mirror of https://github.com/Revertron/Alfis
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638 lines
26 KiB
Rust
638 lines
26 KiB
Rust
extern crate open;
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extern crate serde;
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extern crate serde_json;
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extern crate tinyfiledialogs as tfd;
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extern crate web_view;
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use std::sync::{Arc, Mutex, MutexGuard};
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use std::thread;
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use std::time::{Duration, Instant};
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use alfis::blockchain::transaction::DomainData;
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use alfis::blockchain::types::MineResult;
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use alfis::commons::*;
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use alfis::crypto::CryptoBox;
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use alfis::dns::protocol::DnsRecord;
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use alfis::event::Event;
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use alfis::eventbus::{post, register};
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use alfis::miner::Miner;
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use alfis::{keystore, Block, Bytes, Context, Keystore, Transaction};
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use chrono::{DateTime, Local, Utc};
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#[allow(unused_imports)]
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use log::{debug, error, info, trace, warn, LevelFilter};
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use serde::{Deserialize, Serialize};
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use web_view::Content;
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use Cmd::*;
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use self::web_view::{Handle, WebView};
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pub fn run_interface(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>) {
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let file_content = include_str!("webview/index.html");
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let mut styles = inline_style(include_str!("webview/bulma.css"));
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styles.push_str(&inline_style(include_str!("webview/styles.css")));
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styles.push_str(&inline_style(include_str!("webview/busy_indicator.css")));
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let scripts = inline_script(include_str!("webview/scripts.js"));
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let html = Content::Html(file_content.to_owned().replace("{styles}", &styles).replace("{scripts}", &scripts));
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let title = format!("ALFIS {}", env!("CARGO_PKG_VERSION"));
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let mut interface = web_view::builder()
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.title(&title)
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.content(html)
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.size(1023, 720)
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.min_size(773, 350)
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.resizable(true)
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.debug(false)
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.user_data(())
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.invoke_handler(|web_view, arg| {
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debug!("Command {}", arg);
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match serde_json::from_str(arg).unwrap() {
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Loaded => { action_loaded(&context, web_view); }
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LoadKey => { action_load_key(&context, web_view); }
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CreateKey => { keystore::create_key(Arc::clone(&context)); }
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SaveKey => { action_save_key(&context); }
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SelectKey { index } => { action_select_key(&context, web_view, index); }
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CheckRecord { data } => { action_check_record(web_view, data); }
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CheckDomain { name } => { action_check_domain(&context, web_view, name); }
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MineDomain { name, data, signing, encryption, renewal } => {
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action_create_domain(Arc::clone(&context), Arc::clone(&miner), web_view, name, data, signing, encryption, renewal);
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}
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TransferDomain { .. } => {}
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StopMining => { post(Event::ActionStopMining); }
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Open { link } => {
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if open::that(&link).is_err() {
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show_warning(web_view, "Something wrong, I can't open the link 😢");
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}
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}
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}
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Ok(())
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})
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.build()
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.expect("Error building GUI");
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run_interface_loop(&mut interface);
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}
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/// Indefinitely loops through WebView steps
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fn run_interface_loop(interface: &mut WebView<()>) {
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// We use this ugly loop to lower CPU usage a lot.
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// If we use .run() or only .step() in a loop without sleeps it will try
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// to support 60FPS and uses more CPU than it should.
