initial commit

crates/rsh-types/src/lib.rs

@@ -0,0 +1,138 @@
+use serde::{Deserialize, Serialize};
+
+pub const PROTOCOL_VERSION: u32 = 1;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct StubInfo {
+    pub hostname: String,
+    pub user: String,
+    pub os: String,
+    pub arch: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SessionView {
+    pub id: String,
+    pub has_password: bool,
+    pub created_at: i64,
+    pub connection_count: u32,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ConnectionView {
+    pub session_id: String,
+    pub connection_id: u64,
+    pub info: StubInfo,
+    pub connected_at: i64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SessionRecord {
+    pub id: String,
+    pub password_hash: Option<String>,
+    pub created_at: i64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum StubMsg {
+    Hello {
+        session_id: String,
+        password: Option<String>,
+        info: StubInfo,
+    },
+    Stdout(Vec<u8>),
+    Stderr(Vec<u8>),
+    Exited { code: Option<i32> },
+    Pong,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum BackendStubMsg {
+    Accepted { connection_id: u64 },
+    Rejected { reason: String },
+    Stdin(Vec<u8>),
+    Resize { cols: u16, rows: u16 },
+    Kill,
+    Ping,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum AttachIOFrame {
+    Stdin(Vec<u8>),
+    Resize { cols: u16, rows: u16 },
+    Eof,
+    Kill,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum OpReq {
+    SessionCreate { name: String, password_hash: Option<String> },
+    SessionDelete { name: String, disconnect: bool },
+    SessionUpdate {
+        name: String,
+        set_password_hash: Option<Option<String>>,
+        disconnect: bool,
+    },
+    SessionList,
+    ConnectionList { session: Option<String> },
+    Attach {
+        session: String,
+        connection_id: Option<u64>,
+        pty: bool,
+        cols: u16,
+        rows: u16,
+    },
+    AttachIO(AttachIOFrame),
+    Detach,
+    KeysList,
+    KeysAppend { keys: Vec<String> },
+    KeysRemove { keys: Vec<String> },
+    KeysReplace { content: String },
+    Watch { session: Option<String> },
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum OpResp {
+    Ok,
+    Err(String),
+    Sessions(Vec<SessionView>),
+    Connections(Vec<ConnectionView>),
+    AttachReady { connection_id: u64 },
+    Stdout(Vec<u8>),
+    Stderr(Vec<u8>),
+    Exited { code: Option<i32> },
+    Keys(Vec<String>),
+    WatchStarted,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum OpEvent {
+    NewConnection(ConnectionView),
+    ConnectionClosed { session: String, connection_id: u64 },
+    NewSession(SessionView),
+    SessionDeleted { session: String },
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum OpMsg {
+    AuthInit { pubkey_openssh: String },
+    AuthSign { signature: Vec<u8>, alg: String },
+    Req { id: u64, body: OpReq },
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "t", content = "c")]
+pub enum BackendOpMsg {
+    Challenge { nonce: [u8; 32] },
+    AuthOk,
+    AuthFail { reason: String },
+    Resp { id: u64, body: OpResp },
+    Event(OpEvent),
+}