Merge branch 'feature/admin' into 'master'

Admin

Closes #16

See merge request framasoft/mobilizon!90

lib/mobilizon/users/service/tools.ex

@@ -31,3 +31,13 @@ defmodule Mobilizon.Users.Service.Tools do
     |> Base.url_encode64()
   end
 end
+
+defmodule Mobilizon.Users.Guards do
+  @moduledoc """
+  Guards for users
+  """
+
+  defguard is_admin(role) when is_atom(role) and role == :administrator
+
+  defguard is_moderator(role) when is_atom(role) and role in [:administrator, :moderator]
+end

lib/mobilizon/users/user.ex

@@ -1,3 +1,11 @@
+import EctoEnum
+
+defenum(Mobilizon.Users.UserRoleEnum, :user_role_type, [
+  :administrator,
+  :moderator,
+  :user
+])
+
 defmodule Mobilizon.Users.User do
   @moduledoc """
   Represents a local user
@@ -12,7 +20,7 @@ defmodule Mobilizon.Users.User do
     field(:email, :string)
     field(:password_hash, :string)
     field(:password, :string, virtual: true)
-    field(:role, :integer, default: 0)
+    field(:role, Mobilizon.Users.UserRoleEnum, default: :user)
     has_many(:actors, Actor)
     belongs_to(:default_actor, Actor)
     field(:confirmed_at, :utc_datetime)

lib/mobilizon_web/context.ex

@@ -5,19 +5,18 @@ defmodule MobilizonWeb.Context do
   @behaviour Plug
 
   import Plug.Conn
-  require Logger
+  alias Mobilizon.Users.User
 
   def init(opts) do
     opts
   end
 
   def call(conn, _) do
-    case Guardian.Plug.current_resource(conn) do
+    with %User{} = user <- Guardian.Plug.current_resource(conn) do
+      put_private(conn, :absinthe, %{context: %{current_user: user}})
+    else
       nil ->
         conn
-
-      user ->
-        put_private(conn, :absinthe, %{context: %{current_user: user}})
     end
   end
 end

lib/mobilizon_web/guardian.ex

@@ -11,6 +11,7 @@ defmodule MobilizonWeb.Guardian do
 
   alias Mobilizon.Users
   alias Mobilizon.Users.User
+  require Logger
 
   def subject_for_token(%User{} = user, _claims) do
     {:ok, "User:" <> to_string(user.id)}
@@ -21,6 +22,8 @@ defmodule MobilizonWeb.Guardian do
   end
 
   def resource_from_claims(%{"sub" => "User:" <> uid_str}) do
+    Logger.debug(fn -> "Receiving claim for user #{uid_str}" end)
+
     try do
       case Integer.parse(uid_str) do
         {uid, ""} ->
@@ -39,6 +42,8 @@ defmodule MobilizonWeb.Guardian do
   end
 
   def after_encode_and_sign(resource, claims, token, _options) do
+    Logger.debug(fn -> "after_encode_and_sign #{inspect(claims)}" end)
+
     with {:ok, _} <- Guardian.DB.after_encode_and_sign(resource, claims["typ"], claims, token) do
       {:ok, token}
     end

lib/mobilizon_web/resolvers/user.ex

@@ -6,6 +6,7 @@ defmodule MobilizonWeb.Resolvers.User do
   alias Mobilizon.Users.User
   alias Mobilizon.{Actors, Users}
   alias Mobilizon.Users.Service.{ResetPassword, Activation}
+  import Mobilizon.Users.Guards
   require Logger
 
   @doc """
@@ -32,14 +33,20 @@ defmodule MobilizonWeb.Resolvers.User do
   def list_and_count_users(
         _parent,
         %{page: page, limit: limit, sort: sort, direction: direction},
-        _resolution
+        %{
-      ) do
+          context: %{current_user: %User{role: role}}
+        }
+      )
+      when is_moderator(role) do
     total = Task.async(&Users.count_users/0)
     elements = Task.async(fn -> Users.list_users(page, limit, sort, direction) end)
 
     {:ok, %{total: Task.await(total), elements: Task.await(elements)}}
   end
 
+  def list_and_count_users(_parent, _args, _resolution),
+    do: {:error, "You need to have admin access to list users"}
+
   @doc """
   Login an user. Returns a token and the user
   """

mix.lock

@@ -55,7 +55,7 @@
   "hackney": {:hex, :hackney, "1.15.1", "9f8f471c844b8ce395f7b6d8398139e26ddca9ebc171a8b91342ee15a19963f4", [:rebar3], [{:certifi, "2.5.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
   "http_sign": {:hex, :http_sign, "0.1.1", "b16edb83aa282892f3271f9a048c155e772bf36e15700ab93901484c55f8dd10", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "httpoison": {:hex, :httpoison, "1.5.0", "71ae9f304bdf7f00e9cd1823f275c955bdfc68282bc5eb5c85c3a9ade865d68e", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
-  "icalendar": {:git, "git@framagit.org:tcit/icalendar.git", "7090ac1f72093c6178a67e167ebaed248f60dd64", []},
+  "icalendar": {:git, "https://framagit.org/tcit/icalendar", "7090ac1f72093c6178a67e167ebaed248f60dd64", []},
   "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
   "jose": {:hex, :jose, "1.9.0", "4167c5f6d06ffaebffd15cdb8da61a108445ef5e85ab8f5a7ad926fdf3ada154", [:mix, :rebar3], [{:base64url, "~> 0.0.1", [hex: :base64url, repo: "hexpm", optional: false]}], "hexpm"},