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let pause = Duration::from_millis(25);
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let mut start = Instant::now();
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loop {
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match interface.step() {
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None => {
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info!("Interface closed, exiting");
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post(Event::ActionQuit);
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thread::sleep(Duration::from_millis(100));
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break;
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}
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Some(result) => {
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match result {
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Ok(_) => {}
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Err(_) => {
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error!("Something wrong with webview, exiting");
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break;
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}
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}
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}
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}
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if start.elapsed().as_millis() > 1 {
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thread::sleep(pause);
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start = Instant::now();
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}
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}
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}
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fn action_check_record(web_view: &mut WebView<()>, data: String) {
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match serde_json::from_str::<DnsRecord>(&data) {
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Ok(record) => {
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if let Some(string) = record.get_data() {
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if string.len() > MAX_DATA_LEN {
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web_view.eval("recordOkay(false)").expect("Error evaluating!");
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} else {
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web_view.eval("recordOkay(true)").expect("Error evaluating!");
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}
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}
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}
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Err(e) => {
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web_view.eval("recordOkay(false)").expect("Error evaluating!");
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dbg!(e);
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}
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}
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}
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fn action_check_domain(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>, name: String) {
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let c = context.lock().unwrap();
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if let Some(keystore) = c.get_keystore() {
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let name = name.to_lowercase();
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let available = match c.chain.can_mine_domain(c.chain.get_height(), &name, &keystore.get_public()) {
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MineResult::Fine => true,
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_ => false
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};
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web_view.eval(&format!("domainAvailable({})", available)).expect("Error evaluating!");
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}
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}
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fn action_save_key(context: &Arc<Mutex<Context>>) {
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if !context.lock().unwrap().has_keys() {
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return;
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}
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let result = tfd::save_file_dialog_with_filter("Save keys file", "", &["*.toml"], "Key files (*.toml)");
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match result {
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None => {}
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Some(mut new_path) => {
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if !new_path.ends_with(".toml") {
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new_path.push_str(".toml");
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}
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let path = new_path.clone();
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if let Some(keystore) = context.lock().unwrap().get_keystore_mut() {
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let public = keystore.get_public().to_string();
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let hash = keystore.get_hash().to_string();
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keystore.save(&new_path, "");
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info!("Key file saved to {}", &path);
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post(Event::KeySaved { path, public, hash });
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}
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}
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}
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}
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fn action_select_key(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>, index: usize) {
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if context.lock().unwrap().select_key_by_index(index) {
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let (path, public, hash) = {
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let keystore = context.lock().unwrap().get_keystore().cloned().unwrap();
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let path = keystore.get_path().to_owned();
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let public = keystore.get_public().to_string();
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let hash = keystore.get_hash().to_string();
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(path, public, hash)
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};
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post(Event::KeyLoaded { path, public, hash });
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web_view.eval(&format!("keySelected({})", index)).expect("Error evaluating!");
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}
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}
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fn action_load_key(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>) {
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let result = tfd::open_file_dialog("Open keys file", "", Some((&["*.key", "*.toml"], "Key files")));
