def login_context(request: HttpRequest) -> Dict[str, Any]:
realm = get_realm_from_request(request)
if realm is None:
realm_description = None
realm_invite_required = False
realm_web_public_access_enabled = False
else:
realm_description = get_realm_rendered_description(realm)
realm_invite_required = realm.invite_required
# We offer web-public access only if the realm has actual web
# public streams configured, in addition to having it enabled.
realm_web_public_access_enabled = realm.allow_web_public_streams_access(
)
context: Dict[str, Any] = {
"realm_invite_required": realm_invite_required,
"realm_description": realm_description,
"require_email_format_usernames":
require_email_format_usernames(realm),
"password_auth_enabled": password_auth_enabled(realm),
"two_factor_authentication_enabled":
settings.TWO_FACTOR_AUTHENTICATION_ENABLED,
"realm_web_public_access_enabled": realm_web_public_access_enabled,
}
if realm is not None and realm.description:
context["OPEN_GRAPH_TITLE"] = realm.name
context["OPEN_GRAPH_DESCRIPTION"] = get_realm_text_description(realm)
# Add the keys for our standard authentication backends.
no_auth_enabled = True
for auth_backend_name in AUTH_BACKEND_NAME_MAP:
name_lower = auth_backend_name.lower()
key = f"{name_lower}_auth_enabled"
is_enabled = auth_enabled_helper([auth_backend_name], realm)
context[key] = is_enabled
if is_enabled:
no_auth_enabled = False
context["external_authentication_methods"] = get_external_method_dicts(
realm)
context["no_auth_enabled"] = no_auth_enabled
# Include another copy of external_authentication_methods in page_params for use
# by the desktop client. We expand it with IDs of the <button> elements corresponding
# to the authentication methods.
context["page_params"] = dict(
external_authentication_methods=get_external_method_dicts(realm), )
for auth_dict in context["page_params"]["external_authentication_methods"]:
auth_dict["button_id_suffix"] = "auth_button_{}".format(
auth_dict["name"])
return context
def login_context(request: HttpRequest) -> Dict[str, Any]:
realm = get_realm_from_request(request)
if realm is None:
realm_description = None
realm_invite_required = False
else:
realm_description = get_realm_rendered_description(realm)
realm_invite_required = realm.invite_required
context: Dict[str, Any] = {
'realm_invite_required':
realm_invite_required,
'realm_description':
realm_description,
'require_email_format_usernames':
require_email_format_usernames(realm),
'password_auth_enabled':
password_auth_enabled(realm),
'any_social_backend_enabled':
any_social_backend_enabled(realm),
'two_factor_authentication_enabled':
settings.TWO_FACTOR_AUTHENTICATION_ENABLED,
}
if realm is not None and realm.description:
context['OPEN_GRAPH_TITLE'] = realm.name
context['OPEN_GRAPH_DESCRIPTION'] = get_realm_text_description(realm)
# Add the keys for our standard authentication backends.
no_auth_enabled = True
for auth_backend_name in AUTH_BACKEND_NAME_MAP:
name_lower = auth_backend_name.lower()
key = f"{name_lower}_auth_enabled"
is_enabled = auth_enabled_helper([auth_backend_name], realm)
context[key] = is_enabled
if is_enabled:
no_auth_enabled = False
context['external_authentication_methods'] = get_external_method_dicts(
realm)
context['no_auth_enabled'] = no_auth_enabled
# Include another copy of external_authentication_methods in page_params for use
# by the desktop client. We expand it with IDs of the <button> elements corresponding
# to the authentication methods.
context['page_params'] = dict(
external_authentication_methods=get_external_method_dicts(realm), )
for auth_dict in context['page_params']['external_authentication_methods']:
auth_dict['button_id_suffix'] = "auth_button_{}".format(
auth_dict['name'])
return context
def login_context(request: HttpRequest) -> Dict[str, Any]:
realm = get_realm_from_request(request)
if realm is None:
realm_description = None
realm_invite_required = False
else:
realm_description = get_realm_rendered_description(realm)
realm_invite_required = realm.invite_required
context = {
'realm_invite_required':
realm_invite_required,
'realm_description':
realm_description,
'require_email_format_usernames':
require_email_format_usernames(realm),
'password_auth_enabled':
password_auth_enabled(realm),
'any_social_backend_enabled':
any_social_backend_enabled(realm),
'two_factor_authentication_enabled':
settings.TWO_FACTOR_AUTHENTICATION_ENABLED,
} # type: Dict[str, Any]
if realm is not None and realm.description:
context['OPEN_GRAPH_TITLE'] = realm.name
context['OPEN_GRAPH_DESCRIPTION'] = get_realm_text_description(realm)
