Merge branch 'dev' into master-to-dev-1

CHANGELOG.md

@@ -4,7 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [unreleased]
+## unreleased
+
+### Changed
+
+- Require that `AsUpdateStream::Stream` is `Send`
 
 ## 0.5.3 - 2021-10-25
 
@@ -12,19 +16,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Compilation when the `ctrlc_handler` feature is disabled ([issue 462](https://github.com/teloxide/teloxide/issues/462))
 
-## [0.5.2] - 2021-08-25
+## 0.5.2 - 2021-08-25
 
 ### Fixed
 
 - Depend on a correct `futures` version (v0.3.15).
 
-## [0.5.1] - 2021-08-05
+## 0.5.1 - 2021-08-05
 
 ### Changed
 
 - Improved log messages when `^C` is received with `^C` handler set up
 
-## [0.5.0] - 2021-07-08
+## 0.5.0 - 2021-07-08
 
 ### Added
 
@@ -70,7 +74,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - Log errors from `Storage::{remove_dialogue, update_dialogue}` in `DialogueDispatcher` ([issue 302](https://github.com/teloxide/teloxide/issues/302)).
  - Mark all the functions of `Storage` as `#[must_use]`.
 
-## [0.4.0] - 2021-03-22
+## 0.4.0 - 2021-03-22
 
 ### Added
  - Integrate [teloxide-core].
@@ -107,28 +111,28 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [issue 253]: https://github.com/teloxide/teloxide/issues/253
 [pr 257]: https://github.com/teloxide/teloxide/pull/257
 
-## [0.3.4] - 2020-01-13
+## 0.3.4 - 2020-01-13
 
 ### Fixed
 
  - Failing compilation with `serde::export` ([issue 328](https://github.com/teloxide/teloxide/issues/328)).
 
-## [0.3.3] - 2020-10-30
+## 0.3.3 - 2020-10-30
 
 ### Fixed
  - The `dice` field from `MessageDice` is public now ([issue 306](https://github.com/teloxide/teloxide/issues/306))
 
-## [0.3.2] - 2020-10-23
+## 0.3.2 - 2020-10-23
 
 ### Added
  - `LoginUrl::new` ([issue 298](https://github.com/teloxide/teloxide/issues/298))
 
-## [0.3.1] - 2020-08-25
+## 0.3.1 - 2020-08-25
 
 ### Added
  - `Bot::builder` method ([PR 269](https://github.com/teloxide/teloxide/pull/269)).
 
-## [0.3.0] - 2020-07-31
+## 0.3.0 - 2020-07-31
 ### Added
  - Support for typed bot commands ([issue 152](https://github.com/teloxide/teloxide/issues/152)).
  - `BotBuilder`, which allows setting a default `ParseMode`.
@@ -165,7 +169,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - Now methods which can send file to Telegram returns `tokio::io::Result<T>`. Early its could panic ([issue 216](https://github.com/teloxide/teloxide/issues/216)).
  - If a bot wasn't triggered for several days, it stops responding ([issue 223](https://github.com/teloxide/teloxide/issues/223)).
 
-## [0.2.0] - 2020-02-25
+## 0.2.0 - 2020-02-25
 ### Added
  - The functionality to parse commands only with a correct bot's name (breaks backwards compatibility) ([Issue 168](https://github.com/teloxide/teloxide/issues/168)).
  - This `CHANGELOG.md`.
@@ -180,6 +184,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - [either](https://crates.io/crates/either) from the dependencies in `Cargo.toml`.
  - `teloxide-macros` migrated into [the separate repository](https://github.com/teloxide/teloxide-macros) to easier releases and testing.
 
-## [0.1.0] - 2020-02-19
+## 0.1.0 - 2020-02-19
 ### Added
  - This project.

