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bigfix #5

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wikano merged 4 commits from bigfix into master 2026-01-25 02:46:53 +00:00
Conversation 0 Commits 4 Files Changed 7 +435 -353
6 changed files with 435 additions and 353 deletions
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client-gui/src/gui_app.rs
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@@ -1,17 +1,16 @@
use client_network::{ use client_network::{
ChunkNode, MerkleNode, MerkleTree, NetworkCommand, NetworkEvent, NodeHash, ChunkNode, MerkleNode, MerkleTree, NetworkCommand, NetworkEvent, NodeHash,
big_or_chunk_to_file, filename_to_string, generate_base_tree, node_hash_to_hex_string, big_or_chunk_to_file, generate_base_tree, node_hash_to_hex_string, remove_null_bytes,
node_to_file, remove_null_bytes,
}; };
use crossbeam_channel::{Receiver, Sender}; use crossbeam_channel::{Receiver, Sender};
use egui::{ use egui::{
Align, CentralPanel, CollapsingHeader, Color32, Context, CornerRadius, Frame, Layout, Response, Align, CentralPanel, CollapsingHeader, Color32, Context, CornerRadius, Frame, Id, Layout,
ScrollArea, SidePanel, Stroke, TopBottomPanel, Ui, ViewportCommand, ProgressBar, ScrollArea, SidePanel, Stroke, TopBottomPanel, Ui, ViewportCommand,
}; };
use std::collections::HashMap;
use std::collections::HashSet; use std::collections::HashSet;
use std::{collections::HashMap, fmt::format, io::Seek};
use std::fs::{File, OpenOptions, create_dir}; use std::fs::{OpenOptions, create_dir};
enum ServerStatus { enum ServerStatus {
Loading, Loading,
@@ -20,24 +19,19 @@ enum ServerStatus {
ConnectedHandshake, ConnectedHandshake,
} }
// --- Main Application Struct ---
pub struct P2PClientApp { pub struct P2PClientApp {
remaining: std::time::Duration, // temps restant remaining: std::time::Duration, // temps restant
last_update: std::time::Instant, // pour calculer delta last_update: std::time::Instant, // pour calculer delta
timer_started: bool, timer_started: bool,
// Communication channels
network_cmd_tx: Sender<NetworkCommand>, network_cmd_tx: Sender<NetworkCommand>,
network_event_rx: Receiver<NetworkEvent>, network_event_rx: Receiver<NetworkEvent>,
// GUI State
status_message: String,
known_peers: Vec<(String, bool)>, known_peers: Vec<(String, bool)>,
loading_peers: Vec<String>, loading_peers: Vec<String>,
connect_address_input: String, connect_address_input: String,
connected_address: String, connected_address: String,
connect_name_input: String, connect_name_input: String,
// Key: Parent Directory Hash (String), Value: List of children FileNode
loaded_fs: HashMap<String, MerkleTree>, loaded_fs: HashMap<String, MerkleTree>,
shared_tree: MerkleTree, shared_tree: MerkleTree,
@@ -46,25 +40,28 @@ pub struct P2PClientApp {
server_status: ServerStatus, server_status: ServerStatus,
show_network_popup: bool, // gérer selon besoin
error_message: Option<(String, String)>, // Some(message) -> afficher, None -> rien error_message: Option<(String, String)>, // Some(message) -> afficher, None -> rien
success_message: Option<(String, String)>, // Some(message) -> afficher, None -> rien success_message: Option<(String, String)>, // Some(message) -> afficher, None -> rien
active_server: String, active_server: String,
current_downloading_file_map: MerkleTree, current_downloading_file_map: MerkleTree,
remaining_chunks: HashSet<[u8; 32]>, remaining_chunks: HashSet<[u8; 32]>,
// total number of chunks expected for the current download (set when download starts)
current_total_chunks: Option<usize>,
// number of chunks received so far (count of removed remaining_chunks)
current_received_chunks: usize,
root_downloading_file: String, root_downloading_file: String,
show_network_window: bool,
show_choose_server_window: bool,
} }
impl P2PClientApp { impl P2PClientApp {
pub fn new(cmd_tx: Sender<NetworkCommand>, event_rx: Receiver<NetworkEvent>) -> Self { pub fn new(cmd_tx: Sender<NetworkCommand>, event_rx: Receiver<NetworkEvent>) -> Self {
//let (root_hash, tree_content) = MerkleNode::generate_base_tree(); let loaded_fs = HashMap::new();
let current_downloading_file_map = MerkleTree::new(HashMap::new(), [0; 32]);
let mut loaded_fs = HashMap::new();
let mut current_downloading_file_map = MerkleTree::new(HashMap::new(), [0; 32]);