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match result {
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None => {}
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Some(file_name) => {
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match Keystore::from_file(&file_name, "") {
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None => {
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error!("Error loading keystore '{}'!", &file_name);
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show_warning(web_view, "Error loading key!<br>Key cannot be loaded or its difficulty is not enough.");
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event_fail(web_view, &format!("Error loading key from \\'{}\\'!", &file_name));
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}
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Some(keystore) => {
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info!("Loaded keystore with keys: {:?}, {:?}", &keystore.get_public(), &keystore.get_encryption_public());
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let path = keystore.get_path().to_owned();
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let public = keystore.get_public().to_string();
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let hash = keystore.get_hash().to_string();
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post(Event::KeyLoaded { path, public, hash });
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if !context.lock().unwrap().select_key_by_public(&keystore.get_public()) {
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context.lock().unwrap().add_keystore(keystore);
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} else {
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warn!("This key is already loaded!");
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}
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}
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}
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}
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}
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}
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fn action_loaded(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>) {
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info!("Interface loaded");
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web_view.eval("showMiningIndicator(false, false);").expect("Error evaluating!");
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let handle: Handle<()> = web_view.handle();
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let threads = context.lock().unwrap().settings.mining.threads;
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let threads = match threads {
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0 => num_cpus::get(),
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_ => threads
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};
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let status = Arc::new(Mutex::new(UiStatus::new(threads)));
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let context_copy = Arc::clone(context);
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let c = context.lock().unwrap();
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register(move |_uuid, e| {
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//debug!("Got event from bus {:?}", &e);
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let status = Arc::clone(&status);
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let handle = handle.clone();
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let context_copy = Arc::clone(&context_copy);
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let _ = thread::Builder::new().name(String::from("webui")).spawn(move || {
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let mut status = status.lock().unwrap();
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let mut context = context_copy.lock().unwrap();
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let eval = match e {
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Event::KeyCreated { path, public, hash } => {
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load_domains(&mut context, &handle);
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send_keys_to_ui(&context, &handle);
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event_handle_luck(&handle, "Key successfully created! Don\\'t forget to save it!");
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let mut s = format!("keystoreChanged('{}', '{}', '{}');", &path, &public, &hash);
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s.push_str(" showSuccess('New key mined successfully! Save it to a safe place!')");
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s
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}
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Event::KeyLoaded { path, public, hash } |
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Event::KeySaved { path, public, hash } => {
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load_domains(&mut context, &handle);
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send_keys_to_ui(&context, &handle);
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format!("keystoreChanged('{}', '{}', '{}');", &path, &public, &hash)
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}
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Event::MinerStarted | Event::KeyGeneratorStarted => {
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status.mining = true;
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status.max_diff = 0;
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event_handle_info(&handle, "Mining started");
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String::from("setLeftStatusBarText('Mining...'); showMiningIndicator(true, false);")
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}
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Event::MinerStopped { success, full } => {
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status.mining = false;
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status.max_diff = 0;
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let mut s = if status.syncing {
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String::from("setLeftStatusBarText('Syncing...'); showMiningIndicator(true, true);")
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} else {
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String::from("setLeftStatusBarText('Idle'); showMiningIndicator(false, false);")
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};
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if full {
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match success {
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true => {
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load_domains(&mut context, &handle);
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event_handle_luck(&handle, "Mining is successful!");
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s.push_str(" showSuccess('Block successfully mined!')");
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}
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false => {
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event_handle_info(&handle, "Mining finished without result.");
