1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* meli - ui crate.
*
* Copyright 2017-2018 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/>.
*/
/*!
Notification handling components.
*/
use crate::types::RateLimit;
use notify_rust;
use std::process::{Command, Stdio};
use super::*;
/// Passes notifications to the OS using the XDG specifications.
#[derive(Debug)]
pub struct XDGNotifications {
rate_limit: RateLimit,
}
impl fmt::Display for XDGNotifications {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
// TODO display subject/info
write!(f, "")
}
}
impl XDGNotifications {
pub fn new() -> Self {
XDGNotifications {
rate_limit: RateLimit::new(3, 1000),
}
}
}
impl Component for XDGNotifications {
fn draw(&mut self, _grid: &mut CellBuffer, _area: Area, _context: &mut Context) {}
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
if let UIEvent::Notification(ref title, ref body, ref kind) = event {
if !self.rate_limit.tick() {
return true;
}
let settings = &context.runtime_settings.notifications;
let mut notification = notify_rust::Notification::new();
notification
.appname("meli")
.icon("mail-message-new")
.summary(title.as_ref().map(String::as_str).unwrap_or("meli"))
.body(&escape_str(body))
.icon("dialog-information");
match kind {
Some(NotificationType::NewMail) => {
notification.hint(notify_rust::hints::NotificationHint::Category(
"email".to_owned(),
));
}
_ => {}
}
if settings.play_sound.is_true() {
if let Some(ref sound_path) = settings.sound_file {
notification.hint(notify_rust::hints::NotificationHint::SoundFile(
sound_path.to_owned(),
));
} else {
notification.sound_name("message-new-email");
}
}
notification.show().unwrap();
}
false
}
fn set_dirty(&mut self, _value: bool) {}
fn is_dirty(&self) -> bool {
false
}
fn id(&self) -> ComponentId {
ComponentId::nil()
}
fn set_id(&mut self, _id: ComponentId) {}
}
fn escape_str(s: &str) -> String {
let mut ret: String = String::with_capacity(s.len());
for c in s.chars() {
match c {
'&' => ret.push_str("&"),
'<' => ret.push_str("<"),
'>' => ret.push_str(">"),
'\'' => ret.push_str("'"),
'"' => ret.push_str("""),
_ => {
let i = c as u32;
if (0x1 <= i && i <= 0x8)
|| (0xb <= i && i <= 0xc)
|| (0xe <= i && i <= 0x1f)
|| (0x7f <= i && i <= 0x84)
|| (0x86 <= i && i <= 0x9f)
{
ret.push_str(&format!("&#{:x}%{:x};", i, i));
} else {
ret.push(c);
}
}
}
}
ret
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_escape_str() {
let title: &str = "& > Title τίτλος";
let body: &str = "& > Body σώμα";
notify_rust::Notification::new()
.appname("meli")
.icon("mail-message-new")
.summary(title)
.body(&escape_str(body))
.icon("dialog-information")
.show()
.unwrap();
}
}
/// Passes notifications to the OS using the XDG specifications.
#[derive(Debug)]
pub struct NotificationFilter {}
impl fmt::Display for NotificationFilter {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
// TODO display subject/info
write!(f, "")
}
}
impl Component for NotificationFilter {
fn draw(&mut self, _grid: &mut CellBuffer, _area: Area, _context: &mut Context) {}
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
if let UIEvent::Notification(ref title, ref body, ref kind) = event {
if let Some(ref bin) = context.runtime_settings.notifications.script {
if let Err(err) = Command::new(bin)
.arg(title.as_ref().map(String::as_str).unwrap_or("meli"))
.arg(body)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.spawn()
{
log(
format!("Could not run notification script: {}.", err.to_string()),
ERROR,
);
debug!("{:?}", err);
}
}
match kind {
Some(NotificationType::NewMail) => {
if let Some(ref path) = context.runtime_settings.notifications.xbiff_file_path {
let mut file = std::fs::OpenOptions::new().append(true) /* writes will append to a file instead of overwriting previous contents */
.create(true) /* a new file will be created if the file does not yet already exist.*/
.open(path).unwrap();
if file.metadata().unwrap().len() > 128 {
file.set_len(0).unwrap();
} else {
std::io::Write::write_all(&mut file, b"z").unwrap();
}
}
}
_ => {}
}
}
false
}
fn id(&self) -> ComponentId {
ComponentId::nil()
}
fn is_dirty(&self) -> bool {
false
}
fn set_dirty(&mut self, _value: bool) {}
fn set_id(&mut self, _id: ComponentId) {}
}
|