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|
mod accounts;
use std::{
io::{Read, Write},
os::unix::net::UnixStream,
};
use cursive::{
event::Key,
theme::{BorderStyle, Palette, Theme},
utils::markup::StyledString,
view::Margins,
views::{Dialog, PaddedView, Panel, ScrollView, SelectView, TextView},
Cursive, CursiveExt,
};
use eyre::ContextCompat;
use crate::ipc::{CreateInviteRequest, IPCResponse, RequestDefinition, ResponseDefinition};
pub fn run() -> eyre::Result<()> {
let Some(socket_path) = std::env::args().skip(2).next() else {
eyre::bail!("must specify socket path");
};
let stream = UnixStream::connect(socket_path)?;
let ipc = Ipc(stream);
let mut siv = Cursive::new();
siv.set_user_data(ipc);
siv.set_theme(Theme {
shadow: false,
borders: BorderStyle::Simple,
palette: Palette::terminal_default(),
});
enum SelectItem {
Accounts,
Invite,
}
siv.add_layer(
SelectView::new()
.item("accounts", SelectItem::Accounts)
.item("invite", SelectItem::Invite)
.on_submit(move |siv, item| match item {
SelectItem::Accounts => accounts::show(siv),
SelectItem::Invite => invite(siv),
})
.float("dissociate"),
);
siv.add_global_callback(Key::Esc, |siv| {
if siv.pop_layer().is_none() || siv.screen().is_empty() {
siv.quit();
}
});
siv.run();
Ok(())
}
fn invite(siv: &mut Cursive) {
if let Some(invite) = siv.ipc(CreateInviteRequest {}) {
siv.add_layer(
Dialog::around(invite.link.text_view().hpad())
.button("ok", |siv| {
siv.pop_layer();
})
.title("invite")
.pad(),
);
}
}
struct Ipc(UnixStream);
impl Ipc {
fn exec<T: RequestDefinition>(
&mut self,
request: T,
) -> eyre::Result<Result<T::Response, <T::Response as ResponseDefinition>::Error>> {
let request_buffer =
bincode::encode_to_vec(request.into_request(), bincode::config::standard())?;
self.0
.write_all(&(request_buffer.len() as u16).to_be_bytes())?;
self.0.write_all(&request_buffer)?;
let mut response_len_buffer = [0u8; 2];
self.0.read_exact(&mut response_len_buffer)?;
let response_len = u16::from_be_bytes(response_len_buffer) as usize;
let mut response_buffer = vec![0u8; response_len];
self.0.read_exact(&mut response_buffer)?;
let (response, _): (IPCResponse, _) =
bincode::decode_from_slice(&response_buffer, bincode::config::standard())?;
T::Response::from_response(response).wrap_err("got wrong response type")
}
}
trait CursiveIpc {
fn ipc<T: RequestDefinition>(&mut self, request: T) -> Option<T::Response>;
}
impl CursiveIpc for Cursive {
fn ipc<T: RequestDefinition>(&mut self, request: T) -> Option<T::Response> {
match self.user_data::<Ipc>().unwrap().exec(request) {
Ok(Ok(resp)) => Some(resp),
Err(err) => {
self.add_layer(
Dialog::new()
.content(format!("ipc error: {err:?}").text_view())
.button("quit", |siv| siv.quit()),
);
None
}
Ok(Err(err)) => {
self.add_layer(
Dialog::new()
.content(format!("error: {err}").text_view())
.button("ok", |siv| {
siv.pop_layer();
}),
);
None
}
}
}
}
trait ViewExt: Sized {
fn float(self, title: &str) -> PaddedView<Panel<ScrollView<PaddedView<Self>>>>;
fn pad(self) -> PaddedView<Self>;
fn hpad(self) -> PaddedView<Self>;
}
impl<V: Sized> ViewExt for V {
fn float(self, title: &str) -> PaddedView<Panel<ScrollView<PaddedView<Self>>>> {
PaddedView::new(
Margins::lrtb(1, 1, 1, 1),
Panel::new(ScrollView::new(PaddedView::new(Margins::lr(1, 1), self))).title(title),
)
}
fn pad(self) -> PaddedView<Self> {
PaddedView::new(Margins::lrtb(1, 1, 1, 1), self)
}
fn hpad(self) -> PaddedView<Self> {
PaddedView::new(Margins::lr(1, 1), self)
}
}
trait ToTextView {
fn text_view(self) -> TextView;
}
impl<S: Into<StyledString>> ToTextView for S {
fn text_view(self) -> TextView {
TextView::new(self)
}
}
|