Cargo.toml

@@ -25,7 +25,7 @@ authors = [
 maintenance = { status = "actively-developed" }
 
 [features]
-default = ["native-tls", "ctrlc_handler", "teloxide-core/default"]
+default = ["native-tls", "ctrlc_handler", "teloxide-core/default",  "auto-send"]
 
 sqlite-storage = ["sqlx"]
 redis-storage = ["redis"]

README.md

@@ -51,8 +51,12 @@
 # Unix-like
 $ export TELOXIDE_TOKEN=<Your token here>
 
-# Windows
+# Windows command line
 $ set TELOXIDE_TOKEN=<Your token here>
+
+# Windows PowerShell
+$ $env:TELOXIDE_TOKEN=<Your token here>
+
 ```
  4. Make sure that your Rust compiler is up to date:
 ```bash
@@ -68,10 +72,10 @@ $ rustup override set nightly
  5. Run `cargo new my_bot`, enter the directory and put these lines into your `Cargo.toml`:
 ```toml
 [dependencies]
-teloxide = { version = "0.4", features = ["auto-send", "macros"] }
-log = "0.4.8"
+teloxide = { version = "0.5", features = ["macros"] }
+log = "0.4"
 pretty_env_logger = "0.4.0"
-tokio = { version =  "1.3", features = ["rt-multi-thread", "macros"] }
+tokio = { version =  "1.8", features = ["rt-multi-thread", "macros"] }
 ```
 
 ## API overview
@@ -412,21 +416,21 @@ A: Yes. You can setup any logger, for example, [fern], e.g. teloxide has no spec
 Feel free to propose your own bot to our collection!
 
  - [WaffleLapkin/crate_upd_bot](https://github.com/WaffleLapkin/crate_upd_bot) -- A bot that notifies about crate updates.
- - [dracarys18/grpmr-rs](https://github.com/dracarys18/grpmr-rs) -- A telegram group manager bot with variety of extra features.
+ - [mxseev/logram](https://github.com/mxseev/logram) -- Utility that takes logs from anywhere and sends them to Telegram.
+ - [Hermitter/tepe](https://github.com/Hermitter/tepe) -- A CLI to command a bot to send messages and files over Telegram.
+ - [dracarys18/grpmr-rs](https://github.com/dracarys18/grpmr-rs) -- A Telegram group manager bot with variety of extra features.
  - [steadylearner/subreddit_reader](https://github.com/steadylearner/Rust-Full-Stack/tree/master/commits/teloxide/subreddit_reader) -- A bot that shows the latest posts at Rust subreddit.
+ - [myblackbeard/basketball-betting-bot](https://github.com/myblackbeard/basketball-betting-bot) -- The bot lets you bet on NBA games against your buddies.
  - [ArtHome12/vzmuinebot](https://github.com/ArtHome12/vzmuinebot) -- Telegram bot for food menu navigate.
  - [ArtHome12/cognito_bot](https://github.com/ArtHome12/cognito_bot) -- The bot is designed to anonymize messages to a group.
- - [Hermitter/tepe](https://github.com/Hermitter/tepe) -- A CLI to command a bot to send messages and files over Telegram.
  - [pro-vim/tg-vimhelpbot](https://github.com/pro-vim/tg-vimhelpbot) -- Link `:help` for Vim in Telegram.
  - [sschiz/janitor-bot](https://github.com/sschiz/janitor-bot) --  A bot that removes users trying to join to a chat that is designed for comments.
- - [myblackbeard/basketball-betting-bot](https://github.com/myblackbeard/basketball-betting-bot) -- The bot lets you bet on NBA games against your buddies.
  - [slondr/BeerHolderBot](https://gitlab.com/slondr/BeerHolderBot) -- A bot that holds your beer.
- - [mxseev/logram](https://github.com/mxseev/logram) -- Utility that takes logs from anywhere and sends them to Telegram.
- - [msfjarvis/walls-bot-rs](https://github.com/msfjarvis/walls-bot-rs) -- Telegram bot for my wallpapers collection, in Rust.
- - [MustafaSalih1993/Miss-Vodka-Telegram-Bot](https://github.com/MustafaSalih1993/Miss-Vodka-Telegram-Bot) -- A telegram bot written in rust using "Teloxide" library.
+ - [MustafaSalih1993/Miss-Vodka-Telegram-Bot](https://github.com/MustafaSalih1993/Miss-Vodka-Telegram-Bot) -- A Telegram bot written in rust using "Teloxide" library.
  - [x13a/tg-prompt](https://github.com/x13a/tg-prompt) -- Telegram prompt.
  - [magnickolas/remindee-bot](https://github.com/magnickolas/remindee-bot) -- Telegram bot for managing reminders.
- - [cyberknight777/knight-bot](https://gitlab.com/cyberknight777/knight-bot) -- A telegram bot with variety of fun features.
-
+ - [cyberknight777/knight-bot](https://gitlab.com/cyberknight777/knight-bot) -- A Telegram bot with variety of fun features.
+ - [wa7sa34cx/the-black-box-bot](https://github.com/wa7sa34cx/the-black-box-bot) -- This is the Black Box Telegram bot. You can hold any items in it.
+  
 ## Contributing
 See [CONRIBUTING.md](https://github.com/teloxide/teloxide/blob/master/CONTRIBUTING.md).

