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launcher.rs
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launcher.rs
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use std::path::PathBuf;
use iced::{
alignment::Horizontal,
widget::{scrollable, tooltip},
Alignment, Command, Length, Subscription,
};
use liana::{config::ConfigError, miniscript::bitcoin::Network};
use liana_ui::{
color,
component::{badge, button, card, modal::Modal, notification, text::*},
icon, image, theme,
widget::*,
};
use crate::app;
fn wallet_name(network: &Network) -> String {
match network {
Network::Bitcoin => "Bitcoin Mainnet",
Network::Testnet => "Bitcoin Testnet",
Network::Signet => "Bitcoin Signet",
Network::Regtest => "Bitcoin Regtest",
_ => "Bitcoin unknown",
}
.to_string()
}
pub struct Launcher {
// true if installed
choices: Vec<(Network, bool)>,
datadir_path: PathBuf,
error: Option<String>,
delete_wallet_modal: Option<DeleteWalletModal>,
collapsed: bool,
}
impl Launcher {
pub fn new(datadir_path: PathBuf) -> Self {
Self {
choices: [
Network::Bitcoin,
Network::Testnet,
Network::Signet,
Network::Regtest,
]
.iter()
.map(|net| (*net, datadir_path.join(net.to_string()).exists()))
.collect(),
datadir_path,
error: None,
delete_wallet_modal: None,
collapsed: false,
}
}
fn is_fresh_install(&self) -> bool {
!self.choices.iter().any(|(_, installed)| *installed)
}
pub fn stop(&mut self) {}
pub fn subscription(&self) -> Subscription<Message> {
Subscription::none()
}
pub fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::View(ViewMessage::ShowUninstalledNetworks) => {
self.collapsed = true;
Command::none()
}
Message::View(ViewMessage::StartInstall(net)) => {
let datadir_path = self.datadir_path.clone();
Command::perform(async move { (datadir_path, net) }, |(d, n)| {
Message::Install(d, n)
})
}
Message::View(ViewMessage::Check(network)) => Command::perform(
check_network_datadir(self.datadir_path.clone(), network),
Message::Checked,
),
Message::View(ViewMessage::DeleteWallet(DeleteWalletMessage::ShowModal(network))) => {
let wallet_datadir = self.datadir_path.join(network.to_string());
let config_path = wallet_datadir.join(app::config::DEFAULT_FILE_NAME);
let internal_bitcoind = if let Ok(cfg) = app::Config::from_file(&config_path) {
Some(cfg.start_internal_bitcoind)
} else {
None
};
self.delete_wallet_modal = Some(DeleteWalletModal::new(
network,
wallet_datadir,
internal_bitcoind,
));
Command::none()
}
Message::View(ViewMessage::DeleteWallet(DeleteWalletMessage::Deleted)) => {
if let Some(modal) = &self.delete_wallet_modal {
if let Some(choice) = self.choices.iter_mut().find(|c| c.0 == modal.network) {
choice.1 = false;
}
}
Command::none()
}
Message::View(ViewMessage::DeleteWallet(DeleteWalletMessage::CloseModal)) => {
self.delete_wallet_modal = None;
Command::none()
}
Message::Checked(res) => match res {
Err(e) => {
self.error = Some(e);
Command::none()
}
Ok(network) => {
let datadir_path = self.datadir_path.clone();
let mut path = self.datadir_path.clone();
path.push(network.to_string());
path.push(app::config::DEFAULT_FILE_NAME);
let cfg = app::Config::from_file(&path).expect("Already checked");
Command::perform(async move { (datadir_path.clone(), cfg, network) }, |m| {
Message::Run(m.0, m.1, m.2)
})
}
},
_ => {
if let Some(modal) = &mut self.delete_wallet_modal {
return modal.update(message);
}
Command::none()
}
}
}
pub fn view(&self) -> Element<Message> {
let content = Into::<Element<ViewMessage>>::into(scrollable(
Column::new()
.push(
Container::new(image::liana_brand_grey().width(Length::Fixed(200.0)))
.padding(100),
)
.push(
Container::new(
Column::new()
.spacing(30)
.push(if !self.is_fresh_install() {
text("Welcome back").size(50).bold()
} else {
text("Welcome").size(50).bold()
})
.push_maybe(self.error.as_ref().map(|e| card::simple(text(e))))
.push(if self.is_fresh_install() {
Column::new()
.spacing(10)
.push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(
badge::Badge::new(icon::bitcoin_icon())
