Merge branch 'sipeed:main' into main

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@ -41,10 +41,11 @@ jobs:
with:
go-version-file: go.mod
- name: Install govulncheck
run: go install golang.org/x/vuln/cmd/govulncheck@v1.1.4
- name: Run Govulncheck
uses: golang/govulncheck-action@v1
with:
go-package: ./...
run: govulncheck -C . -format text ./...
test:
name: Tests

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@ -28,6 +28,69 @@ The currently exposed synchronous hook points are:
Everything else is exposed as read-only events.
## Hook Actions
Hooks can return different actions to control the flow:
| Action | Applicable Stages | Effect |
| --- | --- | --- |
| `continue` | All interceptors | Pass through without modification |
| `modify` | `before_llm`, `after_llm`, `before_tool`, `after_tool` | Modify request/response and continue |
| `respond` | `before_tool` | Return a tool result directly, skip actual tool execution |
| `deny_tool` | `before_tool` | Deny tool execution, return error message |
| `abort_turn` | All interceptors | Abort the current turn |
| `hard_abort` | All interceptors | Force stop the entire agent loop |
### The `respond` Action
The `respond` action is special: it allows a `before_tool` hook to provide the tool result directly, skipping the actual tool execution. This is useful for:
1. **Plugin tool injection**: External hooks can implement tools without registering them in the tool registry
2. **Tool result caching**: Return cached results for repeated tool calls
3. **Tool mocking**: Return mock results for testing purposes
When a hook returns `respond` with a `HookResult`, the agent loop:
1. Skips the actual tool execution
2. Uses the provided result as if the tool had executed
3. Continues the turn normally with the result
Example (Go in-process hook):
```go
func (h *MyHook) BeforeTool(
ctx context.Context,
call *agent.ToolCallHookRequest,
) (*agent.ToolCallHookRequest, agent.HookDecision, error) {
if call.Tool == "my_plugin_tool" {
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: "Plugin tool executed successfully",
Silent: false,
IsError: false,
}
return next, agent.HookDecision{Action: agent.HookActionRespond}, nil
}
return call, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
```
Example (Python process hook):
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
if tool == "my_plugin_tool":
return {
"action": "respond",
"result": {
"for_llm": "Plugin tool executed successfully",
"silent": False,
"is_error": False
}
}
return {"action": "continue"}
```
## Execution Order
`HookManager` sorts hooks like this:

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@ -28,6 +28,69 @@
其余 lifecycle 通过事件形式只读暴露。
## Hook Actions
Hook 可以返回不同的 action 来控制流程:
| Action | 适用阶段 | 效果 |
| --- | --- | --- |
| `continue` | 所有拦截型 | 放行,不做修改 |
| `modify` | `before_llm`, `after_llm`, `before_tool`, `after_tool` | 改写请求/响应后放行 |
| `respond` | `before_tool` | 直接返回工具结果,跳过实际工具执行 |
| `deny_tool` | `before_tool` | 拒绝工具执行,返回错误信息 |
| `abort_turn` | 所有拦截型 | 中止当前 turn |
| `hard_abort` | 所有拦截型 | 强制终止整个 agent loop |
### `respond` Action
`respond` action 是特殊的:它允许 `before_tool` hook 直接提供工具结果,跳过实际工具执行。适用于:
1. **插件工具注入**:外部 hook 可以实现工具,无需在 ToolRegistry 注册
2. **工具结果缓存**:对重复调用返回缓存结果
3. **工具模拟**:测试时返回模拟结果
当 hook 返回 `respond` 并携带 `HookResult`agent loop 会:
1. 跳过实际工具执行
2. 使用提供的结果作为工具执行结果
3. 正常继续 turn 流程
示例Go 进程内 hook
```go
func (h *MyHook) BeforeTool(
ctx context.Context,
call *agent.ToolCallHookRequest,
) (*agent.ToolCallHookRequest, agent.HookDecision, error) {
if call.Tool == "my_plugin_tool" {
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: "Plugin tool executed successfully",
Silent: false,
IsError: false,
}
return next, agent.HookDecision{Action: agent.HookActionRespond}, nil
}
return call, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
```
示例Python process hook
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
if tool == "my_plugin_tool":
return {
"action": "respond",
"result": {
"for_llm": "Plugin tool executed successfully",
"silent": False,
"is_error": False
}
}
return {"action": "continue"}
```
## 执行顺序
HookManager 的排序规则是:

