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partial code reorganization ; http_fe progress

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silt!
2026-03-05 22:46:15 +00:00
parent ac7d7a44c7
commit d17d64876a
12 changed files with 738 additions and 448 deletions
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116
Cargo.lock generated
View File

@@ -34,9 +34,9 @@ checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
[[package]] [[package]]
name = "bitflags" name = "bitflags"
version = "2.9.1" version = "2.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967" checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
[[package]] [[package]]
name = "block-buffer" name = "block-buffer"
@@ -191,6 +191,12 @@ dependencies = [
"syn", "syn",
] ]
[[package]]
name = "either"
version = "1.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
[[package]] [[package]]
name = "form_urlencoded" name = "form_urlencoded"
version = "1.2.1" version = "1.2.1"
@@ -200,6 +206,82 @@ dependencies = [
"percent-encoding", "percent-encoding",
] ]
[[package]]
name = "futures"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b147ee9d1f6d097cef9ce628cd2ee62288d963e16fb287bd9286455b241382d"
dependencies = [
"futures-channel",
"futures-core",
"futures-executor",
"futures-io",
"futures-sink",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-channel"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07bbe89c50d7a535e539b8c17bc0b49bdb77747034daa8087407d655f3f7cc1d"
dependencies = [
"futures-core",
"futures-sink",
]
[[package]]
name = "futures-core"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
[[package]]
name = "futures-executor"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf29c38818342a3b26b5b923639e7b1f4a61fc5e76102d4b1981c6dc7a7579d"
dependencies = [
"futures-core",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-io"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cecba35d7ad927e23624b22ad55235f2239cfa44fd10428eecbeba6d6a717718"
[[package]]
name = "futures-sink"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c39754e157331b013978ec91992bde1ac089843443c49cbc7f46150b0fad0893"
[[package]]
name = "futures-task"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
[[package]]
name = "futures-util"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
dependencies = [
"futures-channel",
"futures-core",
"futures-io",
"futures-sink",
"futures-task",
"memchr",
"pin-project-lite",
"slab",
]
[[package]] [[package]]
name = "generic-array" name = "generic-array"
version = "0.14.7" version = "0.14.7"
@@ -432,6 +514,15 @@ dependencies = [
"winapi-util", "winapi-util",
] ]
[[package]]
name = "itertools"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
dependencies = [
"either",
]
[[package]] [[package]]
name = "itoa" name = "itoa"
version = "1.0.15" version = "1.0.15"
@@ -522,10 +613,13 @@ checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
name = "mintee" name = "mintee"
version = "0.0.1" version = "0.0.1"
dependencies = [ dependencies = [
"futures",
"git2", "git2",
"httparse", "httparse",
"itertools",
"serde", "serde",
"tera", "tera",
"typed-path",
] ]
[[package]] [[package]]
@@ -640,6 +734,12 @@ dependencies = [
"siphasher", "siphasher",
] ]
[[package]]
name = "pin-project-lite"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
[[package]] [[package]]
name = "pkg-config" name = "pkg-config"
version = "0.3.32" version = "0.3.32"
@@ -823,6 +923,12 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d" checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
[[package]]
name = "slab"
version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
[[package]] [[package]]
name = "slug" name = "slug"
version = "0.1.6" version = "0.1.6"
@@ -919,6 +1025,12 @@ dependencies = [
"zerovec", "zerovec",
] ]
[[package]]
name = "typed-path"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e28f89b80c87b8fb0cf04ab448d5dd0dd0ade2f8891bae878de66a75a28600e"
[[package]] [[package]]
name = "typenum" name = "typenum"
version = "1.18.0" version = "1.18.0"

5
Cargo.toml
View File

@@ -17,5 +17,6 @@ serde = { version = "1.0.219", default-features = false, features = ["derive"] }
#markdown = "1.0.0" #markdown = "1.0.0"
tera = { version = "1.20.0", default-features = false, features = ["builtins"] } tera = { version = "1.20.0", default-features = false, features = ["builtins"] }
httparse = "1.10.1" httparse = "1.10.1"
futures = { version = "0.3.31", default-features = false, features = ["std", "thread-pool", "executor"] } futures = { version = "0.3.32", default-features = false, features = ["std", "thread-pool", "executor"] }
tower-service = "0.3.3" typed-path = "=0.12.3" # pinned to avoid slop
itertools = "0.14.0"

2
rust-toolchain.toml Normal file
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@@ -0,0 +1,2 @@
[toolchain]
channel = "nightly"

