def facebook_callback():
# user clicks on cancel
if "error" in request.args:
flash("Please use another sign in method then", "warning")
return redirect("/")
facebook = OAuth2Session(
FACEBOOK_CLIENT_ID,
state=session["oauth_state"],
scope=_scope,
redirect_uri=_redirect_uri,
)
facebook = facebook_compliance_fix(facebook)
facebook.fetch_token(
_token_url,
client_secret=FACEBOOK_CLIENT_SECRET,
authorization_response=request.url,
)
# Fetch a protected resource, i.e. user profile
# {
# "email": "*****@*****.**",
# "id": "1234",
# "name": "First Last",
# "picture": {
# "data": {
# "url": "long_url"
# }
# }
# }
facebook_user_data = facebook.get(
"https://graph.facebook.com/me?fields=id,name,email,picture{url}"
).json()
email = facebook_user_data.get("email")
# user choose to not share email, cannot continue
if not email:
flash("In order to use SimpleLogin, you need to give us a valid email",
"warning")
return redirect(url_for("auth.register"))
email = email.strip().lower()
user = User.get_by(email=email)
picture_url = facebook_user_data.get("picture", {}).get("data",
{}).get("url")
if user:
if picture_url and not user.profile_picture_id:
LOG.d("set user profile picture to %s", picture_url)
file = create_file_from_url(user, picture_url)
user.profile_picture_id = file.id
db.session.commit()
else:
flash(
"Sorry you cannot sign up via Facebook, please use email/password sign-up instead",
"error",
)
return redirect(url_for("auth.register"))
next_url = None
# The activation link contains the original page, for ex authorize page
if "facebook_next_url" in session:
next_url = session["facebook_next_url"]
LOG.debug("redirect user to %s", next_url)
# reset the next_url to avoid user getting redirected at each login :)
session.pop("facebook_next_url", None)
if not SocialAuth.get_by(user_id=user.id, social="facebook"):
SocialAuth.create(user_id=user.id, social="facebook")
db.session.commit()
return after_login(user, next_url)
def facebook_callback():
# user clicks on cancel
if "error" in request.args:
flash("Please use another sign in method then", "warning")
return redirect("/")
facebook = OAuth2Session(
FACEBOOK_CLIENT_ID,
state=session["oauth_state"],
scope=_scope,
redirect_uri=_redirect_uri,
)
facebook = facebook_compliance_fix(facebook)
token = facebook.fetch_token(
_token_url,
client_secret=FACEBOOK_CLIENT_SECRET,
authorization_response=request.url,
)
# Fetch a protected resource, i.e. user profile
# {
# "email": "*****@*****.**",
# "id": "1234",
# "name": "First Last",
# "picture": {
# "data": {
# "url": "long_url"
# }
# }
# }
facebook_user_data = facebook.get(
"https://graph.facebook.com/me?fields=id,name,email,picture{url}"
).json()
email = facebook_user_data.get("email")
# user choose to not share email, cannot continue
if not email:
flash("In order to use SimpleLogin, you need to give us a valid email",
"warning")
return redirect(url_for("auth.register"))
user = User.get_by(email=email)
picture_url = facebook_user_data.get("picture", {}).get("data",
{}).get("url")
if user:
if picture_url and not user.profile_picture_id:
LOG.d("set user profile picture to %s", picture_url)
file = create_file_from_url(picture_url)
user.profile_picture_id = file.id
db.session.commit()
# create user
else:
if DISABLE_REGISTRATION:
flash("Registration is closed", "error")
return redirect(url_for("auth.login"))
if not can_be_used_as_personal_email(email):
flash(
f"You cannot use {email} as your personal inbox.",
"error",
)
return redirect(url_for("auth.login"))
LOG.d("create facebook user with %s", facebook_user_data)
user = User.create(email=email.lower(),
name=facebook_user_data["name"],
activated=True)
if picture_url:
LOG.d("set user profile picture to %s", picture_url)
file = create_file_from_url(picture_url)
user.profile_picture_id = file.id
db.session.commit()
login_user(user)
email_utils.send_welcome_email(user)
flash(f"Welcome to SimpleLogin {user.name}!", "success")
next_url = None
# The activation link contains the original page, for ex authorize page
if "facebook_next_url" in session:
next_url = session["facebook_next_url"]
LOG.debug("redirect user to %s", next_url)
# reset the next_url to avoid user getting redirected at each login :)
session.pop("facebook_next_url", None)
return after_login(user, next_url)