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@ -0,0 +1,568 @@
# Hook JSON-RPC Protocol Details
All hooks use `JSON-RPC 2.0` format, with one JSON message per line, transmitted via stdio.
---
## Basic Protocol Structure
### Request (PicoClaw → Hook)
```json
{"jsonrpc":"2.0","id":1,"method":"hook.xxx","params":{...}}
```
### Response (Hook → PicoClaw)
Success:
```json
{"jsonrpc":"2.0","id":1,"result":{...}}
```
Error:
```json
{"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"error message"}}
```
---
## 1. `hook.hello` (Handshake)
Handshake must be completed at startup, otherwise the hook process will be terminated.
### Request
```json
{
"jsonrpc": "2.0",
"id": 1,
"method": "hook.hello",
"params": {
"name": "py_review_gate",
"version": 1,
"modes": ["observe", "tool", "approve"]
}
}
```
| Field | Description |
|-------|-------------|
| `name` | hook name (from configuration) |
| `version` | protocol version, currently `1` |
| `modes` | capability modes supported by the hook |
### Response
```json
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"ok": true,
"name": "python-review-gate"
}
}
```
---
## 2. `hook.before_llm`
Triggered before sending request to LLM. Can be used to inject tools.
### Request
```json
{
"jsonrpc": "2.0",
"id": 2,
"method": "hook.before_llm",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"ParentTurnID": "",
"SessionKey": "session-1",
"Iteration": 0,
"TracePath": "runTurn",
"Source": "turn.llm.request"
},
"model": "claude-sonnet",
"messages": [
{"role": "user", "content": "hello"}
],
"tools": [
{
"type": "function",
"function": {
"name": "echo",
"description": "echo text",
"parameters": {"type": "object"}
}
}
],
"options": {
"temperature": 0.7
},
"channel": "cli",
"chat_id": "chat-1",
"graceful_terminal": false
}
}
```
| Field | Description |
|-------|-------------|
| `meta` | event metadata for tracing |
| `model` | requested model name |
| `messages` | conversation history |
| `tools` | list of available tool definitions |
| `options` | LLM parameters (temperature, max_tokens, etc.) |
| `channel` | request source channel |
| `chat_id` | session ID |
### Response (Tool Injection Example)
```json
{
"jsonrpc": "2.0",
"id": 2,
"result": {
"action": "modify",
"request": {
"model": "claude-sonnet",
"messages": [{"role": "user", "content": "hello"}],
"tools": [
{
"type": "function",
"function": {
"name": "echo",
"description": "echo",
"parameters": {}
}
},
{
"type": "function",
"function": {
"name": "my_plugin_tool",
"description": "Plugin injected tool",
"parameters": {
"type": "object",
"properties": {
"query": {"type": "string"}
}
}
}
}
]
}
}
}
```
| Field | Description |
|-------|-------------|
| `action` | decision action (see table below) |
| `request` | modified request object |
---
## 3. `hook.after_llm`
Triggered after receiving LLM response. Can modify response content.
### Request
```json
{
"jsonrpc": "2.0",
"id": 3,
"method": "hook.after_llm",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"model": "claude-sonnet",
"response": {
"role": "assistant",
"content": "Hi!",
"tool_calls": [
{
"id": "tc-1",
"type": "function",
"function": {
"name": "echo",
"arguments": "{\"text\":\"hi\"}"
}
}
]
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
### Response
```json
{
"jsonrpc": "2.0",
"id": 3,
"result": {
"action": "continue"
}
}
```
---
## 4. `hook.before_tool`
Triggered before tool execution. Can modify tool name and arguments, deny execution, or return result directly.
### Request
```json
{
"jsonrpc": "2.0",
"id": 4,
"method": "hook.before_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "echo_text",
"arguments": {
"text": "hello"
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
| Field | Description |
|-------|-------------|
| `tool` | tool name |
| `arguments` | tool arguments |
### Response (Modify Arguments)
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "modify",
"call": {
"tool": "echo_text",
"arguments": {
"text": "modified hello"
}
}
}
}
```
### Response (Deny Execution)
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "deny_tool",
"reason": "Invalid arguments"
}
}
```
### Response (Return Result Directly - respond)
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "respond",
"call": {
"tool": "my_plugin_tool",
"arguments": {
"query": "hello"
}
},
"result": {
"for_llm": "Plugin tool executed successfully",
"for_user": "",
"silent": false,
"is_error": false
}
}
}
```
The `respond` action allows hooks to return tool results directly, skipping actual tool execution. Use cases:
1. **Plugin tool injection**: External hooks can implement tools without registering in ToolRegistry
2. **Tool result caching**: Return cached results for repeated calls
3. **Tool mocking**: Return mock results during testing
| Field | Description |
|-------|-------------|
| `action` | must be `respond` |
| `call` | modified call information (optional) |
| `result` | tool result to return directly |
---
## 5. `hook.after_tool`
Triggered after tool execution completes. Can modify the result returned to LLM.
### Request
```json
{
"jsonrpc": "2.0",
"id": 5,
"method": "hook.after_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "echo_text",
"arguments": {
"text": "hello"
},
"result": {
"for_llm": "echoed: hello",
"for_user": "",
"silent": false,
"is_error": false,
"async": false,
"media": [],
"artifact_tags": [],
"response_handled": false
},
"duration": 15000000,
"channel": "cli",
"chat_id": "chat-1"
}
}
```
| Field | Description |
|-------|-------------|
| `result.for_llm` | content returned to LLM |
| `result.for_user` | content sent to user |
| `result.silent` | whether silent (not sent to user) |
| `result.is_error` | whether it's an error |
| `result.async` | whether executed asynchronously |
| `result.media` | list of media references |
| `result.artifact_tags` | local artifact path tags |
| `result.response_handled` | whether response has been handled |
| `duration` | execution time (nanoseconds) |
### Response
```json
{
"jsonrpc": "2.0",
"id": 5,
"result": {
"action": "continue"
}
}
```
---
## 6. `hook.approve_tool`
Approval hook for deciding whether to allow execution of sensitive tools.
### Request
```json
{
"jsonrpc": "2.0",
"id": 6,
"method": "hook.approve_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "bash",
"arguments": {
"command": "rm -rf /"
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
### Response (Approved)
```json
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"approved": true
}
}
```
### Response (Denied)
```json
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"approved": false,
"reason": "Dangerous command, execution denied"
}
}
```
---
## 7. `hook.event` (notification)
Observer event, broadcast only, no response required. `id` is `0` or absent.
```json
{
"jsonrpc": "2.0",
"method": "hook.event",
"params": {
"Kind": "tool_exec_start",
"Meta": {
"AgentID": "agent-1",
"TurnID": "turn-1"
},
"Payload": {
"Tool": "echo_text",
"Arguments": {"text": "hello"}
}
}
}
```
Common `Kind` values:
- `turn_start` / `turn_end`
- `llm_request` / `llm_response`
- `tool_exec_start` / `tool_exec_end` / `tool_exec_skipped`
- `steering_injected`
- `interrupt_received`
- `error`
---
## Action Options
| action | Applicable hooks | Effect |
|--------|-----------------|--------|
| `continue` | All interceptor types | Pass through without modification |
| `modify` | `before_llm`, `before_tool`, `after_llm`, `after_tool` | Modify request/response and pass through |
| `respond` | `before_tool` | Return tool result directly, skip actual execution. **Note: AfterTool is NOT called (design decision - respond provides final answer).** |
| `deny_tool` | `before_tool` | Deny tool execution |
| `abort_turn` | All interceptor types | Abort current turn, return error |
| `hard_abort` | All interceptor types | Force stop entire agent loop |
---
## Complete Flow Example
```json
{"jsonrpc":"2.0","id":1,"method":"hook.hello","params":{"name":"my_hook","version":1,"modes":["tool","approve"]}}
{"jsonrpc":"2.0","id":1,"result":{"ok":true,"name":"my_hook"}}
{"jsonrpc":"2.0","id":2,"method":"hook.before_llm","params":{"model":"claude-sonnet","messages":[{"role":"user","content":"hello"}],"tools":[]}}
{"jsonrpc":"2.0","id":2,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":3,"method":"hook.before_tool","params":{"tool":"bash","arguments":{"command":"ls"}}}
{"jsonrpc":"2.0","id":3,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":4,"method":"hook.approve_tool","params":{"tool":"bash","arguments":{"command":"ls"}}}
{"jsonrpc":"2.0","id":4,"result":{"approved":true}}
{"jsonrpc":"2.0","id":5,"method":"hook.after_tool","params":{"tool":"bash","arguments":{"command":"ls"},"result":{"for_llm":"file1.txt\nfile2.txt"},"duration":5000000}}
{"jsonrpc":"2.0","id":5,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":6,"method":"hook.after_llm","params":{"model":"claude-sonnet","response":{"role":"assistant","content":"Files listed"}}}
{"jsonrpc":"2.0","id":6,"result":{"action":"continue"}}
```
---
## Plugin Tool Injection via `before_llm` and `before_tool`
Standard flow for plugin tool injection:
1. In `before_llm`, inject tool definition to let LLM know the tool is available
2. In `before_tool`, use `respond` action to return tool execution result directly
### `before_llm` Inject Tool Definition
```python
def handle_before_llm(params: dict) -> dict:
tools = params.get("tools", [])
# Add plugin tool definition
tools.append({
"type": "function",
"function": {
"name": "my_plugin_tool",
"description": "Plugin provided tool",
"parameters": {
"type": "object",
"properties": {
"input": {"type": "string", "description": "Input content"}
},
"required": ["input"]
}
}
})
return {
"action": "modify",
"request": {
"model": params["model"],
"messages": params["messages"],
"tools": tools,
"options": params.get("options", {})
}
}
```
### `before_tool` Return Execution Result
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
if tool == "my_plugin_tool":
# Implement tool logic here
args = params.get("arguments", {})
input_text = args.get("input", "")
# Return result directly, no need to register in ToolRegistry
return {
"action": "respond",
"result": {
"for_llm": f"Plugin tool executed successfully, input: {input_text}",
"silent": False,
"is_error": False
}
}
return {"action": "continue"}
```
This way, external hooks can fully implement plugin tools without registering any tool implementation inside PicoClaw.

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@ -0,0 +1,568 @@
# Hook JSON-RPC 协议详解
所有 hook 使用 `JSON-RPC 2.0` 格式,每行一个 JSON 消息,通过 stdio 传输。
---
## 基础协议结构
### 请求PicoClaw → Hook
```json
{"jsonrpc":"2.0","id":1,"method":"hook.xxx","params":{...}}
```
### 响应Hook → PicoClaw
成功:
```json
{"jsonrpc":"2.0","id":1,"result":{...}}
```
错误:
```json
{"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"错误信息"}}
```
---
## 1. `hook.hello`(握手)
启动时必须完成握手,否则 hook 进程会被终止。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 1,
"method": "hook.hello",
"params": {
"name": "py_review_gate",
"version": 1,
"modes": ["observe", "tool", "approve"]
}
}
```
| 字段 | 说明 |
|------|------|
| `name` | hook 名称(来自配置) |
| `version` | 协议版本,当前为 `1` |
| `modes` | hook 支持的能力模式 |
### 响应
```json
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"ok": true,
"name": "python-review-gate"
}
}
```
---
## 2. `hook.before_llm`
在发送请求给 LLM 之前触发。可用于注入工具。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 2,
"method": "hook.before_llm",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"ParentTurnID": "",
"SessionKey": "session-1",
"Iteration": 0,
"TracePath": "runTurn",
"Source": "turn.llm.request"
},
"model": "claude-sonnet",
"messages": [
{"role": "user", "content": "hello"}
],
"tools": [
{
"type": "function",
"function": {
"name": "echo",
"description": "echo text",
"parameters": {"type": "object"}
}
}
],
"options": {
"temperature": 0.7
},
"channel": "cli",
"chat_id": "chat-1",
"graceful_terminal": false
}
}
```
| 字段 | 说明 |
|------|------|
| `meta` | 事件元数据,用于追踪 |
| `model` | 请求的模型名称 |
| `messages` | 对话历史 |
| `tools` | 可用工具定义列表 |
| `options` | LLM 参数temperature、max_tokens 等) |
| `channel` | 请求来源通道 |
| `chat_id` | 会话 ID |
### 响应(注入工具示例)
```json
{
"jsonrpc": "2.0",
"id": 2,
"result": {
"action": "modify",
"request": {
"model": "claude-sonnet",
"messages": [{"role": "user", "content": "hello"}],
"tools": [
{
"type": "function",
"function": {
"name": "echo",
"description": "echo",
"parameters": {}
}
},
{
"type": "function",
"function": {
"name": "my_plugin_tool",
"description": "插件注入的工具",
"parameters": {
"type": "object",
"properties": {
"query": {"type": "string"}
}
}
}
}
]
}
}
}
```
| 字段 | 说明 |
|------|------|
| `action` | 决策动作(见下表) |
| `request` | 修改后的请求对象 |
---
## 3. `hook.after_llm`
在收到 LLM 响应后触发。可修改响应内容。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 3,
"method": "hook.after_llm",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"model": "claude-sonnet",
"response": {
"role": "assistant",
"content": "Hi!",
"tool_calls": [
{
"id": "tc-1",
"type": "function",
"function": {
"name": "echo",
"arguments": "{\"text\":\"hi\"}"
}
}
]
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
### 响应
```json
{
"jsonrpc": "2.0",
"id": 3,
"result": {
"action": "continue"
}
}
```
---
## 4. `hook.before_tool`
在执行工具前触发。可修改工具名称和参数,或拒绝执行,或直接返回结果。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 4,
"method": "hook.before_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "echo_text",
"arguments": {
"text": "hello"
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
| 字段 | 说明 |
|------|------|
| `tool` | 工具名称 |
| `arguments` | 工具参数 |
### 响应(改写参数)
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "modify",
"call": {
"tool": "echo_text",
"arguments": {
"text": "modified hello"
}
}
}
}
```
### 响应(拒绝执行)
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "deny_tool",
"reason": "参数不合法"
}
}
```
### 响应(直接返回结果 - respond
```json
{
"jsonrpc": "2.0",
"id": 4,
"result": {
"action": "respond",
"call": {
"tool": "my_plugin_tool",
"arguments": {
"query": "hello"
}
},
"result": {
"for_llm": "Plugin tool executed successfully",
"for_user": "",
"silent": false,
"is_error": false
}
}
}
```
`respond` action 允许 hook 直接返回工具结果,跳过实际工具执行。适用于:
1. **插件工具注入**:外部 hook 可实现工具,无需在 ToolRegistry 注册
2. **工具结果缓存**:对重复调用返回缓存结果
3. **工具模拟**:测试时返回模拟结果
| 字段 | 说明 |
|------|------|
| `action` | 必须为 `respond` |
| `call` | 修改后的调用信息(可选) |
| `result` | 直接返回的工具结果 |
---
## 5. `hook.after_tool`
在工具执行完成后触发。可修改返回给 LLM 的结果。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 5,
"method": "hook.after_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "echo_text",
"arguments": {
"text": "hello"
},
"result": {
"for_llm": "echoed: hello",
"for_user": "",
"silent": false,
"is_error": false,
"async": false,
"media": [],
"artifact_tags": [],
"response_handled": false
},
"duration": 15000000,
"channel": "cli",
"chat_id": "chat-1"
}
}
```
| 字段 | 说明 |
|------|------|
| `result.for_llm` | 返回给 LLM 的内容 |
| `result.for_user` | 发送给用户的内容 |
| `result.silent` | 是否静默(不发送给用户) |
| `result.is_error` | 是否为错误 |
| `result.async` | 是否异步执行 |
| `result.media` | 媒体引用列表 |
| `result.artifact_tags` | 本地产物路径标签 |
| `result.response_handled` | 是否已处理响应 |
| `duration` | 执行耗时(纳秒) |
### 响应
```json
{
"jsonrpc": "2.0",
"id": 5,
"result": {
"action": "continue"
}
}
```
---
## 6. `hook.approve_tool`
审批型 hook用于决定是否允许执行敏感工具。
### 请求
```json
{
"jsonrpc": "2.0",
"id": 6,
"method": "hook.approve_tool",
"params": {
"meta": {
"AgentID": "agent-1",
"TurnID": "turn-1",
"SessionKey": "session-1"
},
"tool": "bash",
"arguments": {
"command": "rm -rf /"
},
"channel": "cli",
"chat_id": "chat-1"
}
}
```
### 响应(批准)
```json
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"approved": true
}
}
```
### 响应(拒绝)
```json
{
"jsonrpc": "2.0",
"id": 6,
"result": {
"approved": false,
"reason": "危险命令,禁止执行"
}
}
```
---
## 7. `hook.event`notification
观察型事件,仅广播,无需响应。`id``0` 或不存在。
```json
{
"jsonrpc": "2.0",
"method": "hook.event",
"params": {
"Kind": "tool_exec_start",
"Meta": {
"AgentID": "agent-1",
"TurnID": "turn-1"
},
"Payload": {
"Tool": "echo_text",
"Arguments": {"text": "hello"}
}
}
}
```
常见 `Kind` 值:
- `turn_start` / `turn_end`
- `llm_request` / `llm_response`
- `tool_exec_start` / `tool_exec_end` / `tool_exec_skipped`
- `steering_injected`
- `interrupt_received`
- `error`
---
## action 可选值
| action | 适用 hook | 效果 |
|--------|----------|------|
| `continue` | 所有拦截型 | 放行,不做修改 |
| `modify` | `before_llm`, `before_tool`, `after_llm`, `after_tool` | 改写请求/响应后放行 |
| `respond` | `before_tool` | 直接返回工具结果,跳过实际执行 |
| `deny_tool` | `before_tool` | 拒绝执行该工具 |
| `abort_turn` | 所有拦截型 | 中止当前 turn返回错误 |
| `hard_abort` | 所有拦截型 | 强制终止整个 agent loop |
---
## 完整流程示例
```json
{"jsonrpc":"2.0","id":1,"method":"hook.hello","params":{"name":"my_hook","version":1,"modes":["tool","approve"]}}
{"jsonrpc":"2.0","id":1,"result":{"ok":true,"name":"my_hook"}}
{"jsonrpc":"2.0","id":2,"method":"hook.before_llm","params":{"model":"claude-sonnet","messages":[{"role":"user","content":"hello"}],"tools":[]}}
{"jsonrpc":"2.0","id":2,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":3,"method":"hook.before_tool","params":{"tool":"bash","arguments":{"command":"ls"}}}
{"jsonrpc":"2.0","id":3,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":4,"method":"hook.approve_tool","params":{"tool":"bash","arguments":{"command":"ls"}}}
{"jsonrpc":"2.0","id":4,"result":{"approved":true}}
{"jsonrpc":"2.0","id":5,"method":"hook.after_tool","params":{"tool":"bash","arguments":{"command":"ls"},"result":{"for_llm":"file1.txt\nfile2.txt"},"duration":5000000}}
{"jsonrpc":"2.0","id":5,"result":{"action":"continue"}}
{"jsonrpc":"2.0","id":6,"method":"hook.after_llm","params":{"model":"claude-sonnet","response":{"role":"assistant","content":"已列出文件"}}}
{"jsonrpc":"2.0","id":6,"result":{"action":"continue"}}
```
---
## 通过 `before_llm``before_tool` 实现插件工具注入
插件工具注入的标准流程:
1. 在 `before_llm` 中注入工具定义,让 LLM 知道有这个工具可用
2. 在 `before_tool` 中使用 `respond` action 直接返回工具执行结果
### `before_llm` 注入工具定义
```python
def handle_before_llm(params: dict) -> dict:
tools = params.get("tools", [])
# 添加插件工具定义
tools.append({
"type": "function",
"function": {
"name": "my_plugin_tool",
"description": "插件提供的工具",
"parameters": {
"type": "object",
"properties": {
"input": {"type": "string", "description": "输入内容"}
},
"required": ["input"]
}
}
})
return {
"action": "modify",
"request": {
"model": params["model"],
"messages": params["messages"],
"tools": tools,
"options": params.get("options", {})
}
}
```
### `before_tool` 返回执行结果
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
if tool == "my_plugin_tool":
# 在这里实现工具逻辑
args = params.get("arguments", {})
input_text = args.get("input", "")
# 直接返回结果,无需在 ToolRegistry 注册
return {
"action": "respond",
"result": {
"for_llm": f"插件工具执行成功,输入: {input_text}",
"silent": False,
"is_error": False
}
}
return {"action": "continue"}
```
通过这种方式,外部 hook 可以完全实现插件工具,无需在 PicoClaw 内部注册任何工具实现。

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# Plugin Tool Injection Example
This document demonstrates how to use PicoClaw's hook system to implement external plugin tool injection, allowing LLM to call tools implemented by external hook processes.
---
## Core Principle
Through the hook system's `respond` action, external hooks can:
1. Inject tool **definitions** in `before_llm`, letting LLM know the tool is available
2. Return tool **execution results** directly in `before_tool` using `respond` action, skipping ToolRegistry
This way, external hooks can fully implement plugin tools without registering any tools inside PicoClaw.
---
## Complete Example: Weather Query Plugin
Below is a complete Python hook example implementing a weather query plugin tool.
### 1. Hook Script Implementation
Save as `/tmp/weather_plugin.py`:
```python
#!/usr/bin/env python3
"""Weather query plugin hook example"""
from __future__ import annotations
import json
import sys
import signal
from typing import Any
# Simulated weather data
WEATHER_DATA = {
"Beijing": {"temp": 15, "weather": "Sunny", "humidity": 45},
"Shanghai": {"temp": 18, "weather": "Cloudy", "humidity": 60},
"Guangzhou": {"temp": 25, "weather": "Sunny", "humidity": 70},
"Shenzhen": {"temp": 26, "weather": "Cloudy", "humidity": 75},
}
def get_weather(city: str) -> dict:
"""Get weather data (simulated)"""
data = WEATHER_DATA.get(city)
if data:
return {
"for_llm": f"{city} weather: {data['weather']}, temperature {data['temp']}°C, humidity {data['humidity']}%",
"for_user": "",
"silent": False,
"is_error": False,
}
return {
"for_llm": f"Weather data not found for city {city}",
"for_user": "",
"silent": False,
"is_error": True,
}
def handle_hello(params: dict) -> dict:
return {"ok": True, "name": "weather-plugin"}
def handle_before_llm(params: dict) -> dict:
"""Inject weather query tool definition"""
tools = params.get("tools", [])
# Add weather query tool
tools.append({
"type": "function",
"function": {
"name": "get_weather",
"description": "Query weather information for a specified city",
"parameters": {
"type": "object",
"properties": {
"city": {
"type": "string",
"description": "City name, e.g.: Beijing, Shanghai, Guangzhou"
}
},
"required": ["city"]
}
}
})
return {
"action": "modify",
"request": {
"model": params.get("model"),
"messages": params.get("messages", []),
"tools": tools,
"options": params.get("options", {}),
}
}
def handle_before_tool(params: dict) -> dict:
"""Handle tool call, return result directly"""
tool = params.get("tool", "")
args = params.get("arguments", {})
if tool == "get_weather":
city = args.get("city", "")
result = get_weather(city)
# Use respond action to return result directly, skip ToolRegistry
return {
"action": "respond",
"result": result,
}
# Other tools continue normal flow
return {"action": "continue"}
def handle_request(method: str, params: dict) -> dict:
if method == "hook.hello":
return handle_hello(params)
if method == "hook.before_llm":
return handle_before_llm(params)
if method == "hook.before_tool":
return handle_before_tool(params)
if method == "hook.after_llm":
return {"action": "continue"}
if method == "hook.after_tool":
return {"action": "continue"}
if method == "hook.approve_tool":
return {"approved": True}
raise KeyError(f"method not found: {method}")
def send_response(message_id: int, result: Any | None = None, error: str | None = None) -> None:
payload: dict[str, Any] = {
"jsonrpc": "2.0",
"id": message_id,
}
if error is not None:
payload["error"] = {"code": -32000, "message": error}
else:
payload["result"] = result if result is not None else {}
sys.stdout.write(json.dumps(payload, ensure_ascii=True) + "\n")
sys.stdout.flush()
def main() -> int:
for raw_line in sys.stdin:
line = raw_line.strip()
if not line:
continue
try:
message = json.loads(line)
except json.JSONDecodeError:
continue
method = message.get("method")
message_id = message.get("id", 0)
params = message.get("params") or {}
if not message_id:
continue
try:
result = handle_request(str(method or ""), params)
send_response(int(message_id), result=result)
except KeyError as exc:
send_response(int(message_id), error=str(exc))
except Exception as exc:
send_response(int(message_id), error=f"unexpected error: {exc}")
return 0
if __name__ == "__main__":
signal.signal(signal.SIGINT, lambda *_: raise SystemExit(0))
signal.signal(signal.SIGTERM, lambda *_: raise SystemExit(0))
raise SystemExit(main())
```
### 2. Configure PicoClaw
Add hook configuration in the config file:
```json
{
"hooks": {
"enabled": true,
"processes": {
"weather_plugin": {
"enabled": true,
"priority": 100,
"transport": "stdio",
"command": ["python3", "/tmp/weather_plugin.py"],
"intercept": ["before_llm", "before_tool"]
}
}
}
}
```
### 3. Test Results
When user asks "What's the weather in Beijing today?":
1. PicoClaw sends `hook.before_llm`, hook injects `get_weather` tool definition
2. LLM sees tool definition, decides to call `get_weather(city="Beijing")`
3. PicoClaw sends `hook.before_tool`, hook uses `respond` action to return weather data
4. LLM receives result, replies to user "Beijing is sunny today, temperature 15°C"
---
## Flow Diagram
```
User: "What's the weather in Beijing today?"
PicoClaw
hook.before_llm
↓ (inject get_weather tool definition)
LLM request
LLM decides to call get_weather(city="Beijing")
hook.before_tool
↓ (respond action returns weather data)
Return result directly to LLM
↓ (skip ToolRegistry)
LLM replies: "Beijing is sunny today, temperature 15°C"
```
---
## Key Points
### `before_llm` Inject Tool Definition
Tool definition follows OpenAI function calling format:
```json
{
"type": "function",
"function": {
"name": "tool_name",
"description": "tool description",
"parameters": {
"type": "object",
"properties": {
"param_name": {
"type": "string",
"description": "parameter description"
}
},
"required": ["list of required parameters"]
}
}
}
```
### `before_tool` Use respond Action
`respond` action response format:
```json
{
"action": "respond",
"result": {
"for_llm": "Content returned to LLM",
"for_user": "Optional, content sent to user",
"silent": false,
"is_error": false,
"media": ["Optional, media reference list"],
"response_handled": false
}
}
```
| Field | Description |
|-------|-------------|
| `for_llm` | Required, LLM will see this content |
| `for_user` | Optional, sent directly to user |
| `silent` | When true, not sent to user |
| `is_error` | When true, indicates execution failure |
| `media` | Optional, media file references (images, files, etc.) |
| `response_handled` | When true, indicates user request is handled, turn will end |
---
## Media File Handling
The `respond` action supports returning media files (images, files, etc.). There are two processing modes:
### 1. Automatic Delivery (`response_handled=true`)
When `response_handled=true`, media files are automatically sent to the user and the turn ends:
```json
{
"action": "respond",
"result": {
"for_llm": "Image sent to user",
"for_user": "",
"media": ["media://abc123"],
"response_handled": true
}
}
```
Use cases:
- Image generation plugin directly returning results
- File download plugin sending files to user
### 2. LLM Visible (`response_handled=false`)
When `response_handled=false`, media references are passed to the LLM, which can see the content in the next request:
```json
{
"action": "respond",
"result": {
"for_llm": "Image loaded, path: /tmp/image.png [file:/tmp/image.png]",
"media": ["media://abc123"]
}
}
```
After seeing the content, the LLM can decide:
- Use `send_file` tool to send to user
- Analyze image content and reply to user
- Other processing approaches
### Media Reference Format
Media references use the `media://` protocol:
```
media://<store-id>
```
These references are managed by PicoClaw's MediaStore and can be:
- Sent to user via channel
- Converted to base64 in LLM vision requests
### Alternative: Use Existing Tools
If the plugin generates files, you can return the file path and let the LLM call `send_file` or similar tools:
```json
{
"action": "respond",
"result": {
"for_llm": "Image generated, saved at /tmp/generated_image.png. Use send_file tool to send to user.",
"for_user": "",
"silent": false
}
}
```
This approach:
- More decoupled, LLM decides when to send
- Leverages existing tool mechanisms
- Supports batch sending, delayed sending, etc.
---
## Multi-Tool Injection Example
Multiple tools can be injected simultaneously:
```python
def handle_before_llm(params: dict) -> dict:
tools = params.get("tools", [])
# Tool 1: Weather query
tools.append({
"type": "function",
"function": {
"name": "get_weather",
"description": "Query city weather",
"parameters": {
"type": "object",
"properties": {
"city": {"type": "string", "description": "City name"}
},
"required": ["city"]
}
}
})
# Tool 2: Calculator
tools.append({
"type": "function",
"function": {
"name": "calculate",
"description": "Perform mathematical calculations",
"parameters": {
"type": "object",
"properties": {
"expression": {"type": "string", "description": "Mathematical expression"}
},
"required": ["expression"]
}
}
})
return {
"action": "modify",
"request": {
"model": params.get("model"),
"messages": params.get("messages", []),
"tools": tools,
"options": params.get("options", {}),
}
}
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
args = params.get("arguments", {})
if tool == "get_weather":
return {
"action": "respond",
"result": get_weather(args.get("city", "")),
}
if tool == "calculate":
# Simple calculation example
try:
expr = args.get("expression", "")
result = eval(expr) # Note: needs security handling in actual use
return {
"action": "respond",
"result": {
"for_llm": f"Calculation result: {result}",
"silent": False,
"is_error": False,
},
}
except Exception as e:
return {
"action": "respond",
"result": {
"for_llm": f"Calculation error: {e}",
"silent": False,
"is_error": True,
},
}
return {"action": "continue"}
```
---
## Coexistence with Built-in Tools
Injected plugin tools coexist with PicoClaw built-in tools:
- Built-in tools (like `bash`, `read_file`) execute normally through ToolRegistry
- Plugin tools return results through hook's `respond` action
- `handle_before_tool` only handles plugin tools, other tools return `continue`
---
## Go In-Process Hook Example
If you need to implement plugin tool injection in Go code:
```go
package myhooks
import (
"context"
"github.com/sipeed/picoclaw/pkg/agent"
"github.com/sipeed/picoclaw/pkg/tools"
)
type WeatherPluginHook struct{}
func (h *WeatherPluginHook) BeforeLLM(
ctx context.Context,
req *agent.LLMHookRequest,
) (*agent.LLMHookRequest, agent.HookDecision, error) {
// Inject tool definition
req.Tools = append(req.Tools, agent.ToolDefinition{
Type: "function",
Function: agent.FunctionDefinition{
Name: "get_weather",
Description: "Query city weather",
Parameters: map[string]any{
"type": "object",
"properties": map[string]any{
"city": map[string]any{
"type": "string",
"description": "City name",
},
},
"required": []string{"city"},
},
},
})
return req, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
func (h *WeatherPluginHook) BeforeTool(
ctx context.Context,
call *agent.ToolCallHookRequest,
) (*agent.ToolCallHookRequest, agent.HookDecision, error) {
if call.Tool == "get_weather" {
city := call.Arguments["city"].(string)
// Set HookResult, use respond action
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: getWeatherData(city),
Silent: false,
IsError: false,
}
return next, agent.HookDecision{Action: agent.HookActionRespond}, nil
}
return call, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
func getWeatherData(city string) string {
// Implement weather query logic
return fmt.Sprintf("%s weather: Sunny, temperature 20°C", city)
}
```
---
## Summary
Through the hook system's `respond` action, external processes can:
1. **Inject tool definitions**: Let LLM know new tools are available
2. **Provide tool implementation**: Return execution results directly, no need to register in ToolRegistry
3. **Coexist with built-in tools**: Does not affect normal operation of PicoClaw's original tools
This provides a flexible and elegant solution for plugin development.
---
## Security Boundaries
### Bypassing Approval Checks
**Important**: The `respond` action bypasses `ApproveTool` approval checks.
This means:
- A `before_tool` hook can return `respond` for **any tool name**, including sensitive tools (like `bash`)
- The tool won't go through the approval process, directly returning the hook-provided result
- This is designed for plugin tools but introduces security risks
### Security Recommendations
1. **Review hook configuration**: Ensure only trusted hook processes are enabled
2. **Limit hook scope**: Add your own security checks in hook implementation
3. **Use `deny_tool` for rejection**: Use `deny_tool` action instead of `respond` with error for denying execution
### Example: Hook-Internal Security Check
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
args = params.get("arguments", {})
# Security check: only handle plugin tools
if tool in ["get_weather", "calculate"]:
return {
"action": "respond",
"result": execute_plugin_tool(tool, args),
}
# Other tools continue normal flow (will go through approval)
return {"action": "continue"}
```
This ensures the hook only affects plugin tools, not system tool approval flow.