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s.push_str(" showWarning('Mining unsuccessful, sorry.')");
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}
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}
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}
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s
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}
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Event::MinerStats { thread, speed, max_diff, target_diff } => {
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if status.max_diff < max_diff {
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status.max_diff = max_diff;
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}
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status.set_thread_speed(thread, speed);
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if thread as usize == threads - 1 {
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format!("setLeftStatusBarText('Mining speed {} H/s, max found difficulty {}/{}.'); showMiningIndicator(true, false);", status.get_speed(), status.max_diff, target_diff)
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} else {
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String::new()
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}
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}
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Event::KeyGeneratorStopped => {
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status.mining = false;
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if status.syncing {
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String::from("setLeftStatusBarText('Syncing...'); showMiningIndicator(true, true);")
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} else {
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String::from("setLeftStatusBarText('Idle'); showMiningIndicator(false, false);")
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}
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}
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Event::Syncing { have, height } => {
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status.syncing = true;
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status.synced_blocks = have;
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if height != status.sync_height {
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event_handle_info(&handle, "Syncing started...");
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status.sync_height = height;
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}
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if status.mining {
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String::from("setLeftStatusBarText('Mining...'); showMiningIndicator(true, false);")
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} else {
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format!("setLeftStatusBarText('Synchronizing {}/{}'); showMiningIndicator(true, true);", have, height)
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}
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}
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Event::SyncFinished => {
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load_domains(&mut context, &handle);
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event_handle_info(&handle, "Syncing finished.");
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status.syncing = false;
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if status.mining {
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String::from("setLeftStatusBarText('Mining...'); showMiningIndicator(true, false);")
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} else {
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String::from("setLeftStatusBarText('Idle'); showMiningIndicator(false, false);")
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}
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}
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Event::NetworkStatus { blocks, domains, keys, nodes } => {
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if status.mining || status.syncing || nodes < 3 {
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format!("setStats({}, {}, {}, {});", blocks, domains, keys, nodes)
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} else {
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format!("setLeftStatusBarText('Idle'); setStats({}, {}, {}, {});", blocks, domains, keys, nodes)
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}
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}
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Event::BlockchainChanged { index } => {
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debug!("Current blockchain height is {}", index);
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event_handle_info(&handle, &format!("Blockchain changed, current block count is {} now.", index));
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String::new() // Nothing
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}
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Event::Error { text } => format!("showError('{}')", &text),
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_ => String::new()
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};
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if !eval.is_empty() {
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handle.dispatch(move |web_view| {
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web_view.eval(&eval.replace("\\", "\\\\"))
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}).expect("Error dispatching!");
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}
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});
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true
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});
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if let Some(keystore) = c.get_keystore() {
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let path = keystore.get_path().to_owned();
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let public = keystore.get_public().to_string();
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let hash = keystore.get_hash().to_string();
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post(Event::KeyLoaded { path, public, hash });
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}
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let index = c.chain.get_height();
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if index > 0 {
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post(Event::BlockchainChanged { index });
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}
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let zones = c.chain.get_zones();
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info!("Loaded zones: {:?}", &zones);
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if let Ok(zones) = serde_json::to_string(&zones) {
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let _ = web_view.eval(&format!("zonesChanged('{}');", &zones));
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}
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send_keys_to_ui(&c, &web_view.handle());
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let command = format!("setStats({}, {}, {}, {});", c.chain.get_height(), c.chain.get_domains_count(), c.chain.get_users_count(), 0);
