feat: refactor sgclaw around zeroclaw compat runtime

third_party/zeroclaw/apps/tauri/src/gateway_client.rs

@@ -0,0 +1,213 @@
+//! HTTP client for communicating with the ZeroClaw gateway.
+
+use anyhow::{Context, Result};
+
+pub struct GatewayClient {
+    pub(crate) base_url: String,
+    pub(crate) token: Option<String>,
+    client: reqwest::Client,
+}
+
+impl GatewayClient {
+    pub fn new(base_url: &str, token: Option<&str>) -> Self {
+        let client = reqwest::Client::builder()
+            .timeout(std::time::Duration::from_secs(10))
+            .build()
+            .unwrap_or_default();
+        Self {
+            base_url: base_url.to_string(),
+            token: token.map(String::from),
+            client,
+        }
+    }
+
+    pub(crate) fn auth_header(&self) -> Option<String> {
+        self.token.as_ref().map(|t| format!("Bearer {t}"))
+    }
+
+    pub async fn get_status(&self) -> Result<serde_json::Value> {
+        let mut req = self.client.get(format!("{}/api/status", self.base_url));
+        if let Some(auth) = self.auth_header() {
+            req = req.header("Authorization", auth);
+        }
+        let resp = req.send().await.context("status request failed")?;
+        Ok(resp.json().await?)
+    }
+
+    pub async fn get_health(&self) -> Result<bool> {
+        match self
+            .client
+            .get(format!("{}/health", self.base_url))
+            .send()
+            .await
+        {
+            Ok(resp) => Ok(resp.status().is_success()),
+            Err(_) => Ok(false),
+        }
+    }
+
+    pub async fn get_devices(&self) -> Result<serde_json::Value> {
+        let mut req = self.client.get(format!("{}/api/devices", self.base_url));
+        if let Some(auth) = self.auth_header() {
+            req = req.header("Authorization", auth);
+        }
+        let resp = req.send().await.context("devices request failed")?;
+        Ok(resp.json().await?)
+    }
+
+    pub async fn initiate_pairing(&self) -> Result<serde_json::Value> {
+        let mut req = self
+            .client
+            .post(format!("{}/api/pairing/initiate", self.base_url));
+        if let Some(auth) = self.auth_header() {
+            req = req.header("Authorization", auth);
+        }
+        let resp = req.send().await.context("pairing request failed")?;
+        Ok(resp.json().await?)
+    }
+
+    /// Check whether the gateway requires pairing.
+    pub async fn requires_pairing(&self) -> Result<bool> {
+        let resp = self
+            .client
+            .get(format!("{}/health", self.base_url))
+            .send()
+            .await
+            .context("health request failed")?;
+        let body: serde_json::Value = resp.json().await?;
+        Ok(body["require_pairing"].as_bool().unwrap_or(false))
+    }
+
+    /// Request a new pairing code from the gateway (localhost-only admin endpoint).
+    pub async fn request_new_paircode(&self) -> Result<String> {
+        let resp = self
+            .client
+            .post(format!("{}/admin/paircode/new", self.base_url))
+            .send()
+            .await
+            .context("paircode request failed")?;
+        let body: serde_json::Value = resp.json().await?;
+        body["pairing_code"]
+            .as_str()
+            .map(String::from)
+            .context("no pairing_code in response")
+    }
+
+    /// Exchange a pairing code for a bearer token.
+    pub async fn pair_with_code(&self, code: &str) -> Result<String> {
+        let resp = self
+            .client
+            .post(format!("{}/pair", self.base_url))
+            .header("X-Pairing-Code", code)
+            .send()
+            .await
+            .context("pair request failed")?;
+        if !resp.status().is_success() {
+            anyhow::bail!("pair request returned {}", resp.status());
+        }
+        let body: serde_json::Value = resp.json().await?;
+        body["token"]
+            .as_str()
+            .map(String::from)
+            .context("no token in pair response")
+    }
+
+    /// Validate an existing token by calling a protected endpoint.
+    pub async fn validate_token(&self) -> Result<bool> {
+        let mut req = self.client.get(format!("{}/api/status", self.base_url));
+        if let Some(auth) = self.auth_header() {
+            req = req.header("Authorization", auth);
+        }
+        match req.send().await {
+            Ok(resp) => Ok(resp.status().is_success()),
+            Err(_) => Ok(false),
+        }
+    }
+
+    /// Auto-pair with the gateway: request a new code and exchange it for a token.
+    pub async fn auto_pair(&self) -> Result<String> {
+        let code = self.request_new_paircode().await?;
+        self.pair_with_code(&code).await
+    }
+
+    pub async fn send_webhook_message(&self, message: &str) -> Result<serde_json::Value> {
+        let mut req = self
+            .client
+            .post(format!("{}/webhook", self.base_url))
+            .json(&serde_json::json!({ "message": message }));
+        if let Some(auth) = self.auth_header() {
+            req = req.header("Authorization", auth);
+        }
+        let resp = req.send().await.context("webhook request failed")?;
+        Ok(resp.json().await?)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn client_creation_no_token() {
+        let client = GatewayClient::new("http://127.0.0.1:42617", None);
+        assert_eq!(client.base_url, "http://127.0.0.1:42617");
+        assert!(client.token.is_none());
+        assert!(client.auth_header().is_none());
+    }
+
+    #[test]
+    fn client_creation_with_token() {
+        let client = GatewayClient::new("http://localhost:8080", Some("test-token"));
+        assert_eq!(client.base_url, "http://localhost:8080");
+        assert_eq!(client.token.as_deref(), Some("test-token"));
+        assert_eq!(client.auth_header().unwrap(), "Bearer test-token");
+    }
+
+    #[test]
+    fn client_custom_url() {
+        let client = GatewayClient::new("https://zeroclaw.example.com:9999", None);
+        assert_eq!(client.base_url, "https://zeroclaw.example.com:9999");
+    }
+
+    #[test]
+    fn auth_header_format() {
+        let client = GatewayClient::new("http://localhost", Some("zc_abc123"));
+        assert_eq!(client.auth_header().unwrap(), "Bearer zc_abc123");
+    }
+
+    #[tokio::test]
+    async fn health_returns_false_for_unreachable_host() {
+        // Connect to a port that should not be listening.
+        let client = GatewayClient::new("http://127.0.0.1:1", None);
+        let result = client.get_health().await.unwrap();
+        assert!(!result, "health should be false for unreachable host");
+    }
+
+    #[tokio::test]
+    async fn status_fails_for_unreachable_host() {
+        let client = GatewayClient::new("http://127.0.0.1:1", None);
+        let result = client.get_status().await;
+        assert!(result.is_err(), "status should fail for unreachable host");
+    }
+
+    #[tokio::test]
+    async fn devices_fails_for_unreachable_host() {
+        let client = GatewayClient::new("http://127.0.0.1:1", None);
+        let result = client.get_devices().await;
+        assert!(result.is_err(), "devices should fail for unreachable host");
+    }
+
+    #[tokio::test]
+    async fn pairing_fails_for_unreachable_host() {
+        let client = GatewayClient::new("http://127.0.0.1:1", None);
+        let result = client.initiate_pairing().await;
+        assert!(result.is_err(), "pairing should fail for unreachable host");
+    }
+
+    #[tokio::test]
+    async fn webhook_fails_for_unreachable_host() {
+        let client = GatewayClient::new("http://127.0.0.1:1", None);
+        let result = client.send_webhook_message("hello").await;
+        assert!(result.is_err(), "webhook should fail for unreachable host");
+    }
+}