601 lines
23 KiB
Rust
601 lines
23 KiB
Rust
use mtp::codec::{CommunicationType, CommunicationValue, DataType, DataValue, TypeMap};
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use mtp::host::{Receiver, Sender};
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use std::str::FromStr;
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use std::sync::Arc;
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use std::time::Duration;
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use tokio::sync::RwLock;
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use uuid::Uuid;
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use crate::anonymous_clients::anonymous_manager::{self, generate_username};
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use crate::calls::{call_group::call_invite_secret_from_cv, call_manager};
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use crate::data::user::UserStatus;
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use crate::omega::omega_connection::{OmegaConnection, get_omega_connection};
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use crate::rho::connection::GeneralConnection;
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use crate::rho::rho_manager;
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use crate::util::logger::PrintType;
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use crate::{log_cv_in, log_cv_out, log_out};
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pub struct AnonymousClientConnection {
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user_id: u64,
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pub sender: Arc<Sender>,
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pub receiver: Arc<Receiver>,
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pub ping: Arc<RwLock<i64>>,
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pub interested_users: Arc<RwLock<Vec<i64>>>,
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is_open: Arc<RwLock<bool>>,
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pub user_name: Arc<RwLock<String>>,
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pub display_name: Arc<RwLock<String>>,
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pub avatar: Arc<RwLock<String>>,
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}
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impl AnonymousClientConnection {
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pub async fn from_general(general: Arc<GeneralConnection>, user_id: u64) -> Arc<Self> {
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let username: String = generate_username();
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Arc::new(Self {
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user_id: user_id,
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ping: Arc::new(RwLock::new(0)),
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interested_users: Arc::new(RwLock::new(Vec::new())),
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is_open: Arc::new(RwLock::new(true)),
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sender: general.sender.clone(),
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receiver: general.receiver.clone(),
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user_name: Arc::new(RwLock::new(username.to_lowercase())),
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display_name: Arc::new(RwLock::new(username)),
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avatar: Arc::new(RwLock::new(String::new())),
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})
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}
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pub fn start(self: Arc<Self>) {
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let self_clone = self.clone();
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tokio::spawn(async move {
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while let Ok(cv) = self_clone.receiver.receive().await {
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self_clone.clone().handle_message(cv).await;
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}
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self_clone.handle_close().await;
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});
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}
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/// Get the user ID
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pub fn get_user_id(&self) -> u64 {
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self.user_id
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}
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/// Get the user name
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pub async fn get_user_name(&self) -> String {
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self.user_name.read().await.clone()
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}
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/// Get the display name
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pub async fn get_display_name(&self) -> String {
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self.display_name.read().await.clone()
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}
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pub async fn set_display_name(&self, display: String) {
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*self.display_name.write().await = display;
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}
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/// Get the avatar
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pub async fn get_avatar(&self) -> String {
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self.avatar.read().await.clone()
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}
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/// Send a CommunicationValue to the client
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pub async fn send_message(self: Arc<Self>, cv: &CommunicationValue) {
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if !*self.is_open.read().await {
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log_out!(
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self.user_id as i64,
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PrintType::Client,
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"Attempted to send message to a closed connection."