# Add the keys for our standard authentication backends.
no_auth_enabled = True
for auth_backend_name in AUTH_BACKEND_NAME_MAP:
name_lower = auth_backend_name.lower()
key = "%s_auth_enabled" % (name_lower, )
is_enabled = auth_enabled_helper([auth_backend_name], realm)
context[key] = is_enabled
if is_enabled:
no_auth_enabled = False
context['external_authentication_methods'] = get_external_method_dicts(
realm)
context['no_auth_enabled'] = no_auth_enabled
return context
def accounts_register(
request: HttpRequest,
key: str = REQ(default=""),
timezone: str = REQ(default="", converter=to_timezone_or_empty),
from_confirmation: Optional[str] = REQ(default=None),
form_full_name: Optional[str] = REQ("full_name", default=None),
source_realm_id: Optional[int] = REQ(
default=None, converter=to_converted_or_fallback(to_non_negative_int, None)
),
) -> HttpResponse:
try:
prereg_user = check_prereg_key(request, key)
except ConfirmationKeyException as e:
return render_confirmation_key_error(request, e)
email = prereg_user.email
realm_creation = prereg_user.realm_creation
password_required = prereg_user.password_required
role = prereg_user.invited_as
if realm_creation:
role = UserProfile.ROLE_REALM_OWNER
try:
validators.validate_email(email)
except ValidationError:
return render(request, "zerver/invalid_email.html", context={"invalid_email": True})
if realm_creation:
# For creating a new realm, there is no existing realm or domain
realm = None
else:
assert prereg_user.realm is not None
if get_subdomain(request) != prereg_user.realm.string_id:
return render_confirmation_key_error(
request, ConfirmationKeyException(ConfirmationKeyException.DOES_NOT_EXIST)
)
realm = prereg_user.realm
try:
email_allowed_for_realm(email, realm)
except DomainNotAllowedForRealmError:
return render(
request,
"zerver/invalid_email.html",
context={"realm_name": realm.name, "closed_domain": True},
)
except DisposableEmailError:
return render(
request,
"zerver/invalid_email.html",
context={"realm_name": realm.name, "disposable_emails_not_allowed": True},
)
except EmailContainsPlusError:
return render(
request,
"zerver/invalid_email.html",
context={"realm_name": realm.name, "email_contains_plus": True},
)
if realm.deactivated:
# The user is trying to register for a deactivated realm. Advise them to
# contact support.
return redirect_to_deactivation_notice()
try:
validate_email_not_already_in_realm(realm, email)
except ValidationError:
return redirect_to_email_login_url(email)
if settings.BILLING_ENABLED:
try:
check_spare_licenses_available_for_registering_new_user(realm, email)
except LicenseLimitError:
return render(request, "zerver/no_spare_licenses.html")
name_validated = False
require_ldap_password = False
if from_confirmation:
try:
del request.session["authenticated_full_name"]
except KeyError:
pass
ldap_full_name = None
if settings.POPULATE_PROFILE_VIA_LDAP:
# If the user can be found in LDAP, we'll take the full name from the directory,
# and further down create a form pre-filled with it.
for backend in get_backends():
if isinstance(backend, LDAPBackend):
try:
ldap_username = backend.django_to_ldap_username(email)
except ZulipLDAPExceptionNoMatchingLDAPUser:
logging.warning("New account email %s could not be found in LDAP", email)