//let tree = MerkleTree::new(tree_content, root_hash);
//loaded_fs.insert("bob".to_string(), tree);
Self { Self {
remaining: std::time::Duration::from_secs(0), remaining: std::time::Duration::from_secs(0),
@@ -72,7 +69,6 @@ impl P2PClientApp {
last_update: std::time::Instant::now(), last_update: std::time::Instant::now(),
network_cmd_tx: cmd_tx, network_cmd_tx: cmd_tx,
network_event_rx: event_rx, network_event_rx: event_rx,
status_message: "Client Initialized. Awaiting network status...".to_string(),
known_peers: Vec::new(), known_peers: Vec::new(),
loading_peers: Vec::new(), loading_peers: Vec::new(),
connect_address_input: "https://jch.irif.fr:8443".to_string(), connect_address_input: "https://jch.irif.fr:8443".to_string(),
@@ -80,15 +76,18 @@ impl P2PClientApp {
loaded_fs, loaded_fs,
active_peer: None, active_peer: None,
server_status: ServerStatus::NotConnected, server_status: ServerStatus::NotConnected,
show_network_popup: false,
error_message: None, error_message: None,
success_message: None, success_message: None,
connect_name_input: "bob".to_string(), connect_name_input: "bob".to_string(),
active_server: "".to_string(), active_server: "".to_string(),
shared_tree: generate_base_tree(), shared_tree: generate_base_tree(),
current_downloading_file_map: current_downloading_file_map, current_downloading_file_map: current_downloading_file_map,
current_total_chunks: None,
current_received_chunks: 0,
root_downloading_file: "".to_string(), root_downloading_file: "".to_string(),
remaining_chunks: HashSet::new(), remaining_chunks: HashSet::new(),
show_network_window: false,
show_choose_server_window: false,
} }
} }
pub fn show_error(&mut self, msg: impl Into<String>, peer_username: impl Into<String>) { pub fn show_error(&mut self, msg: impl Into<String>, peer_username: impl Into<String>) {
@@ -103,9 +102,15 @@ impl P2PClientApp {
pub fn clear_success(&mut self) { pub fn clear_success(&mut self) {
self.success_message = None; self.success_message = None;
} }
}
// --- eframe::App Trait Implementation --- fn set_current_total_chunks(&mut self, len: Option<usize>) {
self.current_total_chunks = len
}
fn set_current_received_chunks(&mut self, arg: usize) {
self.current_received_chunks = arg
}
}
impl eframe::App for P2PClientApp { impl eframe::App for P2PClientApp {
fn update(&mut self, ctx: &Context, _frame: &mut eframe::Frame) { fn update(&mut self, ctx: &Context, _frame: &mut eframe::Frame) {
@@ -115,7 +120,6 @@ impl eframe::App for P2PClientApp {
self.timer_started = true; self.timer_started = true;
} }
// in update (every frame)
let now = std::time::Instant::now(); let now = std::time::Instant::now();
let delta = now.saturating_duration_since(self.last_update); let delta = now.saturating_duration_since(self.last_update);
self.last_update = now; self.last_update = now;
@@ -126,18 +130,8 @@ impl eframe::App for P2PClientApp {
self.remaining = self.remaining.saturating_sub(delta); self.remaining = self.remaining.saturating_sub(delta);
} }
// 1. Process incoming Network Events
// We poll the channel and update the GUI state for every event received.
while let Ok(event) = self.network_event_rx.try_recv() { while let Ok(event) = self.network_event_rx.try_recv() {
match event { match event {
NetworkEvent::PeerConnected(addr) => {
todo!();
self.status_message = format!("✅ Peer connected: {}", addr);
if !self.known_peers.contains(&(addr, true)) {
self.known_peers.push((addr, true));
}
}
NetworkEvent::RootRequest(addr) => { NetworkEvent::RootRequest(addr) => {
let root = self.shared_tree.root; let root = self.shared_tree.root;
let _ = self let _ = self
@@ -163,8 +157,6 @@ impl eframe::App for P2PClientApp {
} }
} }
NetworkEvent::PeerListUpdated(peers) => { NetworkEvent::PeerListUpdated(peers) => {
//todo!();
self.known_peers = peers; self.known_peers = peers;
} }
@@ -204,14 +196,6 @@ impl eframe::App for P2PClientApp {
} }
} }
NetworkEvent::FileTreeRootReceived(peer_id, root_hash) => { NetworkEvent::FileTreeRootReceived(peer_id, root_hash) => {
// todo!();
/*self.status_message = format!(
"🔄 Received Merkle Root from {}: {}",
peer_id,
&root_hash[..8]
);*/
if let Ok(chunknode) = ChunkNode::new(Vec::new()) { if let Ok(chunknode) = ChunkNode::new(Vec::new()) {
let data_map: HashMap<NodeHash, MerkleNode> = HashMap::new(); let data_map: HashMap<NodeHash, MerkleNode> = HashMap::new();
