69 lines
2.3 KiB
Rust
69 lines
2.3 KiB
Rust
use std::sync::Arc;
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use std::task::{Context, Poll};
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use boitalettres::errors::Error as BalError;
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use boitalettres::proto::{Request, Response};
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use futures::future::BoxFuture;
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use tower::Service;
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use crate::mailstore::Mailstore;
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pub struct Connection {
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pub mailstore: Arc<Mailstore>,
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}
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impl Connection {
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pub fn new(mailstore: Arc<Mailstore>) -> Self {
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Self { mailstore }
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}
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}
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impl Service<Request> for Connection {
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type Response = Response;
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type Error = BalError;
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type Future = BoxFuture<'static, Result<Self::Response, Self::Error>>;
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fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
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Poll::Ready(Ok(()))
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}
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fn call(&mut self, req: Request) -> Self::Future {
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tracing::debug!("Got request: {:#?}", req);
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let mailstore = self.mailstore.clone();
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Box::pin(async move {
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use imap_codec::types::{
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command::CommandBody,
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response::{Capability, Data},
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};
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let r = match req.body {
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CommandBody::Capability => {
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let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
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let body = vec![Data::Capability(capabilities)];
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Response::ok(
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"Pre-login capabilities listed, post-login capabilities have more.",
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)?
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.with_body(body)
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}
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CommandBody::Login { username, password } => {
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let (u, p) = match (String::try_from(username), String::try_from(password)) {
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(Ok(u), Ok(p)) => (u, p),
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_ => return Response::bad("Invalid characters"),
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};
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tracing::debug!(user = %u, "command.login");
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let creds = match mailstore.login_provider.login(&u, &p).await {
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Err(_) => {
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return Response::no("[AUTHENTICATIONFAILED] Authentication failed.")
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}
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Ok(c) => c,
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};
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Response::ok("Logged in")?
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}
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_ => Response::bad("Error in IMAP command received by server.")?,
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};
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Ok(r)
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})
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}
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}
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