Add email blacklist, fixes #1404

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Alex Gleason 2020-08-02 14:53:42 -05:00
parent 70951d042b
commit dc88b6f091
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5 changed files with 47 additions and 2 deletions

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@ -509,7 +509,8 @@ config :pleroma, Pleroma.User,
"user_exists", "user_exists",
"users", "users",
"web" "web"
] ],
email_blacklist: []
config :pleroma, Oban, config :pleroma, Oban,
repo: Pleroma.Repo, repo: Pleroma.Repo,

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@ -3021,6 +3021,7 @@ config :pleroma, :config_description, [
%{ %{
key: :restricted_nicknames, key: :restricted_nicknames,
type: {:list, :string}, type: {:list, :string},
description: "List of nicknames users may not register with.",
suggestions: [ suggestions: [
".well-known", ".well-known",
"~", "~",
@ -3053,6 +3054,12 @@ config :pleroma, :config_description, [
"users", "users",
"web" "web"
] ]
},
%{
key: :email_blacklist,
type: {:list, :string},
description: "List of email domains users may not register with.",
suggestions: ["mailinator.com", "maildrop.cc"]
} }
] ]
}, },

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@ -202,6 +202,11 @@ config :pleroma, :mrf_user_allowlist, %{
* `sign_object_fetches`: Sign object fetches with HTTP signatures * `sign_object_fetches`: Sign object fetches with HTTP signatures
* `authorized_fetch_mode`: Require HTTP signatures for AP fetches * `authorized_fetch_mode`: Require HTTP signatures for AP fetches
## Pleroma.User
* `restricted_nicknames`: List of nicknames users may not register with.
* `email_blacklist`: List of email domains users may not register with.
## Pleroma.ScheduledActivity ## Pleroma.ScheduledActivity
* `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`) * `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`)

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@ -676,10 +676,19 @@ defmodule Pleroma.User do
|> validate_required([:name, :nickname, :password, :password_confirmation]) |> validate_required([:name, :nickname, :password, :password_confirmation])
|> validate_confirmation(:password) |> validate_confirmation(:password)
|> unique_constraint(:email) |> 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: "Email domain is blacklisted"]
end)
|> unique_constraint(:nickname) |> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames])) |> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames]))
|> validate_format(:nickname, local_nickname_regex()) |> validate_format(:nickname, local_nickname_regex())
|> validate_format(:email, @email_regex)
|> validate_length(:bio, max: bio_limit) |> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit) |> validate_length(:name, min: 1, max: name_limit)
|> validate_length(:registration_reason, max: reason_limit) |> validate_length(:registration_reason, max: reason_limit)

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@ -490,6 +490,29 @@ defmodule Pleroma.UserTest do
refute changeset.valid? refute changeset.valid?
end end
test "it blocks blacklisted email domains" do
clear_config([User, :email_blacklist], ["trolling.world"])
# Block with 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)
refute changeset.valid?
# Pass with different domains that are similar
params = Map.put(@full_user_data, :email, "troll@gnomestrolling.world")
changeset = User.register_changeset(%User{}, params)
assert changeset.valid?
params = Map.put(@full_user_data, :email, "troll@trolling.world.us")
changeset = User.register_changeset(%User{}, params)
assert changeset.valid?
end
test "it sets the password_hash and ap_id" do test "it sets the password_hash and ap_id" do
changeset = User.register_changeset(%User{}, @full_user_data) changeset = User.register_changeset(%User{}, @full_user_data)