445 lines
18 KiB
Rust
445 lines
18 KiB
Rust
// Copyright 2023 The Grim Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use egui::{Id, Margin, RichText, ScrollArea, TextStyle, vec2, Widget};
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use egui_extras::{RetainedImage, Size, StripBuilder};
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use crate::built_info;
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use crate::gui::Colors;
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use crate::gui::icons::{CHECK, CLIPBOARD_TEXT, COPY, EYE, EYE_SLASH, FOLDER_PLUS, SHARE_FAT};
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use crate::gui::platform::PlatformCallbacks;
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use crate::gui::views::{Modal, Root, View};
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use crate::gui::views::types::{ModalPosition, TextEditOptions};
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use crate::gui::views::wallets::creation::MnemonicSetup;
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use crate::gui::views::wallets::creation::types::Step;
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use crate::gui::views::wallets::setup::ConnectionSetup;
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use crate::wallet::{ExternalConnection, Wallet};
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use crate::wallet::types::PhraseMode;
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/// Wallet creation content.
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pub struct WalletCreation {
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/// Wallet creation step.
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step: Option<Step>,
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/// Flag to check if wallet creation [`Modal`] was just opened to focus on first field.
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modal_just_opened: bool,
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/// Wallet name value.
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name_edit: String,
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/// Password to encrypt created wallet.
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pass_edit: String,
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/// Mnemonic phrase setup content.
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pub(crate) mnemonic_setup: MnemonicSetup,
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/// Network setup content.
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pub(crate) network_setup: ConnectionSetup
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}
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impl Default for WalletCreation {
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fn default() -> Self {
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Self {
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step: None,
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modal_just_opened: true,
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name_edit: String::from(""),
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pass_edit: String::from(""),
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mnemonic_setup: MnemonicSetup::default(),
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network_setup: ConnectionSetup::default()
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}
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}
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}
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impl WalletCreation {
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/// Wallet name/password input modal identifier.
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pub const NAME_PASS_MODAL: &'static str = "name_pass_modal";
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/// Draw wallet creation content.
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pub fn ui(&mut self,
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ui: &mut egui::Ui,
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frame: &mut eframe::Frame,
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cb: &dyn PlatformCallbacks,
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on_create: impl FnOnce(Wallet)) {
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// Show wallet creation step description and confirmation panel.
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if self.step.is_some() {
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egui::TopBottomPanel::bottom("wallet_creation_step_panel")
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.frame(egui::Frame {
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stroke: View::DEFAULT_STROKE,
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fill: Colors::FILL_DARK,
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inner_margin: Margin {
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left: View::far_left_inset_margin(ui) + 4.0,
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right: View::get_right_inset() + 4.0,
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top: 4.0,
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bottom: View::get_bottom_inset() + 4.0,
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},
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..Default::default()
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})
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.show_inside(ui, |ui| {
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ui.vertical_centered(|ui| {
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ui.vertical_centered(|ui| {
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View::max_width_ui(ui, Root::SIDE_PANEL_WIDTH * 2.0, |ui| {
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self.step_control_ui(ui, on_create, cb);
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});
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});
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});
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});
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}
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// Show wallet creation step content panel.
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egui::CentralPanel::default()
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.frame(egui::Frame {
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stroke: View::DEFAULT_STROKE,
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inner_margin: Margin {
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left: View::far_left_inset_margin(ui) + 4.0,
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right: View::get_right_inset() + 4.0,
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top: 3.0,
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bottom: 4.0,
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},
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..Default::default()
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})
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.show_inside(ui, |ui| {
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let id = if let Some(step) = &self.step {
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format!("creation_step_scroll_{}", step.name())
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} else {
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"creation_step_scroll".to_owned()
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};
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ScrollArea::vertical()
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.id_source(id)
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.auto_shrink([false; 2])
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.show(ui, |ui| {
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ui.vertical_centered(|ui| {
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let max_width = if self.step == Some(Step::SetupConnection) {
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Root::SIDE_PANEL_WIDTH * 1.3
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} else {
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Root::SIDE_PANEL_WIDTH * 2.0
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};
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View::max_width_ui(ui, max_width, |ui| {
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self.step_content_ui(ui, frame, cb);
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});
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});
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});
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});
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}
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/// Draw [`Step`] description and confirmation control.
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fn step_control_ui(&mut self,
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ui: &mut egui::Ui,
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on_create: impl FnOnce(Wallet),
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cb: &dyn PlatformCallbacks) {
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if let Some(step) = self.step.clone() {
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// Setup step description text and availability.
