fix(sdk)!: create channel error due to empty address

packages/rs-dapi-client/src/address_list.rs

@@ -1,7 +1,6 @@
 //! Subsystem to manage DAPI nodes.
 
 use chrono::Utc;
-use dapi_grpc::tonic::codegen::http;
 use dapi_grpc::tonic::transport::Uri;
 use rand::{rngs::SmallRng, seq::IteratorRandom, SeedableRng};
 use std::collections::hash_map::Entry;
@@ -24,8 +23,8 @@ impl FromStr for Address {
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         Uri::from_str(s)
-            .map(Address::from)
-            .map_err(AddressListError::from)
+            .map_err(|e| AddressListError::InvalidAddressUri(e.to_string()))
+            .map(Address::try_from)?
     }
 }
 
@@ -47,9 +46,17 @@ impl Hash for Address {
     }
 }
 
-impl From<Uri> for Address {
-    fn from(uri: Uri) -> Self {
-        Address(uri)
+impl TryFrom<Uri> for Address {
+    type Error = AddressListError;
+
+    fn try_from(value: Uri) -> Result<Self, Self::Error> {
+        if value.host().is_none() {
+            return Err(AddressListError::InvalidAddressUri(
+                "uri must contain host".to_string(),
+            ));
+        }
+
+        Ok(Address(value))
     }
 }
 
@@ -97,7 +104,7 @@ pub enum AddressListError {
     /// A valid uri is required to create an Address
     #[error("unable parse address: {0}")]
     #[cfg_attr(feature = "mocks", serde(skip))]
-    InvalidAddressUri(#[from] http::uri::InvalidUri),
+    InvalidAddressUri(String),
 }
 
 /// A structure to manage DAPI addresses to select from
@@ -195,13 +202,12 @@ impl AddressList {
         guard.remove(address)
     }
 
-    // TODO: this is the most simple way to add an address
-    //  however we need to support bulk loading (e.g. providing a network name)
-    //  and also fetch updated from SML.
+    #[deprecated]
+    // TODO: Remove in favor of add
     /// Add a node [Address] to [AddressList] by [Uri].
     /// Returns false if the address is already in the list.
     pub fn add_uri(&mut self, uri: Uri) -> bool {
-        self.add(Address::from(uri))
+        self.add(Address::try_from(uri).expect("valid uri"))
     }
 
     /// Randomly select a not banned address.
@@ -251,23 +257,24 @@ impl IntoIterator for AddressList {
     }
 }
 
-// TODO: Must be changed to FromStr
-impl From<&str> for AddressList {
-    fn from(value: &str) -> Self {
-        let uri_list: Vec<Uri> = value
+impl FromStr for AddressList {
+    type Err = AddressListError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let uri_list: Vec<Address> = s
             .split(',')
-            .map(|uri| Uri::from_str(uri).expect("invalid uri"))
-            .collect();
+            .map(Address::from_str)
+            .collect::<Result<_, _>>()?;
 
-        Self::from_iter(uri_list)
+        Ok(Self::from_iter(uri_list))
     }
 }
 
-impl FromIterator<Uri> for AddressList {
-    fn from_iter<T: IntoIterator<Item = Uri>>(iter: T) -> Self {
+impl FromIterator<Address> for AddressList {
+    fn from_iter<T: IntoIterator<Item = Address>>(iter: T) -> Self {
         let mut address_list = Self::new();
         for uri in iter {
-            address_list.add_uri(uri);
+            address_list.add(uri);
         }
 
         address_list

packages/rs-dapi-client/src/transport/grpc.rs

@@ -44,8 +44,8 @@ impl TransportClient for PlatformGrpcClient {
             .get_or_create(PoolPrefix::Platform, &uri, None, || {
                 match create_channel(uri.clone(), None) {
                     Ok(channel) => Ok(Self::new(channel).into()),
-                    Err(e) => Err(dapi_grpc::tonic::Status::failed_precondition(format!(
-                        "Channel creation failed: {}",
+                    Err(e) => Err(dapi_grpc::tonic::Status::invalid_argument(format!(
+                        "channel creation failed: {}",
                         e
                     ))),
                 }
@@ -65,7 +65,7 @@ impl TransportClient for PlatformGrpcClient {
                 Some(settings),
                 || match create_channel(uri.clone(), Some(settings)) {
                     Ok(channel) => Ok(Self::new(channel).into()),
-                    Err(e) => Err(dapi_grpc::tonic::Status::failed_precondition(format!(
+                    Err(e) => Err(dapi_grpc::tonic::Status::invalid_argument(format!(
                         "Channel creation failed: {}",
                         e
                     ))),
@@ -81,7 +81,7 @@ impl TransportClient for CoreGrpcClient {
             .get_or_create(PoolPrefix::Core, &uri, None, || {
                 match create_channel(uri.clone(), None) {
                     Ok(channel) => Ok(Self::new(channel).into()),
-                    Err(e) => Err(dapi_grpc::tonic::Status::failed_precondition(format!(
+                    Err(e) => Err(dapi_grpc::tonic::Status::invalid_argument(format!(
                         "Channel creation failed: {}",
                         e
                     ))),
@@ -102,7 +102,7 @@ impl TransportClient for CoreGrpcClient {
                 Some(settings),
                 || match create_channel(uri.clone(), Some(settings)) {
                     Ok(channel) => Ok(Self::new(channel).into()),
-                    Err(e) => Err(dapi_grpc::tonic::Status::failed_precondition(format!(
+                    Err(e) => Err(dapi_grpc::tonic::Status::invalid_argument(format!(
                         "Channel creation failed: {}",
                         e
                     ))),