break
# Note that this `ldap_user` object is not a
# `ZulipLDAPUser` with a `Realm` attached, so
# calling `.populate_user()` on it will crash.
# This is OK, since we're just accessing this user
# to extract its name.
#
# TODO: We should potentially be accessing this
# user to sync its initial avatar and custom
# profile fields as well, if we indeed end up
# creating a user account through this flow,
# rather than waiting until `manage.py
# sync_ldap_user_data` runs to populate it.
ldap_user = _LDAPUser(backend, ldap_username)
try:
ldap_full_name = backend.get_mapped_name(ldap_user)
except TypeError:
break
# Check whether this is ZulipLDAPAuthBackend,
# which is responsible for authentication and
# requires that LDAP accounts enter their LDAP
# password to register, or ZulipLDAPUserPopulator,
# which just populates UserProfile fields (no auth).
require_ldap_password = isinstance(backend, ZulipLDAPAuthBackend)
break
if ldap_full_name:
# We don't use initial= here, because if the form is
# complete (that is, no additional fields need to be
# filled out by the user) we want the form to validate,
# so they can be directly registered without having to
# go through this interstitial.
form = RegistrationForm({"full_name": ldap_full_name}, realm_creation=realm_creation)
request.session["authenticated_full_name"] = ldap_full_name
name_validated = True
elif realm is not None and realm.is_zephyr_mirror_realm:
# For MIT users, we can get an authoritative name from Hesiod.
# Technically we should check that this is actually an MIT
# realm, but we can cross that bridge if we ever get a non-MIT
# zephyr mirroring realm.
hesiod_name = compute_mit_user_fullname(email)
form = RegistrationForm(
initial={"full_name": hesiod_name if "@" not in hesiod_name else ""},
realm_creation=realm_creation,
)
name_validated = True
elif prereg_user.full_name:
if prereg_user.full_name_validated:
request.session["authenticated_full_name"] = prereg_user.full_name
name_validated = True
form = RegistrationForm(
{"full_name": prereg_user.full_name}, realm_creation=realm_creation
)
else:
form = RegistrationForm(
initial={"full_name": prereg_user.full_name}, realm_creation=realm_creation
)
elif form_full_name is not None:
form = RegistrationForm(
initial={"full_name": form_full_name},
realm_creation=realm_creation,
)
else:
form = RegistrationForm(realm_creation=realm_creation)
else:
postdata = request.POST.copy()
if name_changes_disabled(realm):
# If we populate profile information via LDAP and we have a
# verified name from you on file, use that. Otherwise, fall
# back to the full name in the request.
try:
postdata.update(full_name=request.session["authenticated_full_name"])
name_validated = True
except KeyError:
pass
form = RegistrationForm(postdata, realm_creation=realm_creation)
if not (password_auth_enabled(realm) and password_required):
form["password"].field.required = False
if form.is_valid():
if password_auth_enabled(realm) and form["password"].field.required:
password = form.cleaned_data["password"]
else:
# If the user wasn't prompted for a password when
# completing the authentication form (because they're
# signing up with SSO and no password is required), set
# the password field to `None` (Which causes Django to
# create an unusable password).
password = None
if realm_creation:
string_id = form.cleaned_data["realm_subdomain"]
realm_name = form.cleaned_data["realm_name"]
realm_type = form.cleaned_data["realm_type"]
is_demo_org = form.cleaned_data["is_demo_organization"]
realm = do_create_realm(
string_id, realm_name, org_type=realm_type, is_demo_organization=is_demo_org
)
setup_realm_internal_bots(realm)
assert realm is not None
full_name = form.cleaned_data["full_name"]
enable_marketing_emails = form.cleaned_data["enable_marketing_emails"]
default_stream_group_names = request.POST.getlist("default_stream_group")
default_stream_groups = lookup_default_stream_groups(default_stream_group_names, realm)
if source_realm_id is not None:
# Non-integer realm_id values like "string" are treated
# like the "Do not import" value of "".
source_profile: Optional[UserProfile] = get_source_profile(email, source_realm_id)
else:
source_profile = None
if not realm_creation:
try:
existing_user_profile: Optional[UserProfile] = get_user_by_delivery_email(
email, realm
)
except UserProfile.DoesNotExist:
existing_user_profile = None
else:
existing_user_profile = None
user_profile: Optional[UserProfile] = None
return_data: Dict[str, bool] = {}
if ldap_auth_enabled(realm):
