90 lines
3.7 KiB
Rust
90 lines
3.7 KiB
Rust
/*
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* Copyright (c) 2023 Stalwart Labs Ltd.
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*
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* This file is part of Stalwart Mail Server.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program 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 Affero General Public License for more details.
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* in the LICENSE file at the top-level directory of this distribution.
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can be released from the requirements of the AGPLv3 license by
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* purchasing a commercial license. Please contact licensing@stalw.art
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* for more details.
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*/
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use std::{collections::hash_map::RandomState, sync::Arc};
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use crate::core::IMAP;
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use dashmap::DashMap;
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use imap_proto::{protocol::capability::Capability, ResponseCode, StatusResponse};
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use utils::config::Config;
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pub mod core;
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pub mod op;
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static SERVER_GREETING: &str = concat!(
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"Stalwart IMAP4rev2 v",
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env!("CARGO_PKG_VERSION"),
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" at your service."
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);
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impl IMAP {
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pub async fn init(config: &Config) -> utils::config::Result<Arc<Self>> {
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Ok(Arc::new(IMAP {
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max_request_size: config.property_or_static("imap.request.max-size", "52428800")?,
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max_auth_failures: config.property_or_static("imap.auth.max-failures", "3")?,
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name_shared: config
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.value("imap.folders.name.shared")
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.unwrap_or("Shared Folders")
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.to_string(),
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name_all_enable: config.property_or_static("imap.folders.all-messages", "true")?,
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name_all: config
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.value("imap.folders.name.all")
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.unwrap_or("All Mail")
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.to_string(),
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timeout_auth: config.property_or_static("imap.timeout.authenticated", "30m")?,
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timeout_unauth: config.property_or_static("imap.timeout.anonymous", "1m")?,
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timeout_idle: config.property_or_static("imap.timeout.idle", "30m")?,
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greeting_plain: StatusResponse::ok(SERVER_GREETING)
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.with_code(ResponseCode::Capability {
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capabilities: Capability::all_capabilities(false, false),
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})
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.into_bytes(),
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greeting_tls: StatusResponse::ok(SERVER_GREETING)
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.with_code(ResponseCode::Capability {
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capabilities: Capability::all_capabilities(false, true),
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})
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.into_bytes(),
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rate_limiter: DashMap::with_capacity_and_hasher_and_shard_amount(
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config
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.property("imap.rate-limit.cache.size")?
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.unwrap_or(2048),
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RandomState::default(),
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config
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.property::<u64>("global.shared-map.shard")?
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.unwrap_or(32)
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.next_power_of_two() as usize,
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),
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rate_requests: config.property_or_static("imap.rate-limit.requests", "2000/1m")?,
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rate_concurrent: config.property("imap.rate-limit.concurrent")?.unwrap_or(4),
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allow_plain_auth: config.property_or_static("imap.auth.allow-plain-text", "false")?,
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enable_uidplus: config.property_or_static("imap.protocol.uidplus", "true")?,
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}))
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}
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}
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pub struct ImapError;
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pub type Result<T> = std::result::Result<T, ()>;
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pub type OpResult = std::result::Result<(), ()>;
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