794 lines
33 KiB
Python
794 lines
33 KiB
Python
from __future__ import annotations
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import asyncio
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from dataclasses import asdict, dataclass
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from datetime import datetime, timezone
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from pathlib import Path
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from typing import Any, Literal
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import typer
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from skyvern.cli.commands._output import output, output_error
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from skyvern.cli.commands._state import CLIState, clear_state, load_state, save_state
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from skyvern.cli.core.artifacts import save_artifact
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from skyvern.cli.core.browser_ops import do_act, do_extract, do_navigate, do_screenshot
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from skyvern.cli.core.client import get_skyvern
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from skyvern.cli.core.guards import (
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CREDENTIAL_HINT,
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PASSWORD_PATTERN,
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VALID_ELEMENT_STATES,
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GuardError,
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check_js_password,
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check_password_prompt,
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resolve_ai_mode,
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validate_button,
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validate_wait_until,
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)
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from skyvern.cli.core.session_ops import do_session_close, do_session_create, do_session_list
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browser_app = typer.Typer(help="Browser automation commands.", no_args_is_help=True)
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session_app = typer.Typer(help="Manage browser sessions.", no_args_is_help=True)
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browser_app.add_typer(session_app, name="session")
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@dataclass(frozen=True)
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class ConnectionTarget:
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mode: Literal["cloud", "cdp"]
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session_id: str | None = None
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cdp_url: str | None = None
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def _resolve_connection(session: str | None, cdp: str | None) -> ConnectionTarget:
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if session and cdp:
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raise typer.BadParameter("Pass only one of --session or --cdp.")
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if session:
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return ConnectionTarget(mode="cloud", session_id=session)
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if cdp:
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return ConnectionTarget(mode="cdp", cdp_url=cdp)
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state = load_state()
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if state:
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if state.mode == "cdp" and state.cdp_url:
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return ConnectionTarget(mode="cdp", cdp_url=state.cdp_url)
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if state.session_id:
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return ConnectionTarget(mode="cloud", session_id=state.session_id)
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if state.cdp_url:
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return ConnectionTarget(mode="cdp", cdp_url=state.cdp_url)
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raise typer.BadParameter(
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"No active browser connection. Create one with: skyvern browser session create\n"
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"Or connect with: skyvern browser session connect --cdp ws://...\n"
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"Or specify: --session pbs_... / --cdp ws://..."
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)
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async def _connect_browser(connection: ConnectionTarget) -> Any:
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skyvern = get_skyvern()
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if connection.mode == "cloud":
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if not connection.session_id:
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raise typer.BadParameter("Cloud mode requires --session or an active cloud session in state.")
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return await skyvern.connect_to_cloud_browser_session(connection.session_id)
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if not connection.cdp_url:
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raise typer.BadParameter("CDP mode requires --cdp or an active CDP URL in state.")
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return await skyvern.connect_to_browser_over_cdp(connection.cdp_url)
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def _resolve_ai_target(selector: str | None, intent: str | None, *, operation: str) -> str | None:
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ai_mode, err = resolve_ai_mode(selector, intent)
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if err:
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raise GuardError(
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"Must provide intent, selector, or both",
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(
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f"Use intent='describe what to {operation}' for AI-powered targeting, "
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"or selector='#css-selector' for precise targeting"
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),
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)
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return ai_mode
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def _validate_wait_state(state: str) -> None:
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if state not in VALID_ELEMENT_STATES:
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raise GuardError(f"Invalid state: {state}", "Use visible, hidden, attached, or detached")
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# ---------------------------------------------------------------------------
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# Session commands
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# ---------------------------------------------------------------------------
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@session_app.command("create")
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def session_create(
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timeout: int = typer.Option(60, help="Session timeout in minutes."),
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proxy: str | None = typer.Option(None, help="Proxy location (e.g. RESIDENTIAL)."),
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local: bool = typer.Option(False, "--local", help="Launch a local browser instead of cloud."),
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headless: bool = typer.Option(False, "--headless", help="Run local browser headless."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Create a new browser session."""
