85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
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import hashlib
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import hmac
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import logging
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import httpx
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logger = logging.getLogger(__name__)
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def _compute_appsecret_proof(access_token: str, app_secret: str) -> str:
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return hmac.new(
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app_secret.encode("utf-8"),
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access_token.encode("utf-8"),
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hashlib.sha256,
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).hexdigest()
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async def list_subscriptions(
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app_id: str,
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app_token: str,
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api_version: str = "v24.0",
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) -> list[dict]:
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url = f"https://graph.facebook.com/{api_version}/{app_id}/subscriptions"
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params = {"access_token": app_token}
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async with httpx.AsyncClient(timeout=15.0) as client:
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try:
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resp = await client.get(url, params=params)
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if resp.status_code == 200:
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data = resp.json()
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return data.get("data", [])
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logger.error("Failed to list subscriptions: %d %s", resp.status_code, resp.text[:200])
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return []
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except httpx.RequestError as exc:
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logger.error("Failed to list subscriptions: %s", exc)
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return []
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async def subscribe_page(
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page_id: str,
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access_token: str,
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api_version: str = "v24.0",
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app_secret: str = "",
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) -> dict:
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url = f"https://graph.facebook.com/{api_version}/{page_id}/subscribed_apps"
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params = {"access_token": access_token}
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if app_secret:
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params["appsecret_proof"] = _compute_appsecret_proof(access_token, app_secret)
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async with httpx.AsyncClient(timeout=15.0) as client:
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try:
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resp = await client.post(url, params=params)
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if resp.status_code == 200:
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logger.info("Page %s subscribed successfully", page_id)
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return {"success": True, "data": resp.json()}
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logger.error("Failed to subscribe page %s: %d %s", page_id, resp.status_code, resp.text[:200])
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return {"success": False, "error": resp.text[:200]}
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except httpx.RequestError as exc:
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logger.error("Failed to subscribe page %s: %s", page_id, exc)
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return {"success": False, "error": str(exc)}
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async def unsubscribe_page(
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page_id: str,
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access_token: str,
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api_version: str = "v24.0",
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app_secret: str = "",
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) -> dict:
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url = f"https://graph.facebook.com/{api_version}/{page_id}/subscribed_apps"
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params = {"access_token": access_token}
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if app_secret:
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params["appsecret_proof"] = _compute_appsecret_proof(access_token, app_secret)
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async with httpx.AsyncClient(timeout=15.0) as client:
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try:
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resp = await client.delete(url, params=params)
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if resp.status_code == 200:
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logger.info("Page %s unsubscribed successfully", page_id)
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return {"success": True, "data": resp.json()}
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logger.error("Failed to unsubscribe page %s: %d %s", page_id, resp.status_code, resp.text[:200])
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return {"success": False, "error": resp.text[:200]}
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except httpx.RequestError as exc:
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logger.error("Failed to unsubscribe page %s: %s", page_id, exc)
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return {"success": False, "error": str(exc)}
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