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# 插件工具注入示例
本文档展示如何利用 PicoClaw 的 hook 系统实现外部插件工具注入,让 LLM 能调用由外部 hook 进程实现的工具。
---
## 核心原理
通过 hook 系统的 `respond` action外部 hook 可以:
1. 在 `before_llm` 中注入工具**定义**,让 LLM 知道有这个工具可用
2. 在 `before_tool` 中使用 `respond` action 直接返回工具**执行结果**,跳过 ToolRegistry
这样,外部 hook 可以完全实现插件工具,无需在 PicoClaw 内部注册任何工具。
---
## 完整示例:天气查询插件
下面是一个完整的 Python hook 示例,实现一个天气查询插件工具。
### 1. Hook 脚本实现
保存为 `/tmp/weather_plugin.py`
```python
#!/usr/bin/env python3
"""天气查询插件 hook 示例"""
from __future__ import annotations
import json
import sys
import signal
from typing import Any
# 模拟天气数据
WEATHER_DATA = {
"北京": {"temp": 15, "weather": "晴", "humidity": 45},
"上海": {"temp": 18, "weather": "多云", "humidity": 60},
"广州": {"temp": 25, "weather": "晴", "humidity": 70},
"深圳": {"temp": 26, "weather": "多云", "humidity": 75},
}
def get_weather(city: str) -> dict:
"""获取天气数据(模拟)"""
data = WEATHER_DATA.get(city)
if data:
return {
"for_llm": f"{city}天气:{data['weather']},温度{data['temp']}°C湿度{data['humidity']}%",
"for_user": "",
"silent": False,
"is_error": False,
}
return {
"for_llm": f"未找到城市 {city} 的天气数据",
"for_user": "",
"silent": False,
"is_error": True,
}
def handle_hello(params: dict) -> dict:
return {"ok": True, "name": "weather-plugin"}
def handle_before_llm(params: dict) -> dict:
"""注入天气查询工具定义"""
tools = params.get("tools", [])
# 添加天气查询工具
tools.append({
"type": "function",
"function": {
"name": "get_weather",
"description": "查询指定城市的天气信息",
"parameters": {
"type": "object",
"properties": {
"city": {
"type": "string",
"description": "城市名称,如:北京、上海、广州"
}
},
"required": ["city"]
}
}
})
return {
"action": "modify",
"request": {
"model": params.get("model"),
"messages": params.get("messages", []),
"tools": tools,
"options": params.get("options", {}),
}
}
def handle_before_tool(params: dict) -> dict:
"""处理工具调用,直接返回结果"""
tool = params.get("tool", "")
args = params.get("arguments", {})
if tool == "get_weather":
city = args.get("city", "")
result = get_weather(city)
# 使用 respond action 直接返回结果,跳过 ToolRegistry
return {
"action": "respond",
"result": result,
}
# 其他工具继续正常流程
return {"action": "continue"}
def handle_request(method: str, params: dict) -> dict:
if method == "hook.hello":
return handle_hello(params)
if method == "hook.before_llm":
return handle_before_llm(params)
if method == "hook.before_tool":
return handle_before_tool(params)
if method == "hook.after_llm":
return {"action": "continue"}
if method == "hook.after_tool":
return {"action": "continue"}
if method == "hook.approve_tool":
return {"approved": True}
raise KeyError(f"method not found: {method}")
def send_response(message_id: int, result: Any | None = None, error: str | None = None) -> None:
payload: dict[str, Any] = {
"jsonrpc": "2.0",
"id": message_id,
}
if error is not None:
payload["error"] = {"code": -32000, "message": error}
else:
payload["result"] = result if result is not None else {}
sys.stdout.write(json.dumps(payload, ensure_ascii=True) + "\n")
sys.stdout.flush()
def main() -> int:
for raw_line in sys.stdin:
line = raw_line.strip()
if not line:
continue
try:
message = json.loads(line)
except json.JSONDecodeError:
continue
method = message.get("method")
message_id = message.get("id", 0)
params = message.get("params") or {}
if not message_id:
continue
try:
result = handle_request(str(method or ""), params)
send_response(int(message_id), result=result)
except KeyError as exc:
send_response(int(message_id), error=str(exc))
except Exception as exc:
send_response(int(message_id), error=f"unexpected error: {exc}")
return 0
if __name__ == "__main__":
signal.signal(signal.SIGINT, lambda *_: raise SystemExit(0))
signal.signal(signal.SIGTERM, lambda *_: raise SystemExit(0))
raise SystemExit(main())
```
### 2. 配置 PicoClaw
在配置文件中添加 hook 配置:
```json
{
"hooks": {
"enabled": true,
"processes": {
"weather_plugin": {
"enabled": true,
"priority": 100,
"transport": "stdio",
"command": ["python3", "/tmp/weather_plugin.py"],
"intercept": ["before_llm", "before_tool"]
}
}
}
}
```
### 3. 测试效果
当用户问"北京今天天气怎么样?"时:
1. PicoClaw 发送 `hook.before_llm`hook 注入 `get_weather` 工具定义
2. LLM 看到工具定义,决定调用 `get_weather(city="北京")`
3. PicoClaw 发送 `hook.before_tool`hook 使用 `respond` action 返回天气数据
4. LLM 收到结果,回复用户"北京今天晴天温度15°C"
---
## 流程图解
```
用户: "北京今天天气怎么样?"
PicoClaw
hook.before_llm
↓ (注入 get_weather 工具定义)
LLM 请求
LLM 决定调用 get_weather(city="北京")
hook.before_tool
↓ (respond action 返回天气数据)
直接返回结果给 LLM
↓ (跳过 ToolRegistry)
LLM 回复: "北京今天晴天温度15°C"
```
---
## 关键点说明
### `before_llm` 注入工具定义
工具定义遵循 OpenAI function calling 格式:
```json
{
"type": "function",
"function": {
"name": "工具名称",
"description": "工具描述",
"parameters": {
"type": "object",
"properties": {
"参数名": {
"type": "string",
"description": "参数描述"
}
},
"required": ["必需参数列表"]
}
}
}
```
### `before_tool` 使用 respond action
`respond` action 的响应格式:
```json
{
"action": "respond",
"result": {
"for_llm": "返回给 LLM 的内容",
"for_user": "可选,发送给用户的内容",
"silent": false,
"is_error": false,
"media": ["可选,媒体引用列表"],
"response_handled": false
}
}
```
| 字段 | 说明 |
|------|------|
| `for_llm` | 必须LLM 会看到这个内容 |
| `for_user` | 可选,直接发送给用户 |
| `silent` | 为 true 时不发送给用户 |
| `is_error` | 为 true 时表示执行失败 |
| `media` | 可选,媒体文件引用列表(如图片、文件) |
| `response_handled` | 为 true 时表示已处理用户请求,轮次将结束 |
---
## 媒体文件处理
`respond` action 支持返回媒体文件(图片、文件等)。有两种处理方式:
### 1. 自动发送(`response_handled=true`
`response_handled=true` 时,媒体文件会自动发送给用户,轮次结束:
```json
{
"action": "respond",
"result": {
"for_llm": "图片已发送给用户",
"for_user": "",
"media": ["media://abc123"],
"response_handled": true
}
}
```
适用场景:
- 图像生成插件直接返回结果
- 文件下载插件发送文件给用户
### 2. LLM 可见(`response_handled=false`
`response_handled=false` 时,媒体引用会传递给 LLMLLM 可以在下一轮请求中看到内容:
```json
{
"action": "respond",
"result": {
"for_llm": "图片已加载,路径:/tmp/image.png [file:/tmp/image.png]",
"media": ["media://abc123"]
}
}
```
LLM 看到内容后,可以自主决定:
- 使用 `send_file` 工具发送给用户
- 分析图片内容并回复用户
- 其他处理方式
### 媒体引用格式
媒体引用使用 `media://` 协议:
```
media://<store-id>
```
这些引用由 PicoClaw 的 MediaStore 管理,可以:
- 通过 channel 发送给用户
- 在 LLM vision 请求中转换为 base64
### 替代方案:使用现有工具
如果插件生成文件,可以返回文件路径让 LLM 调用 `send_file` 等工具:
```json
{
"action": "respond",
"result": {
"for_llm": "图片已生成,保存在 /tmp/generated_image.png。使用 send_file 工具发送给用户。",
"for_user": "",
"silent": false
}
}
```
这种方式:
- 更解耦LLM 自主决策发送时机
- 利用现有工具机制
- 支持批量发送、延迟发送等场景
---
## 多工具注入示例
可以同时注入多个工具:
```python
def handle_before_llm(params: dict) -> dict:
tools = params.get("tools", [])
# 工具1天气查询
tools.append({
"type": "function",
"function": {
"name": "get_weather",
"description": "查询城市天气",
"parameters": {
"type": "object",
"properties": {
"city": {"type": "string", "description": "城市名称"}
},
"required": ["city"]
}
}
})
# 工具2计算器
tools.append({
"type": "function",
"function": {
"name": "calculate",
"description": "执行数学计算",
"parameters": {
"type": "object",
"properties": {
"expression": {"type": "string", "description": "数学表达式"}
},
"required": ["expression"]
}
}
})
return {
"action": "modify",
"request": {
"model": params.get("model"),
"messages": params.get("messages", []),
"tools": tools,
"options": params.get("options", {}),
}
}
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
args = params.get("arguments", {})
if tool == "get_weather":
return {
"action": "respond",
"result": get_weather(args.get("city", "")),
}
if tool == "calculate":
# 简单计算示例
try:
expr = args.get("expression", "")
result = eval(expr) # 注意:实际使用时需要安全处理
return {
"action": "respond",
"result": {
"for_llm": f"计算结果: {result}",
"silent": False,
"is_error": False,
},
}
except Exception as e:
return {
"action": "respond",
"result": {
"for_llm": f"计算错误: {e}",
"silent": False,
"is_error": True,
},
}
return {"action": "continue"}
```
---
## 与内置工具共存
注入的插件工具与 PicoClaw 内置工具共存:
- 内置工具(如 `bash``read_file`)正常通过 ToolRegistry 执行
- 插件工具通过 hook 的 `respond` action 返回结果
- `handle_before_tool` 中只处理插件工具,其他工具返回 `continue`
---
## Go 进程内 Hook 示例
如果需要在 Go 代码中实现插件工具注入:
```go
package myhooks
import (
"context"
"github.com/sipeed/picoclaw/pkg/agent"
"github.com/sipeed/picoclaw/pkg/tools"
)
type WeatherPluginHook struct{}
func (h *WeatherPluginHook) BeforeLLM(
ctx context.Context,
req *agent.LLMHookRequest,
) (*agent.LLMHookRequest, agent.HookDecision, error) {
// 注入工具定义
req.Tools = append(req.Tools, agent.ToolDefinition{
Type: "function",
Function: agent.FunctionDefinition{
Name: "get_weather",
Description: "查询城市天气",
Parameters: map[string]any{
"type": "object",
"properties": map[string]any{
"city": map[string]any{
"type": "string",
"description": "城市名称",
},
},
"required": []string{"city"},
},
},
})
return req, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
func (h *WeatherPluginHook) BeforeTool(
ctx context.Context,
call *agent.ToolCallHookRequest,
) (*agent.ToolCallHookRequest, agent.HookDecision, error) {
if call.Tool == "get_weather" {
city := call.Arguments["city"].(string)
// 设置 HookResult使用 respond action
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: getWeatherData(city),
Silent: false,
IsError: false,
}
return next, agent.HookDecision{Action: agent.HookActionRespond}, nil
}
return call, agent.HookDecision{Action: agent.HookActionContinue}, nil
}
func getWeatherData(city string) string {
// 实现天气查询逻辑
return fmt.Sprintf("%s天气温度20°C", city)
}
```
---
## 总结
通过 hook 系统的 `respond` action外部进程可以
1. **注入工具定义**:让 LLM 知道有新工具可用
2. **提供工具实现**:直接返回执行结果,无需注册到 ToolRegistry
3. **与内置工具共存**:不影响 PicoClaw 原有工具的正常运行
这为插件开发提供了灵活、优雅的解决方案。
---
## 安全边界说明
### 绕过审批检查
**重要**`respond` action 会绕过 `ApproveTool` 审批检查。
这意味着:
- `before_tool` hook 可以为**任何工具名称**返回 `respond`,包括敏感工具(如 `bash`
- 工具不会经过审批流程,直接返回 hook 提供的结果
- 这是为了支持插件工具而设计,但也带来了安全风险
### 安全建议
1. **审查 hook 配置**:确保只有可信的 hook 进程被启用
2. **限制 hook 权限**:在 hook 实现中添加自己的安全检查
3. **优先使用 `deny_tool`**:对于拒绝执行,使用 `deny_tool` action 而非 `respond` 返回错误
### 示例hook 内置安全检查
```python
def handle_before_tool(params: dict) -> dict:
tool = params.get("tool", "")
args = params.get("arguments", {})
# 安全检查:只处理插件工具
if tool in ["get_weather", "calculate"]:
return {
"action": "respond",
"result": execute_plugin_tool(tool, args),
}
# 其他工具继续正常流程(会经过审批)
return {"action": "continue"}
```
这样可以确保 hook 只影响插件工具,不影响系统工具的审批流程。

