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6c827a3d06
Co-authored-by: Douglas <douglas.ym.lai@gmail.com> Co-authored-by: Douglas Lai <115660088+Douglasymlai@users.noreply.github.com>
110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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"""
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EnvironmentHands — IHands implementation driven by BrainCapabilities.
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Brain deployment env determines capability set; all Channels share one instance.
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Channel only handles message display format adaptation.
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"""
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from pathlib import Path
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from app.hands.capabilities import BrainCapabilities
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from app.hands.interface import IHands
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class EnvironmentHands(IHands):
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"""
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IHands implementation based on BrainCapabilities.
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Initialized at Brain startup from deployment env; globally reused.
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"""
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def __init__(self, caps: BrainCapabilities) -> None:
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self._caps = caps
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self.workspace_root = Path(caps.workspace_root).expanduser()
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@property
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def mode(self) -> str:
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"""Capability tier: full | sandbox"""
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return self._caps.mode
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def can_execute_terminal(self) -> bool:
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return self._caps.has_terminal
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def can_access_filesystem(self, path: str) -> bool:
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if self._caps.filesystem_scope == "full":
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try:
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resolved = Path(path).expanduser().resolve()
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home = Path.home()
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workspace = self.workspace_root.resolve()
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try:
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resolved.relative_to(home)
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return True
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except ValueError:
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pass
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try:
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resolved.relative_to(workspace)
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return True
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except ValueError:
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return False
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except (OSError, RuntimeError):
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return False
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if self._caps.filesystem_scope == "workspace_only":
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try:
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resolved = Path(path).expanduser().resolve()
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workspace = self.workspace_root.resolve()
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resolved.relative_to(workspace)
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return True
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except ValueError:
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return False
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except (OSError, RuntimeError):
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return False
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return False # none
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def can_use_mcp(self, mcp_name: str) -> bool:
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if self._caps.mcp_mode == "all":
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return True
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return mcp_name in self._caps.mcp_allowlist
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def can_use_browser(self) -> bool:
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return self._caps.has_browser
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def get_working_directory(
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self, session_id: str, tenant_id: str = "default"
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) -> str:
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return str(self.workspace_root / session_id)
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def get_capability_manifest(self) -> dict[str, str | bool | list[str]]:
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return {
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"mode": self.mode,
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"terminal": self._caps.has_terminal,
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"browser": self._caps.has_browser,
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"filesystem": self._caps.filesystem_scope,
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"mcp": self._caps.mcp_mode,
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"mcp_allowlist": list(self._caps.mcp_allowlist),
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"deployment": self._caps.deployment_type,
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"workspace_root": str(self.workspace_root),
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}
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def acquire_resource(
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self, resource_type: str, session_id: str, **kwargs
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) -> str:
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if resource_type == "browser":
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port = kwargs.get("port", 9222)
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return f"http://localhost:{port}"
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raise ValueError(f"Unknown resource type: {resource_type}")
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def release_resource(self, resource_type: str, session_id: str) -> None:
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return None
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