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if local:
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output_error(
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"Local browser sessions are not yet supported in CLI mode.",
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hint="Use MCP (skyvern run mcp) for local browser sessions, or omit --local for cloud sessions.",
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json_mode=json_output,
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)
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async def _run() -> dict:
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skyvern = get_skyvern()
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_browser, result = await do_session_create(
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skyvern,
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timeout=timeout,
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proxy_location=proxy,
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)
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save_state(CLIState(session_id=result.session_id, cdp_url=None, mode="cloud"))
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return {
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"session_id": result.session_id,
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"mode": "cloud",
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"timeout_minutes": result.timeout_minutes,
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}
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try:
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data = asyncio.run(_run())
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output(data, action="session_create", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Check your API key and network connection.", json_mode=json_output)
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@session_app.command("close")
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def session_close(
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session: str | None = typer.Option(None, help="Browser session ID to close."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL to detach from."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Close a browser session."""
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async def _run() -> dict:
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connection = _resolve_connection(session, cdp)
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if connection.mode == "cdp":
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clear_state()
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return {"cdp_url": connection.cdp_url, "closed": False, "detached": True}
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if not connection.session_id:
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raise typer.BadParameter("Cloud mode requires a browser session ID.")
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skyvern = get_skyvern()
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result = await do_session_close(skyvern, connection.session_id)
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clear_state()
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return {"session_id": result.session_id, "closed": result.closed}
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try:
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data = asyncio.run(_run())
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output(data, action="session_close", json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Verify the session ID or CDP URL is correct.", json_mode=json_output)
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@session_app.command("connect")
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def session_connect(
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session: str | None = typer.Option(None, help="Cloud browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Connect to an existing browser session (cloud or CDP) and persist it as active state."""
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if not session and not cdp:
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raise typer.BadParameter("Specify one of --session or --cdp.")
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async def _run() -> dict:
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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await browser.get_working_page()
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if connection.mode == "cdp":
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save_state(CLIState(session_id=None, cdp_url=connection.cdp_url, mode="cdp"))
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return {"connected": True, "mode": "cdp", "cdp_url": connection.cdp_url}
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save_state(CLIState(session_id=connection.session_id, cdp_url=None, mode="cloud"))
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return {"connected": True, "mode": "cloud", "session_id": connection.session_id}
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try:
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data = asyncio.run(_run())
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output(data, action="session_connect", json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Verify the session ID or CDP URL is reachable.", json_mode=json_output)
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@session_app.command("list")
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def session_list(
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""List all browser sessions."""
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async def _run() -> list[dict]:
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skyvern = get_skyvern()
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sessions = await do_session_list(skyvern)
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return [asdict(s) for s in sessions]
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try:
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data = asyncio.run(_run())
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output(data, action="session_list", json_mode=json_output)
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except Exception as e:
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output_error(str(e), hint="Check your API key and network connection.", json_mode=json_output)
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@session_app.command("get")
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def session_get(
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session: str = typer.Option(..., "--session", "--id", help="Browser session ID."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Get details for a browser session."""
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async def _run() -> dict:
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skyvern = get_skyvern()
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resolved = await skyvern.get_browser_session(session)
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state = load_state()
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is_current = bool(state and state.mode == "cloud" and state.session_id == session)
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return {
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"session_id": resolved.browser_session_id,
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"status": resolved.status,
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"started_at": resolved.started_at.isoformat() if resolved.started_at else None,
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"completed_at": resolved.completed_at.isoformat() if resolved.completed_at else None,
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"timeout": resolved.timeout,
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"runnable_id": resolved.runnable_id,
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"is_current": is_current,
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}
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try:
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data = asyncio.run(_run())
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output(data, action="session_get", json_mode=json_output)
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except Exception as e:
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output_error(str(e), hint="Verify the session ID exists and is accessible.", json_mode=json_output)
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# ---------------------------------------------------------------------------
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# Browser commands
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# ---------------------------------------------------------------------------
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@browser_app.command("navigate")
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def navigate(
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url: str = typer.Option(..., help="URL to navigate to."),
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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timeout: int = typer.Option(30000, help="Navigation timeout in milliseconds."),
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wait_until: str | None = typer.Option(None, help="Wait condition: load, domcontentloaded, networkidle, commit."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Navigate to a URL in the browser session."""
