Merge remote-tracking branch 'pleroma/develop' into feature/disable-account
[akkoma] / lib / pleroma / user.ex
index 41289b4d0591cb6cad4b07d768075726ba95d4b2..6aaa3244f41188da2181dec5ce5db4ca50d63284 100644 (file)
@@ -13,6 +13,7 @@ defmodule Pleroma.User do
   alias Pleroma.Formatter
   alias Pleroma.Notification
   alias Pleroma.Object
+  alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web
@@ -55,19 +56,16 @@ defmodule Pleroma.User do
     field(:bookmarks, {:array, :string}, default: [])
     field(:last_refreshed_at, :naive_datetime_usec)
     has_many(:notifications, Notification)
+    has_many(:registrations, Registration)
     embeds_one(:info, Pleroma.User.Info)
 
     timestamps()
   end
 
-  def auth_active?(%User{local: false}), do: true
-
-  def auth_active?(%User{info: %User.Info{confirmation_pending: false}}), do: true
-
   def auth_active?(%User{info: %User.Info{confirmation_pending: true}}),
     do: !Pleroma.Config.get([:instance, :account_activation_required])
 
-  def auth_active?(_), do: false
+  def auth_active?(%User{}), do: true
 
   def visible_for?(user, for_user \\ nil)
 
@@ -83,17 +81,17 @@ defmodule Pleroma.User do
   def superuser?(%User{local: true, info: %User.Info{is_moderator: true}}), do: true
   def superuser?(_), do: false
 
-  def avatar_url(user) do
+  def avatar_url(user, options \\ []) do
     case user.avatar do
       %{"url" => [%{"href" => href} | _]} -> href
-      _ -> "#{Web.base_url()}/images/avi.png"
+      _ -> !options[:no_default] && "#{Web.base_url()}/images/avi.png"
     end
   end
 
-  def banner_url(user) do
+  def banner_url(user, options \\ []) do
     case user.info.banner do
       %{"url" => [%{"href" => href} | _]} -> href
-      _ -> "#{Web.base_url()}/images/banner.png"
+      _ -> !options[:no_default] && "#{Web.base_url()}/images/banner.png"
     end
   end
 
@@ -109,10 +107,8 @@ defmodule Pleroma.User do
   def ap_followers(%User{} = user), do: "#{ap_id(user)}/followers"
 
   def user_info(%User{} = user) do
-    oneself = if user.local, do: 1, else: 0
-
     %{
-      following_count: length(user.following) - oneself,
+      following_count: following_count(user),
       note_count: user.info.note_count,
       follower_count: user.info.follower_count,
       locked: user.info.locked,
@@ -121,6 +117,23 @@ defmodule Pleroma.User do
     }
   end
 
+  defp restrict_deactivated(query) do
+    from(u in query,
+      where: not fragment("? \\? 'deactivated' AND ?->'deactivated' @> 'true'", u.info, u.info)
+    )
+  end
+
+  def following_count(%User{following: []}), do: 0
+
+  def following_count(%User{following: following, id: id}) do
+    from(u in User,
+      where: u.follower_address in ^following,
+      where: u.id != ^id
+    )
+    |> restrict_deactivated()
+    |> Repo.aggregate(:count, :id)
+  end
+
   def remote_user_creation(params) do
     params =
       params
@@ -220,7 +233,7 @@ defmodule Pleroma.User do
     changeset =
       struct
       |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
-      |> validate_required([:email, :name, :nickname, :password, :password_confirmation])
+      |> validate_required([:name, :nickname, :password, :password_confirmation])
       |> validate_confirmation(:password)
       |> unique_constraint(:email)
       |> unique_constraint(:nickname)
@@ -231,6 +244,13 @@ defmodule Pleroma.User do
       |> validate_length(:name, min: 1, max: 100)
       |> put_change(:info, info_change)
 
+    changeset =
+      if opts[:external] do
+        changeset
+      else
+        validate_required(changeset, [:email])
+      end
+
     if changeset.valid? do
       hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
       ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]})
@@ -274,8 +294,10 @@ defmodule Pleroma.User do
     if user.info.confirmation_pending &&
          Pleroma.Config.get([:instance, :account_activation_required]) do
       user
-      |> Pleroma.UserEmail.account_confirmation_email()
-      |> Pleroma.Mailer.deliver_async()
+      |> Pleroma.Emails.UserEmail.account_confirmation_email()
+      |> Pleroma.Emails.Mailer.deliver_async()
+
+      {:ok, :enqueued}
     else
       {:ok, :noop}
     end
@@ -509,11 +531,10 @@ defmodule Pleroma.User do
       end
   end
 
