javierg

<%= form_tag @callback_url, method: "post", class: "login", novalidate: true do %>
  <div class="control-group">
    <label class="control-label" for="email-input">Email</label>
    <input class="form-control" type="email" name="email" value="<%= @conn.params["email"] %>" required />
  </div>

  <div class="control-group">
    <label class="control-label" for="password-input">Password</label>
    <input class="form-control" type="password" name="password" required />
  </div>

javierg

defmodule User do
  use PhoenixUeberauthComeonin.Web, :model

  import Comeonin.Bcrypt

  alias Ueberauth.Auth
  alias PhoenixUeberauthComeonin.Repo

  schema "users" do
    field :name, :string

javierg

alias PhoenixUeberauthComeonin.Repo

Repo.insert! %User{
  name: "Administrator",
  email: "admin@admin.com",
  password: Comeonin.Bcrypt.hashpwsalt("admin")
}

javierg

defp deps do
  [
    ...
    {:guardian, "~> 0.13.0"}
  ]
end

javierg

def application do
  [mod: {PhoenixUeberauthComeonin, []},
   applications: [
     ...
     :guardian,
     :ueberauth,
     :ueberauth_identity,
    ]
  ]
end

javierg

config :guardian, Guardian,
  allowed_algos: ["HS512"],
  verify_module: Guardian.JWT,
  issuer: "Metamorfo",
  ttl: { 30, :days },
  verify_issuer: true,
  secret_key: <<188, 78, 156, 202, 219, 17, 166, 68, 84, 206, 109, 204, 103, 136, 108,
        222>>,
  serializer: GuardianSerializer

javierg

defmodule GuardianSerializer do
  @behaviour Guardian.Serializer

  alias PhoenixUeberauthComeonin.Repo

  def for_token(user = %User{}), do: { :ok, "User:#{user.id}" }
  def for_token(_), do: { :error, "Unknown resource type" }

  def from_token("User:" <> id), do: { :ok, Repo.get(User, id) }
  def from_token(_), do: { :error, "Unknown resource type" }

javierg

defmodule PhoenixUeberauthComeonin.SessionsController do
  use PhoenixUeberauthComeonin.Web, :controller

  alias Ueberauth.Strategy.Helpers

  plug Ueberauth

  def new(conn, _params) do
    render conn, "new.html", callback_url: Helpers.callback_url(conn), current_user: nil
  end

javierg

defmodule PhoenixUeberauthComeonin.PageController do
  use PhoenixUeberauthComeonin.Web, :controller

  plug Guardian.Plug.EnsureAuthenticated, handler: __MODULE__

  def index(conn, _params) do
    render conn, "index.html"
  end

  def unauthenticated(conn, _params) do

javierg

  def index(conn, _params) do
    user = Guardian.Plug.current_resource(conn)
    render conn, "index.html", current_user: user
  end