Files
browser-cli/browser_cli/client/messages.py
T
daniel156161 076914e5b7 refactor: reorganize client transport and extension internals
- Split client, native, remote, serve, markdown, and SDK internals into focused packages with direct imports.
- Move local and remote transport framing/protocol helpers behind clearer module boundaries.
- Break up the extension injected DOM logic into a separate content dispatch bundle and dedicated content modules.
- Add explicit client handling for passive remote discovery without noisy PQ warnings.
- Keep behavior covered with updated unit, integration, and extension tests.
2026-06-13 23:31:24 +02:00

46 lines
1.8 KiB
Python

"""Command message/response helpers shared by sync and async clients."""
import json
import os
import uuid
from typing import Any
from browser_cli import transport
from browser_cli.endpoints import _normalize_endpoint
from browser_cli.errors import BrowserNotConnected
def base_message(command: str, args: dict | None) -> dict:
return {"id": str(uuid.uuid4()), "command": command, "args": args or {}}
def requested_target(profile: str | None, remote: str | None) -> tuple[str | None, str | None]:
requested_profile = profile or os.environ.get("BROWSER_CLI_PROFILE")
remote_endpoint = remote or os.environ.get("BROWSER_CLI_REMOTE")
return requested_profile, _normalize_endpoint(remote_endpoint) if remote_endpoint else None
def encode_payload(msg: dict) -> bytes:
return json.dumps(msg).encode("utf-8")
def decode_response(response: bytes | None) -> Any:
if response is None:
raise ConnectionError("Connection closed before full response received")
result = transport.decode_response(response)
if not result.get("success", True):
raise RuntimeError(result.get("error", "unknown error from browser"))
return result.get("data")
def local_connection_error(profile: str | None) -> BrowserNotConnected:
profile_hint = f" (profile: {profile})" if profile else ""
return BrowserNotConnected(
f"Cannot connect to browser{profile_hint}.\n"
"Make sure:\n"
" 1. The browser-cli extension is installed and enabled\n"
" 2. The native host is registered: uv run browser-cli install <browser>\n"
" 3. Your browser is running\n"
" Tip: use BROWSER_CLI_PROFILE=<name> to select a specific profile"
)
def remote_connection_error(remote_endpoint: str) -> BrowserNotConnected:
return BrowserNotConnected(
f"Cannot connect to remote browser at {remote_endpoint}.\n"
"Make sure browser-cli serve is running on the remote host."
)