root
/
reflex_copy
spogulis no https://github.com/reflex-dev/reflex.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103
							"""Utilities for working with Github Codespaces."""

from __future__ import annotations

import os

from starlette.requests import Request
from starlette.responses import HTMLResponse

from reflex.components.base.script import Script
from reflex.components.component import Component
from reflex.components.core.banner import has_connection_errors
from reflex.components.core.cond import cond
from reflex.constants import Endpoint
from reflex.utils.decorator import once


@once
def redirect_script() -> str:
    """Get the redirect script for Github Codespaces.

    Returns:
        The redirect script as a string.
    """
    return f"""
const thisUrl = new URL(window.location.href);
const params = new URLSearchParams(thisUrl.search)

function doRedirect(url) {{
    if (!window.sessionStorage.getItem("authenticated_github_codespaces")) {{
        const a = document.createElement("a");
        if (params.has("redirect_to")) {{
            a.href = params.get("redirect_to")
        }} else if (!window.location.href.startsWith(url)) {{
            a.href = url + `?redirect_to=${{window.location.href}}`
        }} else {{
            return
        }}
        a.hidden = true;
        a.click();
        a.remove();
        window.sessionStorage.setItem("authenticated_github_codespaces", "true")
    }}
}}
doRedirect("{Endpoint.AUTH_CODESPACE.get_url()}")
"""


def codespaces_port_forwarding_domain() -> str | None:
    """Get the domain for port forwarding in Github Codespaces.

    Returns:
        The domain for port forwarding in Github Codespaces, or None if not running in Codespaces.
    """
    return os.getenv("GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN")


def is_running_in_codespaces() -> bool:
    """Check if the app is running in Github Codespaces.

    Returns:
        True if running in Github Codespaces, False otherwise.
    """
    return codespaces_port_forwarding_domain() is not None


def codespaces_auto_redirect() -> list[Component]:
    """Get the components for automatically redirecting back to the app after authenticating a codespace port forward.

    Returns:
        A list containing the conditional redirect component, or empty list.
    """
    if is_running_in_codespaces():
        return [cond(has_connection_errors, Script.create(redirect_script()))]
    return []


async def auth_codespace(_request: Request) -> HTMLResponse:
    """Page automatically redirecting back to the app after authenticating a codespace port forward.

    Args:
        _request: The request object.

    Returns:
        An HTML response with an embedded script to redirect back to the app.
    """
    return HTMLResponse(
        f"""
    <html>
        <head>
            <title>Reflex Github Codespace Forward Successfully Authenticated</title>
        </head>
        <body>
            <center>
                <h2>Successfully Authenticated</h2>
            </center>
            <script language="javascript">
                {redirect_script()}
            </script>
        </body>
    </html>
    """
    )