0
src/gem_fe.rs → src/bin/frontend/gem_fe/mod.rs
View File

465
src/bin/frontend/http_fe/mod.rs Normal file
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@@ -0,0 +1,465 @@
/*
* Copyright (c) 2025, 2026 silt <silt@tebibyte.media>
* SPDX-License-Identifier: AGPL-3.0-or-later
*
* This file is part of Mintee.
*
* Mintee is free software: you can redistribute it and/or modify it under the
* terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Mintee 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Mintee. If not, see https://www.gnu.org/licenses/.
*/
use httparse::{self};
use itertools::Itertools;
use typed_path::{Utf8Component, Utf8UnixComponent, Utf8UnixPath, Utf8UnixPathBuf};
use std::{
error::Error, fmt, io::{self, BufRead, BufReader, Read}, net::{Incoming, SocketAddr, TcpListener, TcpStream, ToSocketAddrs}, ops::Deref, pin::Pin, process::exit, str::FromStr, time::Duration
};
use mintee::util::yapper::{yap, eyap};
pub use super::manager::{Frontend, FrontendImpl};
#[derive(Debug, Clone, Copy)]
#[non_exhaustive]
pub enum HttpMethod {
GET,
POST,
HEAD,
PUT,
DELETE,
CONNECT,
OPTIONS,
TRACE,
PATCH,
Unknown,
}
impl From<&str> for HttpMethod {
fn from(val: &str) -> Self {
use HttpMethod::*;
match val {
"GET" => GET,
"POST" => POST,
"HEAD" => HEAD,
"PUT" => PUT,
"DELETE" => DELETE,
"CONNECT" => CONNECT,
"OPTIONS" => OPTIONS,
"TRACE" => TRACE,
"PATCH" => PATCH,
_ => Unknown,
}
}
}
impl From<HttpMethod> for &'static str {
fn from(val: HttpMethod) -> Self {
use HttpMethod::*;
match val {
GET => "GET",
POST => "POST",
HEAD => "HEAD",
PUT => "PUT",
DELETE => "DELETE",
CONNECT => "CONNECT",
OPTIONS => "OPTIONS",
TRACE => "TRACE",
PATCH => "PATCH",
Unknown => "?",
}
}
}
impl From<String> for HttpMethod {
fn from(val: String) -> Self {
use HttpMethod::*;
match val.as_str() {
"GET" => GET,
"POST" => POST,
"HEAD" => HEAD,
"PUT" => PUT,
"DELETE" => DELETE,
"CONNECT" => CONNECT,
"OPTIONS" => OPTIONS,
"TRACE" => TRACE,
"PATCH" => PATCH,
_ => Unknown,
}
}
}
impl From<HttpMethod> for String {
fn from(val: HttpMethod) -> Self {
use HttpMethod::*;
match val {
GET => "GET".to_string(),
POST => "POST".to_string(),
HEAD => "HEAD".to_string(),
PUT => "PUT".to_string(),
DELETE => "DELETE".to_string(),
CONNECT => "CONNECT".to_string(),
OPTIONS => "OPTIONS".to_string(),
TRACE => "TRACE".to_string(),
PATCH => "PATCH".to_string(),
Unknown => "?".to_string(),
}
}
}
#[derive(Debug, Clone)]
#[non_exhaustive]
pub enum ResponseStatus {
Okay,
Created,
MovedPermanently {
location: String,
},
SeeOther {
location: String,
},
TemporaryRedirect {
location: String,
},
PermanentRedirect {
location: String,
},
BadRequest,
Unauthorized,
Forbidden,
NotFound,
MethodNotAllowed {
allow: Vec<HttpMethod>,
},
UriTooLong,
ImATeapot,
InternalServerError,
NotImplemented,
HttpVersionNotSupported,
}
impl ResponseStatus {
fn as_code(&self) -> usize {
use ResponseStatus::*;
match self {
Okay => 200,
Created => 201,
MovedPermanently { .. } => 301,
SeeOther { .. } => 303,
TemporaryRedirect { .. } => 307,
PermanentRedirect { .. } => 308,
BadRequest => 400,
Unauthorized => 401,
Forbidden => 403,
NotFound => 404,
MethodNotAllowed { .. } => 405,
UriTooLong => 414,
ImATeapot => 418,
InternalServerError => 500,
NotImplemented => 501,
HttpVersionNotSupported => 505,
}
}
fn as_description(&self) -> &'static str {
use ResponseStatus::*;
match self {
Okay => "OK",
Created => "Created",
MovedPermanently { .. } => "Moved Permanently",
SeeOther { .. } => "See Other",
TemporaryRedirect { .. } => "Temporary Redirect",