+  def get_by_email(email), do: Repo.get_by(User, email: email)
+
   def get_by_nickname_or_email(nickname_or_email) do
-    case user = Repo.get_by(User, nickname: nickname_or_email) do
-      %User{} -> user
-      nil -> Repo.get_by(User, email: nickname_or_email)
-    end
+    get_by_nickname(nickname_or_email) || get_by_email(nickname_or_email)
   end
 
   def get_cached_user_info(user) do
@@ -565,6 +586,7 @@ defmodule Pleroma.User do
       where: fragment("? <@ ?", ^[follower_address], u.following),
       where: u.id != ^id
     )
+    |> restrict_deactivated()
   end
 
   def get_followers_query(user, page) do
@@ -592,6 +614,7 @@ defmodule Pleroma.User do
       where: u.follower_address in ^following,
       where: u.id != ^id
     )
+    |> restrict_deactivated()
   end
 
   def get_friends_query(user, page) do
@@ -703,11 +726,10 @@ defmodule Pleroma.User do
 
     info_cng = User.Info.set_note_count(user.info, note_count)
 
-    cng =
-      change(user)
-      |> put_embed(:info, info_cng)
-
-    update_and_set_cache(cng)
+    user
+    |> change()
+    |> put_embed(:info, info_cng)
+    |> update_and_set_cache()
   end
 
   def update_follower_count(%User{} = user) do
@@ -716,6 +738,7 @@ defmodule Pleroma.User do
       |> where([u], ^user.follower_address in u.following)
       |> where([u], u.id != ^user.id)
       |> select([u], %{count: count(u.id)})
+      |> restrict_deactivated()
 
     User
     |> where(id: ^user.id)
@@ -772,52 +795,6 @@ defmodule Pleroma.User do
     Repo.all(query)
   end
 
-  @spec search_for_admin(%{
-          local: boolean(),
-          page: number(),
-          page_size: number()
-        }) :: {:ok, [Pleroma.User.t()], number()}
-  def search_for_admin(%{query: nil, local: local, page: page, page_size: page_size}) do
-    query =
-      from(u in User, order_by: u.nickname)
-      |> maybe_local_user_query(local)
-
-    paginated_query =
-      query
-      |> paginate(page, page_size)
-
-    count =
-      query
-      |> Repo.aggregate(:count, :id)
-
-    {:ok, Repo.all(paginated_query), count}
-  end
-
-  @spec search_for_admin(%{
-          query: binary(),
-          local: boolean(),
-          page: number(),
-          page_size: number()
-        }) :: {:ok, [Pleroma.User.t()], number()}
-  def search_for_admin(%{
-        query: term,
-        local: local,
-        page: page,
-        page_size: page_size
-      }) do
-    maybe_local_query = User |> maybe_local_user_query(local)
-
-    search_query = from(u in maybe_local_query, where: ilike(u.nickname, ^"%#{term}%"))
-    count = search_query |> Repo.aggregate(:count, :id)
-
-    results =
-      search_query
-      |> paginate(page, page_size)
-      |> Repo.all()
-
-    {:ok, results, count}
-  end
-
   def search(query, resolve \\ false, for_user \\ nil) do
     # Strip the beginning @ off if there is a query
     query = String.trim_leading(query, "@")
@@ -856,7 +833,7 @@ defmodule Pleroma.User do
         search_rank:
           fragment(
             """
-             CASE WHEN (?) THEN (?) * 1.3 
+             CASE WHEN (?) THEN (?) * 1.3
              WHEN (?) THEN (?) * 1.2
              WHEN (?) THEN (?) * 1.1
              ELSE (?) END
@@ -912,6 +889,7 @@ defmodule Pleroma.User do
           ^processed_query
         )
     )
+    |> restrict_deactivated()
   end
 
   defp trigram_search_subquery(term) do
@@ -930,6 +908,7 @@ defmodule Pleroma.User do
       },
       where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^term)
     )
+    |> restrict_deactivated()
   end
 
   def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
@@ -973,6 +952,38 @@ defmodule Pleroma.User do
     update_and_set_cache(cng)
   end
 
+  def subscribe(subscriber, %{ap_id: ap_id}) do
+    deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
+
+    with %User{} = subscribed <- get_cached_by_ap_id(ap_id) do
+      blocked = blocks?(subscribed, subscriber) and deny_follow_blocked
+
+      if blocked do
+        {:error, "Could not subscribe: #{subscribed.nickname} is blocking you"}
+      else
+        info_cng =
+          subscribed.info
+          |> User.Info.add_to_subscribers(subscriber.ap_id)
+
+        change(subscribed)
+        |> put_embed(:info, info_cng)
+        |> update_and_set_cache()
+      end
+    end
+  end
+
+  def unsubscribe(unsubscriber, %{ap_id: ap_id}) do
+    with %User{} = user <- get_cached_by_ap_id(ap_id) do
+      info_cng =
+        user.info
+        |> User.Info.remove_from_subscribers(unsubscriber.ap_id)
+
+      change(user)
+      |> put_embed(:info, info_cng)
+      |> update_and_set_cache()
+    end
+  end
+
   def block(blocker, %User{ap_id: ap_id} = blocked) do
     # sever any follow relationships to prevent leaks per activitypub (Pleroma issue #213)
     blocker =
@@ -983,10 +994,20 @@ defmodule Pleroma.User do
         blocker
       end
 