2
go.mod
View file

@ -1,6 +1,6 @@
module github.com/sipeed/picoclaw
go 1.25.8
go 1.25.9
require (
fyne.io/systray v1.12.0

View file

@ -1,4 +1,4 @@
//go:build !mipsle && !netbsd
//go:build !mipsle && !netbsd && !(freebsd && arm)
package agent

View file

@ -1,4 +1,4 @@
//go:build mipsle || netbsd
//go:build mipsle || netbsd || (freebsd && arm)
package agent

View file

@ -13,6 +13,7 @@ import (
"time"
"github.com/sipeed/picoclaw/pkg/logger"
"github.com/sipeed/picoclaw/pkg/tools"
)
const (
@ -91,6 +92,7 @@ type processHookAfterLLMResponse struct {
type processHookBeforeToolResponse struct {
processHookDecisionResponse
Call *ToolCallHookRequest `json:"call,omitempty"`
Result *tools.ToolResult `json:"result,omitempty"` // Result returned directly by hook (for respond action)
}
type processHookAfterToolResponse struct {
@ -241,6 +243,10 @@ func (ph *ProcessHook) BeforeTool(
if resp.Call == nil {
resp.Call = call
}
// If hook returned a Result, carry it in ToolCallHookRequest
if resp.Result != nil {
resp.Call.HookResult = resp.Result
}
return resp.Call, HookDecision{Action: resp.Action, Reason: resp.Reason}, nil
}

View file

@ -25,6 +25,7 @@ type HookAction string
const (
HookActionContinue HookAction = "continue"
HookActionModify HookAction = "modify"
HookActionRespond HookAction = "respond" // Return result directly, skip tool execution. SECURITY: This bypasses ApproveTool checks, allowing hooks to return results for any tool (including sensitive ones like bash) without approval. Use with caution.
HookActionDenyTool HookAction = "deny_tool"
HookActionAbortTurn HookAction = "abort_turn"
HookActionHardAbort HookAction = "hard_abort"
@ -132,6 +133,7 @@ type ToolCallHookRequest struct {
Arguments map[string]any `json:"arguments,omitempty"`
Channel string `json:"channel,omitempty"`
ChatID string `json:"chat_id,omitempty"`
HookResult *tools.ToolResult `json:"hook_result,omitempty"` // Result returned directly by hook (for respond action). Media is supported - see Media handling section in docs.
}
func (r *ToolCallHookRequest) Clone() *ToolCallHookRequest {
@ -140,6 +142,7 @@ func (r *ToolCallHookRequest) Clone() *ToolCallHookRequest {
}
cloned := *r
cloned.Arguments = cloneStringAnyMap(r.Arguments)
cloned.HookResult = cloneToolResult(r.HookResult)
return &cloned
}
@ -382,6 +385,10 @@ func (hm *HookManager) BeforeTool(
if next != nil {
current = next
}
case HookActionRespond:
// Hook returns result directly, skip tool execution
// Carry HookResult in ToolCallHookRequest and return
return next, decision
case HookActionDenyTool, HookActionAbortTurn, HookActionHardAbort:
return current, decision
default:
@ -793,6 +800,13 @@ func cloneToolResult(result *tools.ToolResult) *tools.ToolResult {
if len(result.Media) > 0 {
cloned.Media = append([]string(nil), result.Media...)
}
if len(result.ArtifactTags) > 0 {
cloned.ArtifactTags = append([]string(nil), result.ArtifactTags...)
}
if len(result.Messages) > 0 {
cloned.Messages = make([]providers.Message, len(result.Messages))
copy(cloned.Messages, result.Messages)
}
return &cloned
}

View file

@ -2,6 +2,7 @@ package agent
import (
"context"
"errors"
"os"
"sync"
"testing"
@ -10,6 +11,7 @@ import (
"github.com/sipeed/picoclaw/pkg/bus"
"github.com/sipeed/picoclaw/pkg/config"
"github.com/sipeed/picoclaw/pkg/providers"
"github.com/sipeed/picoclaw/pkg/routing"
"github.com/sipeed/picoclaw/pkg/tools"
)
@ -343,3 +345,517 @@ func TestAgentLoop_Hooks_ToolApproverCanDeny(t *testing.T) {
t.Fatalf("expected skipped reason %q, got %q", expected, payload.Reason)
}
}
// respondHook is a test hook for testing HookActionRespond functionality
type respondHook struct {
respondTools map[string]bool // tool names to respond to
}
func (h *respondHook) BeforeTool(
ctx context.Context,
call *ToolCallHookRequest,
) (*ToolCallHookRequest, HookDecision, error) {
if h.respondTools[call.Tool] {
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: "hook-responded: " + call.Tool,
ForUser: "",
Silent: false,
IsError: false,
}
return next, HookDecision{Action: HookActionRespond}, nil
}
return call, HookDecision{Action: HookActionContinue}, nil
}
func (h *respondHook) AfterTool(
ctx context.Context,
result *ToolResultHookResponse,
) (*ToolResultHookResponse, HookDecision, error) {
// Should not be called since respond skips tool execution
return result, HookDecision{Action: HookActionContinue}, nil
}
func TestAgentLoop_Hooks_ToolRespondAction(t *testing.T) {
provider := &toolHookProvider{}
al, agent, cleanup := newHookTestLoop(t, provider)
defer cleanup()
al.RegisterTool(&echoTextTool{})
if err := al.MountHook(NamedHook("respond-hook", &respondHook{
respondTools: map[string]bool{"echo_text": true},
})); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
sub := al.SubscribeEvents(16)
defer al.UnsubscribeEvents(sub.ID)
resp, err := al.runAgentLoop(context.Background(), agent, processOptions{
SessionKey: "session-1",
Channel: "cli",
ChatID: "direct",
UserMessage: "run tool",
DefaultResponse: defaultResponse,
EnableSummary: false,
SendResponse: false,
})
if err != nil {
t.Fatalf("runAgentLoop failed: %v", err)
}
// Verify response comes from hook, not tool
expected := "hook-responded: echo_text"
if resp != expected {
t.Fatalf("expected %q, got %q", expected, resp)
}
// Verify event stream has ToolExecEnd, not actual tool execution
events := collectEventStream(sub.C)
endEvt, ok := findEvent(events, EventKindToolExecEnd)
if !ok {
t.Fatal("expected tool exec end event")
}
payload, ok := endEvt.Payload.(ToolExecEndPayload)
if !ok {
t.Fatalf("expected ToolExecEndPayload, got %T", endEvt.Payload)
}
if payload.Tool != "echo_text" {
t.Fatalf("expected tool echo_text, got %q", payload.Tool)
}
if payload.ForLLMLen != len(expected) {
t.Fatalf("expected ForLLMLen %d, got %d", len(expected), payload.ForLLMLen)
}
}
// denyToolHook tests HookActionDenyTool functionality
type denyToolHook struct {
denyTools map[string]bool
}
func (h *denyToolHook) BeforeTool(
ctx context.Context,
call *ToolCallHookRequest,
) (*ToolCallHookRequest, HookDecision, error) {
if h.denyTools[call.Tool] {
return call, HookDecision{Action: HookActionDenyTool, Reason: "tool denied by hook"}, nil
}
return call, HookDecision{Action: HookActionContinue}, nil
}
func (h *denyToolHook) AfterTool(
ctx context.Context,
result *ToolResultHookResponse,
) (*ToolResultHookResponse, HookDecision, error) {
return result, HookDecision{Action: HookActionContinue}, nil
}
func TestAgentLoop_Hooks_ToolDenyAction(t *testing.T) {
provider := &toolHookProvider{}
al, agent, cleanup := newHookTestLoop(t, provider)
defer cleanup()
al.RegisterTool(&echoTextTool{})
if err := al.MountHook(NamedHook("deny-hook", &denyToolHook{
denyTools: map[string]bool{"echo_text": true},
})); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
resp, err := al.runAgentLoop(context.Background(), agent, processOptions{
SessionKey: "session-1",
Channel: "cli",
ChatID: "direct",
UserMessage: "run tool",
DefaultResponse: defaultResponse,
EnableSummary: false,
SendResponse: false,
})
if err != nil {
t.Fatalf("runAgentLoop failed: %v", err)
}
expected := "Tool execution denied by hook: tool denied by hook"
if resp != expected {
t.Fatalf("expected %q, got %q", expected, resp)
}
}
func TestHookManager_BeforeTool_RespondAction(t *testing.T) {
hm := NewHookManager(nil)
defer hm.Close()
hook := &respondHook{
respondTools: map[string]bool{"test_tool": true},
}
if err := hm.Mount(NamedHook("respond-test", hook)); err != nil {
t.Fatalf("mount hook: %v", err)
}
req := &ToolCallHookRequest{
Tool: "test_tool",
Arguments: map[string]any{"arg": "value"},
}
result, decision := hm.BeforeTool(context.Background(), req)
if decision.Action != HookActionRespond {
t.Fatalf("expected action %q, got %q", HookActionRespond, decision.Action)
}
if result.HookResult == nil {
t.Fatal("expected HookResult to be set")
}
if result.HookResult.ForLLM != "hook-responded: test_tool" {
t.Fatalf("unexpected HookResult.ForLLM: %q", result.HookResult.ForLLM)
}
}
type respondWithMediaHook struct {
respondTools map[string]bool
media []string
responseHandled bool
forLLM string
}
func (h *respondWithMediaHook) BeforeTool(
ctx context.Context,
call *ToolCallHookRequest,
) (*ToolCallHookRequest, HookDecision, error) {
if h.respondTools[call.Tool] {
next := call.Clone()
next.HookResult = &tools.ToolResult{
ForLLM: h.forLLM,
ForUser: "media result",
Media: h.media,
ResponseHandled: h.responseHandled,
Silent: false,
IsError: false,
}
return next, HookDecision{Action: HookActionRespond}, nil
}
return call, HookDecision{Action: HookActionContinue}, nil
}
func (h *respondWithMediaHook) AfterTool(
ctx context.Context,
result *ToolResultHookResponse,
) (*ToolResultHookResponse, HookDecision, error) {
return result, HookDecision{Action: HookActionContinue}, nil
}
type errorMediaChannel struct {
fakeChannel
sendErr error
}
func (f *errorMediaChannel) SendMedia(ctx context.Context, msg bus.OutboundMediaMessage) ([]string, error) {
return nil, f.sendErr
}
func TestAgentLoop_HookRespond_MediaError(t *testing.T) {
provider := &multiToolProvider{
toolCalls: []providers.ToolCall{
{ID: "call-1", Name: "media_tool", Arguments: map[string]any{}},
},
finalContent: "done",
}
al, agent, cleanup := newHookTestLoop(t, provider)
defer cleanup()
hook := &respondWithMediaHook{
respondTools: map[string]bool{"media_tool": true},
media: []string{"media://test/image.png"},
responseHandled: true,
forLLM: "media sent successfully",
}
if err := al.MountHook(NamedHook("media-hook", hook)); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
al.channelManager = newStartedTestChannelManager(t, al.bus, al.mediaStore, "discord", &errorMediaChannel{
sendErr: errors.New("channel unavailable"),
})
sub := al.SubscribeEvents(16)
defer al.UnsubscribeEvents(sub.ID)
_, err := al.runAgentLoop(context.Background(), agent, processOptions{
SessionKey: "session-media-err",
Channel: "discord",
ChatID: "chat1",
UserMessage: "send media",
DefaultResponse: defaultResponse,
EnableSummary: false,
SendResponse: false,
})
if err != nil {
t.Fatalf("runAgentLoop failed: %v", err)
}
events := collectEventStream(sub.C)
endEvt, ok := findEvent(events, EventKindToolExecEnd)
if !ok {
t.Fatal("expected ToolExecEnd event")
}
payload, ok := endEvt.Payload.(ToolExecEndPayload)
if !ok {
t.Fatalf("expected ToolExecEndPayload, got %T", endEvt.Payload)
}
if !payload.IsError {
t.Fatal("expected IsError=true when SendMedia fails")
}
if payload.ForLLMLen < 30 {
t.Fatalf("expected ForLLM to contain error message, got ForLLMLen=%d", payload.ForLLMLen)
}
}
func TestAgentLoop_HookRespond_BusFallback(t *testing.T) {
provider := &multiToolProvider{
toolCalls: []providers.ToolCall{
{ID: "call-1", Name: "media_tool", Arguments: map[string]any{}},
},
finalContent: "done",
}
al, agent, cleanup := newHookTestLoop(t, provider)
defer cleanup()
hook := &respondWithMediaHook{
respondTools: map[string]bool{"media_tool": true},
media: []string{"media://test/image.png"},
responseHandled: true,
forLLM: "media queued",
}
if err := al.MountHook(NamedHook("media-hook", hook)); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
sub := al.SubscribeEvents(16)
defer al.UnsubscribeEvents(sub.ID)
resp, err := al.runAgentLoop(context.Background(), agent, processOptions{
SessionKey: "session-bus-fallback",
Channel: "cli",
ChatID: "chat1",
UserMessage: "send media",
DefaultResponse: defaultResponse,
EnableSummary: false,
SendResponse: false,
})
if err != nil {
t.Fatalf("runAgentLoop failed: %v", err)
}
events := collectEventStream(sub.C)
endEvt, ok := findEvent(events, EventKindToolExecEnd)
if !ok {
t.Fatal("expected ToolExecEnd event")
}
payload, ok := endEvt.Payload.(ToolExecEndPayload)
if !ok {
t.Fatalf("expected ToolExecEndPayload, got %T", endEvt.Payload)
}
if payload.IsError {
t.Fatal("expected IsError=false for bus fallback (media queued, not delivered)")
}
if resp != "done" {
t.Fatalf("expected response 'done', got %q", resp)
}
}
type multiToolProvider struct {
mu sync.Mutex
callCount int
toolCalls []providers.ToolCall
finalContent string
}
func (p *multiToolProvider) Chat(
ctx context.Context,
messages []providers.Message,
tools []providers.ToolDefinition,
model string,
opts map[string]any,
) (*providers.LLMResponse, error) {
p.mu.Lock()
defer p.mu.Unlock()
p.callCount++
if p.callCount == 1 && len(p.toolCalls) > 0 {
return &providers.LLMResponse{
ToolCalls: p.toolCalls,
}, nil
}
return &providers.LLMResponse{
Content: p.finalContent,
}, nil
}
func (p *multiToolProvider) GetDefaultModel() string {
return "multi-tool-provider"
}
func TestAgentLoop_HookRespond_InterruptSkipsRemaining(t *testing.T) {
provider := &multiToolProvider{
toolCalls: []providers.ToolCall{
{ID: "call-1", Name: "tool_one", Arguments: map[string]any{}},
{ID: "call-2", Name: "tool_two", Arguments: map[string]any{}},
{ID: "call-3", Name: "tool_three", Arguments: map[string]any{}},
},
finalContent: "done",
}
al, _, cleanup := newHookTestLoop(t, provider)
defer cleanup()
tool1ExecCh := make(chan struct{}, 1)
al.RegisterTool(&slowTool{name: "tool_two", duration: 100 * time.Millisecond, execCh: tool1ExecCh})
al.RegisterTool(&slowTool{name: "tool_three", duration: 100 * time.Millisecond})
hook := &respondHook{
respondTools: map[string]bool{"tool_one": true},
}
if err := al.MountHook(NamedHook("respond-hook", hook)); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
sub := al.SubscribeEvents(32)
defer al.UnsubscribeEvents(sub.ID)
sessionKey := routing.BuildAgentMainSessionKey(routing.DefaultAgentID)
type result struct {
resp string
err error
}
resultCh := make(chan result, 1)
go func() {
resp, err := al.ProcessDirectWithChannel(
context.Background(),
"run tools",
sessionKey,
"cli",
"chat1",
)
resultCh <- result{resp: resp, err: err}
}()
time.Sleep(50 * time.Millisecond)
if err := al.InterruptGraceful("stop now"); err != nil {
t.Fatalf("InterruptGraceful failed: %v", err)
}
select {
case r := <-resultCh:
if r.err != nil {
t.Fatalf("unexpected error: %v", r.err)
}
case <-time.After(3 * time.Second):
t.Fatal("timeout waiting for result")
}
events := collectEventStream(sub.C)
skippedEvts := filterEvents(events, EventKindToolExecSkipped)
if len(skippedEvts) < 1 {
t.Fatal("expected at least one ToolExecSkipped event after interrupt")
}
for _, evt := range skippedEvts {
payload, ok := evt.Payload.(ToolExecSkippedPayload)
if !ok {
t.Fatalf("expected ToolExecSkippedPayload, got %T", evt.Payload)
}
if payload.Reason != "graceful interrupt requested" {
t.Fatalf("expected skip reason 'graceful interrupt requested', got %q", payload.Reason)
}
}
}
func TestAgentLoop_HookRespond_SteeringSkipsRemaining(t *testing.T) {
provider := &multiToolProvider{
toolCalls: []providers.ToolCall{
{ID: "call-1", Name: "tool_one", Arguments: map[string]any{}},
{ID: "call-2", Name: "tool_two", Arguments: map[string]any{}},
{ID: "call-3", Name: "tool_three", Arguments: map[string]any{}},
},
finalContent: "done",
}
al, _, cleanup := newHookTestLoop(t, provider)
defer cleanup()
al.RegisterTool(&slowTool{name: "tool_two", duration: 100 * time.Millisecond})
al.RegisterTool(&slowTool{name: "tool_three", duration: 100 * time.Millisecond})
hook := &respondHook{
respondTools: map[string]bool{"tool_one": true},
}
if err := al.MountHook(NamedHook("respond-hook", hook)); err != nil {
t.Fatalf("MountHook failed: %v", err)
}
sub := al.SubscribeEvents(32)
defer al.UnsubscribeEvents(sub.ID)
sessionKey := routing.BuildAgentMainSessionKey(routing.DefaultAgentID)
type result struct {
resp string
err error
}
resultCh := make(chan result, 1)
go func() {
resp, err := al.ProcessDirectWithChannel(
context.Background(),
"run tools",
sessionKey,
"cli",
"chat1",
)
resultCh <- result{resp: resp, err: err}
}()
time.Sleep(50 * time.Millisecond)
al.Steer(providers.Message{Role: "user", Content: "change direction"})
select {
case r := <-resultCh:
if r.err != nil {
t.Fatalf("unexpected error: %v", r.err)
}
case <-time.After(3 * time.Second):
t.Fatal("timeout waiting for result")
}
events := collectEventStream(sub.C)
skippedEvts := filterEvents(events, EventKindToolExecSkipped)
if len(skippedEvts) < 1 {
t.Fatal("expected at least one ToolExecSkipped event after steering")
}
for _, evt := range skippedEvts {
payload, ok := evt.Payload.(ToolExecSkippedPayload)
if !ok {
t.Fatalf("expected ToolExecSkippedPayload, got %T", evt.Payload)
}
if payload.Reason != "queued user steering message" {
t.Fatalf("expected skip reason 'queued user steering message', got %q", payload.Reason)
}
}
}
func filterEvents(events []Event, kind EventKind) []Event {
var result []Event
for _, evt := range events {
if evt.Kind == kind {
result = append(result, evt)
}
}
return result
}

