labadoor-telegram: Initial commit

labadoor-telegram/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "labadoor-telegram"
+version = "0.1.0"
+edition = "2021"
+license = "AGPL-3.0-or-later"
+
+[dependencies]
+log = "0.4.14"
+pretty_env_logger = "0.4.0"
+teloxide = {version = "0.5.2", features = ["macros", "auto-send"]}
+tokio = { version =  "1.12.0", features = ["rt-multi-thread", "macros"] }
+
+[target.armv7-unknown-linux-musleabihf.dependencies]
+openssl-sys = { version = "0.9.67", features = ["vendored"] }

labadoor-telegram/src/main.rs

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+use teloxide::{prelude::*, utils::command::BotCommand};
+use std::error::Error;
+
+#[derive(BotCommand)]
+#[command(rename = "lowercase", description = "These commands are supported:")]
+enum Command {
+    #[command(description = "Ping")]
+    Ping,
+    #[command(description = "Open")]
+    Open,
+    #[command(description = "Register")]
+    Register,
+    #[command(description = "Start")]
+    Start,
+}
+
+fn open(param: i64) {
+    use std::process::Command;
+    use std::io::{self, Write};
+    let mut cmd = Command::new("/usr/local/bin/doorlock");
+    cmd.arg("telegram").arg(param.to_string());
+    let out = cmd.output().expect("Could not run command");
+    io::stdout().write_all(&out.stdout).unwrap();
+}
+
+async fn answer(
+    cx: UpdateWithCx<AutoSend<Bot>, Message>,
+    command: Command,
+) -> Result<(), Box<dyn Error + Send + Sync>> {
+    match command {
+        Command::Ping => cx.answer("Pong!").await?,
+        Command::Open => {
+            open(cx.update.chat_id());
+            cx.answer("Open sesame!").await?
+        },
+        Command::Register | Command::Start => {
+            let msg = format!("Your Telegram ID is: {}", cx.update.chat_id());
+            cx.answer(msg).await?
+        },
+    };
+
+    Ok(())
+}
+
+#[tokio::main]
+async fn main() {
+    teloxide::enable_logging!();
+    log::info!("Starting labadoor Telegram bot...");
+    let token = std::env::var("TELEGRAM_TOKEN").expect("TELEGRAM_TOKEN not set");
+    let bot = Bot::new(token).auto_send();
+    let bot_name: String = "Labadoor Telegram bot".to_string();
+    teloxide::commands_repl(bot, bot_name, answer).await;
+}