relay/src/telegram.rs

90 lines
2.7 KiB
Rust

use crate::db::Db;
use std::sync::Arc;
use teloxide::{prelude::*, utils::command::BotCommands};
#[derive(BotCommands, Clone)]
#[command(
rename_rule = "lowercase",
description = "These commands are for administering AodeRelay"
)]
enum Command {
#[command(description = "Display this text.")]
Help,
#[command(description = "Block a domain from the relay.")]
Block { domain: String },
#[command(description = "Unblock a domain from the relay.")]
Unblock { domain: String },
#[command(description = "Allow a domain to connect to the relay (for RESTRICTED_MODE)")]
Allow { domain: String },
#[command(description = "Disallow a domain to connect to the relay (for RESTRICTED_MODE)")]
Disallow { domain: String },
}
pub(crate) fn start(admin_handle: String, db: Db, token: &str) {
let bot = Bot::new(token);
let admin_handle = Arc::new(admin_handle);
actix_rt::spawn(async move {
teloxide::repl(bot, move |bot: Bot, msg: Message, cmd: Command| {
let admin_handle = admin_handle.clone();
let db = db.clone();
async move {
if !is_admin(&admin_handle, &msg) {
return Ok(());
}
answer(bot, msg, cmd, db).await
}
})
.await;
});
}
fn is_admin(admin_handle: &str, message: &Message) -> bool {
message
.from()
.and_then(|user| user.username.as_deref())
.map(|username| username == admin_handle)
.unwrap_or(false)
}
async fn answer(bot: Bot, msg: Message, cmd: Command, db: Db) -> ResponseResult<()> {
match cmd {
Command::Help => {
bot.send_message(msg.chat.id, Command::descriptions().to_string())
.await?;
}
Command::Block { domain } => {
if db.add_blocks(vec![domain.clone()]).await.is_ok() {
bot.send_message(msg.chat.id, format!("{} has been blocked", domain))
.await?;
}
}
Command::Unblock { domain } => {
if db.remove_blocks(vec![domain.clone()]).await.is_ok() {
bot.send_message(msg.chat.id, format!("{} has been unblocked", domain))
.await?;
}
}
Command::Allow { domain } => {
if db.add_allows(vec![domain.clone()]).await.is_ok() {
bot.send_message(msg.chat.id, format!("{} has been allowed", domain))
.await?;
}
}
Command::Disallow { domain } => {
if db.remove_allows(vec![domain.clone()]).await.is_ok() {
bot.send_message(msg.chat.id, format!("{} has been disallwoed", domain))
.await?;
}
}
}
Ok(())
}