feat: Client::init routine that adds bootstrap peers to routing table

.github/workflows/merge.yml

@@ -125,7 +125,11 @@ jobs:
 
       - name: Run autonomi tests
         timeout-minutes: 25
-        run: cargo test --release --package autonomi --lib --features="full,fs"
+        run: cargo test --release --package autonomi --features full --lib
+
+      - name: Run autonomi doc tests
+        timeout-minutes: 25
+        run: cargo test --release --package autonomi --features full --doc
 
       - name: Run bootstrap tests
         timeout-minutes: 25

ant-bootstrap/src/initial_peers.rs

@@ -107,14 +107,21 @@ impl PeersArgs {
             return Ok(vec![]);
         }
 
+        let mut bootstrap_addresses = vec![];
+
+        // Read from ANT_PEERS environment variable if present
+        bootstrap_addresses.extend(Self::read_bootstrap_addr_from_env());
+
+        if !bootstrap_addresses.is_empty() {
+            return Ok(bootstrap_addresses);
+        }
+
         // If local mode is enabled, return empty store (will use mDNS)
         if self.local || cfg!(feature = "local") {
             info!("Local mode enabled, using only local discovery.");
             return Ok(vec![]);
         }
 
-        let mut bootstrap_addresses = vec![];
-
         // Add addrs from arguments if present
         for addr in &self.addrs {
             if let Some(addr) = craft_valid_multiaddr(addr, false) {
@@ -124,8 +131,6 @@ impl PeersArgs {
                 warn!("Invalid multiaddress format from arguments: {addr}");
             }
         }
-        // Read from ANT_PEERS environment variable if present
-        bootstrap_addresses.extend(Self::read_bootstrap_addr_from_env());
 
         if let Some(count) = count {
             if bootstrap_addresses.len() >= count {

ant-cli/src/actions/connect.rs

@@ -22,7 +22,7 @@ pub async fn connect_to_network(peers: Vec<Multiaddr>) -> Result<Client> {
 
     progress_bar.set_message("Connecting to The Autonomi Network...");
 
-    match Client::connect(&peers).await {
+    match Client::init_with_peers(peers).await {
         Ok(client) => {
             info!("Connected to the Network");
             progress_bar.finish_with_message("Connected to the Network");

ant-node/tests/common/client.rs

@@ -131,7 +131,7 @@ impl LocalNetwork {
 
         println!("Client bootstrap with peer {bootstrap_peers:?}");
         info!("Client bootstrap with peer {bootstrap_peers:?}");
-        Client::connect(&bootstrap_peers)
+        Client::init_with_peers(bootstrap_peers)
             .await
             .expect("Client shall be successfully created.")
     }

autonomi/Cargo.toml

@@ -13,6 +13,10 @@ repository = "https://github.com/maidsafe/autonomi"
 name = "autonomi"
 crate-type = ["cdylib", "rlib"]
 
+[[example]]
+name = "put_and_dir_upload"
+features = ["full"]
+
 [features]
 default = ["vault"]
 external-signer = ["ant-evm/external-signer"]

autonomi/README.md

@@ -20,10 +20,10 @@ use autonomi::{Bytes, Client, Wallet};
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = Client::init().await?;
+
     // Default wallet of testnet.
     let key = "0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80";
-
-    let client = Client::connect(&["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?]).await?;
     let wallet = Wallet::new_from_private_key(Default::default(), key)?;
 
     // Put and fetch data.

autonomi/examples/put_and_dir_upload.rs

@@ -5,7 +5,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Default wallet of testnet.
     let key = "0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80";
 
-    let client = Client::connect(&["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?]).await?;
+    let client = Client::init_local().await?;
     let wallet = Wallet::new_from_private_key(Default::default(), key)?;
 
     // Put and fetch data.

