meli/melib/src/backends/imap/folder.rs

95 lines
2.5 KiB
Rust

/*
* meli - imap module.
*
* Copyright 2019 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
use crate::backends::{BackendFolder, Folder, FolderHash, FolderPermissions, SpecialUsageMailbox};
use crate::error::*;
use std::sync::{Arc, Mutex, RwLock};
#[derive(Debug, Default, Clone)]
pub struct ImapFolder {
pub(super) hash: FolderHash,
pub(super) path: String,
pub(super) name: String,
pub(super) parent: Option<FolderHash>,
pub(super) children: Vec<FolderHash>,
pub usage: Arc<RwLock<SpecialUsageMailbox>>,
pub no_select: bool,
pub is_subscribed: bool,
pub permissions: Arc<Mutex<FolderPermissions>>,
pub exists: Arc<Mutex<usize>>,
pub unseen: Arc<Mutex<usize>>,
}
impl BackendFolder for ImapFolder {
fn hash(&self) -> FolderHash {
self.hash
}
fn name(&self) -> &str {
&self.name
}
fn path(&self) -> &str {
&self.path
}
fn change_name(&mut self, s: &str) {
self.name = s.to_string();
}
fn children(&self) -> &[FolderHash] {
&self.children
}
fn clone(&self) -> Folder {
Box::new(std::clone::Clone::clone(self))
}
fn special_usage(&self) -> SpecialUsageMailbox {
*self.usage.read().unwrap()
}
fn parent(&self) -> Option<FolderHash> {
self.parent
}
fn permissions(&self) -> FolderPermissions {
*self.permissions.lock().unwrap()
}
fn is_subscribed(&self) -> bool {
self.is_subscribed
}
fn set_is_subscribed(&mut self, new_val: bool) -> Result<()> {
self.is_subscribed = new_val;
// FIXME: imap subscribe
Ok(())
}
fn set_special_usage(&mut self, new_val: SpecialUsageMailbox) -> Result<()> {
*self.usage.write()? = new_val;
Ok(())
}
fn count(&self) -> Result<(usize, usize)> {
Ok((*self.unseen.lock()?, *self.exists.lock()?))
}
}