PermanentRedirect { .. } => "Permanent Redirect",
BadRequest => "Bad Request",
Unauthorized => "Unauthorized",
Forbidden => "Forbidden",
NotFound => "Not Found",
MethodNotAllowed { .. } => "Method Not Allowed",
UriTooLong => "URI Too Long",
ImATeapot => "I'm A Teapot",
InternalServerError => "Internal Server Error",
NotImplemented => "Not Implemented",
HttpVersionNotSupported => "HTTP Version Not Supported",
}
}
}
#[derive(Debug, Clone)]
pub struct HttpError {
kind: ResponseStatus,
}
impl HttpError {
pub fn new(kind: ResponseStatus) -> Self {
Self { kind }
}
}
impl fmt::Display for HttpError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"HTTP/1.1 {} {}",
self.kind.as_code(),
self.kind.as_description()
)
}
}
impl Error for HttpError {}
impl From<HttpError> for io::Error {
fn from(val: HttpError) -> Self {
io::Error::other(val.to_string())
}
}
impl From<httparse::Error> for HttpError {
fn from(_: httparse::Error) -> Self {
HttpError::new(ResponseStatus::BadRequest)
}
}
#[derive(Debug, Clone)]
pub struct Response<'a> {
pub status: ResponseStatus,
pub headers: Vec<(&'a str, String)>,
pub body: Option<&'a [u8]>,
}
impl<'a> From<Response<'a>> for Vec<u8> {
fn from(val: Response<'a>) -> Self {
[
"HTTP/1.1 ".as_bytes(),
val.status.as_code().to_string().as_bytes(),
b" ",
val.status.as_description().as_bytes(),
b"\r\n",
&val.headers.into_iter().fold(
Default::default(),
|mut acc: Vec<u8>, e: (&str, String)| -> Vec<u8> {
acc.append(&mut [e.0.as_bytes(), b": ", e.1.as_bytes(), b"\r\n"].concat());
acc
}
),
b"\r\n",
val.body.unwrap_or_default(),
].concat()
}
}
impl<'a> From<HttpError> for Response<'a> {
fn from(err: HttpError) -> Self {
let status = err.kind.clone();
let headers = match err.kind {
ResponseStatus::MovedPermanently { location }
| ResponseStatus::SeeOther { location }
| ResponseStatus::TemporaryRedirect { location }
| ResponseStatus::PermanentRedirect { location } => vec![("location", location)],
ResponseStatus::MethodNotAllowed { allow } => vec![(
"allow",
allow.iter().map(|x| Into::<String>::into(*x)).join(", ")
)],
_ => vec![],
};
Response {
status,
headers,
body: None
}
}
}
pub struct FeConfig {
bind_address: SocketAddr,
read_timeout: Duration,
write_timeout: Duration,
}
impl FeConfig {
pub fn init<A: ToSocketAddrs>(
bind_address: A,
read_timeout: Duration,
write_timeout: Duration,
) -> Result<Self, Box<dyn Error>> {
Ok(FeConfig {
bind_address: bind_address.to_socket_addrs()?.collect::<Vec<_>>()[0],
read_timeout,
write_timeout,
})
}
}
pub struct FeStorage {
listener: TcpListener,
// TODO: tera template store
}
impl Frontend<FeStorage, FeConfig> {
fn router(
method: HttpMethod,
path: Utf8UnixPathBuf,
params: Option<Vec<(&str, &str)>>,
headers: &[httparse::Header],
) -> Result<<Frontend<FeStorage, FeConfig> as FrontendImpl<TcpStream>>::Response, Box<dyn Error>> {
use HttpMethod::*;
use ResponseStatus::*;
// unwrapping is safe here because the resource path it came from is a valid UTF-8 &str
match (method, path.components().map(|c| c.as_str()).collect::<Vec<&str>>().deref(), params, headers) {
(method, ["/", "index.html"], _, _) => {
if matches!(method, GET) {
Ok(Response {
status: ResponseStatus::Okay,
headers: vec![("x-test1", "test1".to_string()), ("x-test2", "test2".to_string())],
body: Some(b"totally cool and swag homepage"),
}.into())
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET] })))
}
}
(method, ["/", "login"], _, _) => {
if matches!(method, GET | POST) {
todo!()
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET, POST] })))
}
}
// oh how i long for inline const patterns