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);
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return;
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}
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if !cv.is_type(CommunicationType::Pong) {
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log_cv_out!(PrintType::Client, &cv);
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}
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if let Err(e) = self.sender.send(&cv).await {
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log_out!(
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self.user_id as i64,
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PrintType::Client,
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"Send failed: {:?}",
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e
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);
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}
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}
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/// Handle incoming message from client
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pub async fn handle_message(self: Arc<Self>, cv: CommunicationValue) {
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tokio::spawn(async move {
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if cv.is_type(CommunicationType::Ping) {
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self.handle_ping(cv).await;
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return;
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}
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log_cv_in!(PrintType::Client, &cv);
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if cv.is_type(CommunicationType::Identification) {
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let call_id = Uuid::parse_str(cv.get_data(DataType::CallId).as_str().unwrap_or(""))
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.unwrap_or(Uuid::new_v4());
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let call = if let Some(call) = call_manager::get_call(call_id).await {
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if call.is_anonymous().await {
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call
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} else {
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self.send_error_response(
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&cv.get_id(),
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CommunicationType::ErrorNotAuthenticated,
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)
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.await;
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return;
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}
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} else {
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self.send_error_response(
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&cv.get_id(),
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CommunicationType::ErrorNotAuthenticated,
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)
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.await;
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return;
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};
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let mut invited = Vec::new();
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for call_invitee in call.members.read().await.clone() {
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let call_invitee_cv = get_omega_connection()
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.await_response(
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&CommunicationValue::new(CommunicationType::GetUserData)
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.add_typed_default(
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DataType::UserId,
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DataValue::SignedNumber(call_invitee.user_id.into()),
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),
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Some(Duration::from_secs(2)),
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)
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.await
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.unwrap();
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let mut json_invitee = Vec::new();
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let _ = json_invitee.push((
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DataType::UserId,
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call_invitee_cv.get_data(DataType::UserId).clone(),
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));
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let _ = json_invitee.push((
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DataType::Username,
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call_invitee_cv.get_data(DataType::Username).clone(),
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));
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let _ = json_invitee.push((
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DataType::Display,
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call_invitee_cv.get_data(DataType::Display).clone(),
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));
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let _ = json_invitee.push((
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DataType::Avatar,
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call_invitee_cv.get_data(DataType::Avatar).clone(),
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));
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let _ = invited.push(DataValue::Container(
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json_invitee
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.iter()
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.map(|(k, v)| (k.to_id(&TypeMap::latest()), v.clone()))
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.collect(),
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));
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}
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let token = call.create_anonymous_token(self.get_user_id()).await;
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let mut serialized = Vec::new();
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let _ = serialized.push((DataType::CallId, DataValue::Str(call_id.to_string())));
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let _ = serialized.push((DataType::CallInvited, DataValue::Array(invited.clone())));
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let _ = serialized.push((DataType::CallMembers, DataValue::Array(invited)));
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let _ = serialized.push((DataType::CallToken, DataValue::Str(token.unwrap())));
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self.clone()
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.send_message(
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&&CommunicationValue::new(CommunicationType::IdentificationResponse)
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.with_id(cv.get_id())
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.add_typed_default(
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DataType::UserId,
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DataValue::SignedNumber(self.user_id.into()),
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)
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.add_typed_default(
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DataType::Username,
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DataValue::Str(self.clone().get_user_name().await),
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)
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.add_typed_default(
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DataType::Display,
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DataValue::Str(self.get_display_name().await),
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)
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.add_typed_default(