.style(theme::Badge::Bitcoin),
)
.push(text(format!(
"Create wallet on {}",
wallet_name(&Network::Bitcoin)
))),
)
.on_press(ViewMessage::StartInstall(Network::Bitcoin))
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::Border),
)
.push(if !self.collapsed {
Column::new().push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(badge::Badge::new(icon::plus_icon()))
.push(text("Create wallet on another network")),
)
.on_press(ViewMessage::ShowUninstalledNetworks)
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::TransparentBorder),
)
} else {
self.choices
.iter()
.filter_map(|(net, installed)| {
if *installed || *net == Network::Bitcoin {
None
} else {
Some(net)
}
})
.fold(Column::new().spacing(10), |col, choice| {
col.push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(
badge::Badge::new(
icon::bitcoin_icon(),
)
.style(theme::Badge::Standard),
)
.push(text(format!(
"Create wallet on {}",
wallet_name(choice)
))),
)
.on_press(ViewMessage::StartInstall(*choice))
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::Border),
)
})
})
} else {
Column::new()
.spacing(10)
.push(
self.choices
.iter()
.filter_map(
|(net, installed)| {
if *installed {
Some(net)
} else {
None
}
},
)
.fold(
Column::new()
.spacing(10),
|col, choice| {
col.push(
Row::new()
.spacing(10)
.push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(
badge::Badge::new(
icon::bitcoin_icon(),
)
.style(match choice {
Network::Bitcoin => {
theme::Badge::Bitcoin
}
_ => theme::Badge::Standard,
}),
)
.push(text(format!("Open wallet on {}", choice))),
)
.on_press(ViewMessage::Check(*choice))
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::Border),
)
.push(tooltip::Tooltip::new(
Button::new(icon::trash_icon())
.on_press(ViewMessage::DeleteWallet(
DeleteWalletMessage::ShowModal(
*choice,
),
))
.style(
theme::Button::SecondaryDestructive,
),
"Delete wallet",
tooltip::Position::Right,
))
.align_items(Alignment::Center),
)
},
),
)
.push(
if !self.collapsed
&& self.choices.iter().any(|(_, installed)| !installed)
{
Column::new().push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(badge::Badge::new(icon::plus_icon()))
.push(text("Create a new wallet")),
)
.on_press(ViewMessage::ShowUninstalledNetworks)
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::TransparentBorder),
)
} else if self.collapsed {
self.choices
.iter()
.filter_map(|(net, installed)| {
if *installed {
None
} else {
Some(net)
}
})
.fold(
Column::new()
.spacing(10),
|col, choice| {
col.push(
Button::new(
Row::new()
.spacing(20)
.align_items(Alignment::Center)
.push(
badge::Badge::new(
icon::bitcoin_icon(),
)
.style(match choice {
Network::Bitcoin => {
theme::Badge::Bitcoin
}
_ => theme::Badge::Standard,
}),
)
.push(text(format!("Create wallet on {}", wallet_name(choice)))),
)
.on_press(ViewMessage::StartInstall(*choice))
.padding(10)
.width(Length::Fixed(400.0))
.style(theme::Button::Border),
)
},
)
} else {
Column::new()
},
)
})
.align_items(if self.is_fresh_install() {
Alignment::Center
} else {
Alignment::Start
})
.max_width(500),
)
.width(Length::Fill)
.center_x(),
),
))
.map(Message::View);
if let Some(modal) = &self.delete_wallet_modal {
Modal::new(Container::new(content).height(Length::Fill), modal.view())
.on_blur(Some(Message::View(ViewMessage::DeleteWallet(
DeleteWalletMessage::CloseModal,
))))
.into()
} else {
content
}
}
}
#[derive(Debug, Clone)]
pub enum Message {
View(ViewMessage),
Install(PathBuf, Network),
Checked(Result<Network, String>),
Run(PathBuf, app::config::Config, Network),
}
#[derive(Debug, Clone)]
pub enum ViewMessage {
StartInstall(Network),
ShowUninstalledNetworks,
Check(Network),
DeleteWallet(DeleteWalletMessage),
}
#[derive(Debug, Clone)]
pub enum DeleteWalletMessage {
ShowModal(Network),
CloseModal,
Confirm,
Deleted,
}
struct DeleteWalletModal {
network: Network,
wallet_datadir: PathBuf,
warning: Option<std::io::Error>,
deleted: bool,
// `None` means we were not able to determine whether wallet uses internal bitcoind.
