post_route_callback(|context, content| {
content.content =
content.content.replace("Welcome!", "Welcome to Windmark!");
info!(
"closed connection from {}",
context.tcp.peer_addr().unwrap().ip()
)
});
router.add_header(|_| "```\nART IS COOL\n```\nhi".to_string());
router.add_footer(|_| "Copyright 2022".to_string());
router.add_footer(|context| {
format!("Another footer, but lower! (from {})", context.url.path())
});
router.mount(
"/",
success!("# INDEX\n\nWelcome!\n\n=> /test Test Page\n=> /time Unix Epoch"),
);
router.mount("/specific-mime", |_| {
Response::success("hi".to_string())
.with_mime("text/plain")
.clone()
});
router.mount(
"/ip",
success!(
context,
format!("Hello, {}", context.tcp.peer_addr().unwrap().ip())
),
);
router.mount("/test", success!("hi there\n=> / back"));
router.mount(
"/temporary-failure",
windmark::temporary_failure!("Woops, temporarily..."),
);
router.mount(
"/time",
success!(std::time::UNIX_EPOCH.elapsed().unwrap().as_nanos()),
);
router.mount(
"/query",
success!(
context,
format!(
"queries: {:?}",
windmark::utilities::queries_from_url(&context.url)
)
),
);
router.mount(
"/param/:lang",
success!(
context,
format!("Parameter lang is {}", context.params.get("lang").unwrap())
),
);
router.mount(
"/names/:first/:last",
success!(
context,
format!(
"{} {}",
context.params.get("first").unwrap(),
context.params.get("last").unwrap()
)
),
);
router.mount("/input", |context: RouteContext| {
if let Some(name) = context.url.query() {
Response::success(format!("Your name is {}!", name))
} else {
Response::input("What is your name?")
}
});
router.mount("/sensitive-input", |context: RouteContext| {
if let Some(password) = context.url.query() {
Response::success(format!("Your password is {}!", password))
} else {
Response::sensitive_input("What is your password?")
}
});
router.mount("/error", windmark::certificate_not_valid!("no"));
router.mount(
"/redirect",
windmark::permanent_redirect!("gemini://localhost/test"),
);
#[cfg(feature = "auto-deduce-mime")]
router.mount("/auto-file", {
windmark::binary_success!(include_bytes!("../LICENSE"))
});
router.mount("/file", {
windmark::binary_success!(include_bytes!("../LICENSE"), "text/plain")
});
router.mount("/string-file", {
windmark::binary_success!("hi", "text/plain")
});
router.mount("/secret", |context: RouteContext| {
if let Some(certificate) = context.certificate {
Response::success(format!("Your public key: {}.", {
(|| -> Result<String, openssl::error::ErrorStack> {
Ok(format!(
"{:?}",
certificate.public_key()?.rsa()?.public_key_to_pem()?
))
})()
.unwrap_or_else(|_| "Unknown".to_string())
},))
} else {
Response::client_certificate_required(
"This is a secret route! Identify yourself!",
)
}
});
router.mount_async("/async", move |_| {
let async_clicks = async_clicks.clone();
async move {
let mut clicks = async_clicks.lock().await;
*clicks += 1;
Response::success(*clicks)
}
});
router.mount_async("/async-nothing", |_| {
async { Response::success("This is an async route.") }
});
router.run().await
}
|