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Move to rocket's async branch

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timokoesters 2020-04-04 20:50:01 +02:00
parent 8b8381bcc0
commit 884dc2867d
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4 changed files with 479 additions and 327 deletions
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665
Cargo.lock generated
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5
Cargo.toml
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@ -7,7 +7,7 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
rocket = { git = "https://github.com/SergioBenitez/Rocket.git", features = ["tls"] }
rocket = { git = "https://github.com/SergioBenitez/Rocket.git", branch = "async", features = ["tls"] }
http = "0.2.1"
ruma-client-api = "0.7.1"
pretty_env_logger = "0.4.0"
@ -21,4 +21,5 @@ js_int = "0.1.4"
serde_json = "1.0.50"
ruma-signatures = { git = "https://github.com/ruma/ruma-signatures.git" }
ruma-federation-api = "0.0.1"
serde = "1.0.105"
serde = "1.0.106"
tokio = "0.2.16"

7
src/main.rs
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@ -270,8 +270,8 @@ fn sync_route(
notification_count: None,
},
timeline: sync_events::Timeline {
limited: None,
prev_batch: None,
limited: Some(false),
prev_batch: Some("".to_owned()),
events: room_events,
},
state: sync_events::State { events: Vec::new() },
@ -328,5 +328,6 @@ fn main() {
],
)
.manage(data)
.launch();
.launch()
.unwrap();
}