autonomi/src/client/files/archive_public.rs

@@ -118,11 +118,10 @@ impl Client {
     /// # Example
     ///
     /// ```no_run
-    /// # use autonomi::client::{Client, archive::ArchiveAddr};
+    /// # use autonomi::{Client, client::files::archive_public::ArchiveAddr};
     /// # #[tokio::main]
     /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    /// # let peers = ["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?];
-    /// let client = Client::connect(&peers).await?;      
+    /// let client = Client::init().await?;
     /// let archive = client.archive_get_public(ArchiveAddr::random(&mut rand::thread_rng())).await?;
     /// # Ok(())
     /// # }
@@ -139,12 +138,11 @@ impl Client {
     /// Create simple archive containing `file.txt` pointing to random XOR name.
     ///
     /// ```no_run
-    /// # use autonomi::client::{Client, data::DataAddr, archive::{PublicArchive, ArchiveAddr, Metadata}};
+    /// # use autonomi::{Client, client::{data::DataAddr, files::{archive::Metadata, archive_public::{PublicArchive, ArchiveAddr}}}};
     /// # use std::path::PathBuf;
     /// # #[tokio::main]
     /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    /// # let peers = ["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?];
-    /// # let client = Client::connect(&peers).await?;
+    /// # let client = Client::init().await?;
     /// # let wallet = todo!();
     /// let mut archive = PublicArchive::new();
     /// archive.add_file(PathBuf::from("file.txt"), DataAddr::random(&mut rand::thread_rng()), Metadata::new_with_size(0));

autonomi/src/client/mod.rs

@@ -34,12 +34,12 @@ pub mod wasm;
 mod rate_limiter;
 mod utils;
 
-use ant_bootstrap::{BootstrapCacheConfig, BootstrapCacheStore};
+use ant_bootstrap::{BootstrapCacheConfig, BootstrapCacheStore, PeersArgs};
 pub use ant_evm::Amount;
 
 use ant_evm::EvmNetwork;
 use ant_networking::{interval, multiaddr_is_global, Network, NetworkBuilder, NetworkEvent};
-use ant_protocol::{version::IDENTIFY_PROTOCOL_STR, CLOSE_GROUP_SIZE};
+use ant_protocol::version::IDENTIFY_PROTOCOL_STR;
 use libp2p::{identity::Keypair, Multiaddr};
 use std::{collections::HashSet, sync::Arc, time::Duration};
 use tokio::sync::mpsc;
@@ -49,18 +49,20 @@ pub const CONNECT_TIMEOUT_SECS: u64 = 10;
 
 const CLIENT_EVENT_CHANNEL_SIZE: usize = 100;
 
-/// Represents a connection to the Autonomi network.
+// Amount of peers to confirm into our routing table before we consider the client ready.
+pub use ant_protocol::CLOSE_GROUP_SIZE;
+
+/// Represents a client for the Autonomi network.
 ///
 /// # Example
 ///
-/// To connect to the network, use [`Client::connect`].
+/// To start interacting with the network, use [`Client::init`].
 ///
 /// ```no_run
 /// # use autonomi::client::Client;
 /// # #[tokio::main]
 /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
-/// let peers = ["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?];
-/// let client = Client::connect(&peers).await?;
+/// let client = Client::init().await?;
 /// # Ok(())
 /// # }
 /// ```
@@ -71,18 +73,129 @@ pub struct Client {
     pub(crate) evm_network: EvmNetwork,
 }
 
+/// Configuration for [`Client::init_with_config`].
+#[derive(Debug, Clone, Default)]
+pub struct ClientConfig {
+    /// Whether we're expected to connect to a local network.
+    pub local: bool,
+
+    /// List of peers to connect to.
+    ///
+    /// If not provided, the client will use the default bootstrap peers.
+    pub peers: Option<Vec<Multiaddr>>,
+}
+
 /// Error returned by [`Client::connect`].
 #[derive(Debug, thiserror::Error)]
 pub enum ConnectError {
-    /// Did not manage to connect to enough peers in time.
-    #[error("Could not connect to enough peers in time.")]
+    /// Did not manage to populate the routing table with enough peers.
+    #[error("Failed to populate our routing table with enough peers in time")]
     TimedOut,
+
     /// Same as [`ConnectError::TimedOut`] but with a list of incompatible protocols.
-    #[error("Could not connect to peers due to incompatible protocol: {0:?}")]
+    #[error("Failed to populate our routing table due to incompatible protocol: {0:?}")]
     TimedOutWithIncompatibleProtocol(HashSet<String>, String),
+
+    /// An error occurred while bootstrapping the client.
+    #[error("Failed to bootstrap the client")]
+    Bootstrap(#[from] ant_bootstrap::Error),
 }
 