View file

@ -2352,6 +2352,236 @@ turnLoop:
toolName = toolReq.Tool
toolArgs = toolReq.Arguments
}
case HookActionRespond:
// Hook returns result directly, skip tool execution.
// SECURITY: This bypasses ApproveTool, allowing hooks to respond
// for any tool name without approval. This is intentional for
// plugin tools but means a before_tool hook can override even
// sensitive tools like bash. Hook configuration should be
// carefully reviewed to prevent unauthorized tool execution.
if toolReq != nil && toolReq.HookResult != nil {
hookResult := toolReq.HookResult
argsJSON, _ := json.Marshal(toolArgs)
argsPreview := utils.Truncate(string(argsJSON), 200)
logger.InfoCF("agent", fmt.Sprintf("Tool call (hook respond): %s(%s)", toolName, argsPreview),
map[string]any{
"agent_id": ts.agent.ID,
"tool": toolName,
"iteration": iteration,
})
// Emit ToolExecStart event (same as normal tool execution)
al.emitEvent(
EventKindToolExecStart,
ts.eventMeta("runTurn", "turn.tool.start"),
ToolExecStartPayload{
Tool: toolName,
Arguments: cloneEventArguments(toolArgs),
},
)
// Send tool feedback to chat channel if enabled (same as normal tool execution)
if al.cfg.Agents.Defaults.IsToolFeedbackEnabled() &&
ts.channel != "" &&
!ts.opts.SuppressToolFeedback {
argsJSON, _ := json.Marshal(toolArgs)
feedbackPreview := utils.Truncate(
string(argsJSON),
al.cfg.Agents.Defaults.GetToolFeedbackMaxArgsLength(),
)
feedbackMsg := fmt.Sprintf("\U0001f527 `%s`\n```\n%s\n```", toolName, feedbackPreview)
fbCtx, fbCancel := context.WithTimeout(turnCtx, 3*time.Second)
_ = al.bus.PublishOutbound(fbCtx, bus.OutboundMessage{
Channel: ts.channel,
ChatID: ts.chatID,
Content: feedbackMsg,
})
fbCancel()
}
toolDuration := time.Duration(0) // Hook execution time unknown
// Send ForUser content to user
// For ResponseHandled results, send regardless of SendResponse setting,
// same as normal tool execution path.
shouldSendForUser := !hookResult.Silent && hookResult.ForUser != "" &&
(ts.opts.SendResponse || hookResult.ResponseHandled)
if shouldSendForUser {
al.bus.PublishOutbound(ctx, bus.OutboundMessage{
Channel: ts.channel,
ChatID: ts.chatID,
Content: hookResult.ForUser,
Metadata: map[string]string{
"is_tool_call": "true",
},
})
}
// Handle media from hook result (same as normal tool execution)
if len(hookResult.Media) > 0 && hookResult.ResponseHandled {
parts := make([]bus.MediaPart, 0, len(hookResult.Media))
for _, ref := range hookResult.Media {
part := bus.MediaPart{Ref: ref}
if al.mediaStore != nil {
if _, meta, err := al.mediaStore.ResolveWithMeta(ref); err == nil {
part.Filename = meta.Filename
part.ContentType = meta.ContentType
part.Type = inferMediaType(meta.Filename, meta.ContentType)
}
}
parts = append(parts, part)
}
outboundMedia := bus.OutboundMediaMessage{
Channel: ts.channel,
ChatID: ts.chatID,
Parts: parts,
}
if al.channelManager != nil && ts.channel != "" && !constants.IsInternalChannel(ts.channel) {
if err := al.channelManager.SendMedia(ctx, outboundMedia); err != nil {
logger.WarnCF("agent", "Failed to deliver hook media",
map[string]any{
"agent_id": ts.agent.ID,
"tool": toolName,
"channel": ts.channel,
"chat_id": ts.chatID,
"error": err.Error(),
})
// Same as normal tool execution: notify LLM about delivery failure
hookResult.IsError = true
hookResult.ForLLM = fmt.Sprintf("failed to deliver attachment: %v", err)
}
} else if al.bus != nil {
al.bus.PublishOutboundMedia(ctx, outboundMedia)
// Same as normal tool execution: bus only queues, media not yet delivered
hookResult.ResponseHandled = false
}
}
// Track response handling status (same as normal tool execution)
if !hookResult.ResponseHandled {
allResponsesHandled = false
}
// Build tool message
contentForLLM := hookResult.ContentForLLM()
if al.cfg.Tools.IsFilterSensitiveDataEnabled() {
contentForLLM = al.cfg.FilterSensitiveData(contentForLLM)
}
toolResultMsg := providers.Message{
Role: "tool",
Content: contentForLLM,
ToolCallID: tc.ID,
}
// Handle media for LLM vision (same as normal tool execution)
if len(hookResult.Media) > 0 && !hookResult.ResponseHandled {
hookResult.ArtifactTags = buildArtifactTags(al.mediaStore, hookResult.Media)
// Recalculate contentForLLM after adding ArtifactTags
contentForLLM = hookResult.ContentForLLM()
if al.cfg.Tools.IsFilterSensitiveDataEnabled() {
contentForLLM = al.cfg.FilterSensitiveData(contentForLLM)
}
toolResultMsg.Content = contentForLLM
toolResultMsg.Media = append(toolResultMsg.Media, hookResult.Media...)
}
// Emit ToolExecEnd event (after filtering, same as normal tool execution)
al.emitEvent(
EventKindToolExecEnd,
ts.eventMeta("runTurn", "turn.tool.end"),
ToolExecEndPayload{
Tool: toolName,
Duration: toolDuration,
ForLLMLen: len(contentForLLM),
ForUserLen: len(hookResult.ForUser),
IsError: hookResult.IsError,
Async: hookResult.Async,
},
)
messages = append(messages, toolResultMsg)
if !ts.opts.NoHistory {
ts.agent.Sessions.AddFullMessage(ts.sessionKey, toolResultMsg)
ts.recordPersistedMessage(toolResultMsg)
ts.ingestMessage(turnCtx, al, toolResultMsg)
}
// Same as normal tool execution: check for steering/interrupt/SubTurn after each tool
if steerMsgs := al.dequeueSteeringMessagesForScope(ts.sessionKey); len(steerMsgs) > 0 {
pendingMessages = append(pendingMessages, steerMsgs...)
}
skipReason := ""
skipMessage := ""
if len(pendingMessages) > 0 {
skipReason = "queued user steering message"
skipMessage = "Skipped due to queued user message."
} else if gracefulPending, _ := ts.gracefulInterruptRequested(); gracefulPending {
skipReason = "graceful interrupt requested"
skipMessage = "Skipped due to graceful interrupt."
}
if skipReason != "" {
remaining := len(normalizedToolCalls) - i - 1
if remaining > 0 {
logger.InfoCF("agent", "Turn checkpoint: skipping remaining tools after hook respond",
map[string]any{
"agent_id": ts.agent.ID,
"completed": i + 1,
"skipped": remaining,
"reason": skipReason,
})
for j := i + 1; j < len(normalizedToolCalls); j++ {
skippedTC := normalizedToolCalls[j]
al.emitEvent(
EventKindToolExecSkipped,
ts.eventMeta("runTurn", "turn.tool.skipped"),
ToolExecSkippedPayload{
Tool: skippedTC.Name,
Reason: skipReason,
},
)
skippedMsg := providers.Message{
Role: "tool",
Content: skipMessage,
ToolCallID: skippedTC.ID,
}
messages = append(messages, skippedMsg)
if !ts.opts.NoHistory {
ts.agent.Sessions.AddFullMessage(ts.sessionKey, skippedMsg)
ts.recordPersistedMessage(skippedMsg)
}
}
}
break
}
// Also poll for any SubTurn results that arrived during tool execution.
if ts.pendingResults != nil {
select {
case result, ok := <-ts.pendingResults:
if ok && result != nil && result.ForLLM != "" {
content := al.cfg.FilterSensitiveData(result.ForLLM)
msg := providers.Message{Role: "user", Content: fmt.Sprintf("[SubTurn Result] %s", content)}
messages = append(messages, msg)
ts.agent.Sessions.AddFullMessage(ts.sessionKey, msg)
}
default:
// No results available
}
}
continue
}
// If no HookResult, fall back to continue with warning
logger.WarnCF("agent", "Hook returned respond action but no HookResult provided",
map[string]any{
"agent_id": ts.agent.ID,
"tool": toolName,
"action": "respond",
})
case HookActionDenyTool:
allResponsesHandled = false
denyContent := hookDeniedToolContent("Tool execution denied by hook", decision.Reason)

