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fix: Enabled Using Mealie In iframe If Served Over HTTPS (#6128)

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This commit is contained in:
Michael Genson
2025-09-24 09:58:17 -05:00
committed by GitHub
parent 0313e6b3b8
commit c710e9d3f5
1 changed files with 34 additions and 3 deletions
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37
mealie/routes/auth/auth.py
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@@ -1,3 +1,5 @@
from typing import Literal
from authlib.integrations.starlette_client import OAuth
from fastapi import APIRouter, Depends, Request, Response, status
from fastapi.exceptions import HTTPException
@@ -52,7 +54,9 @@ class MealieAuthToken(BaseModel):
token_type: str = "bearer"
@classmethod
def set_cookie(cls, response: Response, token: str, expires_in: int | float | None = None):
def set_cookie(
cls, response: Response, token: str, *, expires_in: int | float | None = None, samesite: str | None = None
):
expires_in = int(expires_in) if expires_in else None
# httponly=False to allow JS access for frontend
@@ -62,6 +66,7 @@ class MealieAuthToken(BaseModel):
httponly=False,
max_age=expires_in,
secure=settings.PRODUCTION,
samesite=samesite,
)
@classmethod
@@ -69,6 +74,22 @@ class MealieAuthToken(BaseModel):
return cls(access_token=token, token_type=token_type).model_dump()
def get_samesite(request: Request) -> Literal["lax", "none"]:
"""
Determine the appropriate samesite attribute for cookies.
`samesite="none"` is required for iframe support (i.e. embedding Mealie in another site)
but only works over HTTPS. If `samesite="none"` is set over HTTP, most browsers will reject the cookie.
`samesite="lax"` is the default, which works regardless of HTTP or HTTPS,
but does not support hosting in iframes.
"""
if request.url.scheme == "https" and settings.PRODUCTION:
return "none"
else:
return "lax"
@public_router.post("/token")
def get_token(
request: Request,
@@ -100,7 +121,12 @@ def get_token(
access_token, duration = auth
expires_in = duration.total_seconds() if duration else None
MealieAuthToken.set_cookie(response, access_token, expires_in)
MealieAuthToken.set_cookie(
response,
access_token,
expires_in=expires_in,
samesite=get_samesite(request),
)
return MealieAuthToken.respond(access_token)
@@ -153,7 +179,12 @@ async def oauth_callback(request: Request, response: Response, session: Session
access_token, duration = auth
expires_in = duration.total_seconds() if duration else None
MealieAuthToken.set_cookie(response, access_token, expires_in)
MealieAuthToken.set_cookie(
response,
access_token,
expires_in=expires_in,
samesite=get_samesite(request),
)
return MealieAuthToken.respond(access_token)