priv/repo/migrations/20190307125009_move_user_role_to_enum.exs

@@ -0,0 +1,41 @@
+defmodule Mobilizon.Repo.Migrations.MoveUserRoleToEnum do
+  use Ecto.Migration
+
+  alias Mobilizon.Users.UserRoleEnum
+
+  def up do
+    UserRoleEnum.create_type()
+
+    alter table(:users) do
+      add(:role_tmp, UserRoleEnum.type(), default: "user")
+    end
+
+    execute("UPDATE users set role_tmp = 'user' where role = 0")
+    execute("UPDATE users set role_tmp = 'moderator' where role = 1")
+    execute("UPDATE users set role_tmp = 'administrator' where role = 2")
+
+    alter table(:users) do
+      remove(:role)
+    end
+
+    rename(table(:users), :role_tmp, to: :role)
+  end
+
+  def down do
+    alter table(:users) do
+      add(:role_tmp, :integer, default: 0)
+    end
+
+    execute("UPDATE users set role_tmp = 0 where role = 'user'")
+    execute("UPDATE users set role_tmp = 1 where role = 'moderator'")
+    execute("UPDATE users set role_tmp = 2 where role = 'administrator'")
+
+    alter table(:users) do
+      remove(:role)
+    end
+
+    UserRoleEnum.drop_type()
+
+    rename(table(:users), :role_tmp, to: :role)
+  end
+end

test/mobilizon/users/service/tools.exs

@@ -0,0 +1,28 @@
+defmodule Mobilizon.Users.Service.ToolsTest do
+  use Mobilizon.DataCase
+
+  import Mobilizon.Factory
+
+  setup do
+    user = insert(:user)
+    moderator = insert(:user, role: :moderator)
+    administrator = insert(:user, role: :administrator)
+    {:ok, user: user, moderator: moderator, administrator: administrator}
+  end
+
+  describe "test guards" do
+    import Mobilizon.Users.Guards
+
+    test "is_moderator/1 guard", %{user: user, moderator: moderator, administrator: administrator} do
+      refute is_moderator(user.role)
+      assert is_moderator(moderator.role)
+      assert is_moderator(administrator.role)
+    end
+
+    test "is_admin/1 guard", %{user: user, moderator: moderator, administrator: administrator} do
+      refute is_admin(user.role)
+      refute is_admin(moderator.role)
+      assert is_admin(administrator.role)
+    end
+  end
+end

test/mobilizon_web/resolvers/user_resolver_test.exs

@@ -75,8 +75,33 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
   end
 
   describe "Resolver: List users" do
+    test "list_users/3 doesn't return anything with a non moderator user", context do
+      insert(:user, email: "riri@example.com", role: :moderator)
+      user = insert(:user, email: "fifi@example.com")
+      insert(:user, email: "loulou@example.com", role: :administrator)
+
+      query = """
+      {
+        users {
+          total,
+          elements {
+            email
+          }
+        }
+      }
+      """
+
+      res =
+        context.conn
+        |> auth_conn(user)
+        |> get("/api", AbsintheHelpers.query_skeleton(query, "user"))
+
+      assert hd(json_response(res, 200)["errors"])["message"] ==
+               "You need to have admin access to list users"
+    end
+
     test "list_users/3 returns a list of users", context do
-      insert(:user, email: "riri@example.com")
+      user = insert(:user, email: "riri@example.com", role: :moderator)
       insert(:user, email: "fifi@example.com")
       insert(:user, email: "loulou@example.com")
 
@@ -93,6 +118,7 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
 
       res =
         context.conn
+        |> auth_conn(user)
         |> get("/api", AbsintheHelpers.query_skeleton(query, "user"))
 
       assert json_response(res, 200)["errors"] == nil
@@ -119,6 +145,7 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
 
       res =
         context.conn
+        |> auth_conn(user)
         |> get("/api", AbsintheHelpers.query_skeleton(query, "user"))
 
       assert json_response(res, 200)["errors"] == nil
@@ -142,6 +169,7 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
 
       res =
         context.conn
+        |> auth_conn(user)
         |> get("/api", AbsintheHelpers.query_skeleton(query, "user"))
 
       assert json_response(res, 200)["errors"] == nil

test/support/factory.ex

@@ -9,7 +9,7 @@ defmodule Mobilizon.Factory do
     %Mobilizon.Users.User{
       password_hash: "Jane Smith",
       email: sequence(:email, &"email-#{&1}@example.com"),
-      role: 0,
+      role: :user,
       confirmed_at: DateTime.utc_now() |> DateTime.truncate(:second),
       confirmation_sent_at: nil,
       confirmation_token: nil