(method, ["/", user], _, _) if let Some(user) = user.strip_prefix('~') => {
if matches!(method, GET) {
todo!()
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET] })))
}
}
(method, ["/", user, repo], _, _) if let Some(user) = user.strip_prefix('~') => {
if matches!(method, GET) {
todo!()
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET] })))
}
}
(method, ["/", project], _, _) if let Some(project) = project.strip_prefix('+') => {
if matches!(method, GET) {
todo!()
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET] })))
}
}
(method, ["/", project, repo], _, _) if let Some(project) = project.strip_prefix('+') => {
if matches!(method, GET) {
todo!()
} else {
Err(Box::new(HttpError::new(MethodNotAllowed { allow: vec![GET] })))
}
}
_ => Err(Box::new(HttpError::new(ResponseStatus::NotFound))),
}
}
}
impl Iterator for Frontend<FeStorage, FeConfig> {
type Item = Incoming<'static>;
fn next(&mut self) -> Option<Self::Item> {
todo!()
}
}
impl FrontendImpl<TcpStream> for Frontend<FeStorage, FeConfig> {
type FeConfig = FeConfig;
type Request = TcpStream;
type Response = Vec<u8>;
fn init(config: FeConfig) -> Self {
// TODO: load tera templates into FeStorage
Frontend {
storage: self::FeStorage {
listener: TcpListener::bind(config.bind_address).unwrap_or_else(|e| {
eyap!(&e);
exit(1)
}),
},
config: config,
}
}
fn handle_request(&self, subj: Self::Request) -> Result<Self::Response, Box<dyn Error>> {
subj.set_read_timeout(Some(self.config.read_timeout))
.and_then(|_| subj.set_write_timeout(Some(self.config.write_timeout)))?;
let stream_read = BufReader::new(subj);
let mut headers = [httparse::EMPTY_HEADER; 32];
let mut req = httparse::Request::new(&mut headers);
let buf: &mut Vec<u8> = &mut vec![];
// TODO: validate more of the request before sending to the router
stream_read.take(8192).read_until(b'\n', buf)?;
let res = req.parse(buf);
Ok(match (res, req) {
// Presumably well-formed enough to get sent off to the route handler
(
Ok(httparse::Status::Partial),
httparse::Request {
method: Some(method),
path: Some(path),
version: Some(1),
headers,
},
) => {
// separate path containing get params into path and kv vec
let (path, params) = path.split_once("?").map_or_else(
|| (Utf8UnixPathBuf::from_str(path).unwrap(), None),
|(path, args)| {
(
Utf8UnixPathBuf::from_str(path).unwrap(),
Some(
args.split('&')
.filter_map(|e| e.split_once('='))
.collect::<Vec<(&str, &str)>>(),
),
)
},
);
if path.is_absolute() {
// context-valid lexical normalization without da feature
let path = Utf8UnixPathBuf::from_iter(path.components().try_fold(Vec::<Utf8UnixComponent>::new(), |mut acc, item| -> Result<Vec<Utf8UnixComponent<'_>>, Box<dyn Error>> {
match item {
Utf8UnixComponent::CurDir => Ok(acc),
Utf8UnixComponent::RootDir => {acc.push(item); Ok(acc)},
Utf8UnixComponent::Normal(_) => {acc.push(item); Ok(acc)},
Utf8UnixComponent::ParentDir => {acc.pop_if(|c| c != &Utf8UnixComponent::RootDir); Ok(acc)},
}
})?);
Self::router(method.into(), path, params, headers)
} else {
Err(Box::new(HttpError::new(ResponseStatus::BadRequest)) as Box<dyn Error>)
}
}
// Malformed request lines and HTTP/1.1 requests without a Host header
(Ok(httparse::Status::Partial), _) | (Ok(httparse::Status::Complete(_)), _) => {
Err(Box::new(HttpError::new(ResponseStatus::BadRequest)) as Box<dyn Error>)
}
// Fatal parsing error; obvious bad request
(Err(e), _) => Err(Box::new(e) as Box<dyn Error>),
}?)
}
fn handle_error(&mut self, res: Result<Self::Response, Box<dyn Error>>) -> Vec<u8> {
todo!()
}
}

