51 lines
1.4 KiB
Elixir
51 lines
1.4 KiB
Elixir
defmodule MatrixServer.Account do
|
|
use Ecto.Schema
|
|
import Ecto.{Changeset, Query}
|
|
alias MatrixServer.{Repo, Account}
|
|
|
|
@max_mxid_length 255
|
|
@localpart_regex ~r/^([a-z0-9\._=\/])+$/
|
|
|
|
@primary_key {:localpart, :string, []}
|
|
schema "accounts" do
|
|
field :password_hash, :string, redact: true
|
|
|
|
timestamps(updated_at: false)
|
|
end
|
|
|
|
def available?(localpart) when is_binary(localpart) do
|
|
if Regex.match?(@localpart_regex, localpart) and
|
|
String.length(localpart) <= localpart_length() do
|
|
if Repo.one!(
|
|
Account
|
|
|> where([a], a.localpart == ^localpart)
|
|
|> select([a], count(a))
|
|
) == 0 do
|
|
:ok
|
|
else
|
|
{:error, :user_in_use}
|
|
end
|
|
else
|
|
{:error, :invalid_username}
|
|
end
|
|
end
|
|
|
|
def changeset(%Account{} = account, attrs) do
|
|
account
|
|
|> cast(attrs, [:localpart, :password_hash])
|
|
|> validate_required([:localpart, :password_hash])
|
|
|> validate_length(:password_hash, max: 60)
|
|
|> validate_format(:localpart, @localpart_regex)
|
|
|> validate_length(:localpart, max: localpart_length())
|
|
|> unique_constraint(:localpart, name: :accounts_pkey)
|
|
end
|
|
|
|
defp localpart_length do
|
|
# Subtract the "@" and ":" in the MXID.
|
|
@max_mxid_length - 2 - String.length(server_name())
|
|
end
|
|
|
|
defp server_name do
|
|
Application.get_env(:matrix_server, :server_name)
|
|
end
|
|
end
|