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let (step_text, mut step_available) = match step {
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Step::EnterMnemonic => {
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let mode = &self.mnemonic_setup.mnemonic.mode;
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let text = if mode == &PhraseMode::Generate {
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t!("wallets.create_phrase_desc")
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} else {
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t!("wallets.restore_phrase_desc")
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};
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let available = !self
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.mnemonic_setup
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.mnemonic
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.words
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.contains(&String::from(""));
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(text, available)
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}
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Step::ConfirmMnemonic => {
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let text = t!("wallets.restore_phrase_desc");
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let available = !self
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.mnemonic_setup
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.mnemonic
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.confirm_words
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.contains(&String::from(""));
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(text, available)
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},
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Step::SetupConnection => (t!("wallets.setup_conn_desc"), true)
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};
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// Show step description.
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ui.label(RichText::new(step_text).size(16.0).color(Colors::GRAY));
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// Show error if entered phrase is not valid.
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if !self.mnemonic_setup.valid_phrase {
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step_available = false;
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ui.label(RichText::new(t!("wallets.not_valid_phrase"))
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.size(16.0)
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.color(Colors::RED));
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ui.add_space(2.0);
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}
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if step == Step::EnterMnemonic {
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ui.add_space(4.0);
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if !step_available {
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self.copy_or_paste_button_ui(ui, cb);
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} else {
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// Setup spacing between buttons.
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ui.spacing_mut().item_spacing = egui::Vec2::new(6.0, 0.0);
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ui.columns(2, |columns| {
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// Show copy or paste button for mnemonic phrase step.
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columns[0].vertical_centered_justified(|ui| {
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self.copy_or_paste_button_ui(ui, cb);
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});
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// Show next step button if there are no empty words.
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if step_available {
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columns[1].vertical_centered_justified(|ui| {
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self.next_step_button_ui(ui, step, on_create);
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});
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}
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});
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}
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} else {
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if step_available {
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ui.add_space(4.0);
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self.next_step_button_ui(ui, step, on_create);
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}
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}
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ui.add_space(4.0);
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}
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}
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/// Draw copy or paste button at [`Step::EnterMnemonic`].
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fn copy_or_paste_button_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
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match self.mnemonic_setup.mnemonic.mode {
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PhraseMode::Generate => {
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// Show copy button.
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let c_t = format!("{} {}", COPY, t!("copy").to_uppercase());
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View::button(ui, c_t.to_uppercase(), Colors::WHITE, || {
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cb.copy_string_to_buffer(self.mnemonic_setup.mnemonic.get_phrase());
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});
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}
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PhraseMode::Import => {
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// Show paste button.
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let p_t = format!("{} {}", CLIPBOARD_TEXT, t!("paste").to_uppercase());
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View::button(ui, p_t, Colors::WHITE, || {
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self.mnemonic_setup.mnemonic.import_text(cb.get_string_from_buffer());
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});
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}
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}
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}
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/// Draw button to go to next [`Step`].
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fn next_step_button_ui(&mut self,
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ui: &mut egui::Ui,
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step: Step,
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on_create: impl FnOnce(Wallet)) {
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// Setup button text.
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let (next_text, color) = if step == Step::SetupConnection {
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(format!("{} {}", CHECK, t!("complete")), Colors::GOLD)
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} else {
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let text = format!("{} {}", SHARE_FAT, t!("continue"));
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(text, Colors::WHITE)
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};
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// Show next step button.
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View::button(ui, next_text.to_uppercase(), color, || {
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self.step = if let Some(step) = &self.step {
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match step {
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Step::EnterMnemonic => {
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if self.mnemonic_setup.mnemonic.mode == PhraseMode::Generate {
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Some(Step::ConfirmMnemonic)
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} else {
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// Check if entered phrase was valid.
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if self.mnemonic_setup.valid_phrase {
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Some(Step::SetupConnection)
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} else {
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Some(Step::EnterMnemonic)
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}
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}
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}
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Step::ConfirmMnemonic => {
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// Check external connections availability on connection setup.
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ExternalConnection::start_ext_conn_availability_check();
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Some(Step::SetupConnection)
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},
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Step::SetupConnection => {
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// Create wallet at last step.
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let name = self.name_edit.clone();
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let pass = self.pass_edit.clone();
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let phrase = self.mnemonic_setup.mnemonic.get_phrase();
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let conn_method = &self.network_setup.method;
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let mut wallet = Wallet::create(name,
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pass.clone(),
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phrase,
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conn_method).unwrap();
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// Open created wallet.
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wallet.open(pass).unwrap();
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// Pass created wallet to callback.
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(on_create)(wallet);
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// Reset input data.
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self.step = None;
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self.name_edit = String::from("");
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self.pass_edit = String::from("");
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self.mnemonic_setup.reset();
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None
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}
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}
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} else {
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Some(Step::EnterMnemonic)
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};
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});
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}
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/// Draw wallet creation [`Step`] content.
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fn step_content_ui(&mut self,
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ui: &mut egui::Ui,
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frame: &mut eframe::Frame,
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cb: &dyn PlatformCallbacks) {
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match &self.step {
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None => {
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// Show wallet creation message if step is empty.