//data_map.insert(root_hash, MerkleNode::Chunk(chunknode)); //data_map.insert(root_hash, MerkleNode::Chunk(chunknode));
@@ -230,17 +214,11 @@ impl eframe::App for P2PClientApp {
println!("tree created"); println!("tree created");
} }
//self.active_peer_id = Some(peer_id.clone());
// Request the content of the root directory immediately
/*let _ = self
.network_cmd_tx
.send(NetworkCommand::RequestDirectoryContent(peer_id, root_hash));*/
} }
NetworkEvent::Connected(ip) => { NetworkEvent::Connected(ip) => {
self.server_status = ServerStatus::Connected; self.server_status = ServerStatus::Connected;
self.connected_address = ip.clone(); self.connected_address = ip.clone();
self.show_choose_server_window = true;
let _ = self.network_cmd_tx.send(NetworkCommand::FetchPeerList( let _ = self.network_cmd_tx.send(NetworkCommand::FetchPeerList(
self.connected_address.clone(), self.connected_address.clone(),
)); ));
@@ -292,10 +270,11 @@ impl eframe::App for P2PClientApp {
true, true,
)); ));
self.remaining_chunks.insert(entry); self.remaining_chunks.insert(entry);
self.current_total_chunks = Some(self.remaining_chunks.len());
} }
self.remaining_chunks.remove(&hash); self.remaining_chunks.remove(&hash);
} }
MerkleNode::Chunk(chunk) => { MerkleNode::Chunk(_) => {
self.remaining_chunks.remove(&hash); self.remaining_chunks.remove(&hash);
} }
_ => {} _ => {}
@@ -328,6 +307,18 @@ impl eframe::App for P2PClientApp {
eprintln!("error root absent"); eprintln!("error root absent");
} }
println!("bigfile téléchargé {}", self.root_downloading_file); println!("bigfile téléchargé {}", self.root_downloading_file);
if let Some(total) = self.current_total_chunks {
// recompute received (safer than incrementing)
let received = total.saturating_sub(self.remaining_chunks.len());
self.current_received_chunks = received;
}
if self.remaining_chunks.is_empty() {
self.current_total_chunks = None;
self.current_received_chunks = 0;
println!("bigfile téléchargé");
}
} }
} }
NetworkEvent::Success(msg, peer_username) => { NetworkEvent::Success(msg, peer_username) => {
@@ -340,26 +331,115 @@ impl eframe::App for P2PClientApp {
self.server_status = ServerStatus::NotConnected; self.server_status = ServerStatus::NotConnected;
let err_msg = format!("Failed to connect to the server: {}", err); let err_msg = format!("Failed to connect to the server: {}", err);
self.show_error(err_msg, ""); self.show_error(err_msg, "");
let res = self.network_cmd_tx.send(NetworkCommand::ResetServerPeer()); match self.network_cmd_tx.send(NetworkCommand::ResetServerPeer()) {
Ok(_) => {}
Err(err) => {
println!("GUI Error : {}", err.to_string());
}
};
} }
} }
} }
if self.show_choose_server_window {
let full_rect = ctx.input(|i| i.content_rect());
let modal_size = egui::vec2(400.0, 160.0);
egui::Area::new(Id::new("modal_blocker_bg"))
.order(egui::Order::Background)
.show(ctx, |ui| {
let painter = ui.painter();
painter.rect_filled(full_rect, 0.0, egui::Color32::from_black_alpha(160));
let sense = egui::Sense::click_and_drag();
ui.allocate_exact_size(full_rect.size(), sense);
});
egui::Window::new("Choose the server")
.resizable(false)
.collapsible(false)
.title_bar(true)
.anchor(egui::Align2::CENTER_CENTER, egui::Vec2::ZERO)
.fixed_size(modal_size)
.show(ctx, |ui| {
ScrollArea::vertical()
.auto_shrink([false; 2])
.show(ui, |ui| {
ui.style_mut().visuals.widgets.inactive.bg_fill =
ui.style().visuals.widgets.inactive.bg_fill; // no-op to get mutable borrow
if self.known_peers.is_empty() {
ui.add_space(10.0);
ui.label("No active peers.");
} else {
for peer in &self.known_peers {
let is_active =
self.active_peer.as_ref().map_or(false, |id| id == &peer.0); // if peer.id == self.active_peer_id
// place spinner to the right of the label
ui.horizontal(|ui| {
// Use same width for the label widget as the selectable we already created:
// Recreate selectable inline so both label and spinner share the same row.
let resp = if &self.active_server == &peer.0 {
// draw with frame inline
let frame = Frame {
fill: Color32::DARK_BLUE,
stroke: Stroke::default(),
corner_radius: CornerRadius::from(0.5),
..Default::default()
};
frame
.show(ui, |ui| {
ui.selectable_label(
is_active,
format!("{}", peer.0),
)
})
.inner
} else {
ui.selectable_label(is_active, format!("{}", peer.0))
};
ui.add_space(4.0); // small gap
// use resp (click handling etc.)
