193 lines
6.2 KiB
Rust
193 lines
6.2 KiB
Rust
/*
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* meli - ui crate.
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*
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* Copyright 2017-2018 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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/*!
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Notification handling components.
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*/
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use notify_rust;
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use std::process::{Command, Stdio};
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use super::*;
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/// Passes notifications to the OS using the XDG specifications.
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#[derive(Debug)]
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pub struct XDGNotifications {}
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impl fmt::Display for XDGNotifications {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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// TODO display subject/info
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write!(f, "")
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}
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}
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impl Component for XDGNotifications {
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fn draw(&mut self, _grid: &mut CellBuffer, _area: Area, _context: &mut Context) {}
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fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
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if let UIEvent::Notification(ref title, ref body, ref kind) = event {
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let settings = &context.runtime_settings.notifications;
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let mut notification = notify_rust::Notification::new();
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notification
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.appname("meli")
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.icon("mail-message-new")
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.summary(title.as_ref().map(String::as_str).unwrap_or("meli"))
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.body(&escape_str(body))
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.icon("dialog-information");
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match kind {
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Some(NotificationType::NewMail) => {
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notification.hint(notify_rust::hints::NotificationHint::Category(
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"email".to_owned(),
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));
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}
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_ => {}
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}
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if settings.play_sound.is_true() {
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if let Some(ref sound_path) = settings.sound_file {
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notification.hint(notify_rust::hints::NotificationHint::SoundFile(
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sound_path.to_owned(),
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));
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} else {
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notification.sound_name("message-new-email");
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}
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}
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notification.show().unwrap();
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}
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false
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}
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fn set_dirty(&mut self) {}
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fn is_dirty(&self) -> bool {
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false
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}
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fn id(&self) -> ComponentId {
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ComponentId::nil()
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}
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fn set_id(&mut self, _id: ComponentId) {}
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}
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fn escape_str(s: &str) -> String {
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let mut ret: String = String::with_capacity(s.len());
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for c in s.chars() {
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match c {
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'&' => ret.push_str("&"),
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'<' => ret.push_str("<"),
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'>' => ret.push_str(">"),
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'\'' => ret.push_str("'"),
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'"' => ret.push_str("""),
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_ => {
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let i = c as u32;
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if (0x1 <= i && i <= 0x8)
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|| (0xb <= i && i <= 0xc)
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|| (0xe <= i && i <= 0x1f)
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|| (0x7f <= i && i <= 0x84)
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|| (0x86 <= i && i <= 0x9f)
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{
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ret.push_str(&format!("&#{:x}%{:x};", i, i));
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} else {
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ret.push(c);
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}
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}
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}
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}
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ret
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_escape_str() {
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let title: &str = "& > Title τίτλος";
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let body: &str = "& > Body σώμα";
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notify_rust::Notification::new()
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.appname("meli")
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.icon("mail-message-new")
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.summary(title)
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.body(&escape_str(body))
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.icon("dialog-information")
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.show()
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.unwrap();
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}
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}
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/// Passes notifications to the OS using the XDG specifications.
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#[derive(Debug)]
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pub struct NotificationFilter {}
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impl fmt::Display for NotificationFilter {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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// TODO display subject/info
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write!(f, "")
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}
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}
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impl Component for NotificationFilter {
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fn draw(&mut self, _grid: &mut CellBuffer, _area: Area, _context: &mut Context) {}
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fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
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if let UIEvent::Notification(ref title, ref body, ref kind) = event {
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if let Some(ref bin) = context.runtime_settings.notifications.script {
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if let Err(err) = Command::new(bin)
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.arg(title.as_ref().map(String::as_str).unwrap_or("meli"))
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.arg(body)
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.spawn()
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{
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log(
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format!(
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"Could not run notification script: {}.",
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err.to_string()
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),
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ERROR,
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);
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debug!("{:?}", err);
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}
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}
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match kind {
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Some(NotificationType::NewMail) => {
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if let Some(ref path) = context.runtime_settings.notifications.xbiff_file_path {
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let mut file = std::fs::OpenOptions::new().append(true) /* writes will append to a file instead of overwriting previous contents */
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.create(true) /* a new file will be created if the file does not yet already exist.*/
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.open(path).unwrap();
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if file.metadata().unwrap().len() > 128 {
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file.set_len(0).unwrap();
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} else {
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std::io::Write::write_all(&mut file, b"z").unwrap();
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}
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}
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}
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_ => {}
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}
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}
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false
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}
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fn id(&self) -> ComponentId {
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ComponentId::nil()
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}
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fn is_dirty(&self) -> bool {
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false
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}
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fn set_dirty(&mut self) {}
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fn set_id(&mut self, _id: ComponentId) {}
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}
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