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/*
* Copyright (c) 2023 Stalwart Labs Ltd.
*
* This file is part of Stalwart Mail Server.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* in the LICENSE file at the top-level directory of this distribution.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can be released from the requirements of the AGPLv3 license by
* purchasing a commercial license. Please contact licensing@stalw.art
* for more details.
*/
use crate::{
backend::internal::lookup::DirectoryStore, Directory, DirectoryInner, Principal, QueryBy,
};
impl Directory {
pub async fn query(&self, by: QueryBy<'_>) -> crate::Result<Option<Principal<u32>>> {
match &self.store {
DirectoryInner::Internal(store) => store.query(by).await,
DirectoryInner::Ldap(store) => store.query(by).await,
DirectoryInner::Sql(store) => store.query(by).await,
DirectoryInner::Imap(store) => store.query(by).await,
DirectoryInner::Smtp(store) => store.query(by).await,
DirectoryInner::Memory(store) => store.query(by).await,
}
}
pub async fn email_to_ids(&self, email: &str) -> crate::Result<Vec<u32>> {
let mut address = self.subaddressing.to_subaddress(email);
for _ in 0..2 {
let result = match &self.store {
DirectoryInner::Internal(store) => store.email_to_ids(address.as_ref()).await,
DirectoryInner::Ldap(store) => store.email_to_ids(address.as_ref()).await,
DirectoryInner::Sql(store) => store.email_to_ids(address.as_ref()).await,
DirectoryInner::Imap(store) => store.email_to_ids(address.as_ref()).await,
DirectoryInner::Smtp(store) => store.email_to_ids(address.as_ref()).await,
DirectoryInner::Memory(store) => store.email_to_ids(address.as_ref()).await,
}?;
if !result.is_empty() {
return Ok(result);
} else if let Some(catch_all) = self.catch_all.to_catch_all(email) {
address = catch_all;
} else {
break;
}
}
Ok(vec![])
}
pub async fn is_local_domain(&self, domain: &str) -> crate::Result<bool> {
// Check cache
if let Some(cache) = &self.cache {
if let Some(result) = cache.get_domain(domain) {
return Ok(result);
}
}
let result = match &self.store {
DirectoryInner::Internal(store) => store.is_local_domain(domain).await,
DirectoryInner::Ldap(store) => store.is_local_domain(domain).await,
DirectoryInner::Sql(store) => store.is_local_domain(domain).await,
DirectoryInner::Imap(store) => store.is_local_domain(domain).await,
DirectoryInner::Smtp(store) => store.is_local_domain(domain).await,
DirectoryInner::Memory(store) => store.is_local_domain(domain).await,
}?;
// Update cache
if let Some(cache) = &self.cache {
cache.set_domain(domain, result);
}
Ok(result)
}
pub async fn rcpt(&self, email: &str) -> crate::Result<bool> {
// Expand subaddress
let mut address = self.subaddressing.to_subaddress(email);
// Check cache
if let Some(cache) = &self.cache {
if let Some(result) = cache.get_rcpt(address.as_ref()) {
return Ok(result);
}
}
for _ in 0..2 {
let result = match &self.store {
DirectoryInner::Internal(store) => store.rcpt(address.as_ref()).await,
DirectoryInner::Ldap(store) => store.rcpt(address.as_ref()).await,
DirectoryInner::Sql(store) => store.rcpt(address.as_ref()).await,
DirectoryInner::Imap(store) => store.rcpt(address.as_ref()).await,
DirectoryInner::Smtp(store) => store.rcpt(address.as_ref()).await,
DirectoryInner::Memory(store) => store.rcpt(address.as_ref()).await,
}?;
if result {
// Update cache
if let Some(cache) = &self.cache {
cache.set_rcpt(address.as_ref(), true);
}
return Ok(true);
} else if let Some(catch_all) = self.catch_all.to_catch_all(email) {
// Check cache
if let Some(cache) = &self.cache {
if let Some(result) = cache.get_rcpt(catch_all.as_ref()) {
return Ok(result);
}
}
address = catch_all;
} else {
break;
}
}
// Update cache
if let Some(cache) = &self.cache {
cache.set_rcpt(address.as_ref(), false);
}
Ok(false)
}
pub async fn vrfy(&self, address: &str) -> crate::Result<Vec<String>> {
let address = self.subaddressing.to_subaddress(address);
match &self.store {
DirectoryInner::Internal(store) => store.vrfy(address.as_ref()).await,
DirectoryInner::Ldap(store) => store.vrfy(address.as_ref()).await,
DirectoryInner::Sql(store) => store.vrfy(address.as_ref()).await,
DirectoryInner::Imap(store) => store.vrfy(address.as_ref()).await,
DirectoryInner::Smtp(store) => store.vrfy(address.as_ref()).await,
DirectoryInner::Memory(store) => store.vrfy(address.as_ref()).await,
}
}
pub async fn expn(&self, address: &str) -> crate::Result<Vec<String>> {
let address = self.subaddressing.to_subaddress(address);
match &self.store {
DirectoryInner::Internal(store) => store.expn(address.as_ref()).await,
DirectoryInner::Ldap(store) => store.expn(address.as_ref()).await,
DirectoryInner::Sql(store) => store.expn(address.as_ref()).await,
DirectoryInner::Imap(store) => store.expn(address.as_ref()).await,
DirectoryInner::Smtp(store) => store.expn(address.as_ref()).await,
DirectoryInner::Memory(store) => store.expn(address.as_ref()).await,
}
}
}
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