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async def _run() -> dict:
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validate_wait_until(wait_until)
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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page = await browser.get_working_page()
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result = await do_navigate(page, url, timeout=timeout, wait_until=wait_until)
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return {"url": result.url, "title": result.title}
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try:
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data = asyncio.run(_run())
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output(data, action="navigate", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Check the URL is valid and the session is active.", json_mode=json_output)
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@browser_app.command("screenshot")
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def screenshot(
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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full_page: bool = typer.Option(False, "--full-page", help="Capture the full scrollable page."),
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selector: str | None = typer.Option(None, help="CSS selector to screenshot."),
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output_path: str | None = typer.Option(None, "--output", help="Custom output file path."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Take a screenshot of the current page."""
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async def _run() -> dict:
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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page = await browser.get_working_page()
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result = await do_screenshot(page, full_page=full_page, selector=selector)
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if output_path:
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path = Path(output_path)
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_bytes(result.data)
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return {"path": str(path), "bytes": len(result.data), "full_page": result.full_page}
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timestamp = datetime.now(timezone.utc).strftime("%Y%m%d_%H%M%S")
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artifact = save_artifact(
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content=result.data,
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kind="screenshot",
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filename=f"screenshot_{timestamp}.png",
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mime="image/png",
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session_id=connection.session_id,
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)
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return {"path": artifact.path, "bytes": artifact.bytes, "full_page": result.full_page}
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try:
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data = asyncio.run(_run())
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output(data, action="screenshot", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Ensure the session is active and the page has loaded.", json_mode=json_output)
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@browser_app.command("evaluate")
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def evaluate(
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expression: str = typer.Option(..., help="JavaScript expression to evaluate."),
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Run JavaScript on the current page."""
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async def _run() -> dict:
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check_js_password(expression)
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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page = await browser.get_working_page()
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result = await page.evaluate(expression)
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return {"result": result}
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try:
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data = asyncio.run(_run())
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output(data, action="evaluate", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Check JavaScript syntax and page state.", json_mode=json_output)
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@browser_app.command("click")
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def click(
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intent: str | None = typer.Option(None, help="Natural language description of the element to click."),
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selector: str | None = typer.Option(None, help="CSS selector or XPath for the element to click."),
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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timeout: int = typer.Option(30000, help="Max wait time in milliseconds."),
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button: str | None = typer.Option(None, help="Mouse button: left, right, or middle."),
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click_count: int | None = typer.Option(None, "--click-count", help="Number of clicks (2 for double-click)."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Click an element using selector, intent, or both."""
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async def _run() -> dict:
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validate_button(button)
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ai_mode = _resolve_ai_target(selector, intent, operation="click")
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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page = await browser.get_working_page()
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kwargs: dict[str, Any] = {"timeout": timeout}
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if button:
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kwargs["button"] = button
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if click_count is not None:
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kwargs["click_count"] = click_count
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if ai_mode is not None:
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resolved = await page.click(selector=selector, prompt=intent, ai=ai_mode, **kwargs) # type: ignore[arg-type]
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else:
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assert selector is not None
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resolved = await page.click(selector=selector, **kwargs)
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data: dict[str, Any] = {"selector": selector, "intent": intent, "ai_mode": ai_mode}
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if resolved and resolved != selector:
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data["resolved_selector"] = resolved
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return data
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try:
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data = asyncio.run(_run())
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output(data, action="click", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Element may be hidden, disabled, or not yet available.", json_mode=json_output)
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@browser_app.command("hover")
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def hover(
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intent: str | None = typer.Option(None, help="Natural language description of the element to hover."),
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selector: str | None = typer.Option(None, help="CSS selector or XPath for the element to hover."),
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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timeout: int = typer.Option(30000, help="Max wait time in milliseconds."),
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json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
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) -> None:
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"""Hover over an element using selector, intent, or both."""
