Split code into modules

pull/4/head
Jef Roosens 2022-04-02 20:56:51 +02:00
parent f6a3afb315
commit 8664453ef7
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
4 changed files with 130 additions and 109 deletions

95
src/api/deploy.rs 100644
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@ -0,0 +1,95 @@
use crate::STATIC_DIR_NAME;
use axum::{
extract::{BodyStream, Extension},
http::StatusCode,
response::IntoResponse,
};
use flate2::read::GzDecoder;
use futures_util::TryStreamExt;
use std::collections::HashSet;
use std::io::ErrorKind;
use std::path::Path;
use tar::Archive;
use tokio_util::io::StreamReader;
pub async fn post_deploy(
Extension(data_dir): Extension<String>,
res: BodyStream,
) -> impl IntoResponse {
// This converts a stream into something that implements AsyncRead, which we can then use to
// asynchronously write the file to disk
let mut read =
StreamReader::new(res.map_err(|axum_err| std::io::Error::new(ErrorKind::Other, axum_err)));
let uuid = uuid::Uuid::new_v4();
let file_path = Path::new(&data_dir).join(uuid.as_hyphenated().to_string());
let mut file = tokio::fs::File::create(&file_path).await.unwrap();
tokio::io::copy(&mut read, &mut file).await;
// Extract the contents of the tarball synchronously
match tokio::task::spawn_blocking(move || {
let file = match std::fs::File::open(file_path) {
Ok(v) => v,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
let tar = GzDecoder::new(file);
let mut archive = Archive::new(tar);
let mut paths = HashSet::new();
let entries = match archive.entries() {
Ok(e) => e,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
// Extract each entry into the output directory
let static_dir = Path::new(&data_dir).join(STATIC_DIR_NAME);
for entry_res in entries {
if let Ok(mut entry) = entry_res {
if let Err(_) = entry.unpack_in(&static_dir) {
return StatusCode::INTERNAL_SERVER_ERROR;
}
if let Ok(path) = entry.path() {
paths.insert(path.into_owned());
}
} else {
return StatusCode::INTERNAL_SERVER_ERROR;
}
}
// Remove any old files that weren't present in new archive
let mut items = vec![];
// Start by populating the vec with the initial files
let iter = match static_dir.read_dir() {
Ok(v) => v,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
iter.filter_map(|r| r.ok())
.for_each(|e| items.push(e.path()));
// As long as there are still items in the vec, we keep going
while items.len() > 0 {
let item = items.pop().unwrap();
tracing::debug!("{:?}", item);
if !paths.contains(item.strip_prefix(&static_dir).unwrap()) {
if item.is_dir() {
std::fs::remove_dir_all(item);
} else {
std::fs::remove_file(item);
}
} else if let Ok(iter) = item.read_dir() {
iter.filter_map(|r| r.ok())
.for_each(|e| items.push(e.path()));
}
}
StatusCode::OK
})
.await
{
Ok(s) => s,
Err(_) => StatusCode::INTERNAL_SERVER_ERROR,
}
}

8
src/api/mod.rs 100644
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@ -0,0 +1,8 @@
use axum::routing::post;
use axum::Router;
mod deploy;
pub fn router() -> Router {
Router::new().route("/deploy", post(deploy::post_deploy))
}