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if let Err(e) = web_view.eval(&command) {
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error!("Error evaluating stats: {}", e);
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}
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event_info(web_view, "Application loaded");
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}
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fn load_domains(context: &mut MutexGuard<Context>, handle: &Handle<()>) {
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let _ = handle.dispatch(move |web_view|{
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web_view.eval("clearMyDomains();")
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});
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let domains = context.chain.get_my_domains(context.get_keystore());
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//debug!("Domains: {:?}", &domains.values());
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for (_identity, (domain, timestamp, data)) in domains {
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let d = serde_json::to_string(&data).unwrap();
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let d = d.replace("'", "\\'").replace("\\n", "\\\\n");
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let command = format!("addMyDomain('{}', {}, {}, '{}');", &domain, timestamp, timestamp + DOMAIN_LIFETIME, &d);
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let _ = handle.dispatch(move |web_view|{
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web_view.eval(&command)
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});
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}
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let _ = handle.dispatch(move |web_view|{
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web_view.eval("refreshMyDomains();")
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});
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}
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fn send_keys_to_ui(context: &MutexGuard<Context>, handle: &Handle<()>) {
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let keys = {
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let mut keys = Vec::new();
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for key in context.get_keystores() {
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let path = key.get_path().replace("\\", "/");
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let parts: Vec<&str> = path.rsplitn(2, '/').collect();
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keys.push(KeysForJS { file_name: parts[0].to_owned(), public: key.get_public().to_string() });
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}
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keys
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};
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if !keys.is_empty() {
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let index = context.get_active_key_index();
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let _ = handle.dispatch(move |web_view| {
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let command = format!("keysChanged('{}'); keySelected({});", serde_json::to_string(&keys).unwrap(), index);
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web_view.eval(&command)
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});
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}
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}
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fn action_create_domain(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>, web_view: &mut WebView<()>, name: String, data: String, signing: String, encryption: String, renewal: bool) {
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debug!("Creating domain with data: {}", &data);
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let c = Arc::clone(&context);
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let context = context.lock().unwrap();
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if !context.has_keys() {
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show_warning(web_view, "You don't have keys loaded!<br>Load or mine the keys and try again.");
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let _ = web_view.eval("domainMiningUnavailable();");
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return;
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}
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if context.chain.is_waiting_signers() {
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show_warning(web_view, "Waiting for last full block to be signed. Try again later.");
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let _ = web_view.eval("domainMiningUnavailable();");
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info!("Waiting for last full block to be signed. Try again later.");
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return;
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}
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let keystore = context.get_keystore().unwrap().clone();
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let pub_key = keystore.get_public();
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let data = match serde_json::from_str::<DomainData>(&data) {
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Ok(data) => data,
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Err(e) => {
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show_warning(web_view, "Something wrong with domain data. I cannot mine it.");
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let _ = web_view.eval("domainMiningUnavailable();");
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warn!("Error parsing data: {}", e);
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return;
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}
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};
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info!("Parsed domain data:\n{:#?}", &data);
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if data.records.len() > MAX_RECORDS {
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show_warning(web_view, "Too many records. Mining more than 30 records not allowed.");
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let _ = web_view.eval("domainMiningUnavailable();");
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return;
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}
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// Check if yggdrasil only quality of zone is not violated
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let zones = context.chain.get_zones();
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for z in zones {
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if z.name == data.zone && z.yggdrasil {
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for record in &data.records {
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if !is_yggdrasil_record(record) {
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show_warning(web_view, &format!("Zone {} is Yggdrasil only, you cannot use IPs from clearnet!", &data.zone));
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let _ = web_view.eval("domainMiningUnavailable();");