if resp.clicked() {
self.active_server = peer.0.to_string();
match self.network_cmd_tx.send(
NetworkCommand::ServerHandshake(
peer.0.to_string(),
self.connected_address.clone(),
),
) {
Ok(_) => {}
Err(e) => {
println!("GUI Error : {}", e.to_string());
}
};
ui.close();
self.show_choose_server_window = false;
}
});
}
}
});
});
}
// 2. Menu Bar // 2. Menu Bar
TopBottomPanel::top("top_panel").show(ctx, |ui| { TopBottomPanel::top("top_panel").show(ctx, |ui| {
egui::MenuBar::new().ui(ui, |ui| { egui::MenuBar::new().ui(ui, |ui| {
ui.menu_button("File", |ui| { ui.menu_button("File", |ui| {
if ui.button("Settings").clicked() { if ui.button("Settings").clicked() {}
//show settings
}
if ui.button("Quit").clicked() { if ui.button("Quit").clicked() {
// Use ViewportCommand to request a close
ctx.send_viewport_cmd(ViewportCommand::Close); ctx.send_viewport_cmd(ViewportCommand::Close);
} }
}); });
ui.menu_button("Network", |ui| { if ui.button("Network").clicked() {
self.show_network_window = true;
}
if self.show_network_window {
match self.server_status { match self.server_status {
ServerStatus::Connected | ServerStatus::ConnectedHandshake => { ServerStatus::Connected | ServerStatus::ConnectedHandshake => {
let desired = egui::vec2(300.0, 0.0); // width 300, auto-height if 0 let desired = egui::vec2(300.0, 0.0); // width 300, auto-height if 0
@@ -371,14 +451,14 @@ impl eframe::App for P2PClientApp {
self.server_status = ServerStatus::NotConnected; self.server_status = ServerStatus::NotConnected;
self.remaining = std::time::Duration::from_secs(0); self.remaining = std::time::Duration::from_secs(0);
self.timer_started = false; self.timer_started = false;
ui.close(); self.show_network_window = false;
} }
}); });
} }
ServerStatus::NotConnected => { ServerStatus::NotConnected => {
let desired = egui::vec2(0.0, 0.0); // width 300, auto-height if 0 egui::Window::new("Network")
ui.set_min_size(desired); .resizable(false)
ui.vertical(|ui| { .show(ctx, |ui| {
ui.horizontal(|ui| { ui.horizontal(|ui| {
ui.label("Server IP:"); ui.label("Server IP:");
ui.text_edit_singleline(&mut self.connect_address_input); ui.text_edit_singleline(&mut self.connect_address_input);
@@ -390,43 +470,58 @@ impl eframe::App for P2PClientApp {
if ui.button("Connect").clicked() { if ui.button("Connect").clicked() {
let addr = self.connect_address_input.clone(); let addr = self.connect_address_input.clone();
let name = self.connect_name_input.clone(); let name = self.connect_name_input.clone();
let _ = self let _ = self.network_cmd_tx.send(
.network_cmd_tx NetworkCommand::ConnectToServerPut(
.send(NetworkCommand::ConnectToServerPut(addr, name)); addr,
name.to_string(),
),
);
self.server_status = ServerStatus::Loading; self.server_status = ServerStatus::Loading;
ui.close(); ui.close();
self.show_network_window = false;
self.loaded_fs
.insert(name.to_string(), self.shared_tree.clone());
} }
}); });
} }
_ => {} _ => {}
} }
}); }
}); });
}); });
TopBottomPanel::bottom("bottom_panel").show(ctx, |ui| { TopBottomPanel::bottom("bottom_panel").show(ctx, |ui| {
ui.horizontal(|ui| { ui.horizontal(|ui| {
match self.server_status { match self.server_status {
ServerStatus::Loading => { ServerStatus::Loading => ui.spinner(),
ui.spinner(); ServerStatus::Connected => ui.label("Registered but no server peer chosen..."),
ServerStatus::NotConnected => ui.label("No connection.."),
ServerStatus::ConnectedHandshake => ui.label("📡"),
};
ui.add_space(8.0); // small gap
// desired progress bar width
let bar_width = 220.0f32;
// push it to the right by adding space equal to remaining width minus bar width
let push = (ui.available_width() - bar_width).max(0.0);
ui.add_space(push);
if let Some(total) = self.current_total_chunks {
let received = self.current_received_chunks;
let frac = if total == 0 {
1.0
} else {
received as f32 / total as f32
};
ui.add(
ProgressBar::new(frac)
.show_percentage()
.animate(true)
.desired_height(10.0),
);
} }
ServerStatus::Connected => {
ui.label("Registered but no server peer chosen...");
}
ServerStatus::NotConnected => {
ui.label("No connection..");
}
ServerStatus::ConnectedHandshake => {
let str = format!("📡");
ui.label(str);
}
}
ui.add_space(ui.available_width() - 30.0);
// formater mm:ss
let secs = self.remaining.as_secs();
let minutes = secs / 60;
let seconds = secs % 60;
ui.label(format!("{:02}:{:02}", minutes, seconds));
}); });
}); });
@@ -457,7 +552,11 @@ impl eframe::App for P2PClientApp {
}); });
ui.separator(); ui.separator();
ScrollArea::vertical().show(ui, |ui| { ScrollArea::vertical()
.auto_shrink([false; 2])
.show(ui, |ui| {
ui.style_mut().visuals.widgets.inactive.bg_fill =
ui.style().visuals.widgets.inactive.bg_fill; // no-op to get mutable borrow
if self.known_peers.is_empty() { if self.known_peers.is_empty() {
ui.add_space(10.0); ui.add_space(10.0);
ui.label("No active peers."); ui.label("No active peers.");
@@ -465,42 +564,22 @@ impl eframe::App for P2PClientApp {
for peer in &self.known_peers { for peer in &self.known_peers {
let is_active = let is_active =
self.active_peer.as_ref().map_or(false, |id| id == &peer.0); // if peer.id == self.active_peer_id self.active_peer.as_ref().map_or(false, |id| id == &peer.0); // if peer.id == self.active_peer_id
//
if peer.0.eq(&self.connect_name_input) {
ui.horizontal(|ui| {
let resp = ui.selectable_label(
is_active,
format!("{} (you)", peer.0),
);
let selectable: Response; if resp.clicked() {
// if &self.active_server == &peer.0 { self.active_peer = Some(peer.0.clone());
// // Create a frame with green background and render the selectable inside it. }
// // Adjust rounding, padding and stroke as desired. });
// let frame = Frame { } else {
// fill: Color32::DARK_BLUE,
// stroke: Stroke::default(),
// corner_radius: CornerRadius::from(0.5),
// ..Default::default()
// };
// let internal = frame.show(ui, |ui| {
// // horizontal row: label on the left, spinner on the right
// ui.horizontal(|ui| {
// // let selectable label take remaining space
// ui.with_layout(Layout::left_to_right(Align::Center), |ui| {
// ui.add_space(0.0); // ensure layout established
// return ui.selectable_label(
// is_active,
// format!("{}", peer.0),
// );
// })
// .inner // return Response from the inner closure if your egui version does so
// })
// });
// selectable = internal.inner.inner;
// } else {
// selectable = ui.selectable_label(is_active, format!("{}", peer.0));
// }
// place spinner to the right of the label // place spinner to the right of the label
ui.horizontal(|ui| { ui.horizontal(|ui| {
// Use same width for the label widget as the selectable we already created:
// Recreate selectable inline so both label and spinner share the same row.