examples/admin_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["macros", "auto-send"] }
+teloxide = { path = "../../", features = ["macros"] }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/buttons/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "buttons"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+teloxide = { path = "../../", features = ["macros"] }
+
+tokio = { version =  "1.3", features = ["rt-multi-thread", "macros"] }
+log = "0.4.8"
+pretty_env_logger = "0.4.0"
+tokio-stream = "0.1.6"

examples/buttons/src/main.rs

@@ -0,0 +1,147 @@
+use std::error::Error;
+use teloxide::{
+    payloads::SendMessageSetters,
+    prelude::*,
+    types::{
+        InlineKeyboardButton, InlineKeyboardMarkup, InlineQueryResultArticle, InputMessageContent,
+        InputMessageContentText,
+    },
+    utils::command::BotCommand,
+};
+
+use tokio_stream::wrappers::UnboundedReceiverStream;
+
+#[derive(BotCommand)]
+#[command(rename = "lowercase", description = "These commands are supported:")]
+enum Command {
+    #[command(description = "Display this text")]
+    Help,
+    #[command(description = "Start")]
+    Start,
+}
+
+/// Creates a keyboard made by buttons in a big column.
+fn make_keyboard() -> InlineKeyboardMarkup {
+    let mut keyboard: Vec<Vec<InlineKeyboardButton>> = vec![];
+
+    let debian_versions = [
+        "Buzz", "Rex", "Bo", "Hamm", "Slink", "Potato", "Woody", "Sarge", "Etch", "Lenny",
+        "Squeeze", "Wheezy", "Jessie", "Stretch", "Buster", "Bullseye",
+    ];
+
+    for versions in debian_versions.chunks(3) {
+        let row = versions
+            .iter()
+            .map(|&version| InlineKeyboardButton::callback(version.to_owned(), version.to_owned()))
+            .collect();
+
+        keyboard.push(row);
+    }
+
+    InlineKeyboardMarkup::new(keyboard)
+}
+
+/// Parse the text wrote on Telegram and check if that text is a valid command
+/// or not, then match the command. If the command is `/start` it writes a
+/// markup with the `InlineKeyboardMarkup`.
+async fn message_handler(
+    cx: UpdateWithCx<AutoSend<Bot>, Message>,
+) -> Result<(), Box<dyn Error + Send + Sync>> {
+    match cx.update.text() {
+        Some(text) => {
+            match BotCommand::parse(text, "buttons") {
+                Ok(Command::Help) => {
+                    // Just send the description of all commands.
+                    cx.answer(Command::descriptions()).await?;
+                }
+                Ok(Command::Start) => {
+                    // Create a list of buttons and send them.
+                    let keyboard = make_keyboard();
+                    cx.answer("Debian versions:").reply_markup(keyboard).await?;
+                }
+
+                Err(_) => {
+                    cx.reply_to("Command not found!").await?;
+                }
+            }
+        }
+        None => {}
+    }
+
+    Ok(())
+}
+
+async fn inline_query_handler(
+    cx: UpdateWithCx<AutoSend<Bot>, InlineQuery>,
+) -> Result<(), Box<dyn Error + Send + Sync>> {
+    let UpdateWithCx { requester: bot, update: query } = cx;
+
+    let choose_debian_version = InlineQueryResultArticle::new(
+        "0",
+        "Chose debian version",
+        InputMessageContent::Text(InputMessageContentText::new("Debian versions:")),
+    )
+    .reply_markup(make_keyboard());
+
+    bot.answer_inline_query(query.id, vec![choose_debian_version.into()]).await?;
+
+    Ok(())
+}
+
+/// When it receives a callback from a button it edits the message with all
+/// those buttons writing a text with the selected Debian version.
+async fn callback_handler(
+    cx: UpdateWithCx<AutoSend<Bot>, CallbackQuery>,
+) -> Result<(), Box<dyn Error + Send + Sync>> {
+    let UpdateWithCx { requester: bot, update: query } = cx;
+
+    if let Some(version) = query.data {
+        let text = format!("You chose: {}", version);
+
+        match query.message {
+            Some(Message { id, chat, .. }) => {
+                bot.edit_message_text(chat.id, id, text).await?;
+            }
+            None => {
+                if let Some(id) = query.inline_message_id {
+                    bot.edit_message_text_inline(dbg!(id), text).await?;
+                }
+            }
+        }
+
+        log::info!("You chose: {}", version);
+    }
+
+    Ok(())
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn Error>> {
+    teloxide::enable_logging!();
+    log::info!("Starting bot...");
+
+    let bot = Bot::from_env().auto_send();
+
+    Dispatcher::new(bot)
+        .messages_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, Message>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |cx| async move {
+                message_handler(cx).await.log_on_error().await;
+            })
+        })
+        .callback_queries_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, CallbackQuery>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |cx| async move {
+                callback_handler(cx).await.log_on_error().await;
+            })
+        })
+        .inline_queries_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, InlineQuery>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |cx| async move {
+                inline_query_handler(cx).await.log_on_error().await;
+            })
+        })
+        .dispatch()
+        .await;
+
+    log::info!("Closing bot... Goodbye!");
+
+    Ok(())
+}

