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345 lines
10 KiB
Elixir
345 lines
10 KiB
Elixir
defmodule PlausibleWeb.AuthController do
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use PlausibleWeb, :controller
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use Plausible.Repo
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alias Plausible.Auth
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require Logger
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plug PlausibleWeb.RequireLoggedOutPlug
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when action in [:register_form, :register, :login_form, :login]
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plug PlausibleWeb.RequireAccountPlug
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when action in [:user_settings, :save_settings, :delete_me, :password_form, :set_password, :activate_form]
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def register_form(conn, _params) do
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if Keyword.fetch!(Application.get_env(:plausible, :selfhost), :disable_registration) do
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conn
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|> redirect(to: "/login")
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else
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changeset = Plausible.Auth.User.changeset(%Plausible.Auth.User{})
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render(conn, "register_form.html",
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changeset: changeset,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def register(conn, params) do
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user = Plausible.Auth.User.new(%Plausible.Auth.User{}, params["user"])
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if PlausibleWeb.Captcha.verify(params["h-captcha-response"]) do
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case Repo.insert(user) do
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{:ok, user} ->
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code = Auth.issue_email_verification(user)
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Logger.info("VERIFICATION CODE: #{code}")
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email_template = PlausibleWeb.Email.activation_email(user, code)
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Plausible.Mailer.send_email(email_template)
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conn
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|> put_session(:current_user_id, user.id)
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|> put_resp_cookie("logged_in", "true", [http_only: false, max_age: 60 * 60 * 24 * 365 * 5000])
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|> redirect(to: "/activate")
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{:error, changeset} ->
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render(conn, "register_form.html",
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changeset: changeset,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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else
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render(conn, "register_form.html",
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changeset: user,
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captcha_error: "Please complete the captcha to register",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def activate_form(conn, _params) do
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user = conn.assigns[:current_user]
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has_code = Repo.exists?(
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from c in "email_verification_codes",
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where: c.user_id == ^user.id
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)
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render(conn, "activate.html", has_pin: has_code, layout: {PlausibleWeb.LayoutView, "focus.html"})
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end
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def activate(conn, %{"code" => code}) do
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user = conn.assigns[:current_user]
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{code, ""} = Integer.parse(code)
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case Auth.verify_email(user, code) do
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:ok ->
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redirect(conn, to: "/sites/new")
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{:error, :incorrect} ->
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render(conn, "activate.html",
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error: "Incorrect activation code",
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has_pin: true,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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{:error, :expired} ->
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render(conn, "activate.html",
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error: "Code is expired, please request another one",
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has_pin: false,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def request_activation_code(conn, _params) do
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user = conn.assigns[:current_user]
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pin = Auth.issue_email_verification(user)
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email_template = PlausibleWeb.Email.activation_email(user, pin)
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Plausible.Mailer.send_email(email_template)
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conn
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|> put_flash(:success, "Activation code was sent to #{user.email}")
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|> redirect(to: "/activate")
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end
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def password_reset_request_form(conn, _) do
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render(conn, "password_reset_request_form.html",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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def password_reset_request(conn, %{"email" => ""}) do
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render(conn, "password_reset_request_form.html",
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error: "Please enter an email address",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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def password_reset_request(conn, %{"email" => email} = params) do
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if PlausibleWeb.Captcha.verify(params["h-captcha-response"]) do
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user = Repo.get_by(Plausible.Auth.User, email: email)
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if user do
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token = Auth.Token.sign_password_reset(email)
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url = PlausibleWeb.Endpoint.url() <> "/password/reset?token=#{token}"
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Logger.debug("PASSWORD RESET LINK: " <> url)
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email_template = PlausibleWeb.Email.password_reset_email(email, url)
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Plausible.Mailer.deliver_now(email_template)
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render(conn, "password_reset_request_success.html",
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email: email,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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else
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render(conn, "password_reset_request_success.html",
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email: email,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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else
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render(conn, "password_reset_request_form.html",
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error: "Please complete the captcha to reset your password",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def password_reset_form(conn, %{"token" => token}) do
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case Auth.Token.verify_password_reset(token) do
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{:ok, _} ->
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render(conn, "password_reset_form.html",
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token: token,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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{:error, :expired} ->
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render_error(
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conn,
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401,
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"Your token has expired. Please request another password reset link."
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)
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{:error, _} ->
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render_error(
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conn,
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401,
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"Your token is invalid. Please request another password reset link."
