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feat: accept only printable unicode char (#1016)

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* feat: accept only printable unicode char

* chore: revert comments
This commit is contained in:
Jae-Heon Ji 2022-01-25 22:11:31 +09:00 • committed by GitHub
parent 430fd58707
commit 8d224cb84a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 4 deletions
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7
zellij-server/src/screen.rs
View file

@ -611,11 +611,14 @@ impl Screen {
active_tab.name = String::new();
}
"\u{007F}" | "\u{0008}" => {
//delete and backspace keys
// delete and backspace keys
active_tab.name.pop();
}
c => {
active_tab.name.push_str(c);
// It only allows printable unicode
if buf.iter().all(|u| matches!(u, 0x20..=0x7E)) {
active_tab.name.push_str(c);
}
}
}
self.update_tabs();

9
zellij-server/src/tab/mod.rs
View file

@ -1998,12 +1998,17 @@ impl Tab {
pub fn update_active_pane_name(&mut self, buf: Vec<u8>, client_id: ClientId) {
if let Some(active_terminal_id) = self.get_active_terminal_id(client_id) {
let s = str::from_utf8(&buf).unwrap();
let active_terminal = self
.panes
.get_mut(&PaneId::Terminal(active_terminal_id))
.unwrap();
active_terminal.update_name(s);
// It only allows printable unicode, delete and backspace keys.
let is_updatable = buf.iter().all(|u| matches!(u, 0x20..=0x7E | 0x08 | 0x7F));
if is_updatable {
let s = str::from_utf8(&buf).unwrap();
active_terminal.update_name(s);
}
}
}