hostas/lib/hostas_web/controllers/auth/token_controller.ex

69 lines
1.7 KiB
Elixir

defmodule HostasWeb.Auth.TokenController do
import Ecto.Query, only: [from: 2]
use HostasWeb, :controller
alias Hostas.Repo
alias Hostas.Denizen
alias Hostas.Token
@doc """
Generates an API token. Responds with the token if the user
provides the correct password
"""
def create(conn, %{"handle" => handle, "password" => given_password}) do
case Repo.one(from d in Denizen,
where: d.handle == ^handle,
select: %{id: d.id, password: d.password}) do
nil ->
conn
|> put_status(404)
|> json(%{"error" => "No user with handle #{handle}"})
denizen ->
%{id: denizen_id, password: real_password_hash} = denizen
if Bcrypt.verify_pass(given_password, real_password_hash) do
{:ok, token_struct} = Token.new(denizen_id)
conn
|> put_status(201)
|> json(Map.take(token_struct, [:token, :expires]))
else
# Reject the request, as passwords don't match
conn
|> put_status(401)
|> json(%{"error" => "Password mismatch"})
end
end
end
def create(conn, _params) do
conn
|> put_status(422)
|> json(%{"error" => "Missing required parameters"})
end
@doc """
Responds with 200 OK if the requester's `Bearing` header
contains a valid, non-expired API token
"""
def verify(_conn, _params) do
:ok
end
@doc """
Deletes the token the requester used in the `Bearing` header
"""
def revoke(_conn, _params) do
:ok
end
@doc """
Deletes the token the requester used in the `Bearing` header
and responds with a new one if the old one was valid and unexpired
"""
def renew(_conn, _params) do
:ok
end
end