 impl Client {
+    /// Initialize the client with default configuration.
+    ///
+    /// See [`Client::init_with_config`].
+    pub async fn init() -> Result<Self, ConnectError> {
+        Self::init_with_config(Default::default()).await
+    }
+
+    /// Initialize a client that is configured to be local.
+    ///
+    /// See [`Client::init_with_config`].
+    pub async fn init_local() -> Result<Self, ConnectError> {
+        Self::init_with_config(ClientConfig {
+            local: true,
+            ..Default::default()
+        })
+        .await
+    }
+
+    /// Initialize a client that bootstraps from a list of peers.
+    ///
+    /// If any of the provided peers is a global address, the client will not be local.
+    ///
+    /// ```no_run
+    /// # use autonomi::Client;
+    /// # #[tokio::main]
+    /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    /// // Will set `local` to true.
+    /// let client = Client::init_with_peers(vec!["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?]).await?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    pub async fn init_with_peers(peers: Vec<Multiaddr>) -> Result<Self, ConnectError> {
+        // Any global address makes the client non-local
+        let local = !peers.iter().any(multiaddr_is_global);
+
+        Self::init_with_config(ClientConfig {
+            local,
+            peers: Some(peers),
+        })
+        .await
+    }
+
+    /// Initialize the client with the given configuration.
+    ///
+    /// This will block until [`CLOSE_GROUP_SIZE`] have been added to the routing table.
+    ///
+    /// See [`ClientConfig`].
+    ///
+    /// ```no_run
+    /// use autonomi::client::Client;
+    /// # #[tokio::main]
+    /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    /// let client = Client::init_with_config(Default::default()).await?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    pub async fn init_with_config(config: ClientConfig) -> Result<Self, ConnectError> {
+        let (network, event_receiver) = build_client_and_run_swarm(config.local);
+
+        let peers_args = PeersArgs {
+            disable_mainnet_contacts: config.local,
+            addrs: config.peers.unwrap_or_default(),
+            ..Default::default()
+        };
+
+        let peers = match peers_args.get_addrs(None, None).await {
+            Ok(peers) => peers,
+            Err(e) => return Err(e.into()),
+        };
+
+        let network_clone = network.clone();
+        let peers = peers.to_vec();
+        let _handle = ant_networking::target_arch::spawn(async move {
+            for addr in peers {
+                if let Err(err) = network_clone.dial(addr.clone()).await {
+                    error!("Failed to dial addr={addr} with err: {err:?}");
+                    eprintln!("addr={addr} Failed to dial: {err:?}");
+                };
+            }
+        });
+
+        // Wait until we have added a few peers to our routing table.
+        let (sender, receiver) = futures::channel::oneshot::channel();
+        ant_networking::target_arch::spawn(handle_event_receiver(event_receiver, sender));
+        receiver.await.expect("sender should not close")?;
+        debug!("Enough peers were added to our routing table, initialization complete");
+
+        Ok(Self {
+            network,
+            client_event_sender: Arc::new(None),
+            evm_network: Default::default(),
+        })
+    }
+
     /// Connect to the network.
     ///
     /// This will timeout after [`CONNECT_TIMEOUT_SECS`] secs.
@@ -92,10 +205,15 @@ impl Client {
     /// # #[tokio::main]
     /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
     /// let peers = ["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?];
+    /// #[allow(deprecated)]
     /// let client = Client::connect(&peers).await?;
     /// # Ok(())
     /// # }
     /// ```
+    #[deprecated(
+        since = "0.2.4",
+        note = "Use [`Client::init`] or [`Client::init_with_config`] instead"
+    )]
     pub async fn connect(peers: &[Multiaddr]) -> Result<Self, ConnectError> {
         // Any global address makes the client non-local
         let local = !peers.iter().any(multiaddr_is_global);

autonomi/src/client/wasm.rs

@@ -70,7 +70,7 @@ impl JsClient {
             .map(|peer| peer.parse())
             .collect::<Result<Vec<Multiaddr>, _>>()?;
 
