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federation/bp/auth/routes.py
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Move account pages from blog to federation
Add OOB account page system with newsletters, widget pages,
and toggle routes. Update shared submodule for federation_url.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 09:01:14 +00:00

297 lines
8.9 KiB
Python

"""Authentication routes for the federation app.
Ported from blog/bp/auth/routes.py — owns magic link login/logout
plus the OOB account page system (newsletters, widget pages).
"""
from __future__ import annotations
from datetime import datetime, timezone
from quart import (
Blueprint,
request,
render_template,
make_response,
redirect,
url_for,
session as qsession,
g,
current_app,
)
from sqlalchemy import select
from sqlalchemy.exc import SQLAlchemyError
from shared.db.session import get_session
from shared.models import User, UserNewsletter
from shared.models.ghost_membership_entities import GhostNewsletter
from shared.services.widget_registry import widgets
from shared.config import config
from shared.utils import host_url
from shared.infrastructure.urls import federation_url
from shared.infrastructure.cart_identity import current_cart_identity
from shared.events import emit_activity
from shared.services.registry import services
from .services import (
pop_login_redirect_target,
store_login_redirect_target,
send_magic_email,
find_or_create_user,
create_magic_link,
validate_magic_link,
validate_email,
)
SESSION_USER_KEY = "uid"
oob = {
"oob_extends": "oob_elements.html",
"extends": "_types/root/_index.html",
"parent_id": "root-header-child",
"child_id": "auth-header-child",
"header": "_types/auth/header/_header.html",
"parent_header": "_types/root/header/_header.html",
"nav": "_types/auth/_nav.html",
"main": "_types/auth/_main_panel.html",
}
def register(url_prefix="/auth"):
auth_bp = Blueprint("auth", __name__, url_prefix=url_prefix)
@auth_bp.context_processor
def context():
return {"oob": oob, "account_nav_links": widgets.account_nav}
@auth_bp.get("/login/")
async def login_form():
store_login_redirect_target()
cross_cart_sid = request.args.get("cart_sid")
if cross_cart_sid:
qsession["cart_sid"] = cross_cart_sid
if g.get("user"):
return redirect(federation_url("/"))
return await render_template("auth/login.html")
@auth_bp.get("/account/")
async def account():
from shared.browser.app.utils.htmx import is_htmx_request
if not g.get("user"):
return redirect(host_url(url_for("auth.login_form")))
if not is_htmx_request():
html = await render_template("_types/auth/index.html")
else:
html = await render_template("_types/auth/_oob_elements.html")
return await make_response(html)
@auth_bp.get("/newsletters/")
async def newsletters():
from shared.browser.app.utils.htmx import is_htmx_request
if not g.get("user"):
return redirect(host_url(url_for("auth.login_form")))
result = await g.s.execute(
select(GhostNewsletter).order_by(GhostNewsletter.name)
)
all_newsletters = result.scalars().all()
sub_result = await g.s.execute(
select(UserNewsletter).where(
UserNewsletter.user_id == g.user.id,
)
)
user_subs = {un.newsletter_id: un for un in sub_result.scalars().all()}
newsletter_list = []
for nl in all_newsletters:
un = user_subs.get(nl.id)
newsletter_list.append({
"newsletter": nl,
"un": un,
"subscribed": un.subscribed if un else False,
})
nl_oob = {**oob, "main": "_types/auth/_newsletters_panel.html"}
if not is_htmx_request():
html = await render_template(
"_types/auth/index.html",
oob=nl_oob,
newsletter_list=newsletter_list,
)
else:
html = await render_template(
"_types/auth/_oob_elements.html",
oob=nl_oob,
newsletter_list=newsletter_list,
)
return await make_response(html)
@auth_bp.post("/newsletter/<int:newsletter_id>/toggle/")
async def toggle_newsletter(newsletter_id: int):
if not g.get("user"):
return "", 401
result = await g.s.execute(
select(UserNewsletter).where(
UserNewsletter.user_id == g.user.id,
UserNewsletter.newsletter_id == newsletter_id,
)
)
un = result.scalar_one_or_none()
if un:
un.subscribed = not un.subscribed
else:
un = UserNewsletter(
user_id=g.user.id,
newsletter_id=newsletter_id,
subscribed=True,
)
g.s.add(un)
await g.s.flush()
return await render_template(
"_types/auth/_newsletter_toggle.html",
un=un,
)
@auth_bp.post("/start/")
async def start_login():
form = await request.form
email_input = form.get("email") or ""
is_valid, email = validate_email(email_input)
if not is_valid:
return (
await render_template(
"auth/login.html",
error="Please enter a valid email address.",
email=email_input,
),
400,
)
user = await find_or_create_user(g.s, email)
token, expires = await create_magic_link(g.s, user.id)
magic_url = host_url(url_for("auth.magic", token=token))
email_error = None
try:
await send_magic_email(email, magic_url)
except Exception as e:
current_app.logger.error("EMAIL SEND FAILED: %r", e)
email_error = (
"We couldn't send the email automatically. "
"Please try again in a moment."
)
return await render_template(
"auth/check_email.html",
email=email,
email_error=email_error,
)
@auth_bp.get("/magic/<token>/")
async def magic(token: str):
now = datetime.now(timezone.utc)
user_id: int | None = None
try:
async with get_session() as s:
async with s.begin():
user, error = await validate_magic_link(s, token)
if error:
return (
await render_template("auth/login.html", error=error),
400,
)
user_id = user.id
except Exception:
return (
await render_template(
"auth/login.html",
error="Could not sign you in right now. Please try again.",
),
502,
)
assert user_id is not None
ident = current_cart_identity()
anon_session_id = ident.get("session_id")
try:
async with get_session() as s:
async with s.begin():
u2 = await s.get(User, user_id)
if u2:
u2.last_login_at = now
if anon_session_id:
await emit_activity(
s,
activity_type="rose:Login",
actor_uri="internal:system",
object_type="Person",
object_data={
"user_id": user_id,
"session_id": anon_session_id,
},
)
except SQLAlchemyError:
current_app.logger.exception(
"[auth] non-fatal DB update for user_id=%s", user_id
)
qsession[SESSION_USER_KEY] = user_id
redirect_url = pop_login_redirect_target()
return redirect(redirect_url, 303)
@auth_bp.post("/logout/")
async def logout():
qsession.pop(SESSION_USER_KEY, None)
return redirect(federation_url("/"))
# Catch-all for widget pages — must be last to avoid shadowing specific routes
@auth_bp.get("/<slug>/")
async def widget_page(slug):
from shared.browser.app.utils.htmx import is_htmx_request
from quart import abort
widget = widgets.account_page_by_slug(slug)
if not widget:
abort(404)
if not g.get("user"):
return redirect(host_url(url_for("auth.login_form")))
ctx = await widget.context_fn(g.s, user_id=g.user.id)
w_oob = {**oob, "main": widget.template}
if not is_htmx_request():
html = await render_template(
"_types/auth/index.html",
oob=w_oob,
**ctx,
)
else:
html = await render_template(
"_types/auth/_oob_elements.html",
oob=w_oob,
**ctx,
)
return await make_response(html)
return auth_bp