# If the user was authenticated using an external SSO
# mechanism like Google or GitHub auth, then authentication
# will have already been done before creating the
# PreregistrationUser object with password_required=False, and
# so we don't need to worry about passwords.
#
# If instead the realm is using EmailAuthBackend, we will
# set their password above.
#
# But if the realm is using LDAPAuthBackend, we need to verify
# their LDAP password (which will, as a side effect, create
# the user account) here using authenticate.
# pregeg_user.realm_creation carries the information about whether
# we're in realm creation mode, and the ldap flow will handle
# that and create the user with the appropriate parameters.
user_profile = authenticate(
request=request,
username=email,
password=password,
realm=realm,
prereg_user=prereg_user,
return_data=return_data,
)
if user_profile is None:
can_use_different_backend = email_auth_enabled(realm) or (
len(get_external_method_dicts(realm)) > 0
)
if settings.LDAP_APPEND_DOMAIN:
# In LDAP_APPEND_DOMAIN configurations, we don't allow making a non-LDAP account
# if the email matches the ldap domain.
can_use_different_backend = can_use_different_backend and (
not email_belongs_to_ldap(realm, email)
)
if return_data.get("no_matching_ldap_user") and can_use_different_backend:
# If both the LDAP and Email or Social auth backends are
# enabled, and there's no matching user in the LDAP
# directory then the intent is to create a user in the
# realm with their email outside the LDAP organization
# (with e.g. a password stored in the Zulip database,
# not LDAP). So we fall through and create the new
# account.
pass
else:
# TODO: This probably isn't going to give a
# user-friendly error message, but it doesn't
# particularly matter, because the registration form
# is hidden for most users.
view_url = reverse("login")
query = urlencode({"email": email})
redirect_url = append_url_query_string(view_url, query)
return HttpResponseRedirect(redirect_url)
elif not realm_creation:
# Since we'll have created a user, we now just log them in.
return login_and_go_to_home(request, user_profile)
else:
# With realm_creation=True, we're going to return further down,
# after finishing up the creation process.
pass
if existing_user_profile is not None and existing_user_profile.is_mirror_dummy:
user_profile = existing_user_profile
do_activate_mirror_dummy_user(user_profile, acting_user=user_profile)
do_change_password(user_profile, password)
do_change_full_name(user_profile, full_name, user_profile)
do_change_user_setting(user_profile, "timezone", timezone, acting_user=user_profile)
# TODO: When we clean up the `do_activate_mirror_dummy_user` code path,
# make it respect invited_as_admin / is_realm_admin.
if user_profile is None:
user_profile = do_create_user(
email,
password,
realm,
full_name,
prereg_user=prereg_user,
role=role,
tos_version=settings.TOS_VERSION,
timezone=timezone,
default_stream_groups=default_stream_groups,
source_profile=source_profile,
realm_creation=realm_creation,
acting_user=None,
enable_marketing_emails=enable_marketing_emails,
)
if realm_creation:
assert realm.signup_notifications_stream is not None
bulk_add_subscriptions(
realm, [realm.signup_notifications_stream], [user_profile], acting_user=None
)
send_initial_realm_messages(realm)
# Because for realm creation, registration happens on the
# root domain, we need to log them into the subdomain for
# their new realm.
return redirect_and_log_into_subdomain(
ExternalAuthResult(user_profile=user_profile, data_dict={"is_realm_creation": True})
)
# This dummy_backend check below confirms the user is
# authenticating to the correct subdomain.
auth_result = authenticate(
username=user_profile.delivery_email,
realm=realm,
return_data=return_data,
use_dummy_backend=True,
)
if return_data.get("invalid_subdomain"):
# By construction, this should never happen.
logging.error(
"Subdomain mismatch in registration %s: %s",
realm.subdomain,
user_profile.delivery_email,
)
return redirect("/")
return login_and_go_to_home(request, auth_result)
return render(
request,
"zerver/register.html",
context={
"form": form,
"email": email,
"key": key,
"full_name": request.session.get("authenticated_full_name", None),
"lock_name": name_validated and name_changes_disabled(realm),
# password_auth_enabled is normally set via our context processor,
# but for the registration form, there is no logged in user yet, so
# we have to set it here.
"creating_new_team": realm_creation,
"password_required": password_auth_enabled(realm) and password_required,
"require_ldap_password": require_ldap_password,
"password_auth_enabled": password_auth_enabled(realm),
"root_domain_available": is_root_domain_available(),
"default_stream_groups": [] if realm is None else get_default_stream_groups(realm),
"accounts": get_accounts_for_email(email),
"MAX_REALM_NAME_LENGTH": str(Realm.MAX_REALM_NAME_LENGTH),
"MAX_NAME_LENGTH": str(UserProfile.MAX_NAME_LENGTH),
"MAX_PASSWORD_LENGTH": str(form.MAX_PASSWORD_LENGTH),
"MAX_REALM_SUBDOMAIN_LENGTH": str(Realm.MAX_REALM_SUBDOMAIN_LENGTH),
"sorted_realm_types": sorted(
Realm.ORG_TYPES.values(), key=lambda d: d["display_order"]
),
},
)