View File

@ -1,22 +1,11 @@
use axum::{ use axum::{extract::Extension, http::StatusCode, routing::get_service, Router};
extract::{BodyStream, Extension},
http::StatusCode,
response::{IntoResponse, Json},
routing::{get, get_service, post},
Router,
};
use flate2::read::GzDecoder;
use futures_util::TryStreamExt;
use serde_json::{json, Value};
use std::collections::HashSet;
use std::io::ErrorKind;
use std::net::SocketAddr; use std::net::SocketAddr;
use std::path::Path;
use tar::Archive;
use tokio_util::io::StreamReader;
use tower_http::{auth::RequireAuthorizationLayer, services::ServeDir, trace::TraceLayer}; use tower_http::{auth::RequireAuthorizationLayer, services::ServeDir, trace::TraceLayer};
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt}; use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
mod api;
mod matrix;
const STATIC_DIR_NAME: &str = "static"; const STATIC_DIR_NAME: &str = "static";
#[tokio::main] #[tokio::main]
@ -24,8 +13,7 @@ async fn main() {
// Enable tracing // Enable tracing
tracing_subscriber::registry() tracing_subscriber::registry()
.with(tracing_subscriber::EnvFilter::new( .with(tracing_subscriber::EnvFilter::new(
std::env::var("RUST_LOG") std::env::var("RUST_LOG").unwrap_or_else(|_| "site=debug,tower_http=debug".into()),
.unwrap_or_else(|_| "site_backend=debug,tower_http=debug".into()),
)) ))
.with(tracing_subscriber::fmt::layer()) .with(tracing_subscriber::fmt::layer())
.init(); .init();
@ -38,11 +26,12 @@ async fn main() {
std::fs::create_dir_all(&static_dir); std::fs::create_dir_all(&static_dir);
let app = Router::new() let app = Router::new()
.route("/.well-known/matrix/server", get(get_matrix_server)) // Handle Matrix .well-known files
.route("/.well-known/matrix/client", get(get_matrix_client)) .nest("/", matrix::router())
.route( // Routes under /api path
"/api/deploy", .nest(
post(post_deploy).layer(RequireAuthorizationLayer::bearer(&api_key)), "/api",
api::router().layer(RequireAuthorizationLayer::bearer(&api_key)),
) )
// The fallback option is to serve the actual static files // The fallback option is to serve the actual static files
.fallback(get_service(ServeDir::new(static_dir)).handle_error( .fallback(get_service(ServeDir::new(static_dir)).handle_error(
@ -63,90 +52,3 @@ async fn main() {
.await .await
.unwrap(); .unwrap();
} }
async fn get_matrix_server() -> impl IntoResponse {
Json(json!({"m.server": "matrix.rustybever.be:443"}))
}
async fn get_matrix_client() -> impl IntoResponse {
Json(json!({"m.homeserver": {"base_url": "https://matrix.rustybever.be"}}))
}
async fn post_deploy(Extension(data_dir): Extension<String>, res: BodyStream) -> impl IntoResponse {
// This converts a stream into something that implements AsyncRead, which we can then use to
// asynchronously write the file to disk
let mut read =
StreamReader::new(res.map_err(|axum_err| std::io::Error::new(ErrorKind::Other, axum_err)));
let uuid = uuid::Uuid::new_v4();
let file_path = Path::new(&data_dir).join(uuid.as_hyphenated().to_string());
let mut file = tokio::fs::File::create(&file_path).await.unwrap();
tokio::io::copy(&mut read, &mut file).await;
// Extract the contents of the tarball synchronously
match tokio::task::spawn_blocking(move || {
let file = match std::fs::File::open(file_path) {
Ok(v) => v,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
let tar = GzDecoder::new(file);
let mut archive = Archive::new(tar);
let mut paths = HashSet::new();
let entries = match archive.entries() {
Ok(e) => e,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
// Extract each entry into the output directory
let static_dir = Path::new(&data_dir).join(STATIC_DIR_NAME);
for entry_res in entries {
if let Ok(mut entry) = entry_res {
if let Err(_) = entry.unpack_in(&static_dir) {
return StatusCode::INTERNAL_SERVER_ERROR;
}
if let Ok(path) = entry.path() {
paths.insert(path.into_owned());
}
} else {
return StatusCode::INTERNAL_SERVER_ERROR;
}
}
// Remove any old files that weren't present in new archive
let mut items = vec![];
// Start by populating the vec with the initial files
let iter = match static_dir.read_dir() {
Ok(v) => v,
Err(_) => return StatusCode::INTERNAL_SERVER_ERROR,
};
iter.filter_map(|r| r.ok())
.for_each(|e| items.push(e.path()));
// As long as there are still items in the vec, we keep going
while items.len() > 0 {
let item = items.pop().unwrap();
tracing::debug!("{:?}", item);
if !paths.contains(item.strip_prefix(&static_dir).unwrap()) {
if item.is_dir() {
std::fs::remove_dir_all(item);
} else {
std::fs::remove_file(item);
}
} else if let Ok(iter) = item.read_dir() {
iter.filter_map(|r| r.ok())
.for_each(|e| items.push(e.path()));
}
}
StatusCode::OK
})
.await
{
Ok(s) => s,
Err(_) => StatusCode::INTERNAL_SERVER_ERROR,
}
}

16
src/matrix.rs 100644
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@ -0,0 +1,16 @@
use axum::{response::IntoResponse, routing::get, Json, Router};
use serde_json::json;
pub fn router() -> Router {
Router::new()
.route("/.well-known/matrix/server", get(get_matrix_server))
.route("/.well-known/matrix/client", get(get_matrix_client))
}
async fn get_matrix_server() -> impl IntoResponse {
Json(json!({"m.server": "matrix.rustybever.be:443"}))
}
async fn get_matrix_client() -> impl IntoResponse {
Json(json!({"m.homeserver": {"base_url": "https://matrix.rustybever.be"}}))
}