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return;
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}
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}
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}
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}
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let (signing, encryption) = if signing.is_empty() || encryption.is_empty() {
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(keystore.get_public(), keystore.get_encryption_public())
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} else {
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(Bytes::new(from_hex(&signing).unwrap()), Bytes::new(from_hex(&encryption).unwrap()))
|
|
};
|
|
match context.chain.can_mine_domain(context.chain.get_height(), &name, &pub_key) {
|
|
MineResult::Fine => {
|
|
drop(context);
|
|
create_domain(c, miner, CLASS_DOMAIN, &name, data, DOMAIN_DIFFICULTY, &keystore, signing, encryption, renewal);
|
|
let _ = web_view.eval("domainMiningStarted();");
|
|
event_info(web_view, &format!("Mining of domain \\'{}\\' has started", &name));
|
|
}
|
|
MineResult::WrongName => {
|
|
show_warning(web_view, "You can't mine this domain!");
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
MineResult::WrongData => {
|
|
show_warning(web_view, "You have an error in records!");
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
MineResult::WrongKey => {
|
|
show_warning(web_view, "You can't mine with current key!");
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
MineResult::WrongZone => {
|
|
show_warning(web_view, "You can't mine domain in this zone!");
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
MineResult::NotOwned => {
|
|
show_warning(web_view, "This domain is already taken, and it is not yours!");
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
MineResult::Cooldown { time } => {
|
|
event_info(web_view, &format!("You have cooldown {}!", format_cooldown(time)));
|
|
show_warning(web_view, &format!("You have cooldown {}!", format_cooldown(time)));
|
|
let _ = web_view.eval("domainMiningUnavailable();");
|
|
}
|
|
}
|
|
}
|
|
|
|
fn format_cooldown(time: i64) -> String {
|
|
if time <= 60 {
|
|
return format!("{} seconds", time);
|
|
}
|
|
let minutes = time / 60;
|
|
if minutes <= 60 {
|
|
return format!("{} minutes", minutes);
|
|
}
|
|
format!("{} hours", minutes / 60)
|
|
}
|
|
|
|
fn show_warning(web_view: &mut WebView<()>, text: &str) {
|
|
let str = text.replace('\'', "\\'");
|
|
match web_view.eval(&format!("showWarning('{}');", &str)) {
|
|
Ok(_) => {}
|
|
Err(_) => { warn!("Error showing warning!"); }
|
|
}
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn show_success(web_view: &mut WebView<()>, text: &str) {
|
|
let str = text.replace('\'', "\\'");
|
|
match web_view.eval(&format!("showSuccess('{}');", &str)) {
|
|
Ok(_) => {}
|
|
Err(_) => { warn!("Error showing success!"); }
|
|
}
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_info(web_view: &mut WebView<()>, message: &str) {
|
|
let _ = web_view.eval(&format_event_now("info", message));
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_warn(web_view: &mut WebView<()>, message: &str) {
|
|
let _ = web_view.eval(&format_event_now("warn", message));
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_fail(web_view: &mut WebView<()>, message: &str) {
|
|
let _ = web_view.eval(&format_event_now("fail", message));
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_handle_info(handle: &Handle<()>, message: &str) {
|
|
let message = message.to_owned();
|
|
let _ = handle.dispatch(move |web_view|{
|
|
web_view.eval(&format_event_now("info", &message))
|
|
});
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_handle_warn(handle: &Handle<()>, message: &str) {
|
|
let message = message.to_owned();
|
|
let _ = handle.dispatch(move |web_view|{
|
|
web_view.eval(&format_event_now("warn", &message))
|
|
});
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_handle_fail(handle: &Handle<()>, message: &str) {
|
|
let message = message.to_owned();
|
|
let _ = handle.dispatch(move |web_view|{
|
|
web_view.eval(&format_event_now("fail", &message))
|
|
});
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn event_handle_luck(handle: &Handle<()>, message: &str) {
|
|
let message = message.to_owned();
|
|
let _ = handle.dispatch(move |web_view|{
|
|
web_view.eval(&format_event_now("luck", &message))
|
|
});
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
fn format_event(kind: &str, time: DateTime<Local>, message: &str) -> String {
|
|
format!("addEvent('{}', '{}', '{}');", kind, time.format("%d.%m.%y %X"), message)
|
|
}
|
|
|
|
fn format_event_now(kind: &str, message: &str) -> String {
|
|
let time = Local::now();
|
|
format!("addEvent('{}', '{}', '{}');", kind, time.format("%d.%m.%y %X"), message)
|
|
}
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn create_domain(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>, class: &str, name: &str, mut data: DomainData, difficulty: u32, keystore: &Keystore, signing: Bytes, encryption: Bytes, renewal: bool) {
|
|
let name = name.to_owned();
|
|
let encrypted = CryptoBox::encrypt(encryption.as_slice(), name.as_bytes()).expect("Error encrypting domain name!");
|
|
data.encrypted = Bytes::from_bytes(&encrypted);
|
|
|
|
let data = serde_json::to_string(&data).unwrap();
|
|
let (signing, encryption) = if signing.is_empty() || encryption.is_empty() {
|
|
(keystore.get_public(), keystore.get_encryption_public())
|
|
} else {
|
|
(signing, encryption)
|
|
};
|
|
let transaction = Transaction::from_str(name, class.to_owned(), data, signing, encryption);
|
|
// If this domain is already in blockchain we approve slightly smaller difficulty
|
|
let height = context.lock().unwrap().chain.get_height();
|
|
let discount = context.lock().unwrap().chain.get_identity_discount(&transaction.identity, renewal, height, Utc::now().timestamp());
|
|
let block = Block::new(Some(transaction), keystore.get_public(), Bytes::default(), difficulty - discount);
|
|
miner.lock().unwrap().add_block(block, keystore.clone());
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(tag = "cmd", rename_all = "camelCase")]
|
|
pub enum Cmd {
|
|
Loaded,
|
|
LoadKey,
|
|
CreateKey,
|
|
SaveKey,
|
|
SelectKey { index: usize },
|
|
CheckRecord { data: String },
|
|
CheckDomain { name: String },
|
|
MineDomain { name: String, data: String, signing: String, encryption: String, renewal: bool },
|
|
TransferDomain { name: String, owner: String },
|
|
StopMining,
|
|
Open { link: String }
|
|
}
|
|
|
|
struct UiStatus {
|
|
pub mining: bool,
|
|
pub syncing: bool,
|
|
pub synced_blocks: u64,
|
|
pub sync_height: u64,
|
|
pub max_diff: u32,
|
|
pub speed: Vec<u64>
|
|
}
|
|
|
|
impl UiStatus {
|
|
fn new(threads: usize) -> Self {
|
|
let speed =vec![0; threads];
|
|
UiStatus { mining: false, syncing: false, synced_blocks: 0, sync_height: 0, max_diff: 0, speed }
|
|
}
|
|
|
|
fn set_thread_speed(&mut self, thread: u32, speed: u64) {
|
|
self.speed[thread as usize] = speed;
|
|
}
|
|
|
|
fn get_speed(&self) -> u64 {
|
|
self.speed.iter().sum()
|
|
}
|
|
}
|
|
|
|
#[derive(Serialize)]
|
|
struct KeysForJS {
|
|
file_name: String,
|
|
public: String
|
|
}
|
|
|
|
fn inline_style(s: &str) -> String {
|
|
format!(r#"<style type="text/css">{}</style>"#, s)
|
|
}
|
|
|
|
fn inline_script(s: &str) -> String {
|
|
format!(r#"<script type="text/javascript">{}</script>"#, s)
|
|
} |