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