let resp = if &self.active_server == &peer.0 { let resp = if &self.active_server == &peer.0 {
// draw with frame inline
let frame = Frame { let frame = Frame {
fill: Color32::DARK_BLUE, fill: Color32::DARK_BLUE,
stroke: Stroke::default(), stroke: Stroke::default(),
@@ -509,7 +588,10 @@ impl eframe::App for P2PClientApp {
}; };
frame frame
.show(ui, |ui| { .show(ui, |ui| {
ui.selectable_label(is_active, format!("{}", peer.0)) ui.selectable_label(
is_active,
format!("{}", peer.0),
)
}) })
.inner .inner
} else { } else {
@@ -519,15 +601,15 @@ impl eframe::App for P2PClientApp {
ui.add_space(4.0); // small gap ui.add_space(4.0); // small gap
if self.loading_peers.contains(&peer.0) { if self.loading_peers.contains(&peer.0) {
// push spinner to right by expanding a spacer before it ui.with_layout(
ui.with_layout(Layout::right_to_left(Align::Center), |ui| { Layout::right_to_left(Align::Center),
|ui| {
ui.spinner(); ui.spinner();
}); },
);
} }
// use resp (click handling etc.)
if resp.clicked() { if resp.clicked() {
// switch to displaying this peer's tree
self.active_peer = Some(peer.0.clone()); self.active_peer = Some(peer.0.clone());
// Request root content if not loaded // Request root content if not loaded
if !self if !self
@@ -535,15 +617,16 @@ impl eframe::App for P2PClientApp {
.contains_key(self.active_peer.as_ref().unwrap()) .contains_key(self.active_peer.as_ref().unwrap())
{ {
//todo!(); //todo!();
let _ = self.network_cmd_tx.send(NetworkCommand::Discover( let _ = self.network_cmd_tx.send(
NetworkCommand::Discover(
peer.0.clone(), peer.0.clone(),
"root".to_string(), "root".to_string(),
self.connected_address.clone(), self.connected_address.clone(),
)); ),
);
} }
} }
resp.context_menu(|ui| { resp.context_menu(|ui| {
// ... action
match self.server_status { match self.server_status {
ServerStatus::Connected => { ServerStatus::Connected => {
if ui if ui
@@ -551,12 +634,17 @@ impl eframe::App for P2PClientApp {
.clicked() .clicked()
{ {
self.active_server = peer.0.to_string(); self.active_server = peer.0.to_string();
let res = self.network_cmd_tx.send( match self.network_cmd_tx.send(
NetworkCommand::ServerHandshake( NetworkCommand::ServerHandshake(
peer.0.to_string(), peer.0.to_string(),
self.connected_address.clone(), self.connected_address.clone(),
), ),
); ) {
Ok(_) => {}
Err(e) => {
println!("GUI Error : {}", e.to_string());
},
};
} }
} }
_ => {} _ => {}
@@ -594,74 +682,7 @@ impl eframe::App for P2PClientApp {
// ... autres boutons // ... autres boutons
}); });
}); });
}
// if self.loading_peers.contains(&peer.0) {
// ui.spinner();
// }
//if selectable.clicked() {
// switch to displaying this peer's tree
//self.active_peer = Some(peer.0.clone());
//// Request root content if not loaded
//if !self
// .loaded_fs
// .contains_key(self.active_peer.as_ref().unwrap())
//{
// //todo!();
// let _ = self.network_cmd_tx.send(NetworkCommand::Discover(
// peer.0.clone(),
// "root".to_string(),
// self.connected_address.clone(),
// ));
//}
//}
//selectable.context_menu(|ui| {
// // ... action
// match self.server_status {
// ServerStatus::Connected => {
// if ui
// .button("Utiliser le peer en tant que serveur")
// .clicked()
// {
// self.active_server = peer.0.to_string();
// let res = self.network_cmd_tx.send(
// NetworkCommand::ServerHandshake(
// peer.0.to_string(),
// self.connected_address.clone(),
// ),
// );
// }
// }
// _ => {}
// }
// if ui.button("Send Ping").clicked() {
// let res = self.network_cmd_tx.send(NetworkCommand::Ping(
// peer.0.to_string(),
// self.connected_address.clone(),
// ));
// self.loading_peers.push(peer.0.to_owned());
// }
// if ui.button("Send Nat Traversal Request").clicked() {
// match self.network_cmd_tx.send(NetworkCommand::NatTraversal(
// peer.0.to_string(),
// self.connected_address.clone(),
// )) {
// Ok(_) => {
// print!("[+] successfully sent nat traversal request")
// }
// Err(_) => {
// print!("[-] failed to send nat traversal request")
// }
// }
// }
// if ui.button("Infos").clicked() {
// // action 3
// ui.close();
// }
// // ... autres boutons
//});
} }
} }
}); });
@@ -678,13 +699,17 @@ impl eframe::App for P2PClientApp {
ui.separator(); ui.separator();
