355 lines
9.8 KiB
Rust
355 lines
9.8 KiB
Rust
#![cfg(target_os = "android")]
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#![allow(non_snake_case)]
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mod db;
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use grammers_client::types::{Dialog, LoginToken};
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use grammers_client::{Client, Config};
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use grammers_session::{PackedChat, Session, UpdateState};
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use jni::objects::{JObject, JString};
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use jni::sys::{jboolean, jint, jlong, jstring};
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use jni::JNIEnv;
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use log;
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use log::{error, info, Level};
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use once_cell::sync::OnceCell;
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use std::collections::HashMap;
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use std::ffi::{CStr, CString};
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use std::future::Future;
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use std::net::SocketAddr;
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use std::net::{Ipv4Addr, Ipv6Addr};
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use std::sync::Mutex;
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use tokio::runtime;
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use tokio::runtime::Runtime;
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type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
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const LOG_MIN_LEVEL: Level = Level::Trace;
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const LOG_TAG: &str = ".native.talari";
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const API_ID: i32 = {
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let mut index = 0;
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let mut value = 0;
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let api_id = env!("TALARIA_API_ID");
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let bytes = api_id.as_bytes();
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while index < bytes.len() {
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match bytes[index] {
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b @ b'0'..=b'9' => value = value * 10 + (b - b'0') as i32,
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_ => panic!("non-digit character found in API ID"),
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}
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index += 1
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}
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value
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};
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const API_HASH: &str = env!("TALARIA_API_HASH");
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static RUNTIME: OnceCell<Runtime> = OnceCell::new();
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static CLIENT: OnceCell<Client> = OnceCell::new();
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static DATABASE: Mutex<Option<sqlite::Connection>> = Mutex::new(None);
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fn block_on<F: Future>(future: F) -> F::Output {
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if RUNTIME.get().is_none() {
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RUNTIME
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.set(
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runtime::Builder::new_current_thread()
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.enable_all()
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.build()
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.unwrap(),
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)
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.ok();
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}
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RUNTIME.get().unwrap().block_on(future)
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}
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async fn init_client() -> Result<()> {
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android_logger::init_once(
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android_logger::Config::default()
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.with_min_level(LOG_MIN_LEVEL)
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.with_tag(LOG_TAG),
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);
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if CLIENT.get().is_some() {
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info!("Client is already initialized");
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return Ok(());
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}
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let guard = DATABASE.lock().unwrap();
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let conn = match guard.as_ref() {
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Some(c) => c,
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None => {
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return Err("Database was not initialized".into());
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}
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};
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info!("Connecting to Telegram...");
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let session = Session::new();
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let sessions = db::get_sessions(conn)?;
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if let Some(s) = sessions.get(0) {
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match (s.user_id, s.dc_id, s.bot) {
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(Some(id), Some(dc), Some(bot)) => session.set_user(id, dc, bot),
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_ => {}
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}
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match (s.pts, s.qts, s.seq, s.date) {
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(Some(pts), Some(qts), Some(seq), Some(date)) => session.set_state(UpdateState {
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pts,
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qts,
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seq,
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date,
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channels: HashMap::new(),
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}),
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_ => {}
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}
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match (s.dc_id, s.dc_addr.as_ref(), s.dc_port, s.dc_auth) {
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(Some(id), Some(addr), Some(port), Some(auth)) => {
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session.insert_dc(id, SocketAddr::new(addr.parse().unwrap(), port), auth)
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}
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_ => {}
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}
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}
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let client = Client::connect(Config {
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session,
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api_id: API_ID,
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api_hash: API_HASH.to_string(),
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params: Default::default(),
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})
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.await?;
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info!("Connected!");
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CLIENT
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.set(client)
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.map_err(|_| "Client was already initialized")?;
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Ok(())
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}
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async fn need_login() -> Result<bool> {
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let client = CLIENT.get().ok_or("Client not initialized")?;
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Ok(client.is_authorized().await?)