View file

@ -14,6 +14,7 @@ import (
"strings"
"sync"
"sync/atomic"
"time"
lark "github.com/larksuite/oapi-sdk-go/v3"
larkcore "github.com/larksuite/oapi-sdk-go/v3/core"
@ -43,11 +44,17 @@ type FeishuChannel struct {
tokenCache *tokenCache // custom cache that supports invalidation
botOpenID atomic.Value // stores string; populated lazily for @mention detection
messageCache sync.Map // caches fetched messages (messageID -> *larkim.Message)
mu sync.Mutex
cancel context.CancelFunc
}
type cachedMessage struct {
msg *larkim.Message
expiry time.Time
}
func NewFeishuChannel(cfg config.FeishuConfig, bus *bus.MessageBus) (*FeishuChannel, error) {
base := channels.NewBaseChannel("feishu", cfg, bus, cfg.AllowFrom,
channels.WithGroupTrigger(cfg.GroupTrigger),
@ -436,24 +443,8 @@ func (c *FeishuChannel) handleMessageReceive(ctx context.Context, event *larkim.
// Append media tags to content (like Telegram does)
content = appendMediaTags(content, messageType, mediaRefs)
if content == "" {
content = "[empty message]"
}
metadata := map[string]string{}
if messageID != "" {
metadata["message_id"] = messageID
}
if messageType != "" {
metadata["message_type"] = messageType
}
chatType := stringValue(message.ChatType)
if chatType != "" {
metadata["chat_type"] = chatType
}
if sender != nil && sender.TenantKey != nil {
metadata["tenant_key"] = *sender.TenantKey
}
metadata := buildInboundMetadata(message, sender)
var peer bus.Peer
if chatType == "p2p" {
@ -477,12 +468,25 @@ func (c *FeishuChannel) handleMessageReceive(ctx context.Context, event *larkim.
content = cleaned
}
if replyTargetID(message) != "" || stringValue(message.ThreadId) != "" {
content, mediaRefs = c.prependReplyContext(ctx, message, chatID, content, mediaRefs)
}
if content == "" {
content = "[empty message]"
}
logger.InfoCF("feishu", "Feishu message received", map[string]any{
"sender_id": senderID,
"chat_id": chatID,
"message_id": messageID,
"preview": utils.Truncate(content, 80),
})
logger.InfoCF("feishu", "Feishu reply linkage", map[string]any{
"message_id": messageID,
"parent_id": stringValue(message.ParentId),
"root_id": stringValue(message.RootId),
"thread_id": stringValue(message.ThreadId),
})
c.HandleMessage(ctx, peer, messageID, senderID, chatID, content, mediaRefs, metadata, senderInfo)
return nil

View file

@ -0,0 +1,298 @@
//go:build amd64 || arm64 || riscv64 || mips64 || ppc64
package feishu
import (
"context"
"fmt"
"strings"
"time"
larkim "github.com/larksuite/oapi-sdk-go/v3/service/im/v1"
"github.com/sipeed/picoclaw/pkg/logger"
"github.com/sipeed/picoclaw/pkg/utils"
)
const messageCacheTTL = 30 * time.Second
const (
maxReplyContextLen = 600
)
func (c *FeishuChannel) prependReplyContext(
ctx context.Context,
message *larkim.EventMessage,
chatID string,
content string,
mediaRefs []string,
) (string, []string) {
if message == nil {
return content, mediaRefs
}
lookupCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
targetMessageID := c.resolveReplyTargetMessageID(lookupCtx, message)
if targetMessageID == "" {
logger.DebugCF("feishu", "No reply target resolved; skip reply context", map[string]any{
"message_id": stringValue(message.MessageId),
"parent_id": stringValue(message.ParentId),
"root_id": stringValue(message.RootId),
"thread_id": stringValue(message.ThreadId),
})
return content, mediaRefs
}
repliedMessage, err := c.fetchMessageByID(lookupCtx, targetMessageID)
if err != nil {
logger.DebugCF("feishu", "Failed to fetch replied message context", map[string]any{
"target_message_id": targetMessageID,
"error": err.Error(),
})
return content, mediaRefs
}
messageType := stringValue(repliedMessage.MsgType)
rawContent := ""
if repliedMessage.Body != nil {
rawContent = stringValue(repliedMessage.Body.Content)
}
var repliedMediaRefs []string
if store := c.GetMediaStore(); store != nil {
repliedMediaRefs = c.downloadInboundMedia(lookupCtx, chatID, targetMessageID, messageType, rawContent, store)
if messageType == larkim.MsgTypeInteractive {
_, externalURLs := extractCardImageKeys(rawContent)
if len(externalURLs) > 0 {
repliedMediaRefs = append(repliedMediaRefs, externalURLs...)
}
}
}
repliedContent := normalizeRepliedContent(messageType, rawContent, repliedMediaRefs)
if len(repliedMediaRefs) > 0 {
mediaRefs = append(repliedMediaRefs, mediaRefs...)
}
return formatReplyContext(targetMessageID, repliedContent, content), mediaRefs
}
func (c *FeishuChannel) resolveReplyTargetMessageID(ctx context.Context, message *larkim.EventMessage) string {
if targetID := replyTargetID(message); targetID != "" {
logger.DebugCF("feishu", "Resolved reply target from event payload", map[string]any{
"message_id": stringValue(message.MessageId),
"parent_id": stringValue(message.ParentId),
"root_id": stringValue(message.RootId),
"target_id": targetID,
})
return targetID
}
currentMessageID := stringValue(message.MessageId)
if currentMessageID == "" {
return ""
}
if stringValue(message.ThreadId) == "" {
logger.DebugCF("feishu", "No reply target found; message is not in a thread", map[string]any{
"message_id": stringValue(message.MessageId),
})
return ""
}
msg, err := c.fetchMessageByID(ctx, currentMessageID)
if err != nil {
logger.DebugCF("feishu", "Failed to query current message detail for reply info", map[string]any{
"message_id": currentMessageID,
"error": err.Error(),
})
return ""
}
targetID := replyTargetIDFromMessage(msg)
if targetID != "" {
logger.DebugCF("feishu", "Resolved reply target from message detail", map[string]any{
"message_id": currentMessageID,
"parent_id": stringValue(msg.ParentId),
"root_id": stringValue(msg.RootId),
"target_id": targetID,
})
}
return targetID
}
func (c *FeishuChannel) fetchMessageByID(ctx context.Context, messageID string) (*larkim.Message, error) {
if cached, ok := c.messageCache.Load(messageID); ok {
cm := cached.(*cachedMessage)
if time.Now().Before(cm.expiry) {
return cm.msg, nil
}
c.messageCache.Delete(messageID)
}
req := larkim.NewGetMessageReqBuilder().
MessageId(messageID).
Build()
resp, err := c.client.Im.V1.Message.Get(ctx, req)
if err != nil {
return nil, fmt.Errorf("feishu get message: %w", err)
}
if !resp.Success() {
c.invalidateTokenOnAuthError(resp.Code)
return nil, fmt.Errorf("feishu get message api error (code=%d msg=%s)", resp.Code, resp.Msg)
}
if resp.Data == nil || len(resp.Data.Items) == 0 || resp.Data.Items[0] == nil {
return nil, fmt.Errorf("feishu get message: empty response")
}
// Items[0] contains the target message - the Feishu API returns a list
// but we request a single message by ID, so the list always has at most one item.
msg := resp.Data.Items[0]
c.messageCache.Store(messageID, &cachedMessage{msg: msg, expiry: time.Now().Add(messageCacheTTL)})
return msg, nil
}
func replyTargetID(message *larkim.EventMessage) string {
if message == nil {
return ""
}
if parentID := stringValue(message.ParentId); parentID != "" {
return parentID
}
return stringValue(message.RootId)
}
func replyTargetIDFromMessage(message *larkim.Message) string {
if message == nil {
return ""
}
if parentID := stringValue(message.ParentId); parentID != "" {
return parentID
}
return stringValue(message.RootId)
}
func buildInboundMetadata(message *larkim.EventMessage, sender *larkim.EventSender) map[string]string {
metadata := map[string]string{}
if message == nil {
return metadata
}
messageID := stringValue(message.MessageId)
if messageID != "" {
metadata["message_id"] = messageID
}
messageType := stringValue(message.MessageType)
if messageType != "" {
metadata["message_type"] = messageType
}
chatType := stringValue(message.ChatType)
if chatType != "" {
metadata["chat_type"] = chatType
}
parentID := stringValue(message.ParentId)
if parentID != "" {
metadata["parent_id"] = parentID
}
rootID := stringValue(message.RootId)
if rootID != "" {
metadata["root_id"] = rootID
}
if replyTo := replyTargetID(message); replyTo != "" {
metadata["reply_to_message_id"] = replyTo
}
threadID := stringValue(message.ThreadId)
if threadID != "" {
metadata["thread_id"] = threadID
}
if sender != nil && sender.TenantKey != nil && *sender.TenantKey != "" {
metadata["tenant_key"] = *sender.TenantKey
}
return metadata
}
func normalizeRepliedContent(messageType, rawContent string, mediaRefs []string) string {
content := extractContent(messageType, rawContent)
if containsFeishuUpgradePlaceholder(rawContent) || containsFeishuUpgradePlaceholder(content) {
content = ""
}
content = appendMediaTags(content, messageType, mediaRefs)
if strings.TrimSpace(content) != "" {
return content
}
switch messageType {
case larkim.MsgTypeImage:
return "[replied image]"
case larkim.MsgTypeFile:
return "[replied file]"
case larkim.MsgTypeAudio:
return "[replied audio]"
case larkim.MsgTypeMedia:
return "[replied video]"
case larkim.MsgTypeInteractive:
return "[replied interactive card]"
default:
return "[replied message content unavailable]"
}
}
func containsFeishuUpgradePlaceholder(s string) bool {
upgradePrompt := "\u8bf7\u5347\u7ea7\u81f3\u6700\u65b0\u7248\u672c\u5ba2\u6237\u7aef"
upgradePromptEscaped := "\\u8bf7\\u5347\\u7ea7\\u81f3\\u6700\\u65b0\\u7248\\u672c\\u5ba2\\u6237\\u7aef"
return strings.Contains(s, upgradePrompt) || strings.Contains(s, upgradePromptEscaped)
}
func formatReplyContext(parentID, repliedContent, content string) string {
parentID = strings.TrimSpace(parentID)
repliedContent = strings.TrimSpace(repliedContent)
content = strings.TrimSpace(content)
if parentID == "" || repliedContent == "" {
return content
}
repliedContent = utils.Truncate(repliedContent, maxReplyContextLen)
repliedContent = sanitizeReplyContextContent(repliedContent)
content = sanitizeReplyContextContent(content)
header := fmt.Sprintf("[replied_message id=%q]", parentID)
footer := "[/replied_message]"
if content == "" {
return header + "\n" + repliedContent + "\n" + footer
}
if hasLeadingCommandPrefix(content) {
return content + "\n\n" + header + "\n" + repliedContent + "\n" + footer
}
return header + "\n" + repliedContent + "\n" + footer + "\n\n[current_message]\n" + content + "\n[/current_message]"
}
func hasLeadingCommandPrefix(s string) bool {
tokens := strings.Fields(strings.TrimSpace(s))
if len(tokens) == 0 {
return false
}
first := tokens[0]
return strings.HasPrefix(first, "/") || strings.HasPrefix(first, "!")
}
func sanitizeReplyContextContent(s string) string {
tagEscaper := strings.NewReplacer(
"[replied_message", `\[replied_message`,
"[/replied_message]", `\[/replied_message]`,
"[current_message]", `\[current_message]`,
"[/current_message]", `\[/current_message]`,
)
return tagEscaper.Replace(s)
}