if let Some(active_peer) = &self.active_peer { if let Some(active_peer) = &self.active_peer {
if let Some(tree) = self.loaded_fs.get(active_peer) { if let Some(tree) = self.loaded_fs.clone().get(active_peer) {
ScrollArea::vertical().show(ui, |ui| { ScrollArea::vertical().show(ui, |ui| {
// Start drawing the tree from the root hash // Start drawing the tree from the root hash
self.draw_file_tree(ui, tree); self.draw_file_tree(ui, tree);
}); });
} else { } else {
ui.horizontal(|ui| {
ui.label(format!("Loading root for peer: {}", active_peer)); ui.label(format!("Loading root for peer: {}", active_peer));
ui.add_space(8.0);
ui.spinner(); // or conditional: if is_loading { ui.spinner(); }
});
} }
} else { } else {
ui.label("Connect to a peer to view a file tree."); ui.label("Connect to a peer to view a file tree.");
@@ -734,7 +759,7 @@ impl eframe::App for P2PClientApp {
// --- Helper for Drawing the Recursive File Tree --- // --- Helper for Drawing the Recursive File Tree ---
impl P2PClientApp { impl P2PClientApp {
fn draw_file_tree(&self, ui: &mut Ui, tree: &MerkleTree) { fn draw_file_tree(&mut self, ui: &mut Ui, tree: &MerkleTree) {
assert!(self.active_peer.is_some()); assert!(self.active_peer.is_some());
assert!( assert!(
self.loaded_fs self.loaded_fs
@@ -751,7 +776,7 @@ impl P2PClientApp {
} }
fn draw_file_node( fn draw_file_node(
&self, &mut self,
ui: &mut Ui, ui: &mut Ui,
to_draw: NodeHash, to_draw: NodeHash,
tree: &MerkleTree, tree: &MerkleTree,

2
client-gui/src/main.rs
View File

@@ -32,7 +32,7 @@ async fn main() -> eframe::Result<()> {
eframe::run_native( eframe::run_native(
"p2p-merkle client", "p2p-merkle client",
options, options,
Box::new(|cc| { Box::new(|_| {
let app = P2PClientApp::new(network_cmd_tx, network_event_rx); let app = P2PClientApp::new(network_cmd_tx, network_event_rx);
Ok(Box::new(app)) Ok(Box::new(app))
}), }),

117
client-network/src/lib.rs
View File

@@ -196,7 +196,6 @@ pub enum NetworkEvent {
Disconnected(), Disconnected(),
Error(String, String), Error(String, String),
Success(String, String), Success(String, String),
PeerConnected(String),
PeerListUpdated(Vec<(String, bool)>), PeerListUpdated(Vec<(String, bool)>),
FileTreeReceived([u8; 32], MerkleNode, String), // peer_id, content FileTreeReceived([u8; 32], MerkleNode, String), // peer_id, content
DataReceived([u8; 32], MerkleNode, String), DataReceived([u8; 32], MerkleNode, String),
@@ -340,9 +339,53 @@ pub fn start_p2p_executor(
sd.messages_list(), sd.messages_list(),
sd.handshake_peers.get_username_peerinfo_map(), sd.handshake_peers.get_username_peerinfo_map(),
); );
let server_address = {
match get_server_address(username.to_owned(), ip.to_owned()).await {
Some(addr) => addr.to_string(),
None => {
match event_tx.send(NetworkEvent::Error(
"Couldn't fetch server socket address.".to_owned(),
username.to_owned(),
)) {
Ok(_) => {}
Err(e) => {
println!("Network Event Error : {}", e.to_string());
}
}
"".to_owned()
}
}
};
if server_address.to_owned().eq(&"".to_owned()) {
continue;
}
let res = sd.set_servername(username.to_owned());
perform_handshake(&sd, username, ip, event_tx.clone(), true).await; sd.set_serveraddress(server_address.to_string());
println!("SET SERVERADDRESS");
match perform_handshake(
&sd,
username.to_owned(),
ip,
event_tx.clone(),
(true, server_address.to_string()),
)
.await
{
true => {
match event_tx.send(NetworkEvent::Success(
"Handshake established ✔️".to_string(),
username.to_owned(),
)) {
Ok(_) => {}
Err(err) => {
println!("Network Event Error : {}", err.to_string());
}
};
}
false => {}
};
} else { } else {
println!("no shared data"); println!("no shared data");
} }
@@ -360,7 +403,9 @@ pub fn start_p2p_executor(
NetworkCommand::Discover(username, hash, ip) => { NetworkCommand::Discover(username, hash, ip) => {
// envoie un handshake au peer, puis un root request // envoie un handshake au peer, puis un root request
if let Some(sd) = shared_data.as_ref() { if let Some(sd) = shared_data.as_ref() {
let res = sd.handshake_peers.get_peer_info_username(username.clone()); let res = sd
.handshake_peers
.get_peer_info_username(username.to_owned());
match res { match res {
Some(peerinfo) => { Some(peerinfo) => {
let id = generate_id(); let id = generate_id();
@@ -395,14 +440,31 @@ pub fn start_p2p_executor(