internal_bitcoind: Option<bool>,
}
impl DeleteWalletModal {
fn new(network: Network, wallet_datadir: PathBuf, internal_bitcoind: Option<bool>) -> Self {
Self {
network,
wallet_datadir,
warning: None,
deleted: false,
internal_bitcoind,
}
}
fn update(&mut self, message: Message) -> Command<Message> {
if let Message::View(ViewMessage::DeleteWallet(DeleteWalletMessage::Confirm)) = message {
self.warning = None;
if let Err(e) = std::fs::remove_dir_all(&self.wallet_datadir) {
self.warning = Some(e);
} else {
self.deleted = true;
return Command::perform(async {}, |_| {
Message::View(ViewMessage::DeleteWallet(DeleteWalletMessage::Deleted))
});
};
}
Command::none()
}
fn view(&self) -> Element<Message> {
let mut confirm_button = button::primary(None, "Delete wallet")
.width(Length::Fixed(200.0))
.style(theme::Button::Destructive);
if self.warning.is_none() {
confirm_button =
confirm_button.on_press(ViewMessage::DeleteWallet(DeleteWalletMessage::Confirm));
}
// Use separate `Row`s for help text in order to have better spacing.
let help_text_1 = format!(
"Are you sure you want to delete the wallet and all associated data for {}?",
wallet_name(&self.network)
);
let help_text_2 = match self.internal_bitcoind {
Some(true) => Some("(The Liana-managed Bitcoin node for this network will not be affected by this action.)"),
Some(false) => None,
None => Some("(If you are using a Liana-managed Bitcoin node, it will not be affected by this action.)"),
};
let help_text_3 = "WARNING: This cannot be undone.";
Into::<Element<ViewMessage>>::into(
card::simple(
Column::new()
.spacing(10)
.push(Container::new(
h4_bold(format!("Delete wallet for {}", wallet_name(&self.network)))
.style(color::RED)
.width(Length::Fill),
))
.push(Row::new().push(text(help_text_1)))
.push_maybe(
help_text_2.map(|t| Row::new().push(p1_regular(t).style(color::GREY_3))),
)
.push(Row::new())
.push(Row::new().push(text(help_text_3)))
.push_maybe(self.warning.as_ref().map(|w| {
notification::warning(w.to_string(), w.to_string()).width(Length::Fill)
}))
.push(
Container::new(if !self.deleted {
Row::new().push(confirm_button)
} else {
Row::new()
.spacing(10)
.push(icon::circle_check_icon().style(color::GREEN))
.push(text("Wallet successfully deleted").style(color::GREEN))
})
.align_x(Horizontal::Center)
.width(Length::Fill),
),
)
.width(Length::Fixed(700.0)),
)
.map(Message::View)
}
}
async fn check_network_datadir(mut path: PathBuf, network: Network) -> Result<Network, String> {
path.push(network.to_string());
path.push(app::config::DEFAULT_FILE_NAME);
let cfg = app::Config::from_file(&path).map_err(|_| {
format!(
"Failed to read GUI configuration file in the directory: {}",
path.to_string_lossy()
)
})?;
if let Some(daemon_config_path) = cfg.daemon_config_path {
liana::config::Config::from_file(Some(daemon_config_path.clone())).map_err(|e| match e {
ConfigError::FileNotFound
| ConfigError::DatadirNotFound => {
format!(
"Failed to read daemon configuration file in the directory: {}",
daemon_config_path.to_string_lossy()
)
}
ConfigError::ReadingFile(e) => {
if e.starts_with("Parsing configuration file: Error parsing descriptor") {
"There is an issue with the configuration for this network. You most likely use a descriptor containing one or more public key(s) without origin. Liana v0.2 and later only support public keys with origins. Please migrate your funds using Liana v0.1.".to_string()
} else {
format!(
"Failed to read daemon configuration file in the directory: {}",
daemon_config_path.to_string_lossy()
)
}
}
ConfigError::UnexpectedDescriptor(_) => {
"There is an issue with the configuration for this network. You most likely use a descriptor containing one or more public key(s) without origin. Liana v0.2 and later only support public keys with origins. Please migrate your funds using Liana v0.1.".to_string()
}
ConfigError::Unexpected(e) => {
format!(
"Unexpected {}",
e,
)
}
})?;
}
Ok(network)
}