126 lines
3.2 KiB
Rust
126 lines
3.2 KiB
Rust
/*
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* meli - imap module.
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*
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* Copyright 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, Mutex, RwLock};
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use super::protocol_parser::SelectResponse;
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use crate::{
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backends::{
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BackendMailbox, LazyCountSet, Mailbox, MailboxHash, MailboxPermissions, SpecialUsageMailbox,
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},
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error::*,
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};
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#[derive(Debug, Default, Clone)]
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pub struct ImapMailbox {
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pub hash: MailboxHash,
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pub imap_path: String,
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pub path: String,
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pub name: String,
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pub parent: Option<MailboxHash>,
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pub children: Vec<MailboxHash>,
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pub separator: u8,
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pub usage: Arc<RwLock<SpecialUsageMailbox>>,
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pub select: Arc<RwLock<Option<SelectResponse>>>,
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pub no_select: bool,
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pub is_subscribed: bool,
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pub permissions: Arc<Mutex<MailboxPermissions>>,
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pub exists: Arc<Mutex<LazyCountSet>>,
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pub unseen: Arc<Mutex<LazyCountSet>>,
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pub warm: Arc<Mutex<bool>>,
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}
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impl ImapMailbox {
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pub fn imap_path(&self) -> &str {
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&self.imap_path
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}
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/// Establish that mailbox contents have been fetched at least once during
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/// this execution
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#[inline(always)]
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pub fn set_warm(&self, new_value: bool) {
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*self.warm.lock().unwrap() = new_value;
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}
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/// Mailbox contents have been fetched at least once during this execution
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#[inline(always)]
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pub fn is_warm(&self) -> bool {
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*self.warm.lock().unwrap()
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}
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/// Mailbox contents have not been fetched at all during this execution
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#[inline(always)]
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pub fn is_cold(&self) -> bool {
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!self.is_warm()
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}
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}
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impl BackendMailbox for ImapMailbox {
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fn hash(&self) -> MailboxHash {
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self.hash
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}
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fn name(&self) -> &str {
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&self.name
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}
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fn path(&self) -> &str {
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&self.path
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}
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fn children(&self) -> &[MailboxHash] {
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&self.children
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}
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fn clone(&self) -> Mailbox {
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Box::new(std::clone::Clone::clone(self))
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}
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fn special_usage(&self) -> SpecialUsageMailbox {
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*self.usage.read().unwrap()
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}
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fn parent(&self) -> Option<MailboxHash> {
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self.parent
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}
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fn permissions(&self) -> MailboxPermissions {
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*self.permissions.lock().unwrap()
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}
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fn is_subscribed(&self) -> bool {
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self.is_subscribed
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}
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fn set_is_subscribed(&mut self, new_val: bool) -> Result<()> {
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self.is_subscribed = new_val;
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Ok(())
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}
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fn set_special_usage(&mut self, new_val: SpecialUsageMailbox) -> Result<()> {
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*self.usage.write()? = new_val;
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Ok(())
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}
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fn count(&self) -> Result<(usize, usize)> {
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Ok((self.unseen.lock()?.len(), self.exists.lock()?.len()))
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}
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}
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