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DataType::Avatar,
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DataValue::Str(self.get_avatar().await),
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)
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.add_typed_default(
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DataType::CallState,
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DataValue::Container(
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serialized
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.iter()
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.map(|(k, v)| (k.to_id(&TypeMap::latest()), v.clone()))
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.collect(),
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),
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),
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)
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.await;
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}
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// Handle ping
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if cv.is_type(CommunicationType::Ping) {
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self.handle_ping(cv).await;
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return;
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}
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// Handle client status changes
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if cv.is_type(CommunicationType::ClientChanged) {
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self.handle_client_changed(cv).await;
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return;
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}
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// Handle call invites
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if cv.is_type(CommunicationType::CallInvite) {
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self.handle_call_invite(cv).await;
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return;
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}
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// Handle get call requests
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if cv.is_type(CommunicationType::CallToken) {
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self.handle_get_call(cv).await;
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return;
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}
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if cv.is_type(CommunicationType::CallDisconnectUser) {
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self.handle_call_disconnect_user(cv).await;
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return;
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}
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if cv.is_type(CommunicationType::CallTimeoutUser) {
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self.handle_call_timeout_user(cv).await;
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return;
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}
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if cv.is_type(CommunicationType::ChangeUserData) {
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if let Some(display_name) = cv.get_data(DataType::Display).as_str() {
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let _ = self.set_display_name(display_name.to_string()).await;
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}
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return;
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}
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if cv.is_type(CommunicationType::GetUserData) {
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if let Some(anonymous) = {
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if let Some(user_id) = cv.get_data(DataType::UserId).as_signed_number() {
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anonymous_manager::get_anonymous_user(user_id as u64).await
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} else if let Some(username) = cv.get_data(DataType::Username).as_str() {
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anonymous_manager::get_anonymous_user_by_name(username.to_string()).await
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} else {
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None
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}
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} {
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let response = CommunicationValue::new(CommunicationType::GetUserData)
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.with_id(cv.get_id())
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.add_typed_default(
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DataType::Username,
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DataValue::Str(anonymous.get_user_name().await),
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)
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.add_typed_default(
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DataType::UserId,
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DataValue::SignedNumber(anonymous.user_id.into()),
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)
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.add_typed_default(
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DataType::Display,
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DataValue::Str(anonymous.get_display_name().await),
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)
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.add_typed_default(
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DataType::UserState,
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DataValue::Str("online".to_string()),
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)
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.add_typed_default(
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DataType::Avatar,
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DataValue::Str(anonymous.get_avatar().await),
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);
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self.send_message(&response).await;
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return;
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}
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}
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if cv.is_type(CommunicationType::GetUserData)
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|| cv.is_type(CommunicationType::GetIotaData)
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|| cv.is_type(CommunicationType::DeleteUser)
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{
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self.handle_omega_forward(cv).await;
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return;
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}
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});
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}
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async fn handle_omega_forward(self: Arc<Self>, cv: CommunicationValue) {
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let client_for_closure = self.clone();
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tokio::spawn(async move {
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let response_cv = get_omega_connection()
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.await_response(&cv.with_sender(self.user_id), Some(Duration::from_secs(20)))
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.await;
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if let Ok(response_cv) = response_cv {
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client_for_closure.send_message(&response_cv).await;
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}
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});
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}
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/// Handle ping message
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async fn handle_ping(self: Arc<Self>, cv: CommunicationValue) {