-        let client = super::Client::connect(&peers).await?;
+        let client = super::Client::init_with_peers(peers).await?;
 
         Ok(JsClient(client))
     }

autonomi/src/lib.rs

@@ -10,12 +10,12 @@
 //!
 //! # Example
 //!
-//! ```rust
+//! ```no_run
 //! use autonomi::{Bytes, Client, Wallet};
 //!
 //! #[tokio::main]
 //! async fn main() -> Result<(), Box<dyn std::error::Error>> {
-//!     let client = Client::connect(&["/ip4/127.0.0.1/udp/1234/quic-v1".parse()?]).await?;
+//!     let client = Client::init().await?;
 //!
 //!     // Default wallet of testnet.
 //!     let key = "0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80";
@@ -26,7 +26,7 @@
 //!     let _data_fetched = client.data_get_public(data_addr).await?;
 //!
 //!     // Put and fetch directory from local file system.
-//!     let dir_addr = client.dir_upload_public("files/to/upload".into(), &wallet).await?;
+//!     let dir_addr = client.dir_and_archive_upload_public("files/to/upload".into(), &wallet).await?;
 //!     client.dir_download_public(dir_addr, "files/downloaded".into()).await?;
 //!
 //!     Ok(())
@@ -76,7 +76,7 @@ pub use bytes::Bytes;
 pub use libp2p::Multiaddr;
 
 #[doc(inline)]
-pub use client::{files::archive::PrivateArchive, Client};
+pub use client::{files::archive::PrivateArchive, Client, ClientConfig};
 
 #[cfg(feature = "extension-module")]
 mod python;

autonomi/src/python.rs

@@ -31,9 +31,11 @@ impl PyClient {
                 pyo3::exceptions::PyValueError::new_err(format!("Invalid multiaddr: {e}"))
             })?;
 
-        let client = rt.block_on(RustClient::connect(&peers)).map_err(|e| {
-            pyo3::exceptions::PyValueError::new_err(format!("Failed to connect: {e}"))
-        })?;
+        let client = rt
+            .block_on(RustClient::init_with_peers(peers))
+            .map_err(|e| {
+                pyo3::exceptions::PyValueError::new_err(format!("Failed to connect: {e}"))
+            })?;
 
         Ok(Self { inner: client })
     }

autonomi/tests/evm/file.rs

@@ -20,7 +20,7 @@ mod test {
         let _log_appender_guard =
             ant_logging::LogBuilder::init_single_threaded_tokio_test("file", false);
 
-        let mut client = Client::connect(&[]).await.unwrap();
+        let mut client = Client::init_local().await?;
         let mut wallet = get_funded_wallet();
 
         // let data = common::gen_random_data(1024 * 1024 * 1000);

autonomi/tests/external_signer.rs

@@ -15,7 +15,7 @@ use bytes::Bytes;
 use std::collections::BTreeMap;
 use std::time::Duration;
 use test_utils::evm::get_funded_wallet;
-use test_utils::{gen_random_data, peers_from_env};
+use test_utils::gen_random_data;
 use tokio::time::sleep;
 use xor_name::XorName;
 
@@ -103,7 +103,7 @@ async fn external_signer_put() -> eyre::Result<()> {
     let _log_appender_guard =
         LogBuilder::init_single_threaded_tokio_test("external_signer_put", false);
 
-    let client = Client::connect(&peers_from_env()?).await?;
+    let client = Client::init_local().await?;
     let wallet = get_funded_wallet();
     let data = gen_random_data(1024 * 1024 * 10);