View file

@ -0,0 +1,229 @@
//go:build amd64 || arm64 || riscv64 || mips64 || ppc64
package feishu
import (
"strings"
"testing"
larkim "github.com/larksuite/oapi-sdk-go/v3/service/im/v1"
)
func TestBuildInboundMetadata(t *testing.T) {
strPtr := func(s string) *string { return &s }
t.Run("includes basic and reply fields", func(t *testing.T) {
message := &larkim.EventMessage{
MessageId: strPtr("om_msg_1"),
MessageType: strPtr("text"),
ChatType: strPtr("group"),
ParentId: strPtr("om_parent_1"),
RootId: strPtr("om_root_1"),
ThreadId: strPtr("omt_thread_1"),
}
sender := &larkim.EventSender{TenantKey: strPtr("tenant_x")}
got := buildInboundMetadata(message, sender)
if got["message_id"] != "om_msg_1" {
t.Fatalf("message_id = %q, want %q", got["message_id"], "om_msg_1")
}
if got["message_type"] != "text" {
t.Fatalf("message_type = %q, want %q", got["message_type"], "text")
}
if got["chat_type"] != "group" {
t.Fatalf("chat_type = %q, want %q", got["chat_type"], "group")
}
if got["parent_id"] != "om_parent_1" {
t.Fatalf("parent_id = %q, want %q", got["parent_id"], "om_parent_1")
}
if got["reply_to_message_id"] != "om_parent_1" {
t.Fatalf("reply_to_message_id = %q, want %q", got["reply_to_message_id"], "om_parent_1")
}
if got["root_id"] != "om_root_1" {
t.Fatalf("root_id = %q, want %q", got["root_id"], "om_root_1")
}
if got["thread_id"] != "omt_thread_1" {
t.Fatalf("thread_id = %q, want %q", got["thread_id"], "omt_thread_1")
}
if got["tenant_key"] != "tenant_x" {
t.Fatalf("tenant_key = %q, want %q", got["tenant_key"], "tenant_x")
}
})
t.Run("falls back reply_to_message_id to root_id", func(t *testing.T) {
message := &larkim.EventMessage{
MessageId: strPtr("om_msg_3"),
RootId: strPtr("om_root_3"),
}
got := buildInboundMetadata(message, nil)
if got["root_id"] != "om_root_3" {
t.Fatalf("root_id = %q, want %q", got["root_id"], "om_root_3")
}
if got["reply_to_message_id"] != "om_root_3" {
t.Fatalf("reply_to_message_id = %q, want %q", got["reply_to_message_id"], "om_root_3")
}
})
t.Run("omits empty values", func(t *testing.T) {
message := &larkim.EventMessage{
MessageId: strPtr("om_msg_2"),
}
got := buildInboundMetadata(message, nil)
if got["message_id"] != "om_msg_2" {
t.Fatalf("message_id = %q, want %q", got["message_id"], "om_msg_2")
}
if _, ok := got["parent_id"]; ok {
t.Fatalf("parent_id should be absent, got %q", got["parent_id"])
}
if _, ok := got["reply_to_message_id"]; ok {
t.Fatalf("reply_to_message_id should be absent, got %q", got["reply_to_message_id"])
}
if _, ok := got["tenant_key"]; ok {
t.Fatalf("tenant_key should be absent, got %q", got["tenant_key"])
}
})
t.Run("nil message returns empty map", func(t *testing.T) {
got := buildInboundMetadata(nil, nil)
if len(got) != 0 {
t.Fatalf("len(metadata) = %d, want 0", len(got))
}
})
}
func TestFormatReplyContext(t *testing.T) {
t.Run("formats reply context with content", func(t *testing.T) {
got := formatReplyContext("om_parent_1", "original message", "new reply")
want := "[replied_message id=\"om_parent_1\"]\noriginal message\n[/replied_message]\n\n[current_message]\nnew reply\n[/current_message]"
if got != want {
t.Fatalf("formatReplyContext() = %q, want %q", got, want)
}
})
t.Run("returns reply context when current content is empty", func(t *testing.T) {
got := formatReplyContext("om_parent_1", "original message", "")
want := "[replied_message id=\"om_parent_1\"]\noriginal message\n[/replied_message]"
if got != want {
t.Fatalf("formatReplyContext() = %q, want %q", got, want)
}
})
t.Run("returns original content when parent or replied content missing", func(t *testing.T) {
if got := formatReplyContext("", "original", "new reply"); got != "new reply" {
t.Fatalf("missing parent: got %q, want %q", got, "new reply")
}
if got := formatReplyContext("om_parent_1", "", "new reply"); got != "new reply" {
t.Fatalf("missing replied content: got %q, want %q", got, "new reply")
}
})
t.Run("escapes reserved wrapper tags in payload", func(t *testing.T) {
replied := "payload [replied_message id=\"x\"] x [/replied_message]"
current := "hello [current_message]injected[/current_message]"
got := formatReplyContext("om_parent_1", replied, current)
if !strings.HasPrefix(got, "[replied_message id=\"om_parent_1\"]") {
t.Fatalf("outer replied_message wrapper missing: %q", got)
}
if strings.Contains(got, "\n[replied_message id=\"x\"]") {
t.Fatalf("nested replied_message tag should be escaped: %q", got)
}
if strings.Contains(got, "\n[current_message]injected") {
t.Fatalf("nested current_message tag should be escaped: %q", got)
}
if !strings.Contains(got, `\[replied_message id="x"]`) {
t.Fatalf("escaped replied tag missing: %q", got)
}
})
t.Run("preserves leading slash command prefix", func(t *testing.T) {
got := formatReplyContext("om_parent_1", "original message", "/help")
want := "/help\n\n[replied_message id=\"om_parent_1\"]\noriginal message\n[/replied_message]"
if got != want {
t.Fatalf("formatReplyContext() = %q, want %q", got, want)
}
})
t.Run("preserves leading bang command prefix", func(t *testing.T) {
got := formatReplyContext("om_parent_1", "original message", "!status now")
want := "!status now\n\n[replied_message id=\"om_parent_1\"]\noriginal message\n[/replied_message]"
if got != want {
t.Fatalf("formatReplyContext() = %q, want %q", got, want)
}
})
}
func TestReplyTargetID(t *testing.T) {
strPtr := func(s string) *string { return &s }
t.Run("prefer parent_id", func(t *testing.T) {
msg := &larkim.EventMessage{ParentId: strPtr("om_parent"), RootId: strPtr("om_root")}
if got := replyTargetID(msg); got != "om_parent" {
t.Fatalf("replyTargetID() = %q, want %q", got, "om_parent")
}
})
t.Run("fallback to root_id", func(t *testing.T) {
msg := &larkim.EventMessage{RootId: strPtr("om_root")}
if got := replyTargetID(msg); got != "om_root" {
t.Fatalf("replyTargetID() = %q, want %q", got, "om_root")
}
})
t.Run("empty when no fields", func(t *testing.T) {
if got := replyTargetID(&larkim.EventMessage{}); got != "" {
t.Fatalf("replyTargetID() = %q, want empty", got)
}
})
}
func TestNormalizeRepliedContent(t *testing.T) {
t.Run("filters feishu upgrade placeholder for interactive", func(t *testing.T) {
raw := `{"text":"\u8bf7\u5347\u7ea7\u81f3\u6700\u65b0\u7248\u672c\u5ba2\u6237\u7aef\uff0c\u4ee5\u67e5\u770b\u5185\u5bb9"}`
got := normalizeRepliedContent("interactive", raw, nil)
if got != "[replied interactive card]" {
t.Fatalf("normalizeRepliedContent() = %q, want %q", got, "[replied interactive card]")
}
})
t.Run("keeps filename and file tag for replied file", func(t *testing.T) {
got := normalizeRepliedContent("file", `{"file_key":"file_xxx","file_name":"doc.pdf"}`, []string{"media://r1"})
if got != "doc.pdf [file]" {
t.Fatalf("normalizeRepliedContent() = %q, want %q", got, "doc.pdf [file]")
}
})
t.Run("falls back when file content missing", func(t *testing.T) {
got := normalizeRepliedContent("file", `{"file_key":"file_xxx"}`, nil)
if got != "[replied file]" {
t.Fatalf("normalizeRepliedContent() = %q, want %q", got, "[replied file]")
}
})
}
func TestHasLeadingCommandPrefix(t *testing.T) {
tests := []struct {
name string
input string
want bool
}{
{name: "slash command", input: "/help", want: true},
{name: "bang command", input: "!status", want: true},
{name: "leading spaces slash", input: " /ping arg", want: true},
{name: "normal text", input: "hello /help", want: false},
{name: "empty", input: "", want: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := hasLeadingCommandPrefix(tt.input); got != tt.want {
t.Fatalf("hasLeadingCommandPrefix(%q) = %v, want %v", tt.input, got, tt.want)
}
})
}
}

View file

@ -7,6 +7,7 @@ import (
"fmt"
"maps"
"net/http"
"os"
"sync"
"time"
)
@ -31,6 +32,7 @@ type Check struct {
type StatusResponse struct {
Status string `json:"status"`
Uptime string `json:"uptime"`
PID int `json:"pid,omitempty"`
Checks map[string]Check `json:"checks,omitempty"`
}
@ -170,6 +172,7 @@ func (s *Server) healthHandler(w http.ResponseWriter, r *http.Request) {
resp := StatusResponse{
Status: "ok",
Uptime: uptime.String(),
PID: os.Getpid(),
}
json.NewEncoder(w).Encode(resp)

View file

@ -151,6 +151,30 @@ func RemovePidFile(homePath string) {
os.Remove(pidPath)
}
// RemovePidFileIfPID deletes the PID file only when the recorded PID matches
// expectedPID. It returns true when the file is removed successfully.
func RemovePidFileIfPID(homePath string, expectedPID int) bool {
if expectedPID <= 0 {
return false
}
pidMu.Lock()
defer pidMu.Unlock()
pidPath := pidFilePath(homePath)
data, err := readPidFileUnlocked(pidPath)
if err != nil {
return false
}
if data.PID != expectedPID {
return false
}
if err := os.Remove(pidPath); err != nil {
return false
}
return true
}
// readPidFileUnlocked reads the PID file without acquiring the lock.
// Caller must hold pidMu.
func readPidFileUnlocked(pidPath string) (*PidFileData, error) {

View file

@ -244,6 +244,40 @@ func TestRemovePidFileNonexistent(t *testing.T) {
RemovePidFile(dir)
}
func TestRemovePidFileIfPID(t *testing.T) {
dir := tmpDir(t)
other := PidFileData{PID: 99999999, Token: "deadbeef12345678deadbeef12345678"}
raw, _ := json.MarshalIndent(other, "", " ")
path := filepath.Join(dir, pidFileName)
os.WriteFile(path, raw, 0o600)
removed := RemovePidFileIfPID(dir, 99999999)
if !removed {
t.Fatal("expected RemovePidFileIfPID to remove matching pid file")
}
if _, err := os.Stat(path); !os.IsNotExist(err) {
t.Error("PID file should be removed for matching expected PID")
}
}
func TestRemovePidFileIfPIDMismatch(t *testing.T) {
dir := tmpDir(t)
other := PidFileData{PID: 99999999, Token: "deadbeef12345678deadbeef12345678"}
raw, _ := json.MarshalIndent(other, "", " ")
path := filepath.Join(dir, pidFileName)
os.WriteFile(path, raw, 0o600)
removed := RemovePidFileIfPID(dir, 88888888)
if removed {
t.Fatal("expected RemovePidFileIfPID to keep non-matching pid file")
}
if _, err := os.Stat(path); os.IsNotExist(err) {
t.Error("PID file should NOT be removed for mismatching expected PID")
}
}
// TestReadPidFileUnlockedInvalidJSON returns error for malformed content.
func TestReadPidFileUnlockedInvalidJSON(t *testing.T) {
dir := tmpDir(t)

View file

@ -2,14 +2,26 @@ package seahorse
import (
"database/sql"
"fmt"
"strings"
"sync/atomic"
"testing"
_ "modernc.org/sqlite"
)
var testDBCounter uint64
func openTestDB(t *testing.T) *sql.DB {
t.Helper()
db, err := sql.Open("sqlite", ":memory:")
n := atomic.AddUint64(&testDBCounter, 1)
testName := strings.NewReplacer("/", "_", " ", "_").Replace(t.Name())
// Use a shared in-memory database so concurrent goroutines/connections in tests
// observe the same schema/data.
dsn := fmt.Sprintf("file:seahorse_test_%s_%d?mode=memory&cache=shared", testName, n)
db, err := sql.Open("sqlite", dsn)
if err != nil {
t.Fatalf("open test db: %v", err)
}

View file

@ -108,6 +108,8 @@ var gatewayHealthGet = func(url string, timeout time.Duration) (*http.Response,
return client.Get(url)
}
var gatewayProcessMatcher = isLikelyGatewayProcess
// getGatewayHealth checks the gateway health endpoint and returns the status response.
// Returns (*health.StatusResponse, statusCode, error). If error is not nil, the other values are not valid.
func (h *Handler) getGatewayHealth(cfg *config.Config, timeout time.Duration) (*health.StatusResponse, int, error) {
@ -117,7 +119,7 @@ func (h *Handler) getGatewayHealth(cfg *config.Config, timeout time.Duration) (*
gateway.mu.Lock()
if d := gateway.pidData; d != nil && d.Port > 0 {
port = d.Port
host = d.Host
host = gatewayProbeHost(d.Host)
}
gateway.mu.Unlock()
if port == 0 {
@ -150,6 +152,150 @@ func getGatewayHealthByURL(url string, timeout time.Duration) (*health.StatusRes
return &healthResponse, resp.StatusCode, nil
}
// isLikelyGatewayProcess returns whether PID appears to be a picoclaw gateway
// process plus whether inspection was conclusive on this platform/environment.
func isLikelyGatewayProcess(pid int) (bool, bool) {
if pid <= 0 {
return false, true
}
if runtime.GOOS == "windows" {
psCmd := fmt.Sprintf(
`$p=Get-CimInstance Win32_Process -Filter "ProcessId = %d"; if ($null -eq $p) { "" } else { $p.CommandLine }`,
pid,
)
out, err := exec.Command("powershell", "-NoProfile", "-NonInteractive", "-Command", psCmd).Output()
if err == nil {
cmdline := strings.TrimSpace(string(out))
if cmdline != "" {
return looksLikeGatewayCommandLine(cmdline), true
}
}
// Fallback: determine only whether the process still exists.
out, err = exec.Command("tasklist", "/FI", "PID eq "+strconv.Itoa(pid), "/FO", "CSV", "/NH").Output()
if err != nil {
return false, false
}
line := strings.ToLower(strings.TrimSpace(string(out)))
if line == "" {
return false, true
}
// A CSV row means the process exists, but may have a custom executable
// name we cannot classify here.
if strings.HasPrefix(line, "\"") {
if strings.Contains(line, "\"picoclaw.exe\"") {
return true, true
}
return false, false
}
if strings.Contains(line, "no tasks are running") {
return false, true
}
return false, true
}
out, err := exec.Command("ps", "-o", "command=", "-p", strconv.Itoa(pid)).Output()
if err != nil {
return false, false
}
cmdline := strings.ToLower(strings.TrimSpace(string(out)))
if cmdline == "" {
return false, true
}
return looksLikeGatewayCommandLine(cmdline), true
}
// looksLikeGatewayCommandLine checks whether a process command line likely
// represents "picoclaw gateway ..." regardless of executable filename.
func looksLikeGatewayCommandLine(cmdline string) bool {
fields := strings.Fields(strings.ToLower(strings.TrimSpace(cmdline)))
if len(fields) == 0 {
return false
}
for _, f := range fields {
token := strings.Trim(f, `"'`)
if token == "gateway" || strings.HasSuffix(token, "/gateway") || strings.HasSuffix(token, `\gateway`) {
return true
}
}
return false
}
func (h *Handler) getGatewayHealthForPidData(
pidData *ppid.PidFileData,
cfg *config.Config,
timeout time.Duration,
) (*health.StatusResponse, int, error) {
if pidData == nil {
return nil, 0, errors.New("nil pid data")
}
port := pidData.Port
if port == 0 {
port = 18790
if cfg != nil && cfg.Gateway.Port != 0 {
port = cfg.Gateway.Port
}
}
host := gatewayProbeHost(strings.TrimSpace(pidData.Host))
if host == "" {
host = gatewayProbeHost(h.effectiveGatewayBindHost(cfg))
}
if host == "" {
host = "127.0.0.1"
}
url := "http://" + net.JoinHostPort(host, strconv.Itoa(port)) + "/health"
return getGatewayHealthByURL(url, timeout)
}
func (h *Handler) validateGatewayPidData(
pidData *ppid.PidFileData,
cfg *config.Config,
) (ok bool, decisive bool, reason string) {
if pidData == nil || pidData.PID <= 0 {
return false, true, "invalid pid data"
}
if gatewayProcess, inspected := gatewayProcessMatcher(pidData.PID); inspected {
if !gatewayProcess {
return false, true, "pid process command is not picoclaw gateway"
}
return true, true, ""
}
healthResp, statusCode, err := h.getGatewayHealthForPidData(pidData, cfg, 800*time.Millisecond)
if err != nil {
return false, false, fmt.Sprintf("health probe failed: %v", err)
}
if statusCode != http.StatusOK {
return false, false, fmt.Sprintf("health endpoint returned status %d", statusCode)
}
if healthResp.PID > 0 && healthResp.PID != pidData.PID {
return false, true, fmt.Sprintf("health pid mismatch: pidFile=%d, health=%d", pidData.PID, healthResp.PID)
}
return true, true, ""
}
func (h *Handler) sanitizeGatewayPidData(pidData *ppid.PidFileData, cfg *config.Config) *ppid.PidFileData {
if pidData == nil {
return nil
}
ok, decisive, reason := h.validateGatewayPidData(pidData, cfg)
if ok {
return pidData
}
logger.Warnf("ignore pid file for PID %d: %s", pidData.PID, reason)
if decisive && ppid.RemovePidFileIfPID(globalConfigDir(), pidData.PID) {
logger.Warnf("removed stale pid file for PID %d", pidData.PID)
}
return nil
}
// registerGatewayRoutes binds gateway lifecycle endpoints to the ServeMux.
func (h *Handler) registerGatewayRoutes(mux *http.ServeMux) {
mux.HandleFunc("GET /api/gateway/status", h.handleGatewayStatus)
@ -164,7 +310,7 @@ func (h *Handler) registerGatewayRoutes(mux *http.ServeMux) {
// starts it when possible. Intended to be called by the backend at startup.
func (h *Handler) TryAutoStartGateway() {
// Check PID file first to detect an already-running gateway.
pidData := ppid.ReadPidFileWithCheck(globalConfigDir())
pidData := h.sanitizeGatewayPidData(ppid.ReadPidFileWithCheck(globalConfigDir()), nil)
if pidData != nil {
gateway.mu.Lock()
ready, reason, err := h.gatewayStartReady()
@ -472,6 +618,11 @@ func stopGatewayLocked() (int, error) {
}
pid := gateway.cmd.Process.Pid
if !gateway.owned {
if isGateway, inspected := gatewayProcessMatcher(pid); inspected && !isGateway {
return pid, fmt.Errorf("refuse to stop non-gateway process (PID %d)", pid)
}
}
// Send SIGTERM for graceful shutdown (SIGKILL on Windows)
var sigErr error
@ -681,7 +832,7 @@ func (h *Handler) startGatewayLocked(initialStatus string, existingPid int) (int
// POST /api/gateway/start
func (h *Handler) handleGatewayStart(w http.ResponseWriter, r *http.Request) {
// Check PID file first to detect an already-running gateway.
pidData := ppid.ReadPidFileWithCheck(globalConfigDir())
pidData := h.sanitizeGatewayPidData(ppid.ReadPidFileWithCheck(globalConfigDir()), nil)
if pidData != nil {
pid := pidData.PID
gateway.mu.Lock()
@ -807,9 +958,22 @@ func (h *Handler) RestartGateway() (int, error) {
gateway.mu.Lock()
previousCmd := gateway.cmd
previousOwned := gateway.owned
setGatewayRuntimeStatusLocked("restarting")
gateway.mu.Unlock()
if previousCmd != nil && previousCmd.Process != nil && !previousOwned {
if isGateway, inspected := gatewayProcessMatcher(previousCmd.Process.Pid); inspected && !isGateway {
logger.Warnf("refuse restarting non-gateway process (PID: %d)", previousCmd.Process.Pid)
gateway.mu.Lock()
if gateway.cmd == previousCmd {
setGatewayRuntimeStatusLocked("running")
}
gateway.mu.Unlock()
return 0, fmt.Errorf("refuse to restart non-gateway process (PID %d)", previousCmd.Process.Pid)
}
}
if err = stopGatewayProcessForRestart(previousCmd); err != nil {
gateway.mu.Lock()
if gateway.cmd == previousCmd {
@ -921,7 +1085,7 @@ func (h *Handler) gatewayStatusData() map[string]any {
}
// Primary detection: read PID file and check if process is alive.
pidData := ppid.ReadPidFileWithCheck(globalConfigDir())
pidData := h.sanitizeGatewayPidData(ppid.ReadPidFileWithCheck(globalConfigDir()), cfg)
if pidData != nil {
gateway.mu.Lock()
gateway.pidData = pidData