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// Update our ping if provided
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if let DataValue::SignedNumber(last_ping) = cv.get_data(DataType::LastPing) {
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if let Ok(ping_val) = last_ping.to_string().parse::<i64>() {
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let mut ping_guard = self.ping.write().await;
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*ping_guard = ping_val;
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}
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}
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// Send pong response
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let response = CommunicationValue::new(CommunicationType::Pong).with_id(cv.get_id());
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self.send_message(&response).await;
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}
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/// Handle client status change
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async fn handle_client_changed(self: Arc<Self>, cv: CommunicationValue) {
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if let DataValue::Str(status_str) = cv.get_data(DataType::UserState) {
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let user_status = UserStatus::from_str(&status_str).unwrap_or(UserStatus::user_online);
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OmegaConnection::client_changed(self.user_id as i64, self.user_id as i64, user_status)
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.await;
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}
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}
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/// Handle call invite
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async fn handle_call_invite(self: Arc<Self>, cv: CommunicationValue) {
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let receiver_id: i64 = cv
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.get_data(DataType::ReceiverId)
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.as_signed_number()
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.unwrap_or(0) as i64;
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if receiver_id == 0 {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorNoUserId)
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.await;
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return;
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}
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let call_id = match cv.get_data(DataType::CallId) {
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DataValue::Str(id_str) => match Uuid::parse_str(&id_str.to_string()) {
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Ok(id) => id,
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Err(_) => {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorInvalidCallId)
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.await;
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return;
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}
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},
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_ => {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorNoCallId)
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.await;
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return;
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}
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};
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let secret = match call_invite_secret_from_cv(&cv) {
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Some(secret) => secret,
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None => {
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self.send_error_response(&cv.get_id(), CommunicationType::BadRequest)
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.await;
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return;
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}
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};
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let invited =
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call_manager::add_invite(call_id, self.user_id, receiver_id as u64, secret.clone())
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.await;
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if !invited {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorInvalidCallId)
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.await;
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return;
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}
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if !call_manager::should_forward_invite(self.user_id, receiver_id as u64) {
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let response = CommunicationValue::new(CommunicationType::Success).with_id(cv.get_id());
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self.send_message(&response).await;
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return;
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}
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// Find target RhoConnection
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let target_rho = match rho_manager::get_rho_con_for_user(receiver_id).await {
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Some(rho) => rho,
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_ => {
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// Get sender user ID
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let sender_id = self.get_user_id();
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// User is offline - send push notification for call invite
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let push_cv = CommunicationValue::new(CommunicationType::PushNotification)
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.with_receiver(receiver_id as u64)
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.add_typed_default(
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DataType::SenderId,
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DataValue::SignedNumber(sender_id.into()),
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)
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.add_typed_default(DataType::CallId, DataValue::Str(call_id.to_string()))
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.add_typed_default(
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DataType::Notifications,
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DataValue::Str("call_invite".to_string()),
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);
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let omega_conn = get_omega_connection();
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// Send fire-and-forget, don't await to avoid blocking
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tokio::spawn(async move {
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let _ = omega_conn.send_message(&push_cv).await;
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});
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let error_cv = CommunicationValue::new(CommunicationType::ErrorNotFound)
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.with_id(cv.get_id())
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.add_typed_default(
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DataType::ReceiverId,
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DataValue::SignedNumber(receiver_id.into()),
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);
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self.send_message(&error_cv).await;
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return;
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}
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};
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// Get sender user ID
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let sender_id = self.get_user_id();
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// Create and send call distribution message
