def authorize_follow():
if request.method == "GET":
return htmlify(
render_template("authorize_remote_follow.html",
profile=request.args.get("profile")))
csrf.protect()
actor = get_actor_url(request.form.get("profile"))
if not actor:
abort(500)
q = {
"box": Box.OUTBOX.value,
"type": ap.ActivityType.FOLLOW.value,
"meta.undo": False,
"activity.object": actor,
}
if DB.activities.count(q) > 0:
return redirect("/following")
follow = ap.Follow(actor=MY_PERSON.id,
object=actor,
to=[actor],
cc=[ap.AS_PUBLIC],
published=now())
post_to_outbox(follow)
return redirect("/following")
def remote_follow():
"""Form to allow visitor to perform the remote follow dance."""
if request.method == "GET":
return htmlify(render_template("remote_follow.html"))
csrf.protect()
profile = request.form.get("profile")
if not profile.startswith("@"):
profile = f"@{profile}"
return redirect(get_remote_follow_template(profile).format(uri=ID))
def _api_required() -> None:
if session.get("logged_in"):
if request.method not in ["GET", "HEAD"]:
# If a standard API request is made with a "login session", it must havw a CSRF token
csrf.protect()
return
# Token verification
token = request.headers.get("Authorization", "").replace("Bearer ", "")
if not token:
# IndieAuth token
token = request.form.get("access_token", "")
# Will raise a BadSignature on bad auth
payload = JWT.loads(token)
app.logger.info(f"api call by {payload}")
def admin_login() -> _Response:
if session.get("logged_in") is True:
return redirect(url_for("admin.admin_notifications"))
devices = [doc["device"] for doc in DB.u2f.find()]
u2f_enabled = True if devices else False
if request.method == "POST":
csrf.protect()
# 1. Check regular password login flow
pwd = request.form.get("pass")
if pwd:
if verify_pass(pwd):
session.permanent = True
session["logged_in"] = True
return redirect(
request.args.get("redirect")
or url_for("admin.admin_notifications"))
else:
abort(403)
# 2. Check for U2F payload, if any
elif devices:
resp = json.loads(request.form.get("resp")) # type: ignore
try:
u2f.complete_authentication(session["challenge"], resp)
except ValueError as exc:
print("failed", exc)
abort(403)
return
finally:
session["challenge"] = None
session.permanent = True
session["logged_in"] = True
return redirect(
request.args.get("redirect")
or url_for("admin.admin_notifications"))
else:
abort(401)
payload = None
if devices:
payload = u2f.begin_authentication(ID, devices)
session["challenge"] = payload
return htmlify(
render_template("login.html", u2f_enabled=u2f_enabled,
payload=payload))