} }
None => { None => {
// envoyer un handshake // envoyer un handshake
let res = perform_handshake( match perform_handshake(
&sd, &sd,
username, username.to_owned(),
ip, ip,
event_tx.clone(), event_tx.clone(),
false, (false, "".to_string()),
) )
.await; .await
{
true => {
match event_tx.send(NetworkEvent::Success(
"Handshake established ✔️".to_string(),
username.to_owned(),
)) {
Ok(_) => {}
Err(err) => {
println!(
"Network Event Error : {}",
err.to_string()
);
}
};
}
false => {}
}
} }
} }
} else { } else {
@@ -514,14 +576,21 @@ pub fn start_p2p_executor(
current.push(i); current.push(i);
} }
} }
let res = match event_tx.send(NetworkEvent::PeerListUpdated(peers)) {
event_tx.send(NetworkEvent::PeerListUpdated(peers)); Ok(_) => {}
Err(err) => {
println!(
"Network Event Error : {}",
err.to_string()
);
}
};
} }
Err(e) => { Err(e) => {
eprintln!("invalid UTF-8 in socket address bytes: {}", e); eprintln!("invalid UTF-8 in socket address bytes: {}", e);
} }
}, },
Err(e) => println!("error"), Err(e) => println!("error : {}", e),
} }
} }
} }
@@ -533,25 +602,10 @@ pub fn start_p2p_executor(
if let Some(sd) = shared_data.as_ref() { if let Some(sd) = shared_data.as_ref() {
let id = generate_id(); let id = generate_id();
sd.add_message(id, EventType::Ping); sd.add_message(id, EventType::Ping);
let pingrequest =
construct_message(PING, Vec::new(), id, sd.cryptopair_ref());
let peer_address = let peer_address =
get_socket_address(str.to_owned(), ip, shared_data.as_ref()).await; get_socket_address(str.to_owned(), ip, shared_data.as_ref()).await;
match peer_address { match peer_address {
Ok(addr) => { Ok(addr) => {
//if let Some(ping) = pingrequest {
// sd.senders_ref().add_message_to_retry_queue(
// ping.clone(),
// addr.to_string(),
// false,
// );
// sd.senders_ref().send_dispatch(
// ping,
// addr.to_string(),
// false,
// sd.messages_list(),
// );
//}
match event_tx.send(NetworkEvent::Success( match event_tx.send(NetworkEvent::Success(
format!( format!(
"Successfully sent ping message to {}.", "Successfully sent ping message to {}.",
@@ -756,7 +810,16 @@ pub async fn get_socket_address(
} }
}; };
let addresses = parse_addresses(&s); // assumes parse_addresses: &str -> Vec<SocketAddr> let addresses: Vec<SocketAddr> = {
let temp = parse_addresses(&s);
temp.iter()
.filter_map(|a| match a {
SocketAddr::V4(_) => Some(*a),
SocketAddr::V6(_) => None,
})
.collect()
};
if addresses.is_empty() { if addresses.is_empty() {
return Err(FetchSocketAddressError::NoRegisteredAddresses); return Err(FetchSocketAddressError::NoRegisteredAddresses);
} else if !addresses.iter().any(|a| matches!(a, SocketAddr::V4(_))) { } else if !addresses.iter().any(|a| matches!(a, SocketAddr::V4(_))) {

2
client-network/src/message_handling.rs
View File

@@ -314,7 +314,7 @@ pub fn parse_message(
ERROR => { ERROR => {
if let Ok(err_received) = if let Ok(err_received) =
String::from_utf8(received_message[LENGTH..(msg_length + LENGTH + 4)].to_vec()) String::from_utf8(received_message[LENGTH..(msg_length + LENGTH)].to_vec())
{ {
let err_msg = format!("Error received from peer {} : {}", ip, err_received); let err_msg = format!("Error received from peer {} : {}", ip, err_received);
let _ = cmd_tx_clone.send(NetworkEvent::Error(err_msg, "".to_owned())); let _ = cmd_tx_clone.send(NetworkEvent::Error(err_msg, "".to_owned()));

95
client-network/src/registration.rs
View File

@@ -2,6 +2,7 @@ use crate::NetworkEvent;
use crate::P2PSharedData; use crate::P2PSharedData;
use crate::cryptographic_signature::CryptographicSignature; use crate::cryptographic_signature::CryptographicSignature;
use crate::get_server_address; use crate::get_server_address;
use crate::get_socket_address;
use crate::message_handling::EventType; use crate::message_handling::EventType;
use crate::messages_structure::construct_message; use crate::messages_structure::construct_message;
use crate::server_communication::generate_id; use crate::server_communication::generate_id;
@@ -50,32 +51,56 @@ pub fn parse_addresses(input: &String) -> Vec<SocketAddr> {
/// ///
/// registers the IP addresses by sending a Hello request to the server. /// registers the IP addresses by sending a Hello request to the server.
