architex/lib/architex_web/client/controllers/register_controller.ex

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defmodule ArchitexWeb.Client.RegisterController do
use ArchitexWeb, :controller
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import ArchitexWeb.Error
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import Ecto.Changeset
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alias Architex.{Repo, Account, Device}
alias ArchitexWeb.Client.Request.Register
alias Ecto.Changeset
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@register_type "m.login.dummy"
@doc """
Register for an account on this homeserver.
Action for POST /_matrix/client/r0/register.
"""
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def register(conn, %{"auth" => %{"type" => @register_type}} = params) do
case Register.changeset(params) do
%Changeset{valid?: true} = cs ->
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%Register{inhibit_login: inhibit_login} = input = apply_changes(cs)
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case Account.register(input) |> Repo.transaction() do
{:ok,
%{
account: %Account{localpart: localpart},
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device: %Device{id: device_id, access_token: access_token}
}} ->
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data = %{user_id: Architex.get_mxid(localpart)}
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data =
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if not inhibit_login do
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data
|> Map.put(:device_id, device_id)
|> Map.put(:access_token, access_token)
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else
data
end
conn
|> put_status(200)
|> json(data)
{:error, _, cs, _} ->
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put_error(conn, Register.get_error(cs))
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end
_ ->
put_error(conn, :bad_json)
end
end
def register(conn, %{"auth" => _}) do
# Other login types are unsupported for now.
put_error(conn, :unrecognized, "Only m.login.dummy is supported currently.")
end
def register(conn, _params) do
# User has not started an auth flow.
data = %{
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flows: [%{stages: [@register_type]}],
params: %{}
}
conn
|> put_status(401)
|> json(data)
end
end