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83 lines
2.4 KiB
Rust
83 lines
2.4 KiB
Rust
/*
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* meli - jmap module.
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*
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* Copyright 2017 - 2019 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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use std::sync::Arc;
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use super::*;
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/// `BackendOp` implementor for Imap
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#[derive(Clone, Debug)]
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pub struct JmapOp {
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hash: EnvelopeHash,
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connection: Arc<FutureMutex<JmapConnection>>,
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store: Arc<Store>,
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}
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impl JmapOp {
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pub fn new(
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hash: EnvelopeHash,
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connection: Arc<FutureMutex<JmapConnection>>,
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store: Arc<Store>,
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) -> Self {
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Self {
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hash,
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connection,
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store,
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}
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}
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}
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impl BackendOp for JmapOp {
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fn as_bytes(&mut self) -> ResultFuture<Vec<u8>> {
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let store = self.store.clone();
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let hash = self.hash;
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let connection = self.connection.clone();
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Ok(Box::pin(async move {
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{
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let byte_lck = store.byte_cache.lock().await;
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if let Some(Some(ret)) = byte_lck.get(&hash).map(|c| c.bytes.clone()) {
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return Ok(ret.into_bytes());
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}
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}
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let blob_id = store.blob_id_store.lock().await[&hash].clone();
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let mut conn = connection.lock().await;
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conn.connect().await?;
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let (download_url, mail_account_id) = {
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let g = store.online_status.session_guard().await?;
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(g.download_url.clone(), g.mail_account_id())
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};
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let mut res = conn
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.get_async(&download_request_format(
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&download_url,
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&mail_account_id,
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&blob_id,
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None,
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)?)
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.await?;
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let res_text = res.text().await?;
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store.byte_cache.lock().await.entry(hash).or_default().bytes = Some(res_text.clone());
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Ok(res_text.into_bytes())
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}))
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}
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}
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