Cleaned up project tree

1 files changed, 112 insertions, 0 deletions

diff --git a/personal_agent/tools/filesystem.py b/personal_agent/tools/filesystem.py
new file mode 100644
index 0000000..72ad404
--- /dev/null
+++ b/personal_agent/tools/filesystem.py
@@ -0,0 +1,112 @@
+from pathlib import Path
+
+from personal_agent.tools.base import Tool, ToolError, ToolResult
+
+
+class FileSystemListTool(Tool):
+    @property
+    def name(self) -> str:
+        return "filesystem_list"
+
+    @property
+    def description(self) -> str:
+        return "List files and directories inside the agent's sandbox."
+
+    @property
+    def schema(self) -> dict[str, object]:
+        return {
+            "type": "object",
+            "properties": {
+                "path": {
+                    "type": "string",
+                    "description": (
+                        "Relative path inside the filesystem sandbox. "
+                        "Use '.' for the sandbox root."
+                    ),
+                },
+            },
+            "required": ["path"],
+        }
+
+    def execute(self, arguments: dict[str, object]) -> ToolResult:
+        path = arguments.get("path")
+
+        if not isinstance(path, str):
+            raise ToolError("path must be a string")
+
+        sandbox = Path.home() / "Projects" / "personal-agent" / "data"
+        target = (sandbox / path).resolve()
+
+        if not target.is_relative_to(sandbox.resolve()):
+            raise ToolError("path is outside the filesystem sandbox")
+
+        if not target.exists():
+            raise ToolError(f"path does not exist: {path}")
+
+        if not target.is_dir():
+            raise ToolError(f"path is not a directory: {path}")
+
+        entries = []
+
+        for entry in sorted(target.iterdir()):
+            kind = "directory" if entry.is_dir() else "file"
+            entries.append(f"{kind}: {entry.name}")
+
+        if not entries:
+            return ToolResult(content="Directory is empty.")
+
+        return ToolResult(content="\n".join(entries))
+
+
+class FileSystemReadTool(Tool):
+    MAX_FILE_SIZE = 1024 * 1024  # 1 MiB
+
+    @property
+    def name(self) -> str:
+        return "filesystem_read"
+
+    @property
+    def description(self) -> str:
+        return "Read the contents of a file inside the agent's sandbox."
+
+    @property
+    def schema(self) -> dict[str, object]:
+        return {
+            "type": "object",
+            "properties": {
+                "path": {
+                    "type": "string",
+                    "description": ("Relative path inside the filesystem sandbox."),
+                },
+            },
+            "required": ["path"],
+        }
+
+    def execute(self, arguments: dict[str, object]) -> ToolResult:
+        path = arguments.get("path")
+
+        if not isinstance(path, str):
+            raise ToolError("path must be a string")
+
+        sandbox = Path.home() / "Projects" / "personal-agent" / "data"
+        sandbox = sandbox.resolve()
+        target = (sandbox / path).resolve()
+
+        if not target.is_relative_to(sandbox):
+            raise ToolError("path is outside the filesystem sandbox")
+
+        if not target.exists():
+            raise ToolError(f"path does not exist: {path}")
+
+        if not target.is_file():
+            raise ToolError(f"path is not a file: {path}")
+
+        if target.stat().st_size > self.MAX_FILE_SIZE:
+            raise ToolError("file is too large to read")
+
+        try:
+            content = target.read_text(encoding="utf-8")
+        except ToolError as error:
+            raise ToolError("file is not valid UTF-8 text") from error
+
+        return ToolResult(content=content)