34
src/frontend.rs → src/bin/frontend/main.rs
View File

@@ -18,10 +18,12 @@
* along with Mintee. If not, see https://www.gnu.org/licenses/. * along with Mintee. If not, see https://www.gnu.org/licenses/.
*/ */
use std::{error::Error, time::Duration}; use std::{error::Error, thread::available_parallelism, time::Duration};
mod server; use futures::{self, channel::mpsc, executor::ThreadPool};
use server::Pool;
mod manager;
use manager::Pool;
mod http_fe; mod http_fe;
@@ -29,12 +31,32 @@ use http_fe::FrontendImpl;
mod gem_fe; mod gem_fe;
mod yapper; // mod util;
// use crate::;
use mintee::util::yapper::eyap;
fn main() -> Result<(), Box<dyn Error>> { fn main() -> Result<(), Box<dyn Error>> {
let http_fe = http_fe::Frontend::init(http_fe::FeConfig::init("0.0.0.0:8080", Duration::new(2, 0), Duration::new(2, 0))?); // let http_fe = http_fe::Frontend::init(http_fe::FeConfig::init("0.0.0.0:8080", Duration::new(2, 0), Duration::new(2, 0))?);
let pool = Pool::<32>::new(); // let pool = Pool::<32>::new();
let pool = ThreadPool::builder()
.pool_size(available_parallelism()?.into()) // TODO: or optional value from config
.name_prefix("mintfe-worker:")
.after_start(|i| {
eyap!("Spawned mintfe-worker:{i}");
})
.before_stop(|i| {
eyap!("Stopping mintfe-worker:{i}");
})
.create()?;
// let (tx, rx) = mpsc::unbounded::<todo!()>();
Ok(()) Ok(())
} }

19
src/server.rs → src/bin/frontend/manager.rs
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2025 silt <silt@tebibyte.media> * Copyright (c) 2025, 2026 silt <silt@tebibyte.media>
* SPDX-License-Identifier: AGPL-3.0-or-later * SPDX-License-Identifier: AGPL-3.0-or-later
* *
* This file is part of Mintee. * This file is part of Mintee.
@@ -24,8 +24,9 @@ use std::{
io::{Read, Write}, io::{Read, Write},
thread::{self, JoinHandle}, thread::{self, JoinHandle},
}; };
use futures::executor;
use crate::{eyap, yap}; use mintee::util::yapper::{yap, eyap};
pub struct Frontend<S, C> { pub struct Frontend<S, C> {
/// Holds data necessary for and private to the implementor. /// Holds data necessary for and private to the implementor.
@@ -35,15 +36,15 @@ pub struct Frontend<S, C> {
pub config: C, pub config: C,
} }
pub trait FrontendImpl: Iterator { pub trait FrontendImpl<Request>: Iterator where Request: Read, Self::Response: Into<Vec<u8>> {
type FeConfig: ?Sized; type FeConfig: ?Sized;
type RequestSubject: Read; type Request: Read;
type ReplySubject: Write; type Response: Write;
fn init(storage: Self::FeConfig) -> Self; fn init(storage: Self::FeConfig) -> Self;
fn handle_request(&self, subj: Self::RequestSubject) -> Result<(), Box<dyn Error>>; fn handle_request(&self, subj: Request) -> Result<Self::Response, Box<dyn Error>>;
fn send_reply(&self, subj: Self::ReplySubject) -> Result<(), Box<dyn Error>>; // fn send_reply(&self, subj: Self::Response) -> Result<(), Box<dyn Error>>;
// NOTE: handle_request.or_else(handle_error) // NOTE: handle_request().or_else(handle_error())
fn handle_error(&self, res: Result<(), Box<dyn Error>>); fn handle_error(&mut self, res: Result<Self::Response, Box<dyn Error>>) -> Self::Response;
} }
// TODO: split frontend management code and Frontend trait stuff into diff files // TODO: split frontend management code and Frontend trait stuff into diff files

