diff --git a/contrib/lianad_config_example.toml b/contrib/lianad_config_example.toml index 35b4b2560..54e721cc4 100644 --- a/contrib/lianad_config_example.toml +++ b/contrib/lianad_config_example.toml @@ -50,8 +50,13 @@ poll_interval_secs = 30 # In order to connect, it needs the address as a string, which can be # optionally prefixed with "ssl://" or "tcp://". If omitted, "tcp://" # will be assumed. +# `validate_domain` field is optional: used in case of SSL connection, +# if set to `false`, internal electrum client will not try to validate +# the domain associated to the certificate: it's useful in case of +# self-signed certificate. It's default value is `true`. # [electrum_config] # addr = "127.0.0.1:50001" +# validate_domain = false # # [bitcoind_config] diff --git a/liana-gui/src/app/state/settings/bitcoind.rs b/liana-gui/src/app/state/settings/bitcoind.rs index 16d92953b..5b40de2dc 100644 --- a/liana-gui/src/app/state/settings/bitcoind.rs +++ b/liana-gui/src/app/state/settings/bitcoind.rs @@ -323,6 +323,7 @@ impl BitcoindSettings { } } } + view::SettingsEditMessage::ValidateDomainEdited(_) => {} view::SettingsEditMessage::BitcoindRpcAuthTypeSelected(auth_type) => { if !self.processing { self.selected_auth_type = auth_type; @@ -462,6 +463,7 @@ impl ElectrumSettings { daemon_config.bitcoin_backend = Some(lianad::config::BitcoinBackend::Electrum(ElectrumConfig { addr: self.addr.value.clone(), + validate_domain: self.electrum_config.validate_domain, })); self.processing = true; return Command::perform(async move { daemon_config }, |cfg| { @@ -470,6 +472,11 @@ impl ElectrumSettings { } } view::SettingsEditMessage::Clipboard(text) => return clipboard::write(text), + view::SettingsEditMessage::ValidateDomainEdited(b) => { + if !self.processing { + self.electrum_config.validate_domain = b; + } + } _ => {} }; Command::none() @@ -484,6 +491,7 @@ impl ElectrumSettings { cache.blockheight, &self.addr, self.processing, + self.electrum_config.validate_domain, ) } else { view::settings::electrum( diff --git a/liana-gui/src/app/view/message.rs b/liana-gui/src/app/view/message.rs index e8bbd11f6..55b5a00e8 100644 --- a/liana-gui/src/app/view/message.rs +++ b/liana-gui/src/app/view/message.rs @@ -88,6 +88,7 @@ pub enum RemoteBackendSettingsMessage { pub enum SettingsEditMessage { Select, FieldEdited(&'static str, String), + ValidateDomainEdited(bool), BitcoindRpcAuthTypeSelected(RpcAuthType), Cancel, Confirm, diff --git a/liana-gui/src/app/view/settings.rs b/liana-gui/src/app/view/settings.rs index 39be3cf6d..fe4bef6e2 100644 --- a/liana-gui/src/app/view/settings.rs +++ b/liana-gui/src/app/view/settings.rs @@ -32,7 +32,7 @@ use crate::{ hw::HardwareWallet, node::{ bitcoind::{RpcAuthType, RpcAuthValues}, - electrum, + electrum::{self, validate_domain_checkbox}, }, }; @@ -563,6 +563,7 @@ pub fn electrum_edit<'a>( blockheight: i32, addr: &form::Value, processing: bool, + validate_domain: bool, ) -> Element<'a, SettingsEditMessage> { let mut col = Column::new().spacing(20); if is_configured_node_type && blockheight != 0 { @@ -595,6 +596,9 @@ pub fn electrum_edit<'a>( .push(separation().width(Length::Fill)); } + let checkbox = validate_domain_checkbox(addr, validate_domain, |b| { + SettingsEditMessage::ValidateDomainEdited(b) + }); col = col.push( Column::new() .push(text("Address:").bold().small()) @@ -606,6 +610,7 @@ pub fn electrum_edit<'a>( .size(P1_SIZE) .padding(5), ) + .push_maybe(checkbox) .push(text(electrum::ADDRESS_NOTES).size(P2_SIZE)) .spacing(5), ); diff --git a/liana-gui/src/installer/message.rs b/liana-gui/src/installer/message.rs index 96f5acd15..3d093f933 100644 --- a/liana-gui/src/installer/message.rs +++ b/liana-gui/src/installer/message.rs @@ -81,6 +81,7 @@ pub enum DefineBitcoind { #[derive(Debug, Clone)] pub enum DefineElectrum { ConfigFieldEdited(electrum::ConfigField, String), + ValidDomainChanged(bool), } #[derive(Debug, Clone)] diff --git a/liana-gui/src/installer/step/node/electrum.rs b/liana-gui/src/installer/step/node/electrum.rs index f594e6a22..5aeb8bf9d 100644 --- a/liana-gui/src/installer/step/node/electrum.rs +++ b/liana-gui/src/installer/step/node/electrum.rs @@ -14,9 +14,19 @@ use crate::{ node::electrum::ConfigField, }; -#[derive(Clone, Default)] +#[derive(Clone)] pub struct DefineElectrum { address: form::Value, + validate_domain: bool, +} + +impl Default for DefineElectrum { + fn default() -> Self { + Self { + address: Default::default(), + validate_domain: true, + } + } } impl DefineElectrum { @@ -38,6 +48,7 @@ impl DefineElectrum { crate::node::electrum::is_electrum_address_valid(&value); } }, + message::DefineElectrum::ValidDomainChanged(v) => self.validate_domain = v, }; }; Command::none() @@ -47,6 +58,7 @@ impl DefineElectrum { if self.can_try_ping() { ctx.bitcoin_backend = Some(lianad::config::BitcoinBackend::Electrum(ElectrumConfig { addr: self.address.value.clone(), + validate_domain: self.validate_domain, })); return true; } @@ -54,12 +66,15 @@ impl DefineElectrum { } pub fn view(&self) -> Element { - view::define_electrum(&self.address) + view::define_electrum(&self.address, self.validate_domain) } pub fn ping(&self) -> Result<(), Error> { let builder = electrum_client::Config::builder(); - let config = builder.timeout(Some(3)).build(); + let config = builder + .timeout(Some(3)) + .validate_domain(self.validate_domain) + .build(); let client = electrum_client::Client::from_config(&self.address.value, config) .map_err(|e| Error::Electrum(e.to_string()))?; client diff --git a/liana-gui/src/installer/view/mod.rs b/liana-gui/src/installer/view/mod.rs index acd3b7d79..00226ce5a 100644 --- a/liana-gui/src/installer/view/mod.rs +++ b/liana-gui/src/installer/view/mod.rs @@ -29,6 +29,7 @@ use liana_ui::{ widget::*, }; +use crate::node::electrum::validate_domain_checkbox; use crate::{ hw::{is_compatible_with_tapminiscript, HardwareWallet, UnsupportedReason}, installer::{ @@ -1134,7 +1135,15 @@ pub fn define_bitcoind<'a>( .into() } -pub fn define_electrum<'a>(address: &form::Value) -> Element<'a, Message> { +pub fn define_electrum<'a>( + address: &form::Value, + validate_domain: bool, +) -> Element<'a, Message> { + let checkbox = validate_domain_checkbox(address, validate_domain, |b| { + Message::DefineNode(DefineNode::DefineElectrum( + message::DefineElectrum::ValidDomainChanged(b), + )) + }); let col_address = Column::new() .push(text("Address:").bold()) .push( @@ -1150,7 +1159,8 @@ pub fn define_electrum<'a>(address: &form::Value) -> Element<'a, Message .size(text::P1_SIZE) .padding(10), ) - .push(text(electrum::ADDRESS_NOTES).size(text::P2_SIZE)) + .push_maybe(checkbox) + .push(text(electrum::ADDRESS_NOTES)) .spacing(10); Column::new().push(col_address).spacing(50).into() diff --git a/liana-gui/src/node/electrum.rs b/liana-gui/src/node/electrum.rs index 89886f9ab..db55ee9f1 100644 --- a/liana-gui/src/node/electrum.rs +++ b/liana-gui/src/node/electrum.rs @@ -1,13 +1,18 @@ use std::fmt; +use iced::{widget::checkbox, Element, Renderer}; +use liana_ui::{component::form, theme::Theme}; + #[derive(Debug, PartialEq, Eq, Clone, Copy)] pub enum ConfigField { Address, } pub const ADDRESS_NOTES: &str = "Note: include \"ssl://\" as a prefix \ - for SSL connections. Be aware that self-signed \ - SSL certificates are currently not supported."; + for SSL connections."; + +pub const VALID_SSL_DOMAIN_NOTES: &str = "Do not validate SSL Domain \ + (check this only if you want to use a self-signed certificate)"; impl fmt::Display for ConfigField { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { @@ -17,6 +22,27 @@ impl fmt::Display for ConfigField { } } +pub fn validate_domain_checkbox<'a, F, M>( + addr: &form::Value, + value: bool, + closure: F, +) -> Option> +where + F: 'a + Fn(bool) -> M, + M: 'a, +{ + let checkbox = checkbox(VALID_SSL_DOMAIN_NOTES, !value).on_toggle(move |b| closure(!b)); + if addr.valid && is_ssl(&addr.value) { + Some(checkbox.into()) + } else { + None + } +} + +pub fn is_ssl(value: &str) -> bool { + value.starts_with("ssl://") +} + pub fn is_electrum_address_valid(value: &str) -> bool { let value_noprefix = if value.starts_with("ssl://") { value.replacen("ssl://", "", 1)