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AstrBot/astrbot/core/computer/tools/python.py
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2026-02-17 21:19:53 +08:00

102 lines
3.5 KiB
Python

from dataclasses import dataclass, field
import mcp
from astrbot.api import FunctionTool
from astrbot.core.agent.run_context import ContextWrapper
from astrbot.core.agent.tool import ToolExecResult
from astrbot.core.astr_agent_context import AstrAgentContext, AstrMessageEvent
from astrbot.core.computer.computer_client import get_booter, get_local_booter
from astrbot.core.message.message_event_result import MessageChain
param_schema = {
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "The Python code to execute.",
},
"silent": {
"type": "boolean",
"description": "Whether to suppress the output of the code execution.",
"default": False,
},
},
"required": ["code"],
}
async def handle_result(result: dict, event: AstrMessageEvent) -> ToolExecResult:
data = result.get("data", {})
output = data.get("output", {})
error = data.get("error", "")
images: list[dict] = output.get("images", [])
text: str = output.get("text", "")
resp = mcp.types.CallToolResult(content=[])
if error:
resp.content.append(mcp.types.TextContent(type="text", text=f"error: {error}"))
if images:
for img in images:
resp.content.append(
mcp.types.ImageContent(
type="image", data=img["image/png"], mimeType="image/png"
)
)
if event.get_platform_name() == "webchat":
await event.send(message=MessageChain().base64_image(img["image/png"]))
if text:
resp.content.append(mcp.types.TextContent(type="text", text=text))
if not resp.content:
resp.content.append(mcp.types.TextContent(type="text", text="No output."))
return resp
@dataclass
class PythonTool(FunctionTool):
name: str = "astrbot_execute_ipython"
description: str = "Run codes in an IPython shell."
parameters: dict = field(default_factory=lambda: param_schema)
async def call(
self, context: ContextWrapper[AstrAgentContext], code: str, silent: bool = False
) -> ToolExecResult:
sb = await get_booter(
context.context.context,
context.context.event.unified_msg_origin,
)
try:
result = await sb.python.exec(code, silent=silent)
return await handle_result(result, context.context.event)
except Exception as e:
return f"Error executing code: {str(e)}"
@dataclass
class LocalPythonTool(FunctionTool):
name: str = "astrbot_execute_python"
description: str = "Execute codes in a Python environment."
parameters: dict = field(default_factory=lambda: param_schema)
async def call(
self, context: ContextWrapper[AstrAgentContext], code: str, silent: bool = False
) -> ToolExecResult:
if context.context.event.role != "admin":
return (
"error: Permission denied. Local Python execution is only allowed for admin users. "
"Tell user to set admins in `AstrBot WebUI -> Config -> General Config` by adding their user ID to the admins list if they need this feature."
f"User's ID is: {context.context.event.get_sender_id()}. User's ID can be found by using /sid command."
)
sb = get_local_booter()
try:
result = await sb.python.exec(code, silent=silent)
return await handle_result(result, context.context.event)
except Exception as e:
return f"Error executing code: {str(e)}"