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)
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end
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end
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def password_reset(conn, %{"token" => token, "password" => pw}) do
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case Auth.Token.verify_password_reset(token) do
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{:ok, %{email: email}} ->
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user = Repo.get_by(Auth.User, email: email)
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changeset = Auth.User.set_password(user, pw)
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case Repo.update(changeset) do
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{:ok, _updated} ->
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conn
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|> put_flash(:login_title, "Password updated successfully")
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|> put_flash(:login_instructions, "Please log in with your new credentials")
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|> put_session(:current_user_id, nil)
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|> delete_resp_cookie("logged_in")
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|> redirect(to: "/login")
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{:error, changeset} ->
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render(conn, "password_reset_form.html",
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changeset: changeset,
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token: token,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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{:error, :expired} ->
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render_error(
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conn,
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401,
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"Your token has expired. Please request another password reset link."
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)
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{:error, _} ->
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render_error(
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conn,
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401,
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"Your token is invalid. Please request another password reset link."
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)
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end
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end
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def login(conn, %{"email" => email, "password" => password}) do
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alias Plausible.Auth.Password
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user =
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Repo.one(
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from u in Plausible.Auth.User,
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where: u.email == ^email
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)
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if user do
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if Password.match?(password, user.password_hash || "") do
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login_dest = get_session(conn, :login_dest) || "/sites"
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conn
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|> put_session(:current_user_id, user.id)
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|> put_resp_cookie("logged_in", "true", [http_only: false, max_age: 60 * 60 * 24 * 365 * 5000])
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|> put_session(:login_dest, nil)
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|> redirect(to: login_dest)
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else
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conn
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|> render("login_form.html",
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error: "Wrong email or password. Please try again.",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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else
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Password.dummy_calculation()
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conn
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|> render("login_form.html",
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error: "Wrong email or password. Please try again.",
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def login_form(conn, _params) do
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render(conn, "login_form.html", layout: {PlausibleWeb.LayoutView, "focus.html"})
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end
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def password_form(conn, _params) do
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render(conn, "password_form.html",
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layout: {PlausibleWeb.LayoutView, "focus.html"},
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skip_plausible_tracking: true
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)
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end
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def set_password(conn, %{"password" => pw}) do
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changeset = Auth.User.set_password(conn.assigns[:current_user], pw)
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case Repo.update(changeset) do
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{:ok, _user} ->
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redirect(conn, to: "/sites/new")
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{:error, changeset} ->
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render(conn, "password_form.html",
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changeset: changeset,
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layout: {PlausibleWeb.LayoutView, "focus.html"}
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)
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end
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end
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def user_settings(conn, _params) do
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changeset = Auth.User.changeset(conn.assigns[:current_user])
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render(conn, "user_settings.html",
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changeset: changeset,
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subscription: conn.assigns[:current_user].subscription,
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theme: conn.assigns[:current_user].theme || "system"
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)
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end
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def save_settings(conn, %{"user" => user_params}) do
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changes = Auth.User.changeset(conn.assigns[:current_user], user_params)
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case Repo.update(changes) do
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{:ok, _user} ->
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conn
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|> put_flash(:success, "Account settings saved succesfully")
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|> redirect(to: "/settings")
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{:error, changeset} ->
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render(conn, "user_settings.html",
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changeset: changeset,
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subscription: conn.assigns[:current_user].subscription
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)
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end
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end
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def delete_me(conn, params) do
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user =
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conn.assigns[:current_user]
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|> Repo.preload(:sites)
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|> Repo.preload(:subscription)
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for site_membership <- user.site_memberships do
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Repo.delete!(site_membership)
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end
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for site <- user.sites do
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Repo.delete!(site)
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end
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if user.subscription, do: Repo.delete!(user.subscription)
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Repo.delete!(user)
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logout(conn, params)
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end
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def logout(conn, _params) do
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conn
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|> configure_session(drop: true)
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|> delete_resp_cookie("logged_in")
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|> redirect(to: "/")
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end
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def google_auth_callback(conn, %{"code" => code, "state" => site_id}) do
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res = Plausible.Google.Api.fetch_access_token(code)
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id_token = res["id_token"]
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[_, body, _] = String.split(id_token, ".")
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id = body |> Base.decode64!(padding: false) |> Jason.decode!()
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Plausible.Site.GoogleAuth.changeset(%Plausible.Site.GoogleAuth{}, %{
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email: id["email"],
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refresh_token: res["refresh_token"],
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access_token: res["access_token"],
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expires: NaiveDateTime.utc_now() |> NaiveDateTime.add(res["expires_in"]),
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user_id: conn.assigns[:current_user].id,
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site_id: site_id
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})
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|> Repo.insert!()
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site = Repo.get(Plausible.Site, site_id)
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redirect(conn, to: "/#{URI.encode_www_form(site.domain)}/settings#google-auth")
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end
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end
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