/// ///
pub async fn perform_handshake( pub async fn perform_handshake(
sd: &P2PSharedData, sd: &P2PSharedData,
username: String, username: String,
ip: String, ip: String,
event_tx: Sender<NetworkEvent>, event_tx: Sender<NetworkEvent>,
is_server_handshake: bool, is_server_handshake: (bool, String),
) { ) -> bool {
println!("username: {}, ip: {}", username.clone(), ip.clone()); println!("username: {}, ip: {}", username.clone(), ip.clone());
let crypto_pair = sd.cryptopair_ref(); let crypto_pair = sd.cryptopair_ref();
let senders = sd.senders_ref(); let senders = sd.senders_ref();
let id = generate_id(); let id = generate_id();
let server_addr_query = get_server_address(username.clone(), ip.clone());
match server_addr_query.await { let address = {
Some(sockaddr_bytes) => { if is_server_handshake.0 {
sd.set_servername(username); is_server_handshake.1
// first: &SocketAddr } else {
let server_addr_query =
get_socket_address(username.clone(), ip.clone(), Some(sd)).await;
match server_addr_query {
Ok(sockaddr_bytes) => sockaddr_bytes.to_string(),
Err(err_msg) => {
match event_tx.send(NetworkEvent::Error(
err_msg.to_string(),
username.to_owned(),
)) {
Ok(_) => {}
Err(err) => {
println!("Network Event Error : {}", err.to_string());
}
}
"".to_string()
}
}
}
};
if address.eq(&"".to_string()) {
return false;
}
let mut payload = Vec::new(); let mut payload = Vec::new();
payload.extend_from_slice(&0u32.to_be_bytes()); payload.extend_from_slice(&0u32.to_be_bytes());
payload.extend_from_slice(&crypto_pair.username.clone().as_bytes()); payload.extend_from_slice(&crypto_pair.username.clone().as_bytes());
let hello_handshake = construct_message(1, payload, id, crypto_pair); let hello_handshake = construct_message(1, payload, id, crypto_pair);
if is_server_handshake { if is_server_handshake.0 {
sd.add_message(id, EventType::Hello); sd.add_message(id, EventType::Hello);
sd.set_serveraddress(sockaddr_bytes.to_string());
} else { } else {
println!("hello the nroot");
sd.add_message(id, EventType::HelloThenRootRequest); sd.add_message(id, EventType::HelloThenRootRequest);
} }
@@ -83,19 +108,19 @@ pub async fn perform_handshake(
Some(handshake_message) => { Some(handshake_message) => {
senders.send_dispatch( senders.send_dispatch(
handshake_message, handshake_message,
sockaddr_bytes.to_string(), address,
is_server_handshake, is_server_handshake.0,
sd.messages_list(), sd.messages_list(),
); );
} }
None => {} None => {}
} }
}
None => { //let server_addr_query = get_socket_address(username.clone(), ip.clone(), Some(sd)).await;
let err_msg = format!("failed to retreive socket address:").to_string(); //match server_addr_query {
let res = event_tx.send(NetworkEvent::Error(err_msg, "".to_owned())); // Ok(sockaddr_bytes) => {}
} // Err(err_msg) => {}
} //}
/*let mut list = messages_list.lock().expect("Failed to lock messages_list"); /*let mut list = messages_list.lock().expect("Failed to lock messages_list");
match list.get(&id) { match list.get(&id) {
@@ -113,37 +138,5 @@ pub async fn perform_handshake(
let hello_handshake_received = UDPMessage::parse(buf.to_vec()); let hello_handshake_received = UDPMessage::parse(buf.to_vec());
hello_handshake_received.display();*/ hello_handshake_received.display();*/
//TODO //TODO
} return true;
#[cfg(test)]
mod tests {
/*///
/// does the procedure to register with the server
///
#[tokio::test]
async fn registering_with_server() {
let username = String::from("gameixtreize");
let server_uri = String::from("https://jch.irif.fr:8443");
let crypto_pair = CryptographicSignature::new(username);
if let Err(e) = register_with_the_server(crypto_pair, server_uri).await {
eprintln!("Error during registration: {}", e);
}
}*/
/*///
/// retreives the socket address of a given peer
///
#[tokio::test]
async fn retreive_socket_addr() {
let username = String::from("ipjkndqfshjldfsjlbsdfjhhj");
match get_socket_address(username).await {
Ok(body) => {
println!("{:?}", body);
}
Err(e) => {
eprintln!("Erreur HTTP: {}", e);
}
}
}*/
} }

1
rapport.txt Normal file
View File

@@ -0,0 +1 @@
https://docs.google.com/document/d/1emhrAfjJyJTWpBYx4IJGcCz0_iLVjDRAAdq2EZFchKo/edit?usp=sharing