Initial commit.

Signed-off-by: Pavel Kirilin <win10@list.ru>

src/args.rs

@@ -0,0 +1,96 @@
+use std::path::PathBuf;
+
+use clap::Parser;
+
+#[derive(Clone, Parser, Debug)]
+pub struct ServerConfig {
+    /// Server's host.
+    #[arg(
+        name = "server-host",
+        long,
+        default_value = "0.0.0.0",
+        env = "BOT_SERVER_HOST"
+    )]
+
+    /// Port that server is listening to.
+    pub host: String,
+    #[arg(
+        name = "server-port",
+        long,
+        default_value = "8000",
+        env = "BOT_SERVER_PORT"
+    )]
+    pub port: u16,
+
+    /// This password is used to authenticate
+    /// along with telegram code.
+    #[arg(
+        name = "server-pass",
+        long,
+        default_value = "pass",
+        env = "BOT_SERVER_PASS"
+    )]
+    pub server_pass: String,
+
+    /// This name is displayed on password page.
+    #[arg(
+        name = "server-username",
+        long,
+        default_value = "s3rius_san",
+        env = "BOT_SERVER_USERNAME"
+    )]
+    pub username: String,
+
+    #[arg(
+        name = "server-static-dir",
+        long,
+        default_value = "static",
+        env = "BOT_SERVER_STATIC_DIR"
+    )]
+    pub static_dir: PathBuf,
+}
+
+#[derive(Clone, Parser, Debug)]
+pub struct BotConfig {
+    /// Telegram APP id. How to get it: https://core.telegram.org/api/obtaining_api_id
+    #[arg(name = "bot-app-id", long, env = "BOT_APP_ID")]
+    pub app_id: i32,
+
+    /// Telegram API hash.
+    #[arg(name = "bot-api-hash", long, env = "BOT_API_HASH")]
+    pub api_hash: String,
+
+    /// Your account's phone.
+    #[arg(name = "bot-phone", long, env = "BOT_ACCOUNT_PHONE")]
+    pub phone: String,
+
+    /// Password for two-factor authentication.
+    #[arg(name = "bot-tfa", long, env = "BOT_TFA_PASSWORD")]
+    pub tfa_password: Option<String>,
+
+    /// Name of a file to save session to.
+    #[arg(
+        name = "bot-session-file",
+        long,
+        default_value = "saved.session",
+        env = "BOT_SESSION_FILE"
+    )]
+    pub session_file: String,
+
+    #[arg(name = "bot-excluded-chats", long, env = "BOT_EXCLUDED_CHATS")]
+    pub excluded_chats: Vec<i64>,
+}
+
+#[derive(Clone, Parser, Debug)]
+#[command(author, version, about)]
+pub struct Arguments {
+    /// Application log level.
+    #[arg(long, default_value = "INFO", env = "BOT_LOG_LEVEL")]
+    pub log_level: log::LevelFilter,
+
+    #[command(flatten)]
+    pub server: ServerConfig,
+
+    #[command(flatten)]
+    pub bot: BotConfig,
+}