feat: cli contract build (#138)

cli/src/cli.rs

@@ -48,6 +48,7 @@ pub enum Command {
         #[clap(long, default_value = "quartz_app")]
         name: String,
     },
+    /// Perform handshake
     Handshake {
         /// path to create & init a Quartz app, defaults to current path if unspecified
         #[arg(short, long, value_parser = wasmaddr_to_id)]
@@ -72,7 +73,7 @@ pub enum Command {
         #[clap(long)]
         app_dir: Option<PathBuf>,
     },
-    /// Create an empty Quartz app from a template
+    /// Subcommands for handling the Quartz app contract
     Contract {
         #[command(subcommand)]
         contract_command: ContractCommand,
@@ -88,7 +89,7 @@ pub enum Command {
 pub enum ContractCommand {
     Build {
         #[clap(long)]
-        path: Option<PathBuf>,
+        manifest_path: PathBuf,
     },
     Deploy {
         /// Json-formatted cosmwasm contract initialization message

cli/src/error.rs

@@ -7,6 +7,6 @@ pub enum Error {
     PathNotDir(String),
     /// Specified file `{0}` does not exist
     PathNotFile(String),
-    /// {0}
+    /// unspecified error: {0}
     GenericErr(String),
 }

cli/src/handler.rs

@@ -4,6 +4,7 @@ use crate::{error::Error, request::Request, response::Response, Config};
 
 pub mod utils;
 // commands
+pub mod contract_build;
 pub mod contract_deploy;
 pub mod enclave_build;
 pub mod handshake;
@@ -26,6 +27,7 @@ impl Handler for Request {
         match self {
             Request::Init(request) => request.handle(config).await,
             Request::Handshake(request) => request.handle(config).await,
+            Request::ContractBuild(request) => request.handle(config).await,
             Request::ContractDeploy(request) => request.handle(config).await,
             Request::EnclaveBuild(request) => request.handle(config).await,
         }

cli/src/handler/contract_build.rs

@@ -0,0 +1,45 @@
+use std::process::Command;
+
+use async_trait::async_trait;
+use tracing::{debug, trace};
+
+use crate::{
+    error::Error,
+    handler::Handler,
+    request::contract_build::ContractBuildRequest,
+    response::{contract_build::ContractBuildResponse, Response},
+    Config,
+};
+
+#[async_trait]
+impl Handler for ContractBuildRequest {
+    type Error = Error;
+    type Response = Response;
+
+    async fn handle(self, config: Config) -> Result<Self::Response, Self::Error> {
+        let mut cargo = Command::new("cargo");
+        let command = cargo
+            .arg("wasm")
+            .args(["--manifest-path", &self.manifest_path.display().to_string()])
+            .env("RUSTFLAGS", "-C link-arg=-s");
+
+        if config.mock_sgx {
+            debug!("Building with mock-sgx enabled");
+            command.arg("--features=mock-sgx");
+        }
+
+        trace!("🚧 Building contract binary ...");
+        let status = command
+            .status()
+            .map_err(|e| Error::GenericErr(e.to_string()))?;
+
+        if !status.success() {
+            return Err(Error::GenericErr(format!(
+                "Couldn't build contract. \n{:?}",
+                status
+            )));
+        }
+
+        Ok(ContractBuildResponse.into())
+    }
+}

cli/src/request.rs

@@ -4,11 +4,12 @@ use crate::{
     cli::{Command, ContractCommand, EnclaveCommand},
     error::Error,
     request::{
-        contract_deploy::ContractDeployRequest, enclave_build::EnclaveBuildRequest,
-        handshake::HandshakeRequest, init::InitRequest,
+        contract_build::ContractBuildRequest, contract_deploy::ContractDeployRequest,
+        enclave_build::EnclaveBuildRequest, handshake::HandshakeRequest, init::InitRequest,
     },
 };
 
+pub mod contract_build;
 pub mod contract_deploy;
 pub mod enclave_build;
 pub mod handshake;
@@ -18,6 +19,7 @@ pub mod init;
 pub enum Request {
     Init(InitRequest),
     Handshake(HandshakeRequest),
+    ContractBuild(ContractBuildRequest),
     ContractDeploy(ContractDeployRequest),
     EnclaveBuild(EnclaveBuildRequest),
 }
@@ -94,7 +96,13 @@ impl TryFrom<ContractCommand> for Request {
                 }
                 .into())
             }
-            ContractCommand::Build { path: _ } => todo!(),
+            ContractCommand::Build { manifest_path } => {
+                if !manifest_path.exists() {
+                    return Err(Error::PathNotFile(manifest_path.display().to_string()));
+                }
+
+                Ok(ContractBuildRequest { manifest_path }.into())
+            }
         }
     }
 }

cli/src/request/contract_build.rs

@@ -0,0 +1,14 @@
+use std::path::PathBuf;
+
+use crate::request::Request;
+
+#[derive(Clone, Debug)]
+pub struct ContractBuildRequest {
+    pub manifest_path: PathBuf,
+}
+
+impl From<ContractBuildRequest> for Request {
+    fn from(request: ContractBuildRequest) -> Self {
+        Self::ContractBuild(request)
+    }
+}

cli/src/response.rs

@@ -1,10 +1,11 @@
 use serde::Serialize;
 
 use crate::response::{
-    contract_deploy::ContractDeployResponse, enclave_build::EnclaveBuildResponse,
-    handshake::HandshakeResponse, init::InitResponse,
+    contract_build::ContractBuildResponse, contract_deploy::ContractDeployResponse,
+    enclave_build::EnclaveBuildResponse, handshake::HandshakeResponse, init::InitResponse,
 };
 
+pub mod contract_build;
 pub mod contract_deploy;
 pub mod enclave_build;
 pub mod handshake;
@@ -14,6 +15,7 @@ pub mod init;
 pub enum Response {
     Init(InitResponse),
     Handshake(HandshakeResponse),
+    ContractBuild(ContractBuildResponse),
     ContractDeploy(ContractDeployResponse),
     EnclaveBuild(EnclaveBuildResponse),
 }

cli/src/response/contract_build.rs

@@ -0,0 +1,12 @@
+use serde::Serialize;
+
+use crate::response::Response;
+
+#[derive(Clone, Debug, Serialize)]
+pub struct ContractBuildResponse;
+
+impl From<ContractBuildResponse> for Response {
+    fn from(response: ContractBuildResponse) -> Self {
+        Self::ContractBuild(response)
+    }
+}