332
src/http_fe.rs
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@@ -1,332 +0,0 @@
/*
* Copyright (c) 2025 silt <silt@tebibyte.media>
* SPDX-License-Identifier: AGPL-3.0-or-later
*
* This file is part of Mintee.
*
* Mintee is free software: you can redistribute it and/or modify it under the
* terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Mintee 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Mintee. If not, see https://www.gnu.org/licenses/.
*/
use httparse;
use std::{
error::Error, fmt, io::{self, BufRead, BufReader, Read}, net::{Incoming, SocketAddr, TcpListener, TcpStream, ToSocketAddrs}, ops::Deref, path::{Component, PathBuf}, process::exit, str::FromStr, time::Duration
};
use crate::{eyap, yap};
pub use super::server::{Frontend, FrontendImpl};
#[derive(Debug, Clone, Copy)]
#[non_exhaustive]
pub enum HttpMethod {
GET,
POST,
HEAD,
}
impl TryFrom<&str> for HttpMethod {
type Error = HttpError;
fn try_from(val: &str) -> Result<Self, Self::Error> {
use HttpMethod::*;
match val {
"GET" => Ok(GET),
"POST" => Ok(POST),
"HEAD" => Ok(HEAD),
_ => Err(HttpError {
kind: ResponseCode::MethodNotAllowed,
}),
}
}
}
impl From<HttpMethod> for &str {
fn from(val: HttpMethod) -> Self {
use HttpMethod::*;
match val {
GET => "GET",
POST => "POST",
HEAD => "HEAD",
}
}
}
#[derive(Debug, Clone, Copy)]
#[non_exhaustive]
pub enum ResponseCode {
Okay,
Created,
MovedPermanently,
SeeOther,
TemporaryRedirect,
PermanentRedirect,
BadRequest,
Unauthorized,
Forbidden,
NotFound,
MethodNotAllowed,
UriTooLong,
ImATeapot,
InternalServerError,
NotImplemented,
HttpVersionNotSupported,
}
impl From<ResponseCode> for usize {
fn from(val: ResponseCode) -> Self {
use ResponseCode::*;
match val {
Okay => 200,
Created => 201,
MovedPermanently => 301,
SeeOther => 303,
TemporaryRedirect => 307,
PermanentRedirect => 308,
BadRequest => 400,
Unauthorized => 401,
Forbidden => 403,
NotFound => 404,
MethodNotAllowed => 405,
UriTooLong => 414,
ImATeapot => 418,
InternalServerError => 500,
NotImplemented => 501,
HttpVersionNotSupported => 505,
}
}
}
impl From<ResponseCode> for &str {
fn from(val: ResponseCode) -> Self {
use ResponseCode::*;
match val {
Okay => "OK",
Created => "Created",
MovedPermanently => "Moved Permanently",
SeeOther => "See Other",
TemporaryRedirect => "Temporary Redirect",
PermanentRedirect => "Permanent Redirect",
BadRequest => "Bad Request",
Unauthorized => "Unauthorized",
Forbidden => "Forbidden",
NotFound => "NotFound",
MethodNotAllowed => "Method Not Allowed",
UriTooLong => "URI Too Long",
ImATeapot => "I'm A Teapot",
InternalServerError => "Internal Server Error",
NotImplemented => "Not Implemented",
HttpVersionNotSupported => "HTTP Version Not Supported",
}
}
}
#[derive(Debug, Clone, Copy)]
pub struct HttpError {
kind: ResponseCode,
}
impl HttpError {
pub fn new(kind: ResponseCode) -> Self {
Self { kind }
}
}
impl fmt::Display for HttpError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"HTTP/1.1 {} {}",
Into::<usize>::into(self.kind),
Into::<&str>::into(self.kind)
)
}
}
impl Error for HttpError {}
impl From<HttpError> for io::Error {
fn from(val: HttpError) -> Self {
io::Error::other(val.to_string())
}
}
impl From<httparse::Error> for HttpError {
fn from(value: httparse::Error) -> Self {
HttpError {
kind: match value {
_ => ResponseCode::BadRequest,
},
}
}
}
pub struct FeConfig {
bind_address: SocketAddr,
read_timeout: Duration,
write_timeout: Duration,
}
impl FeConfig {
pub fn init<A: ToSocketAddrs>(
bind_address: A,
read_timeout: Duration,
write_timeout: Duration,
) -> Result<Self, Box<dyn Error>> {
Ok(FeConfig {
bind_address: bind_address.to_socket_addrs()?.collect::<Vec<_>>()[0],
read_timeout,
write_timeout,
})
}
}
pub struct FeStorage {
listener: TcpListener,
