Merge branch 'fix/case-sensitivity-restricted-nicknames-blacklisted-domains' into 'develop'

Make checking blacklisted domains and restricted nicknames case-insensitive

Closes #2894 and #2888

See merge request pleroma/pleroma!3687
This commit is contained in:
tusooa 2022-07-11 04:04:36 +00:00
commit 311fda32f3
2 changed files with 56 additions and 12 deletions

View file

@ -706,7 +706,7 @@ defmodule Pleroma.User do
])
|> validate_required([:name, :nickname])
|> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames]))
|> validate_not_restricted_nickname(:nickname)
|> validate_format(:nickname, local_nickname_regex())
|> put_ap_id()
|> unique_constraint(:ap_id)
@ -754,17 +754,9 @@ defmodule Pleroma.User do
|> validate_confirmation(:password)
|> unique_constraint(:email)
|> validate_format(:email, @email_regex)
|> validate_change(:email, fn :email, email ->
valid? =
Config.get([User, :email_blacklist])
|> Enum.all?(fn blacklisted_domain ->
!String.ends_with?(email, ["@" <> blacklisted_domain, "." <> blacklisted_domain])
end)
if valid?, do: [], else: [email: "Invalid email"]
end)
|> validate_email_not_in_blacklisted_domain(:email)
|> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames]))
|> validate_not_restricted_nickname(:nickname)
|> validate_format(:nickname, local_nickname_regex())
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit)
@ -778,6 +770,35 @@ defmodule Pleroma.User do
|> put_following_and_follower_and_featured_address()
end
def validate_not_restricted_nickname(changeset, field) do
validate_change(changeset, field, fn _, value ->
valid? =
Config.get([User, :restricted_nicknames])
|> Enum.all?(fn restricted_nickname ->
String.downcase(value) != String.downcase(restricted_nickname)
end)
if valid?, do: [], else: [nickname: "Invalid nickname"]
end)
end
def validate_email_not_in_blacklisted_domain(changeset, field) do
validate_change(changeset, field, fn _, value ->
valid? =
Config.get([User, :email_blacklist])
|> Enum.all?(fn blacklisted_domain ->
blacklisted_domain_downcase = String.downcase(blacklisted_domain)
!String.ends_with?(String.downcase(value), [
"@" <> blacklisted_domain_downcase,
"." <> blacklisted_domain_downcase
])
end)
if valid?, do: [], else: [email: "Invalid email"]
end)
end
def maybe_validate_required_email(changeset, true), do: changeset
def maybe_validate_required_email(changeset, _) do

View file

@ -618,9 +618,10 @@ defmodule Pleroma.UserTest do
end
test "it restricts certain nicknames" do
clear_config([User, :restricted_nicknames], ["about"])
[restricted_name | _] = Pleroma.Config.get([User, :restricted_nicknames])
assert is_bitstring(restricted_name)
assert is_binary(restricted_name)
params =
@full_user_data
@ -631,6 +632,23 @@ defmodule Pleroma.UserTest do
refute changeset.valid?
end
test "it is case-insensitive when restricting nicknames" do
clear_config([User, :restricted_nicknames], ["about"])
[restricted_name | _] = Pleroma.Config.get([User, :restricted_nicknames])
assert is_binary(restricted_name)
restricted_upcase_name = String.upcase(restricted_name)
params =
@full_user_data
|> Map.put(:nickname, restricted_upcase_name)
changeset = User.register_changeset(%User{}, params)
refute changeset.valid?
end
test "it blocks blacklisted email domains" do
clear_config([User, :email_blacklist], ["trolling.world"])
@ -639,6 +657,11 @@ defmodule Pleroma.UserTest do
changeset = User.register_changeset(%User{}, params)
refute changeset.valid?
# Block with case-insensitive match
params = Map.put(@full_user_data, :email, "troll@TrOlLing.wOrld")
changeset = User.register_changeset(%User{}, params)
refute changeset.valid?
# Block with subdomain match
params = Map.put(@full_user_data, :email, "troll@gnomes.trolling.world")
changeset = User.register_changeset(%User{}, params)