View file

@ -15,8 +15,6 @@ import (
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/sipeed/picoclaw/pkg/auth"
"github.com/sipeed/picoclaw/pkg/config"
ppid "github.com/sipeed/picoclaw/pkg/pid"
@ -40,6 +38,36 @@ func startLongRunningProcess(t *testing.T) *exec.Cmd {
return cmd
}
func startGatewayLikeProcess(t *testing.T) *exec.Cmd {
t.Helper()
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
t.Skip("gateway-like process commandline check is not deterministic on Windows tests")
}
cmd = exec.Command("sh", "-c", "sleep 30 # picoclaw gateway")
if err := cmd.Start(); err != nil {
t.Fatalf("Start() error = %v", err)
}
return cmd
}
func writeTestPidFile(t *testing.T, data ppid.PidFileData) string {
t.Helper()
path := filepath.Join(globalConfigDir(), ".picoclaw.pid")
raw, err := json.MarshalIndent(data, "", " ")
if err != nil {
t.Fatalf("marshal pid file: %v", err)
}
if err := os.WriteFile(path, raw, 0o600); err != nil {
t.Fatalf("write pid file: %v", err)
}
return path
}
func mockGatewayHealthResponse(statusCode, pid int) *http.Response {
return &http.Response{
StatusCode: statusCode,
@ -68,12 +96,14 @@ func resetGatewayTestState(t *testing.T) {
t.Helper()
originalHealthGet := gatewayHealthGet
originalProcessMatcher := gatewayProcessMatcher
originalRestartGracePeriod := gatewayRestartGracePeriod
originalRestartForceKillWindow := gatewayRestartForceKillWindow
originalRestartPollInterval := gatewayRestartPollInterval
t.Setenv("PICOCLAW_HOME", t.TempDir())
t.Cleanup(func() {
gatewayHealthGet = originalHealthGet
gatewayProcessMatcher = originalProcessMatcher
gatewayRestartGracePeriod = originalRestartGracePeriod
gatewayRestartForceKillWindow = originalRestartForceKillWindow
gatewayRestartPollInterval = originalRestartPollInterval
@ -105,6 +135,105 @@ func TestGatewayStartReady_NoDefaultModel(t *testing.T) {
}
}
func TestLooksLikeGatewayCommandLine(t *testing.T) {
cases := []struct {
name string
cmdline string
want bool
}{
{
name: "default picoclaw gateway",
cmdline: "/usr/local/bin/picoclaw gateway -E",
want: true,
},
{
name: "renamed binary with gateway subcommand",
cmdline: "/opt/bin/custom-claw gateway -E -d",
want: true,
},
{
name: "standalone gateway binary path",
cmdline: "/opt/bin/gateway -E",
want: true,
},
{
name: "non gateway process",
cmdline: "/bin/sleep 30",
want: false,
},
{
name: "gateway substring only",
cmdline: "/opt/bin/gatewayd --serve",
want: false,
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
got := looksLikeGatewayCommandLine(tc.cmdline)
if got != tc.want {
t.Fatalf("looksLikeGatewayCommandLine(%q) = %v, want %v", tc.cmdline, got, tc.want)
}
})
}
}
func TestValidateGatewayPidDataAcceptsHealthWhenMatcherInconclusive(t *testing.T) {
resetGatewayTestState(t)
configPath := filepath.Join(t.TempDir(), "config.json")
h := NewHandler(configPath)
const testPID = 34567
pidData := &ppid.PidFileData{
PID: testPID,
Host: "127.0.0.1",
Port: 18790,
}
gatewayProcessMatcher = func(int) (bool, bool) { return false, false }
gatewayHealthGet = func(string, time.Duration) (*http.Response, error) {
return mockGatewayHealthResponse(http.StatusOK, testPID), nil
}
ok, decisive, reason := h.validateGatewayPidData(pidData, nil)
if !ok {
t.Fatalf("validateGatewayPidData() ok = false, want true (reason=%q)", reason)
}
if !decisive {
t.Fatalf("validateGatewayPidData() decisive = false, want true")
}
}
func TestValidateGatewayPidDataRejectsHealthPidMismatchWhenMatcherInconclusive(t *testing.T) {
resetGatewayTestState(t)
configPath := filepath.Join(t.TempDir(), "config.json")
h := NewHandler(configPath)
pidData := &ppid.PidFileData{
PID: 34567,
Host: "127.0.0.1",
Port: 18790,
}
gatewayProcessMatcher = func(int) (bool, bool) { return false, false }
gatewayHealthGet = func(string, time.Duration) (*http.Response, error) {
return mockGatewayHealthResponse(http.StatusOK, 99999), nil
}
ok, decisive, reason := h.validateGatewayPidData(pidData, nil)
if ok {
t.Fatalf("validateGatewayPidData() ok = true, want false")
}
if !decisive {
t.Fatalf("validateGatewayPidData() decisive = false, want true")
}
if !strings.Contains(reason, "health pid mismatch") {
t.Fatalf("validateGatewayPidData() reason = %q, want contains %q", reason, "health pid mismatch")
}
}
func TestGatewayStartReady_InvalidDefaultModel(t *testing.T) {
configPath := filepath.Join(t.TempDir(), "config.json")
cfg := config.DefaultConfig()
@ -533,7 +662,7 @@ func TestGatewayStatusDowngradesRunningWhenTrackedProcessExitedAndPidFileMissing
}
}
func TestGatewayStatusReportsRunningFromPidProbe(t *testing.T) {
func TestGatewayStatusIgnoresAndRemovesPidFileForNonGatewayProcess(t *testing.T) {
resetGatewayTestState(t)
configPath := filepath.Join(t.TempDir(), "config.json")
@ -549,6 +678,87 @@ func TestGatewayStatusReportsRunningFromPidProbe(t *testing.T) {
_ = cmd.Wait()
})
pidPath := writeTestPidFile(t, ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "stale-token",
Host: "127.0.0.1",
Port: 18790,
})
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/gateway/status", nil)
mux.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
}
var body map[string]any
if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
t.Fatalf("unmarshal response: %v", err)
}
if got := body["gateway_status"]; got != "stopped" {
t.Fatalf("gateway_status = %#v, want %q", got, "stopped")
}
if _, err := os.Stat(pidPath); !os.IsNotExist(err) {
t.Fatal("stale pid file should be removed for non-gateway process")
}
}
func TestGatewayStopRefusesNonGatewayAttachedProcess(t *testing.T) {
resetGatewayTestState(t)
if runtime.GOOS == "windows" {
t.Skip("commandline-based process type check is best-effort on Windows")
}
configPath := filepath.Join(t.TempDir(), "config.json")
h := NewHandler(configPath)
mux := http.NewServeMux()
h.RegisterRoutes(mux)
cmd := startLongRunningProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
gateway.mu.Lock()
gateway.cmd = cmd
gateway.owned = false
setGatewayRuntimeStatusLocked("running")
gateway.mu.Unlock()
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodPost, "/api/gateway/stop", nil)
mux.ServeHTTP(rec, req)
if rec.Code != http.StatusInternalServerError {
t.Fatalf("status = %d, want %d", rec.Code, http.StatusInternalServerError)
}
if !isCmdProcessAliveLocked(cmd) {
t.Fatal("non-gateway process should not be terminated by /api/gateway/stop")
}
}
func TestGatewayStatusReportsRunningFromPidProbe(t *testing.T) {
resetGatewayTestState(t)
gatewayProcessMatcher = func(int) (bool, bool) { return true, true }
configPath := filepath.Join(t.TempDir(), "config.json")
h := NewHandler(configPath)
mux := http.NewServeMux()
h.RegisterRoutes(mux)
cmd := startGatewayLikeProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
gateway.mu.Lock()
setGatewayRuntimeStatusLocked("stopped")
gateway.mu.Unlock()
@ -557,8 +767,12 @@ func TestGatewayStatusReportsRunningFromPidProbe(t *testing.T) {
return mockGatewayHealthResponse(http.StatusOK, cmd.Process.Pid), nil
}
_, err := ppid.WritePidFile(globalConfigDir(), "localhost", 0)
require.NoError(t, err)
writeTestPidFile(t, ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "test-token",
Host: "127.0.0.1",
Port: 18790,
})
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/gateway/status", nil)
@ -583,6 +797,7 @@ func TestGatewayStatusReportsRunningFromPidProbe(t *testing.T) {
func TestGatewayStatusRequiresRestartAfterDefaultModelChange(t *testing.T) {
resetGatewayTestState(t)
gatewayProcessMatcher = func(int) (bool, bool) { return true, true }
configPath := filepath.Join(t.TempDir(), "config.json")
cfg := config.DefaultConfig()
@ -601,16 +816,23 @@ func TestGatewayStatusRequiresRestartAfterDefaultModelChange(t *testing.T) {
mux := http.NewServeMux()
h.RegisterRoutes(mux)
process, err := os.FindProcess(os.Getpid())
if err != nil {
t.Fatalf("FindProcess() error = %v", err)
cmd := startGatewayLikeProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_, err = ppid.WritePidFile(globalConfigDir(), "localhost", 0)
require.NoError(t, err)
_ = cmd.Wait()
})
writeTestPidFile(t, ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "test-token",
Host: "127.0.0.1",
Port: 18790,
})
bootSignature := computeConfigSignature(cfg)
gateway.mu.Lock()
gateway.cmd = &exec.Cmd{Process: process}
gateway.cmd = cmd
gateway.bootDefaultModel = cfg.ModelList[0].ModelName
gateway.bootConfigSignature = bootSignature
setGatewayRuntimeStatusLocked("running")

View file

@ -64,7 +64,7 @@ func (h *Handler) handleWebSocketProxy() http.HandlerFunc {
gatewayAvailable := false
// Prefer fresh PID file data when available.
if pidData := ppid.ReadPidFileWithCheck(globalConfigDir()); pidData != nil {
if pidData := h.sanitizeGatewayPidData(ppid.ReadPidFileWithCheck(globalConfigDir()), nil); pidData != nil {
gateway.mu.Lock()
gateway.pidData = pidData
setGatewayRuntimeStatusLocked("running")

View file

@ -308,6 +308,10 @@ func TestHandlePicoSetup_Response(t *testing.T) {
}
func TestHandleWebSocketProxyReloadsGatewayTargetFromConfig(t *testing.T) {
origMatcher := gatewayProcessMatcher
gatewayProcessMatcher = func(int) (bool, bool) { return true, true }
t.Cleanup(func() { gatewayProcessMatcher = origMatcher })
home := t.TempDir()
t.Setenv("PICOCLAW_HOME", home)
@ -339,9 +343,19 @@ func TestHandleWebSocketProxyReloadsGatewayTargetFromConfig(t *testing.T) {
if err := config.SaveConfig(configPath, cfg); err != nil {
t.Fatalf("SaveConfig() error = %v", err)
}
if _, err := ppid.WritePidFile(globalConfigDir(), cfg.Gateway.Host, cfg.Gateway.Port); err != nil {
t.Fatalf("WritePidFile() error = %v", err)
cmd := startGatewayLikeProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
writeTestPidFile(t, ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "test-token",
Host: cfg.Gateway.Host,
Port: cfg.Gateway.Port,
})
origPidData := gateway.pidData
origPicoToken := gateway.picoToken
t.Cleanup(func() {
@ -392,6 +406,10 @@ func TestHandleWebSocketProxyReloadsGatewayTargetFromConfig(t *testing.T) {
}
func TestHandleWebSocketProxyLoadsCachedPicoTokenWhenMissing(t *testing.T) {
origMatcher := gatewayProcessMatcher
gatewayProcessMatcher = func(int) (bool, bool) { return true, true }
t.Cleanup(func() { gatewayProcessMatcher = origMatcher })
home := t.TempDir()
t.Setenv("PICOCLAW_HOME", home)
@ -416,9 +434,19 @@ func TestHandleWebSocketProxyLoadsCachedPicoTokenWhenMissing(t *testing.T) {
if err := config.SaveConfig(configPath, cfg); err != nil {
t.Fatalf("SaveConfig() error = %v", err)
}
if _, err := ppid.WritePidFile(globalConfigDir(), cfg.Gateway.Host, cfg.Gateway.Port); err != nil {
t.Fatalf("WritePidFile() error = %v", err)
cmd := startGatewayLikeProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
writeTestPidFile(t, ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "test-token",
Host: cfg.Gateway.Host,
Port: cfg.Gateway.Port,
})
t.Cleanup(func() {
ppid.RemovePidFile(globalConfigDir())
})
@ -450,6 +478,10 @@ func TestHandleWebSocketProxyLoadsCachedPicoTokenWhenMissing(t *testing.T) {
}
func TestHandleWebSocketProxyLoadsPidDataOnDemand(t *testing.T) {
origMatcher := gatewayProcessMatcher
gatewayProcessMatcher = func(int) (bool, bool) { return true, true }
t.Cleanup(func() { gatewayProcessMatcher = origMatcher })
home := t.TempDir()
t.Setenv("PICOCLAW_HOME", home)
@ -475,10 +507,20 @@ func TestHandleWebSocketProxyLoadsPidDataOnDemand(t *testing.T) {
t.Fatalf("SaveConfig() error = %v", err)
}
pidData, err := ppid.WritePidFile(globalConfigDir(), cfg.Gateway.Host, cfg.Gateway.Port)
if err != nil {
t.Fatalf("WritePidFile() error = %v", err)
cmd := startGatewayLikeProcess(t)
t.Cleanup(func() {
if cmd.Process != nil {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
pidData := ppid.PidFileData{
PID: cmd.Process.Pid,
Token: "test-token",
Host: cfg.Gateway.Host,
Port: cfg.Gateway.Port,
}
writeTestPidFile(t, pidData)
t.Cleanup(func() {
ppid.RemovePidFile(globalConfigDir())
})