129
src/ruma_wrapper.rs
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@ -1,7 +1,7 @@
use rocket::{
data::{FromDataSimple, Outcome},
data::{Data, FromData, FromDataFuture, Transform, Transformed, TransformFuture},
http::Status,
response::Responder,
response::{self, Responder},
Outcome::*,
Request, State,
};
@ -13,9 +13,10 @@ use ruma_client_api::error::Error;
use ruma_identifiers::UserId;
use std::{
convert::{TryFrom, TryInto},
io::{Cursor, Read},
io::Cursor,
ops::Deref,
};
use tokio::io::AsyncReadExt;
const MESSAGE_LIMIT: u64 = 65535;
@ -27,7 +28,7 @@ pub struct Ruma<T: Outgoing> {
pub json_body: serde_json::Value,
}
impl<T: Endpoint> FromDataSimple for Ruma<T>
impl<'a, T: Endpoint> FromData<'a> for Ruma<T>
where
// We need to duplicate Endpoint's where clauses because the compiler is not smart enough yet.
// See https://github.com/rust-lang/rust/issues/54149
@ -38,63 +39,76 @@ where
>,
{
type Error = (); // TODO: Better error handling
type Owned = Data;
type Borrowed = Self::Owned;
fn from_data(request: &Request, data: rocket::Data) -> Outcome<Self, Self::Error> {
let user_id = if T::METADATA.requires_authentication {
let data = request.guard::<State<crate::Data>>().unwrap();
fn transform<'r>(_req: &'r Request, data: Data) -> TransformFuture<'r, Self::Owned, Self::Error> {
Box::pin(async move { Transform::Owned(Success(data)) })
}
// Get token from header or query value
let token = match request
.headers()
.get_one("Authorization")
.map(|s| s.to_owned())
.or_else(|| request.get_query_value("access_token").and_then(|r| r.ok()))
{
// TODO: M_MISSING_TOKEN
None => return Failure((Status::Unauthorized, ())),
Some(token) => token,
fn from_data(
request: &'a Request,
outcome: Transformed<'a, Self>,
) -> FromDataFuture<'a, Self, Self::Error> {
Box::pin(async move {
let data = rocket::try_outcome!(outcome.owned());
let user_id = if T::METADATA.requires_authentication {
let data = request.guard::<State<crate::Data>>().await.unwrap();
// Get token from header or query value
let token = match request
.headers()
.get_one("Authorization")
.map(|s| s.to_owned())
.or_else(|| request.get_query_value("access_token").and_then(|r| r.ok()))
{
// TODO: M_MISSING_TOKEN
None => return Failure((Status::Unauthorized, ())),
Some(token) => token,
};
// Check if token is valid
match data.user_from_token(&token) {
// TODO: M_UNKNOWN_TOKEN
None => return Failure((Status::Unauthorized, ())),
Some(user_id) => Some(user_id),
}
} else {
None
};
// Check if token is valid
match data.user_from_token(&token) {
// TODO: M_UNKNOWN_TOKEN
None => return Failure((Status::Unauthorized, ())),
Some(user_id) => Some(user_id),
let mut http_request = http::Request::builder()
.uri(request.uri().to_string())
.method(&*request.method().to_string());
for header in request.headers().iter() {
http_request = http_request.header(header.name.as_str(), &*header.value);
}
} else {
None
};
let mut http_request = http::Request::builder()
.uri(request.uri().to_string())
.method(&*request.method().to_string());
for header in request.headers().iter() {
http_request = http_request.header(header.name.as_str(), &*header.value);
}
let mut handle = data.open().take(MESSAGE_LIMIT);
let mut body = Vec::new();
handle.read_to_end(&mut body).await.unwrap();
let mut handle = data.open().take(MESSAGE_LIMIT);
let mut body = Vec::new();
handle.read_to_end(&mut body).unwrap();
let http_request = http_request.body(body.clone()).unwrap();
log::info!("{:?}", http_request);
let http_request = http_request.body(body.clone()).unwrap();
log::info!("{:?}", http_request);
match T::Incoming::try_from(http_request) {
Ok(t) => Success(Ruma {
body: t,
user_id,
// TODO: Can we avoid parsing it again?
json_body: if !body.is_empty() {
serde_json::from_slice(&body).expect("Ruma already parsed it successfully")
} else {
serde_json::Value::default()
},
}),
Err(e) => {
log::error!("{:?}", e);
Failure((Status::InternalServerError, ()))
match T::Incoming::try_from(http_request) {
Ok(t) => Success(Ruma {
body: t,
user_id,
// TODO: Can we avoid parsing it again?
json_body: if !body.is_empty() {
serde_json::from_slice(&body).expect("Ruma already parsed it successfully")
} else {
serde_json::Value::default()
},
}),
Err(e) => {
log::error!("{:?}", e);
Failure((Status::InternalServerError, ()))
}
}
}
})
}
}
@ -108,7 +122,9 @@ impl<T: Outgoing> Deref for Ruma<T> {
/// This struct converts ruma responses into rocket http responses.
pub struct MatrixResult<T>(pub std::result::Result<T, Error>);
impl<T: TryInto<http::Response<Vec<u8>>>> TryInto<http::Response<Vec<u8>>> for MatrixResult<T> {
impl<T: TryInto<http::Response<Vec<u8>>>> TryInto<http::Response<Vec<u8>>> for MatrixResult<T>
{
type Error = T::Error;
fn try_into(self) -> Result<http::Response<Vec<u8>>, T::Error> {
@ -119,13 +135,14 @@ impl<T: TryInto<http::Response<Vec<u8>>>> TryInto<http::Response<Vec<u8>>> for M
}
}
impl<'r, T: TryInto<http::Response<Vec<u8>>>> Responder<'r> for MatrixResult<T> {
fn respond_to(self, _: &Request) -> rocket::response::Result<'r> {
#[rocket::async_trait]
impl<'r, T: Send + TryInto<http::Response<Vec<u8>>>> Responder<'r> for MatrixResult<T> where T::Error: Send{
async fn respond_to(self, _: &'r Request<'_>) -> response::Result<'r> {
let http_response: Result<http::Response<_>, _> = self.try_into();
match http_response {
Ok(http_response) => {
let mut response = rocket::response::Response::build();
response.sized_body(Cursor::new(http_response.body().clone()));
response.sized_body(Cursor::new(http_response.body().clone())).await;
for header in http_response.headers() {
response