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async def _run() -> dict:
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ai_mode = _resolve_ai_target(selector, intent, operation="hover")
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connection = _resolve_connection(session, cdp)
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browser = await _connect_browser(connection)
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page = await browser.get_working_page()
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if ai_mode is not None:
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locator = page.locator(selector=selector, prompt=intent, ai=ai_mode) # type: ignore[arg-type]
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else:
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assert selector is not None
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locator = page.locator(selector)
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await locator.hover(timeout=timeout)
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return {"selector": selector, "intent": intent, "ai_mode": ai_mode}
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try:
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data = asyncio.run(_run())
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output(data, action="hover", json_mode=json_output)
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except GuardError as e:
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output_error(str(e), hint=e.hint, json_mode=json_output)
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except typer.BadParameter:
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raise
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except Exception as e:
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output_error(str(e), hint="Element may be hidden or not interactable.", json_mode=json_output)
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@browser_app.command("type")
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def type_text(
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text: str = typer.Option(..., help="Text to type into the input."),
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intent: str | None = typer.Option(None, help="Natural language description of the input field."),
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selector: str | None = typer.Option(None, help="CSS selector or XPath for the input field."),
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session: str | None = typer.Option(None, help="Browser session ID."),
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cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
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timeout: int = typer.Option(30000, help="Max wait time in milliseconds."),
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clear: bool = typer.Option(True, "--clear/--no-clear", help="Clear existing content before typing."),
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delay: int | None = typer.Option(None, help="Delay between keystrokes in milliseconds."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Type into an input field using selector, intent, or both."""
|
|
|
|
async def _run() -> dict:
|
|
target_text = f"{intent or ''} {selector or ''}"
|
|
if PASSWORD_PATTERN.search(target_text):
|
|
raise GuardError(
|
|
"Cannot type into password fields — credentials must not be passed through tool calls",
|
|
CREDENTIAL_HINT,
|
|
)
|
|
|
|
ai_mode = _resolve_ai_target(selector, intent, operation="type")
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
|
|
if selector:
|
|
try:
|
|
is_password = await page.evaluate(
|
|
"(s) => { const el = document.querySelector(s); return !!(el && el.type === 'password'); }",
|
|
selector,
|
|
)
|
|
except Exception:
|
|
is_password = False
|
|
if is_password:
|
|
raise GuardError(
|
|
"Cannot type into password fields — credentials must not be passed through tool calls",
|
|
CREDENTIAL_HINT,
|
|
)
|
|
|
|
if clear:
|
|
if ai_mode is not None:
|
|
await page.fill(selector=selector, value=text, prompt=intent, ai=ai_mode, timeout=timeout) # type: ignore[arg-type]
|
|
else:
|
|
assert selector is not None
|
|
await page.fill(selector, text, timeout=timeout)
|
|
else:
|
|
kwargs: dict[str, Any] = {"timeout": timeout}
|
|
if delay is not None:
|
|
kwargs["delay"] = delay
|
|
if ai_mode is not None:
|
|
locator = page.locator(selector=selector, prompt=intent, ai=ai_mode) # type: ignore[arg-type]
|
|
await locator.type(text, **kwargs)
|
|
else:
|
|
assert selector is not None
|
|
await page.type(selector, text, **kwargs)
|
|
|
|
return {"selector": selector, "intent": intent, "ai_mode": ai_mode, "text_length": len(text)}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="type", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Element may not be editable or may be obscured.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("scroll")
|
|
def scroll(
|
|
direction: str = typer.Option(..., help="Direction: up, down, left, right."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
amount: int | None = typer.Option(None, help="Pixels to scroll (default 500)."),
|
|
intent: str | None = typer.Option(None, help="Natural language element to scroll into view."),
|
|
selector: str | None = typer.Option(None, help="CSS selector of scrollable element."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Scroll the page or scroll a targeted element into view."""