examples/dialogue_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["frunk", "macros", "auto-send"] }
+teloxide = { path = "../../", features = ["frunk", "macros"] }
 
 futures = "0.3.5"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/dices_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["auto-send"] }
+teloxide = { path = "../../" }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/heroku_ping_pong_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["auto-send"] }
+teloxide = { path = "../../" }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/inline_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["macros", "auto-send"] }
+teloxide = { path = "../../", features = ["macros"] }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/ngrok_ping_pong_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["auto-send"] }
+teloxide = { path = "../../" }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/redis_remember_bot/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 # You can also choose "cbor-serializer" or built-in JSON serializer
-teloxide = { path = "../../", features = ["redis-storage", "bincode-serializer", "macros", "auto-send"] }
+teloxide = { path = "../../", features = ["redis-storage", "bincode-serializer", "macros"] }
 
 log = "0.4.8"
 pretty_env_logger = "0.4.0"

examples/shared_state_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["auto-send"] }
+teloxide = { path = "../../" }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/simple_commands_bot/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = { path = "../../", features = ["macros", "auto-send"] }
+teloxide = { path = "../../", features = ["macros"] }
 log = "0.4.8"
 pretty_env_logger = "0.4.0"
 tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }

examples/sqlite_remember_bot/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 # You can also choose "cbor-serializer" or built-in JSON serializer
-teloxide = { path = "../../", features = ["sqlite-storage", "bincode-serializer", "redis-storage", "macros", "auto-send"] }
+teloxide = { path = "../../", features = ["sqlite-storage", "bincode-serializer", "redis-storage", "macros"] }
 
 log = "0.4.8"
 pretty_env_logger = "0.4.0"

src/dispatching/dispatcher.rs

@@ -106,7 +106,7 @@ where
     ///
     /// [`shutdown`]: ShutdownToken::shutdown
     #[cfg(feature = "ctrlc_handler")]
-    #[cfg_attr(docsrs, doc(cfg(feature = "ctrlc_handler")))]
+    #[cfg_attr(all(docsrs, feature = "nightly"), doc(cfg(feature = "ctrlc_handler")))]
     pub fn setup_ctrlc_handler(self) -> Self {
         let state = Arc::clone(&self.state);
         tokio::spawn(async move {

src/dispatching/update_listeners.rs

@@ -188,7 +188,14 @@ pub trait UpdateListener<E>: for<'a> AsUpdateStream<'a, E> {
 /// This trait is a workaround to not require GAT.
 pub trait AsUpdateStream<'a, E> {
     /// The stream of updates from Telegram.
-    type Stream: Stream<Item = Result<Update, E>> + 'a;
+    // HACK: There is currently no way to write something like
+    // `-> impl for<'a> AsUpdateStream<'a, E, Stream: Send>`. Since we return
+    // `impl UpdateListener<E>` from `polling`, we need to have `Send` bound here,
+    // to make the stream `Send`.
+    //
+    // Without this it's, for example, impossible to spawn a tokio task with
+    // teloxide polling.
+    type Stream: Stream<Item = Result<Update, E>> + Send + 'a;
 
