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feat: fetch and store oauth profile pictures as data URLs

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This commit is contained in:
Jun Siang Cheah 2024-06-21 14:35:54 +01:00
parent 922dfae51c
commit 983112d17c
1 changed files with 22 additions and 1 deletions
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23
backend/main.py
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@ -1,3 +1,4 @@
import base64
import uuid
from contextlib import asynccontextmanager
@ -1903,13 +1904,33 @@ async def oauth_callback(provider: str, request: Request):
if not user:
# If the user does not exist, check if signups are enabled
if ENABLE_OAUTH_SIGNUP.value:
picture_url = user_data.get("picture", "")
if picture_url:
# Download the profile image into a base64 string
try:
async with aiohttp.ClientSession() as session:
async with session.get(picture_url) as resp:
picture = await resp.read()
base64_encoded_picture = base64.b64encode(picture).decode(
"utf-8"
)
guessed_mime_type = mimetypes.guess_type(picture_url)[0]
if guessed_mime_type is None:
# assume JPG, browsers are tolerant enough of image formats
guessed_mime_type = "image/jpeg"
picture_url = f"data:{guessed_mime_type};base64,{base64_encoded_picture}"
except Exception as e:
log.error(f"Profile image download error: {e}")
picture_url = ""
if not picture_url:
picture_url = "/user.png"
user = Auths.insert_new_auth(
email=user_data.get("email", "").lower(),
password=get_password_hash(
str(uuid.uuid4())
), # Random password, not used
name=user_data.get("name", "User"),
profile_image_url=user_data.get("picture", "/user.png"),
profile_image_url=picture_url,
role=webui_app.state.config.DEFAULT_USER_ROLE,
oauth_sub=provider_sub,
)