kairos-cli: implement call to deposit endpoint and integration test

kairos-cli/Cargo.toml

@@ -19,7 +19,14 @@ clap = { version = "4.5", features = ["derive", "deprecated"] }
 hex = "0.4"
 thiserror = "1"
 kairos-crypto = { path = "../kairos-crypto", features = ["fs"] }
+kairos-tx = { path = "../kairos-tx" }
+kairos-server = { path = "../kairos-server" }
+reqwest = { version = "0.12", features = ["blocking", "json"] }
+serde_json = "1.0"
+serde = "1.0"
 
 [dev-dependencies]
+tokio = { version = "1" }
 assert_cmd = "2"
 predicates = "3"
+kairos-test-utils = { path = "../kairos-test-utils" }

kairos-cli/bin/main.rs

@@ -1,25 +1,9 @@
-use std::process;
-
 use clap::Parser;
-use kairos_cli::commands::{self, Command};
-
-#[derive(Parser)]
-#[command(name = "Kairos Client", about = "CLI for interacting with Kairos")]
-struct Cli {
-    #[command(subcommand)]
-    command: Command,
-}
+use std::process;
 
 fn main() {
-    let cli = Cli::parse();
-
-    let result = match cli.command {
-        Command::Deposit(args) => commands::deposit::run(args),
-        Command::Transfer(args) => commands::transfer::run(args),
-        Command::Withdraw(args) => commands::withdraw::run(args),
-    };
-
-    match result {
+    let args = kairos_cli::Cli::parse();
+    match kairos_cli::run(args) {
         Ok(output) => {
             println!("{}", output)
         }

kairos-cli/src/client.rs

@@ -0,0 +1,57 @@
+use kairos_server::routes::PayloadBody;
+
+use reqwest::{blocking, Url};
+use serde::{Deserialize, Serialize};
+use std::fmt;
+
+#[derive(PartialOrd, Ord, PartialEq, Eq, Debug, Serialize, Deserialize)]
+pub enum KairosClientError {
+    ResponseError(String),
+    ResponseErrorWithCode(u16, String),
+    DecodeError(String),
+    KairosServerError(String),
+}
+
+impl std::error::Error for KairosClientError {}
+
+impl fmt::Display for KairosClientError {
+    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let json_string = serde_json::to_string(self).map_err(|_| fmt::Error)?;
+        write!(formatter, "{}", json_string)
+    }
+}
+impl From<reqwest::Error> for KairosClientError {
+    fn from(error: reqwest::Error) -> Self {
+        let error_without_url = error.without_url();
+        if error_without_url.is_decode() {
+            KairosClientError::DecodeError(error_without_url.to_string())
+        } else {
+            match error_without_url.status() {
+                Option::None => Self::ResponseError(error_without_url.to_string()),
+                Option::Some(status_code) => {
+                    Self::ResponseErrorWithCode(status_code.as_u16(), error_without_url.to_string())
+                }
+            }
+        }
+    }
+}
+
+pub fn submit_transaction_request(
+    base_url: &Url,
+    deposit_request: &PayloadBody,
+) -> Result<(), KairosClientError> {
+    let client = blocking::Client::new();
+    let url = base_url.join("/api/v1/deposit").unwrap();
+    let response = client
+        .post(url)
+        .header("Content-Type", "application/json")
+        .json(deposit_request)
+        .send()
+        .map_err(Into::<KairosClientError>::into)?;
+    let status = response.status();
+    if !status.is_success() {
+        Err(KairosClientError::KairosServerError(status.to_string()))
+    } else {
+        Ok(())
+    }
+}

kairos-cli/src/commands/deposit.rs

@@ -1,9 +1,14 @@
+use crate::client;
 use crate::common::args::{AmountArg, PrivateKeyPathArg};
 use crate::error::CliError;
 
+use reqwest::Url;
+
 use kairos_crypto::error::CryptoError;
 use kairos_crypto::implementations::Signer;
 use kairos_crypto::CryptoSigner;
+use kairos_server::routes::PayloadBody;
+use kairos_tx::asn::SigningPayload;
 
 use clap::Parser;
 
@@ -15,14 +20,23 @@ pub struct Args {
     private_key_path: PrivateKeyPathArg,
 }
 
-pub fn run(args: Args) -> Result<String, CliError> {
-    let _amount: u64 = args.amount.field;
-    let _signer =
+pub fn run(args: Args, kairos_server_address: Url) -> Result<String, CliError> {
+    let amount: u64 = args.amount.field;
+    let signer =
         Signer::from_private_key_file(args.private_key_path.field).map_err(CryptoError::from)?;
+    let public_key = signer.to_public_key()?;
 
-    // TODO: Create transaction and sign it with `signer`.
-
-    // TODO: Send transaction to the network, using Rust SDK.
+    let payload = SigningPayload::new_deposit(amount)
+        .try_into()
+        .expect("Failed serialize the deposit payload to bytes");
+    let signature = signer.sign(&payload)?;
+    let deposit_request = PayloadBody {
+        public_key,
+        payload,
+        signature,
+    };
 
-    Ok("ok".to_string())
+    client::submit_transaction_request(&kairos_server_address, &deposit_request)
+        .map_err(Into::<CliError>::into)
+        .map(|_| "ok".to_string())
 }

kairos-cli/src/commands/mod.rs

@@ -1,15 +1,3 @@
 pub mod deposit;
 pub mod transfer;
 pub mod withdraw;
-
-use clap::Subcommand;
-
-#[derive(Subcommand)]
-pub enum Command {
-    #[command(about = "Deposits funds into your account")]
-    Deposit(deposit::Args),
-    #[command(about = "Transfers funds to another account")]
-    Transfer(transfer::Args),
-    #[command(about = "Withdraws funds from your account")]
-    Withdraw(withdraw::Args),
-}

kairos-cli/src/error.rs

@@ -1,8 +1,9 @@
+use crate::client::KairosClientError;
+use kairos_crypto::error::CryptoError;
+
 use hex::FromHexError;
 use thiserror::Error;
 