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let forward = CommunicationValue::new(CommunicationType::CallInvite)
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.with_receiver(receiver_id as u64)
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.with_sender(sender_id)
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.add_typed_default(DataType::CallSecret, secret.to_data_value())
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.add_typed_default(DataType::CallId, DataValue::Str(call_id.to_string()))
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.add_typed_default(
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DataType::ReceiverId,
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DataValue::Str(receiver_id.to_string()),
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)
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.add_typed_default(DataType::SenderId, DataValue::Str(sender_id.to_string()));
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target_rho.message_to_client(forward).await;
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let response = CommunicationValue::new(CommunicationType::Success).with_id(cv.get_id());
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self.send_message(&response).await;
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}
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/// Handle get call request
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async fn handle_get_call(self: Arc<Self>, cv: CommunicationValue) {
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let user_id = self.get_user_id();
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let call_id = match cv.get_data(DataType::CallId) {
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DataValue::Str(id_str) => match Uuid::parse_str(&id_str.to_string()) {
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Ok(id) => id,
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Err(_) => {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorInvalidCallId)
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.await;
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return;
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}
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},
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_ => {
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self.send_error_response(&cv.get_id(), CommunicationType::ErrorNoCallId)
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.await;
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return;
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}
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};
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if let Some(token) = call_manager::get_call_token(user_id, call_id).await {
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let response = CommunicationValue::new(CommunicationType::CallToken)
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.with_id(cv.get_id())
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.with_receiver(user_id)
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.add_typed_default(DataType::CallToken, DataValue::Str(token.to_string()));
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self.send_message(&response).await;
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} else {
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let error_cv = CommunicationValue::new(CommunicationType::ErrorNoCallId)
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.with_id(cv.get_id())
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.add_typed_default(DataType::CallId, DataValue::Str(call_id.to_string()));
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self.send_message(&error_cv).await;
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return;
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}
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}
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async fn handle_call_timeout_user(self: Arc<Self>, cv: CommunicationValue) {
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let call_id = Uuid::from_str(cv.get_data(DataType::CallId).as_str().unwrap_or("")).unwrap();
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let user_id = cv
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.get_data(DataType::UserId)
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.as_signed_number()
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.unwrap_or(0);
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let untill = cv
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.get_data(DataType::Untill)
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.as_signed_number()
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.unwrap_or(0);
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let call = call_manager::get_call(call_id).await;
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if let Some(call) = call {
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if call
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|
.get_caller(self.get_user_id())
|
|
.await
|
|
.unwrap()
|
|
.has_admin()
|
|
{
|
|
call.get_caller(user_id as u64)
|
|
.await
|
|
.unwrap()
|
|
.set_timeout(untill.try_into().unwrap())
|
|
.await;
|
|
}
|
|
}
|
|
}
|
|
async fn handle_call_disconnect_user(self: Arc<Self>, cv: CommunicationValue) {
|
|
let call_id = Uuid::from_str(cv.get_data(DataType::CallId).as_str().unwrap_or("")).unwrap();
|
|
let user_id = cv
|
|
.get_data(DataType::UserId)
|
|
.as_signed_number()
|
|
.unwrap_or(0);
|
|
|
|
let call = call_manager::get_call(call_id).await;
|
|
if let Some(call) = call {
|
|
if call
|
|
.get_caller(self.get_user_id())
|
|
.await
|
|
.unwrap()
|
|
.has_admin()
|
|
{
|
|
call.remove_caller(user_id as u64).await;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Send error response
|
|
async fn send_error_response(self: Arc<Self>, message_id: &u32, error_type: CommunicationType) {
|
|
let error = CommunicationValue::new(error_type).with_id(*message_id);
|
|
self.send_message(&error).await;
|
|
}
|
|
/// Close the connection
|
|
#[allow(unused)]
|
|
pub async fn close(&self) {
|
|
let mut is_open_guard = self.is_open.write().await;
|
|
if !*is_open_guard {
|
|
return;
|
|
}
|
|
*is_open_guard = false;
|
|
|
|
let _ = self.sender.close();
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
/// Set interested users list
|
|
pub async fn set_interested_users(self: Arc<Self>, interested_ids: Vec<i64>) {
|
|
let mut interested_guard = self.interested_users.write().await;
|
|
*interested_guard = interested_ids;
|
|
}
|
|
#[allow(dead_code)]
|
|
pub async fn get_interested_users(self: Arc<Self>) -> Vec<i64> {
|
|
let interested_guard = self.interested_users.read().await;
|
|
interested_guard.clone()
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
/// Check if interested in a user and send notification
|
|
pub async fn are_you_interested(self: Arc<Self>, user_id: i64, user_status: &str) {
|
|
let interested_guard = self.clone().get_interested_users().await;
|
|
if interested_guard.contains(&user_id) {
|
|
let status = if user_status == "user_invisible" {
|
|
"user_offline"
|
|
} else {
|
|
user_status
|
|
};
|
|
let notification = CommunicationValue::new(CommunicationType::ClientChanged)
|
|
.add_typed_default(DataType::UserId, DataValue::Str(user_id.to_string()))
|
|
.add_typed_default(DataType::UserState, DataValue::Str(status.to_string()));
|
|
|
|
self.send_message(¬ification).await;
|
|
}
|
|
}
|
|
|
|
/// Handle connection close
|
|
pub async fn handle_close(&self) {
|
|
|
|
// TODO delete temp user
|
|
}
|
|
}
|
|
|
|
// Implement Clone to make it easier to work with Arc<AnonymousClientConnection>
|
|
impl Clone for AnonymousClientConnection {
|
|
fn clone(&self) -> Self {
|
|
Self {
|
|
sender: Arc::clone(&self.sender),
|
|
receiver: Arc::clone(&self.receiver),
|
|
user_id: self.user_id,
|
|
ping: Arc::clone(&self.ping),
|
|
interested_users: Arc::clone(&self.interested_users),
|
|
is_open: Arc::clone(&self.is_open),
|
|
user_name: Arc::clone(&self.user_name),
|
|
display_name: Arc::clone(&self.display_name),
|
|
avatar: Arc::clone(&self.avatar),
|
|
}
|
|
}
|
|
}
|