     /// Creates the update [`Stream`].
     ///

src/dispatching/update_listeners/polling.rs

@@ -24,7 +24,7 @@ use crate::{
 /// This function will automatically delete a webhook if it was set up.
 pub async fn polling_default<R>(requester: R) -> impl UpdateListener<R::Err>
 where
-    R: Requester + 'static,
+    R: Requester + Send + 'static,
     <R as Requester>::GetUpdatesFaultTolerant: Send,
 {
     delete_webhook_if_setup(&requester).await;
@@ -50,7 +50,7 @@ pub fn polling<R>(
     allowed_updates: Option<Vec<AllowedUpdate>>,
 ) -> impl UpdateListener<R::Err>
 where
-    R: Requester + 'static,
+    R: Requester + Send + 'static,
     <R as Requester>::GetUpdatesFaultTolerant: Send,
 {
     struct State<B: Requester> {
@@ -63,9 +63,10 @@ where
         token: AsyncStopToken,
     }
 
-    fn stream<B>(st: &mut State<B>) -> impl Stream<Item = Result<Update, B::Err>> + '_
+    fn stream<B>(st: &mut State<B>) -> impl Stream<Item = Result<Update, B::Err>> + Send + '_
     where
-        B: Requester,
+        B: Requester + Send,
+        <B as Requester>::GetUpdatesFaultTolerant: Send,
     {
         stream::unfold(st, move |state| async move {
             let State { timeout, limit, allowed_updates, bot, offset, flag, .. } = &mut *state;
@@ -177,3 +178,16 @@ where
         }
     }
 }
+
+#[test]
+fn polling_is_send() {
+    use crate::dispatching::update_listeners::AsUpdateStream;
+
+    let bot = crate::Bot::new("TOKEN");
+    let mut polling = polling(bot, None, None, None);
+
+    assert_send(&polling);
+    assert_send(&polling.as_stream());
+
+    fn assert_send(_: &impl Send) {}
+}

src/dispatching/update_listeners/stateful_listener.rs

@@ -79,7 +79,7 @@ impl<S, E>
         Thfn<S>,
     >
 where
-    S: Stream<Item = Result<Update, E>> + Unpin + 'static,
+    S: Stream<Item = Result<Update, E>> + Unpin + Send + 'static,
 {
     /// Creates a new update listener from a stream of updates which ignores
     /// stop signals.
@@ -109,6 +109,7 @@ impl<'a, St, Assf, Sf, Hauf, Thf, Strm, E> AsUpdateStream<'a, E>
     for StatefulListener<St, Assf, Hauf, Sf, Thf>
 where
     (St, Strm): 'a,
+    Strm: Send,
     Assf: FnMut(&'a mut St) -> Strm,
     Strm: Stream<Item = Result<Update, E>>,
 {

src/features.txt

@@ -10,8 +10,11 @@
 | `native-tls` | Enables the [`native-tls`] TLS implementation (enabled by default). |
 | `rustls` | Enables the [`rustls`] TLS implementation. |
 | `ctrlc_handler` | Enables the [`Dispatcher::setup_ctrlc_handler`](dispatching::Dispatcher::setup_ctrlc_handler) function. |
-| `auto-send` | Enables the `AutoSend` bot adaptor. |
-| `cache-me` | Enables the `CacheMe` bot adaptor. |
+| `auto-send` | Enables the [`AutoSend`](adaptors::AutoSend) bot adaptor. |
+| `throttle` | Enables the [`Throttle`](adaptors::Throttle) bot adaptor. |
+| `cache-me` | Enables the [`CacheMe`](adaptors::CacheMe) bot adaptor. |
+| `trace-adaptor` | Enables the [`Trace`](adaptors::Trace) bot adaptor. |
+| `erased` | Enables the [`ErasedRequester`](adaptors::ErasedRequester) bot adaptor. |
 | `frunk` | Enables [`teloxide::utils::UpState`]. |
 | `full` | Enables all the features except `nightly`. |
 | `nightly` | Enables nightly-only features (see the [teloxide-core features]). |