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}
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async fn request_login_code(phone: &str) -> Result<LoginToken> {
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let client = CLIENT.get().ok_or("Client not initialized")?;
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let token = client.request_login_code(&phone, API_ID, API_HASH).await?;
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Ok(token)
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}
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async fn sign_in(token: LoginToken, code: &str) -> Result<()> {
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let client = CLIENT.get().ok_or("Client not initialized")?;
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client.sign_in(&token, &code).await?;
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let guard = DATABASE.lock().unwrap();
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let conn = match guard.as_ref() {
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Some(c) => c,
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None => {
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return Err("Database was not initialized".into());
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}
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};
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let mut session = db::create_session(conn)?;
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let s = client.session();
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if let Some(user) = s.get_user() {
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session.user_id = Some(user.id);
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session.dc_id = Some(user.dc);
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session.bot = Some(user.bot);
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}
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if let Some(state) = s.get_state() {
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session.pts = Some(state.pts);
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session.qts = Some(state.qts);
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session.seq = Some(state.seq);
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session.date = Some(state.date);
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}
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if let Some(dc_id) = session.dc_id {
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for dc in s.get_dcs() {
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if dc.id == dc_id {
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if let Some(ipv4) = dc.ipv4 {
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session.dc_addr = Some(Ipv4Addr::from(ipv4.to_le_bytes()).to_string())
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} else if let Some(ipv6) = dc.ipv6 {
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session.dc_addr = Some(Ipv6Addr::from(ipv6).to_string())
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}
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session.dc_port = Some(dc.port as u16);
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session.dc_auth = dc.auth.map(|b| b.try_into().unwrap());
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break;
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}
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}
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}
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db::update_session(conn, &session)?;
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Ok(())
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}
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async fn get_dialogs() -> Result<Vec<Dialog>> {
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let client = CLIENT.get().ok_or("Client not initialized")?;
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let mut result = Vec::new();
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let mut dialogs = client.iter_dialogs();
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while let Some(dialog) = dialogs.next().await? {
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result.push(dialog);
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}
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Ok(result)
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}
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async fn send_message(chat: PackedChat, text: &str) -> Result<()> {
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let client = CLIENT.get().ok_or("Client not initialized")?;
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client.send_message(chat, text).await?;
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Ok(())
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_initDatabase(
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env: JNIEnv,
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_: JObject,
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path: JString,
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) {
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let mut guard = DATABASE.lock().unwrap();
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if guard.is_some() {
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info!("Database is already initialized");
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}
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let path = CString::from(CStr::from_ptr(env.get_string(path).unwrap().as_ptr()));
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match db::init_connection(path.to_str().unwrap()) {
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Ok(conn) => *guard = Some(conn),
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Err(e) => error!("Failed to initialize database: {}", e),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_initClient(_: JNIEnv, _: JObject) {
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match block_on(init_client()) {
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Ok(_) => info!("Client initialized"),
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Err(e) => error!("Failed to initialize client: {}", e),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_needLogin(
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_: JNIEnv,
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_: JObject,
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) -> jboolean {
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match block_on(need_login()) {
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Ok(login) => login.into(),
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Err(e) => {
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error!("Failed to check if user is authorized: {}", e);
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false.into()
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_requestLoginCode(
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env: JNIEnv,
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_: JObject,
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phone: JString,
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) -> jlong {
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let phone = CString::from(CStr::from_ptr(env.get_string(phone).unwrap().as_ptr()));
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match block_on(request_login_code(phone.to_str().unwrap())) {
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Ok(token) => Box::into_raw(Box::new(token)) as jlong,
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Err(e) => {
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error!("Failed to request login code: {}", e);
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0 as jlong
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_signIn(
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env: JNIEnv,
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_: JObject,
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token_ptr: jlong,
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code: JString,
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) {
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let token = *Box::from_raw(token_ptr as *mut LoginToken);
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let code = CString::from(CStr::from_ptr(env.get_string(code).unwrap().as_ptr()));
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match block_on(sign_in(token, code.to_str().unwrap())) {
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Ok(_) => info!("Sign in success"),
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Err(e) => error!("Failed to sign in: {}", e),
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_getDialogs(
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_: JNIEnv,
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_: JObject,
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) -> jlong {
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match block_on(get_dialogs()) {
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Ok(dialogs) => Box::into_raw(Box::new(dialogs)) as jlong,
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Err(e) => {
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error!("Failed to get dialogs: {}", e);
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0 as jlong
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_dialogCount(
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_: JNIEnv,
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_: JObject,
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dialogs_ptr: jlong,
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) -> jint {
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let dialogs = &mut *(dialogs_ptr as *mut Vec<Dialog>);
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dialogs.len() as jint
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_dialogPacked(
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env: JNIEnv,
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_: JObject,
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dialogs_ptr: jlong,
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index: jint,
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) -> jstring {
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let dialogs = &mut *(dialogs_ptr as *mut Vec<Dialog>);
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let packed = dialogs[index as usize].chat().pack().to_hex();
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let output = env.new_string(packed).unwrap();
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output.into_inner()
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_dialogTitle(
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env: JNIEnv,
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_: JObject,
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dialogs_ptr: jlong,
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index: jint,
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) -> jstring {
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let dialogs = &mut *(dialogs_ptr as *mut Vec<Dialog>);
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let title = dialogs[index as usize].chat().name();
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let output = env.new_string(title).unwrap();
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output.into_inner()
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_freeDialogs(
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_: JNIEnv,
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_: JObject,
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dialogs_ptr: jlong,
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) {
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let _ = Box::from_raw(dialogs_ptr as *mut Vec<Dialog>);
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_dev_lonami_talaria_bindings_Native_sendMessage(
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env: JNIEnv,
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_: JObject,
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packed: JString,
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text: JString,
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) {
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let packed = CString::from(CStr::from_ptr(env.get_string(packed).unwrap().as_ptr()));
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let text = CString::from(CStr::from_ptr(env.get_string(text).unwrap().as_ptr()));
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let packed = PackedChat::from_hex(packed.to_str().unwrap()).unwrap();
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match block_on(send_message(packed, text.to_str().unwrap())) {
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Ok(_) => info!("Message sent"),
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Err(e) => error!("Failed to send message: {}", e),
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}
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}
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