-use kairos_crypto::error::CryptoError;
-
 #[derive(Error, Debug)]
 pub enum CliError {
     /// Cryptography error.
@@ -17,4 +18,10 @@ pub enum CliError {
         #[from]
         error: FromHexError,
     },
+    /// Kairos HTTP client error
+    #[error("http client error: {error}")]
+    KairosClientError {
+        #[from]
+        error: KairosClientError,
+    },
 }

kairos-cli/src/lib.rs

@@ -1,4 +1,42 @@
+pub mod client;
 pub mod commands;
 pub mod common;
 pub mod error;
 pub mod utils;
+
+use crate::error::CliError;
+
+use clap::{Parser, Subcommand};
+use reqwest::Url;
+
+#[derive(Parser)]
+#[command(name = "Kairos Client", about = "CLI for interacting with Kairos")]
+pub struct Cli {
+    #[command(subcommand)]
+    pub command: Command,
+    #[arg(long, value_name = "URL", default_value = "http://0.0.0.0:9999")]
+    pub kairos_server_address: Url,
+}
+
+#[derive(Subcommand)]
+pub enum Command {
+    #[command(about = "Deposits funds into your account")]
+    Deposit(commands::deposit::Args),
+    #[command(about = "Transfers funds to another account")]
+    Transfer(commands::transfer::Args),
+    #[command(about = "Withdraws funds from your account")]
+    Withdraw(commands::withdraw::Args),
+}
+
+pub fn run(
+    Cli {
+        command,
+        kairos_server_address,
+    }: Cli,
+) -> Result<String, CliError> {
+    match command {
+        Command::Deposit(args) => commands::deposit::run(args, kairos_server_address),
+        Command::Transfer(args) => commands::transfer::run(args),
+        Command::Withdraw(args) => commands::withdraw::run(args),
+    }
+}

kairos-cli/tests/cli_tests.rs

@@ -8,17 +8,25 @@ fn fixture_path(relative_path: &str) -> PathBuf {
     path
 }
 
-#[test]
-fn deposit_successful_with_ed25519() {
-    let secret_key_path = fixture_path("ed25519/secret_key.pem");
+#[tokio::test]
+async fn deposit_successful_with_ed25519() {
+    let kairos = kairos_test_utils::kairos::Kairos::run().await.unwrap();
 
-    let mut cmd = Command::cargo_bin("kairos-cli").unwrap();
-    cmd.arg("deposit")
-        .arg("--amount")
-        .arg("123")
-        .arg("--private-key")
-        .arg(secret_key_path);
-    cmd.assert().success().stdout("ok\n");
+    tokio::task::spawn_blocking(move || {
+        let secret_key_path = fixture_path("ed25519/secret_key.pem");
+
+        let mut cmd = Command::cargo_bin("kairos-cli").unwrap();
+        cmd.arg("--kairos-server-address")
+            .arg(kairos.url.as_str())
+            .arg("deposit")
+            .arg("--amount")
+            .arg("123")
+            .arg("--private-key")
+            .arg(secret_key_path);
+        cmd.assert().success().stdout("ok\n");
+    })
+    .await
+    .unwrap();
 }
 
 #[test]

kairos-server/src/lib.rs

@@ -31,7 +31,7 @@ pub async fn run(config: ServerConfig) {
 
     let listener = tokio::net::TcpListener::bind(config.socket_addr)
         .await
-        .unwrap();
+        .unwrap_or_else(|err| panic!("Failed to bind to address {}: {}", config.socket_addr, err));
     tracing::info!("listening on `{}`", listener.local_addr().unwrap());
 
     axum::serve(listener, app)

nixos/tests/end-to-end.nix

@@ -76,7 +76,7 @@ nixosTest {
     client.succeed("curl --fail-with-body -X POST http://kairos/api/v1/withdraw -H 'Content-Type: application/json' -d '{}'".format(json.dumps(withdraw_request)))
 
     # CLI with ed25519
-    cli_output = client.succeed("kairos-cli deposit --amount 1000 --private-key ${testResources}/ed25519/secret_key.pem")
+    cli_output = client.succeed("kairos-cli --kairos-server-address http://kairos deposit --amount 1000 --private-key ${testResources}/ed25519/secret_key.pem")
     assert "ok\n" in cli_output
 
     cli_output = client.succeed("kairos-cli transfer --recipient '01a26419a7d82b2263deaedea32d35eee8ae1c850bd477f62a82939f06e80df356' --amount 1000 --private-key ${testResources}/ed25519/secret_key.pem")
@@ -86,7 +86,7 @@ nixosTest {
     assert "ok\n" in cli_output
 
     # CLI with secp256k1
-    cli_output = client.succeed("kairos-cli deposit --amount 1000 --private-key ${testResources}/secp256k1/secret_key.pem")
+    cli_output = client.succeed("kairos-cli --kairos-server-address http://kairos deposit --amount 1000 --private-key ${testResources}/secp256k1/secret_key.pem")
     assert "ok\n" in cli_output
 
     cli_output = client.succeed("kairos-cli transfer --recipient '01a26419a7d82b2263deaedea32d35eee8ae1c850bd477f62a82939f06e80df356' --amount 1000 --private-key ${testResources}/secp256k1/secret_key.pem")