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View::center_content(ui, 415.0 + View::get_bottom_inset(), |ui| {
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ui.add(
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egui::Image::new(egui::include_image!("../../../../../img/logo.png"))
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.fit_to_exact_size(vec2(200.0, 200.0))
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);
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ui.add_space(-15.0);
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ui.label(RichText::new("GRIM")
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.size(24.0)
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.color(Colors::BLACK)
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);
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ui.label(RichText::new(built_info::PKG_VERSION)
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.size(16.0)
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.color(Colors::BLACK)
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);
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ui.add_space(4.0);
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let text = t!("wallets.create_desc");
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ui.label(RichText::new(text)
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.size(16.0)
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.color(Colors::GRAY)
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);
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ui.add_space(8.0);
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let add_text = format!("{} {}", FOLDER_PLUS, t!("wallets.add"));
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View::button(ui, add_text, Colors::WHITE, || {
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self.show_name_pass_modal(cb);
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});
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});
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}
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Some(step) => {
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match step {
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Step::EnterMnemonic => self.mnemonic_setup.ui(ui, frame, cb),
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Step::ConfirmMnemonic => self.mnemonic_setup.confirm_ui(ui, frame, cb),
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Step::SetupConnection => self.network_setup.create_ui(ui, frame, cb)
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}
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}
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}
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}
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/// Check if it's possible to go back for current step.
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pub fn can_go_back(&self) -> bool {
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self.step.is_some()
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}
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/// Back to previous wallet creation [`Step`].
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pub fn back(&mut self) {
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match &self.step {
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None => {}
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Some(step) => {
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match step {
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Step::EnterMnemonic => {
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self.step = None;
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self.name_edit = String::from("");
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self.pass_edit = String::from("");
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self.mnemonic_setup.reset();
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},
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Step::ConfirmMnemonic => self.step = Some(Step::EnterMnemonic),
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Step::SetupConnection => self.step = Some(Step::EnterMnemonic)
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}
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}
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}
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}
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/// Start wallet creation from showing [`Modal`] to enter name and password.
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pub fn show_name_pass_modal(&mut self, cb: &dyn PlatformCallbacks) {
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// Reset modal values.
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self.modal_just_opened = true;
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self.name_edit = String::from("");
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self.pass_edit = String::from("");
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// Show modal.
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Modal::new(Self::NAME_PASS_MODAL)
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.position(ModalPosition::CenterTop)
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.title(t!("wallets.add"))
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.show();
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cb.show_keyboard();
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}
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/// Draw creating wallet name/password input [`Modal`] content.
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pub fn name_pass_modal_ui(&mut self,
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ui: &mut egui::Ui,
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modal: &Modal,
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cb: &dyn PlatformCallbacks) {
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ui.add_space(6.0);
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ui.vertical_centered(|ui| {
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ui.label(RichText::new(t!("wallets.name"))
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.size(17.0)
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.color(Colors::GRAY));
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ui.add_space(8.0);
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// Show wallet name text edit.
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let mut name_edit_opts = TextEditOptions::new(Id::from(modal.id).with("name"))
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.no_focus();
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if self.modal_just_opened {
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self.modal_just_opened = false;
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name_edit_opts.focus = true;
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}
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View::text_edit(ui, cb, &mut self.name_edit, name_edit_opts);
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ui.add_space(8.0);
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ui.label(RichText::new(t!("wallets.pass"))
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.size(17.0)
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.color(Colors::GRAY));
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ui.add_space(8.0);
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// Draw wallet password text edit.
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let pass_text_edit_opts = TextEditOptions::new(Id::from(modal.id).with("pass"))
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.password()
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.no_focus();
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View::text_edit(ui, cb, &mut self.pass_edit, pass_text_edit_opts);
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ui.add_space(12.0);
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});
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// Show modal buttons.
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ui.scope(|ui| {
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// Setup spacing between buttons.
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ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
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ui.columns(2, |columns| {
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columns[0].vertical_centered_justified(|ui| {
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View::button(ui, t!("modal.cancel"), Colors::WHITE, || {
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// Close modal.
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cb.hide_keyboard();
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modal.close();
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});
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});
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columns[1].vertical_centered_justified(|ui| {
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let mut on_next = || {
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// Check if input values are not empty.
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if self.name_edit.is_empty() || self.pass_edit.is_empty() {
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return;
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}
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self.step = Some(Step::EnterMnemonic);
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cb.hide_keyboard();
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modal.close();
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};
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// Go to next creation step on Enter button press.
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View::on_enter_key(ui, || {
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(on_next)();
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});
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View::button(ui, t!("continue"), Colors::WHITE, on_next);
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});
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});
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ui.add_space(6.0);
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});
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}
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}
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