// TODO: tera template store
}
impl Frontend<FeStorage, FeConfig> {
fn router(
method: HttpMethod,
path: PathBuf,
params: Option<Vec<(&str, &str)>>,
headers: &[httparse::Header],
) -> Result<(), Box<dyn Error>> {
use HttpMethod::*;
// unwrapping is safe here because the resource path it came from is a valid UTF-8 &str
match (method, path.components().map(|c| c.as_os_str().to_str().unwrap()).collect::<Vec<&str>>().deref(), params, headers) {
(GET, ["/", "index.html"], _, _) => {
todo!()
}
(GET, ["/", "login.html"], _, _) => {
todo!()
}
// can be cleaned up with rust/rust-lang #76001 or maybe #87599
(GET, ["/", user], _, _) if user.starts_with('~') => {
todo!()
}
(GET, ["/", user, repo], _, _) if user.starts_with('~') => {
todo!()
}
(GET, ["/", project], _, _) if project.starts_with('+') => {
todo!()
}
(GET, ["/", project, repo], _, _) if project.starts_with('+') => {
todo!()
}
_ => Err(Box::new(HttpError::new(ResponseCode::NotFound))),
}
}
}
impl Iterator for Frontend<FeStorage, FeConfig> {
type Item = Incoming<'static>;
fn next(&mut self) -> Option<Self::Item> {
todo!()
}
}
impl FrontendImpl for Frontend<FeStorage, FeConfig> {
type FeConfig = FeConfig;
type RequestSubject = TcpStream;
type ReplySubject = TcpStream;
fn init(config: FeConfig) -> Self {
// TODO: load tera templates into FeStorage
Frontend {
storage: self::FeStorage {
listener: TcpListener::bind(config.bind_address).unwrap_or_else(|e| {
eyap!(&e);
exit(1)
}),
},
config: config,
}
}
fn handle_request(&self, subj: Self::RequestSubject) -> Result<(), Box<dyn Error>> {
subj.set_read_timeout(Some(self.config.read_timeout))
.and_then(|_| subj.set_write_timeout(Some(self.config.write_timeout)))?;
let stream_read = BufReader::new(subj);
let mut headers = [httparse::EMPTY_HEADER; 32];
let mut req = httparse::Request::new(&mut headers);
let buf: &mut Vec<u8> = &mut vec![];
// TODO: parse the rest of the request before sending to the router
stream_read.take(8192).read_until(b'\n', buf)?;
let res = req.parse(buf);
match (res, req) {
// Presumably well-formed enough to get sent off to the route handler
(
Ok(httparse::Status::Partial),
httparse::Request {
method: Some(method),
path: Some(path),
version: Some(1),
headers,
},
) => {
// separate path containing get params into path and kv vec
let (path, params) = path.split_once("?").map_or_else(
|| (PathBuf::from_str(path).unwrap(), None),
|(path, args)| {
(
PathBuf::from_str(path).unwrap(),
Some(
args.split('&')
.filter_map(|e| e.split_once('='))
.collect::<Vec<(&str, &str)>>(),
),
)
},
);
if path.is_absolute() {
// context-valid lexical normalization without da feature
let path = PathBuf::from_iter(path.components().try_fold(Vec::<Component>::new(), |mut acc, item| -> Result<Vec<Component<'_>>, Box<dyn Error>> {
match item {
Component::CurDir => Ok(acc),
Component::RootDir => {acc.push(item); Ok(acc)},
Component::Normal(_) => {acc.push(item); Ok(acc)},
Component::ParentDir => {acc.pop_if(|c| c != &Component::RootDir); Ok(acc)},
Component::Prefix(_) => Err(Box::new(HttpError::new(ResponseCode::BadRequest)) as Box<dyn Error>),
}
})?);
Self::router(method.try_into()?, path, params, headers)
} else {
Err(Box::new(HttpError::new(ResponseCode::BadRequest)) as Box<dyn Error>)
}
}
// Malformed request lines and HTTP/1.1 requests without a Host header
(Ok(httparse::Status::Partial), _) | (Ok(httparse::Status::Complete(_)), _) => {
Err(Box::new(HttpError::new(ResponseCode::BadRequest)) as Box<dyn Error>)
}
// Fatal parsing error; obvious bad request
(Err(e), _) => Err(Box::new(e) as Box<dyn Error>),
}?;
Ok(())
}
fn send_reply(&self, subj: Self::ReplySubject) -> Result<(), Box<dyn Error>> {
todo!()
}
fn handle_error(&self, res: Result<(), Box<dyn Error>>) {
todo!()
}
}