packages/rs-sdk/examples/read_contract.rs

@@ -3,7 +3,7 @@ use std::{num::NonZeroUsize, str::FromStr};
 use clap::Parser;
 use dash_sdk::{mock::provider::GrpcContextProvider, platform::Fetch, Sdk, SdkBuilder};
 use dpp::prelude::{DataContract, Identifier};
-use rs_dapi_client::AddressList;
+use rs_dapi_client::{Address, AddressList};
 use zeroize::Zeroizing;
 
 #[derive(clap::Parser, Debug)]
@@ -80,14 +80,14 @@ fn setup_sdk(config: &Config) -> Sdk {
 
     // Let's build the Sdk.
     // First, we need an URI of some Dash Platform DAPI host to connect to and use as seed.
-    let uri = http::Uri::from_str(&format!(
-        "http://{}:{}",
+    let address = Address::from_str(&format!(
+        "https://{}:{}",
         config.server_address, config.platform_port
     ))
     .expect("parse uri");
 
     // Now, we create the Sdk with the wallet and context provider.
-    let sdk = SdkBuilder::new(AddressList::from_iter([uri]))
+    let sdk = SdkBuilder::new(AddressList::from_iter([address]))
         .build()
         .expect("cannot build sdk");
 

packages/rs-sdk/src/platform/types/evonode.rs

@@ -25,8 +25,8 @@ use std::fmt::Debug;
 /// use futures::executor::block_on;
 ///
 /// let sdk = Sdk::new_mock();
-/// let uri: http::Uri = "http://127.0.0.1:1".parse().unwrap();
-/// let node = EvoNode::new(uri.into());
+/// let address = "http://127.0.0.1:1".parse().expect("valid address");
+/// let node = EvoNode::new(address);
 /// let status = block_on(EvoNodeStatus::fetch_unproved(&sdk, node)).unwrap();
 /// ```
 

packages/rs-sdk/src/sync.rs

@@ -355,7 +355,7 @@ mod test {
         Err(ExecutionError {
             inner: MockError::Generic,
             retries,
-            address: Some(Uri::from_static("http://localhost").into()),
+            address: Some("http://localhost".parse().expect("valid address")),
         })
     }
 

packages/rs-sdk/tests/fetch/config.rs

@@ -8,7 +8,7 @@ use dpp::{
     dashcore::{hashes::Hash, ProTxHash},
     prelude::Identifier,
 };
-use rs_dapi_client::AddressList;
+use rs_dapi_client::{Address, AddressList};
 use serde::Deserialize;
 use std::{path::PathBuf, str::FromStr};
 use zeroize::Zeroizing;
@@ -131,9 +131,12 @@ impl Config {
             false => "http",
         };
 
-        let address: String = format!("{}://{}:{}", scheme, self.platform_host, self.platform_port);
+        let address: Address =
+            format!("{}://{}:{}", scheme, self.platform_host, self.platform_port)
+                .parse()
+                .expect("valid address");
 
-        AddressList::from_iter(vec![http::Uri::from_str(&address).expect("valid uri")])
+        AddressList::from_iter([address])
     }
 
     /// Create new SDK instance

packages/rs-sdk/tests/fetch/evonode.rs

@@ -5,6 +5,7 @@ use dash_sdk::platform::{types::evonode::EvoNode, FetchUnproved};
 use dpp::dashcore::{hashes::Hash, ProTxHash};
 use drive_proof_verifier::types::EvoNodeStatus;
 use http::Uri;
+use rs_dapi_client::Address;
 use std::time::Duration;
 /// Given some existing evonode URIs, WHEN we connect to them, THEN we get status.
 use tokio::time::timeout;
@@ -60,11 +61,11 @@ async fn test_evonode_status_refused() {
     let cfg = Config::new();
     let sdk = cfg.setup_api("test_evonode_status_refused").await;
 
-    let uri: Uri = "http://127.0.0.1:1".parse().unwrap();
+    let address: Address = "http://127.0.0.1:1".parse().expect("valid address");
 
-    let node = EvoNode::new(uri.clone().into());
+    let node = EvoNode::new(address.clone());
     let result = EvoNodeStatus::fetch_unproved(&sdk, node).await;
-    tracing::debug!(?result, ?uri, "evonode status");
+    tracing::debug!(?result, ?address, "evonode status");
 
     assert!(result.is_err());
 }