|
|
|
|
async def _run() -> dict:
|
|
valid_directions = ("up", "down", "left", "right")
|
|
if not intent and direction not in valid_directions:
|
|
raise GuardError(f"Invalid direction: {direction}", "Use up, down, left, or right")
|
|
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
|
|
if intent:
|
|
ai_mode = "fallback" if selector else "proactive"
|
|
locator = page.locator(selector=selector, prompt=intent, ai=ai_mode)
|
|
await locator.scroll_into_view_if_needed()
|
|
return {"direction": "into_view", "intent": intent, "selector": selector, "ai_mode": ai_mode}
|
|
|
|
pixels = amount or 500
|
|
direction_map = {"up": (0, -pixels), "down": (0, pixels), "left": (-pixels, 0), "right": (pixels, 0)}
|
|
dx, dy = direction_map[direction]
|
|
|
|
if selector:
|
|
await page.locator(selector).evaluate(f"el => el.scrollBy({dx}, {dy})")
|
|
else:
|
|
await page.evaluate(f"window.scrollBy({dx}, {dy})")
|
|
|
|
return {"direction": direction, "pixels": pixels, "selector": selector}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="scroll", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Scroll failed; check selector and page readiness.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("select")
|
|
def select(
|
|
value: str = typer.Option(..., help="Option value to select."),
|
|
intent: str | None = typer.Option(None, help="Natural language description of the dropdown."),
|
|
selector: str | None = typer.Option(None, help="CSS selector for the dropdown."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
timeout: int = typer.Option(30000, help="Max wait time in milliseconds."),
|
|
by_label: bool = typer.Option(False, "--by-label", help="Select by visible label instead of value."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Select an option from a dropdown."""
|
|
|
|
async def _run() -> dict:
|
|
ai_mode = _resolve_ai_target(selector, intent, operation="select")
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
|
|
if ai_mode is not None:
|
|
await page.select_option(selector=selector, value=value, prompt=intent, ai=ai_mode, timeout=timeout) # type: ignore[arg-type]
|
|
else:
|
|
assert selector is not None
|
|
if by_label:
|
|
await page.page.locator(selector).select_option(label=value, timeout=timeout)
|
|
else:
|
|
await page.select_option(selector, value=value, timeout=timeout)
|
|
|
|
return {"selector": selector, "intent": intent, "ai_mode": ai_mode, "value": value, "by_label": by_label}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="select", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Check dropdown selector and available options.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("press-key")
|
|
def press_key(
|
|
key: str = typer.Option(..., help="Key to press (e.g., Enter, Tab, Escape)."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
intent: str | None = typer.Option(None, help="Natural language description of element to focus first."),
|
|
selector: str | None = typer.Option(None, help="CSS selector to focus first."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Press a keyboard key."""
|
|
|
|
async def _run() -> dict:
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
|
|
if intent or selector:
|
|
ai_mode, err = resolve_ai_mode(selector, intent)
|
|
if err:
|
|
raise GuardError(
|
|
"Must provide intent, selector, or both",
|
|
"Use intent='describe where to press' or selector='#css-selector'",
|
|
)
|
|
if ai_mode is not None:
|
|
locator = page.locator(selector=selector, prompt=intent, ai=ai_mode) # type: ignore[arg-type]
|
|
else:
|
|
assert selector is not None
|
|
locator = page.locator(selector)
|
|
await locator.press(key)
|
|
else:
|
|
await page.keyboard.press(key)
|
|
|
|
return {"key": key, "selector": selector, "intent": intent}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="press_key", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Check key name and focused target.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("wait")
|
|
def wait(
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
time_ms: int | None = typer.Option(None, "--time", help="Milliseconds to wait."),
|
|
intent: str | None = typer.Option(None, help="Natural language condition to wait for."),
|
|
selector: str | None = typer.Option(None, help="CSS selector to wait for."),
|
|
state: str = typer.Option("visible", help="Element state: visible, hidden, attached, detached."),
|
|
timeout: int = typer.Option(30000, help="Max wait time in milliseconds."),
|
|
poll_interval: int = typer.Option(5000, "--poll-interval", help="Polling interval for intent waits in ms."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Wait for time, selector state, or AI condition."""