1
src/lib.rs Normal file
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pub mod util;

1
src/util/mod.rs Normal file
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pub mod yapper;

114
src/util/yapper.rs Normal file
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/*
* Copyright (c) 2025 silt <silt@tebibyte.media>
* SPDX-License-Identifier: AGPL-3.0-or-later
*
* This file is part of Mintee.
*
* Mintee is free software: you can redistribute it and/or modify it under the
* terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Mintee 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Mintee. If not, see https://www.gnu.org/licenses/.
*/
pub mod _inner {
#[doc(hidden)]
#[macro_export]
macro_rules! _yap_inner {
($m:expr) => {{
println!("[{}:{}] {}", file!(), line!(), $m);
}};
}
pub use _yap_inner;
#[doc(hidden)]
#[macro_export]
macro_rules! _eyap_inner {
($m:expr) => {{
eprintln!("[{}:{}] {}", file!(), line!(), $m);
}};
}
pub use _eyap_inner;
}
macro_rules! mk_yap {() => (
#[macro_export]
macro_rules! yap {
($m:ident) => {{
let v = $m;
$crate::util::yapper::_inner::_yap_inner!(format!("{}", $m));
v
}};
($f:literal , $m:ident) => {{
let v = $m;
$crate::util::yapper::_inner::_yap_inner!(format!($f, $m));
v
}};
($m:literal) => {{
let v = $m;
$crate::util::yapper::_inner::_yap_inner!(format!($m));
v
}};
($f:literal , $m:expr) => {{
let v = $m;
$crate::util::yapper::_inner::_yap_inner!(format!($f, v));
v
}};
($m:expr) => {{
let v = $m;
$crate::util::yapper::_inner::_yap_inner!(format!("{}", v));
v
}};
}
pub use yap;
)}
mk_yap!();
macro_rules! mk_eyap {() => (
#[macro_export]
macro_rules! eyap {
($m:ident) => {{
let v = $m;
$crate::util::yapper::_inner::_eyap_inner!(format!("{}", $m));
v
}};
($f:literal , $m:ident) => {{
let v = $m;
$crate::util::yapper::_inner::_eyap_inner!(format!($f, $m));
v
}};
($m:literal) => {{
let v = $m;
$crate::util::yapper::_inner::_eyap_inner!(format!($m));
v
}};
($f:literal , $m:expr) => {{
let v = $m;
$crate::util::yapper::_inner::_eyap_inner!(format!($f, v));
v
}};
($m:expr) => {{
let v = $m;
$crate::util::yapper::_inner::_eyap_inner!(format!("{}", v));
v
}};
}
pub use eyap;
)}
mk_eyap!();

97
src/yapper.rs
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@@ -1,97 +0,0 @@
/*
* Copyright (c) 2025 silt <silt@tebibyte.media>
* SPDX-License-Identifier: AGPL-3.0-or-later
*
* This file is part of Mintee.
*
* Mintee is free software: you can redistribute it and/or modify it under the
* terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Mintee 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Mintee. If not, see https://www.gnu.org/licenses/.
*/
pub mod _inner {
macro_rules! _yap_inner {
($m:expr) => {{
println!("[{}:{}] {}", file!(), line!(), $m);
}};
}
pub(crate) use _yap_inner;
macro_rules! _eyap_inner {
($m:expr) => {{
println!("[{}:{}] {}", file!(), line!(), $m);
}};
}
pub(crate) use _eyap_inner;
}
#[macro_export]
macro_rules! yap {
($m:ident) => {{
let v = $m;
crate::yapper::_inner::_yap_inner!(format!("{}", $m));
v
}};
($f:literal , $m:ident) => {{
let v = $m;
crate::yapper::_inner::_yap_inner!(format!($f, $m));
v
}};
($m:literal) => {{
let v = $m;
crate::yapper::_inner::_yap_inner!(format!($m));
v
}};
($f:literal , $m:expr) => {{
let v = $m;
crate::yapper::_inner::_yap_inner!(format!($f, v));
v
}};
($m:expr) => {{
let v = $m;
crate::yapper::_inner::_yap_inner!(format!("{}", v));
v
}};
}
#[macro_export]
macro_rules! eyap {
($m:ident) => {{
let v = $m;
crate::yapper::_inner::_eyap_inner!(format!("{}", $m));
v
}};
($f:literal , $m:ident) => {{
let v = $m;
crate::yapper::_inner::_eyap_inner!(format!($f, $m));
v
}};
($m:literal) => {{
let v = $m;
crate::yapper::_inner::_eyap_inner!(format!($m));
v
}};
($f:literal , $m:expr) => {{
let v = $m;
crate::yapper::_inner::_eyap_inner!(format!($f, v));
v
}};
($m:expr) => {{
let v = $m;
crate::yapper::_inner::_eyap_inner!(format!("{}", v));
v
}};
}