|
|
|
|
async def _run() -> dict:
|
|
_validate_wait_state(state)
|
|
if time_ms is None and not selector and not intent:
|
|
raise GuardError(
|
|
"Must provide intent, selector, or time_ms",
|
|
"Use --time, --selector, or --intent to specify what to wait for",
|
|
)
|
|
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
|
|
waited_for = ""
|
|
if time_ms is not None:
|
|
await page.wait_for_timeout(time_ms)
|
|
waited_for = "time"
|
|
elif intent:
|
|
loop = asyncio.get_running_loop()
|
|
deadline = loop.time() + timeout / 1000
|
|
last_error: Exception | None = None
|
|
while True:
|
|
try:
|
|
ready = await page.validate(intent)
|
|
last_error = None
|
|
except Exception as poll_error:
|
|
ready = False
|
|
last_error = poll_error
|
|
|
|
if ready:
|
|
waited_for = "intent"
|
|
break
|
|
if loop.time() >= deadline:
|
|
if last_error:
|
|
raise RuntimeError(str(last_error))
|
|
raise TimeoutError(f"Condition not met within {timeout}ms: {intent}")
|
|
await page.wait_for_timeout(poll_interval)
|
|
else:
|
|
assert selector is not None
|
|
await page.wait_for_selector(selector, state=state, timeout=timeout)
|
|
waited_for = "selector"
|
|
|
|
return {"waited_for": waited_for, "state": state, "selector": selector, "intent": intent}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="wait", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Condition was not met within timeout.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("act")
|
|
def act(
|
|
prompt: str = typer.Option(..., help="Natural language action to perform."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Perform a natural language action on the current page."""
|
|
|
|
async def _run() -> dict:
|
|
check_password_prompt(prompt)
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
result = await do_act(page, prompt)
|
|
return {"prompt": result.prompt, "completed": result.completed}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="act", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Simplify the prompt or break into steps.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("extract")
|
|
def extract(
|
|
prompt: str = typer.Option(..., help="What data to extract from the page."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
schema: str | None = typer.Option(None, help="JSON schema for structured extraction."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Extract data from the current page using natural language."""
|
|
|
|
async def _run() -> dict:
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
result = await do_extract(page, prompt, schema=schema)
|
|
return {"prompt": prompt, "extracted": result.extracted}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="extract", json_mode=json_output)
|
|
except GuardError as e:
|
|
output_error(str(e), hint=e.hint, json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Simplify the prompt or provide a JSON schema.", json_mode=json_output)
|
|
|
|
|
|
@browser_app.command("validate")
|
|
def validate(
|
|
prompt: str = typer.Option(..., help="Validation condition to check."),
|
|
session: str | None = typer.Option(None, help="Browser session ID."),
|
|
cdp: str | None = typer.Option(None, "--cdp", help="CDP WebSocket URL."),
|
|
json_output: bool = typer.Option(False, "--json", help="Output as JSON."),
|
|
) -> None:
|
|
"""Check whether a natural language condition is true on the current page."""
|
|
|
|
async def _run() -> dict:
|
|
connection = _resolve_connection(session, cdp)
|
|
browser = await _connect_browser(connection)
|
|
page = await browser.get_working_page()
|
|
valid = await page.validate(prompt)
|
|
return {"prompt": prompt, "valid": valid}
|
|
|
|
try:
|
|
data = asyncio.run(_run())
|
|
output(data, action="validate", json_mode=json_output)
|
|
except typer.BadParameter:
|
|
raise
|
|
except Exception as e:
|
|
output_error(str(e), hint="Check the page state and validation prompt.", json_mode=json_output)
|