+    blocker =
+      if subscribed_to?(blocked, blocker) do
+        {:ok, blocker} = unsubscribe(blocked, blocker)
+        blocker
+      else
+        blocker
+      end
+
     if following?(blocked, blocker) do
       unfollow(blocked, blocker)
     end
 
+    {:ok, blocker} = update_follower_count(blocker)
+
     info_cng =
       blocker.info
       |> User.Info.add_to_block(ap_id)
@@ -1029,12 +1050,21 @@ defmodule Pleroma.User do
       end)
   end
 
+  def subscribed_to?(user, %{ap_id: ap_id}) do
+    with %User{} = target <- User.get_by_ap_id(ap_id) do
+      Enum.member?(target.info.subscribers, user.ap_id)
+    end
+  end
+
   def muted_users(user),
     do: Repo.all(from(u in User, where: u.ap_id in ^user.info.mutes))
 
   def blocked_users(user),
     do: Repo.all(from(u in User, where: u.ap_id in ^user.info.blocks))
 
+  def subscribers(user),
+    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.subscribers))
+
   def block_domain(user, domain) do
     info_cng =
       user.info
@@ -1071,6 +1101,42 @@ defmodule Pleroma.User do
     )
   end
 
+  def maybe_external_user_query(query, external) do
+    if external, do: external_user_query(query), else: query
+  end
+
+  def external_user_query(query \\ User) do
+    from(
+      u in query,
+      where: u.local == false,
+      where: not is_nil(u.nickname)
+    )
+  end
+
+  def maybe_active_user_query(query, active) do
+    if active, do: active_user_query(query), else: query
+  end
+
+  def active_user_query(query \\ User) do
+    from(
+      u in query,
+      where: fragment("not (?->'deactivated' @> 'true')", u.info),
+      where: not is_nil(u.nickname)
+    )
+  end
+
+  def maybe_deactivated_user_query(query, deactivated) do
+    if deactivated, do: deactivated_user_query(query), else: query
+  end
+
+  def deactivated_user_query(query \\ User) do
+    from(
+      u in query,
+      where: fragment("(?->'deactivated' @> 'true')", u.info),
+      where: not is_nil(u.nickname)
+    )
+  end
+
   def active_local_user_query do
     from(
       u in local_user_query(),
@@ -1086,14 +1152,35 @@ defmodule Pleroma.User do
     )
   end
 
+  def deactivate_async(user, status \\ true) do
+    PleromaJobQueue.enqueue(:user, __MODULE__, [:deactivate_async, user, status])
+  end
+
+  def perform(:deactivate_async, user, status), do: deactivate(user, status)
+
   def deactivate(%User{} = user, status \\ true) do
     info_cng = User.Info.set_activation_status(user.info, status)
 
-    cng =
-      change(user)
-      |> put_embed(:info, info_cng)
+    with {:ok, friends} <- User.get_friends(user),
+         {:ok, followers} <- User.get_followers(user),
+         {:ok, user} <-
+           user
+           |> change()
+           |> put_embed(:info, info_cng)
+           |> update_and_set_cache() do
+      Enum.each(followers, &invalidate_cache(&1))
+      Enum.each(friends, &update_follower_count(&1))
 
-    update_and_set_cache(cng)
+      {:ok, user}
+    end
+  end
+
+  def update_notification_settings(%User{} = user, settings \\ %{}) do
+    info_changeset = User.Info.update_notification_settings(user.info, settings)
+
+    change(user)
+    |> put_embed(:info, info_changeset)
+    |> update_and_set_cache()
   end
 
   def delete(%User{} = user) do
@@ -1102,28 +1189,27 @@ defmodule Pleroma.User do
     # Remove all relationships
     {:ok, followers} = User.get_followers(user)
 
-    followers
-    |> Enum.each(fn follower -> User.unfollow(follower, user) end)
+    Enum.each(followers, fn follower -> User.unfollow(follower, user) end)
 
     {:ok, friends} = User.get_friends(user)
 
-    friends
-    |> Enum.each(fn followed -> User.unfollow(user, followed) end)
+    Enum.each(friends, fn followed -> User.unfollow(user, followed) end)
 
-    query =
-      from(a in Activity, where: a.actor == ^user.ap_id)
-      |> Activity.with_preloaded_object()
+    delete_user_activities(user)
+  end
 
-    Repo.all(query)
-    |> Enum.each(fn activity ->
-      case activity.data["type"] do
-        "Create" ->
-          ActivityPub.delete(Object.normalize(activity))
+  def delete_user_activities(%User{ap_id: ap_id} = user) do
+    Activity
+    |> where(actor: ^ap_id)
+    |> Activity.with_preloaded_object()
+    |> Repo.all()
+    |> Enum.each(fn
+      %{data: %{"type" => "Create"}} = activity ->
+        activity |> Object.normalize() |> ActivityPub.delete()
 
-        # TODO: Do something with likes, follows, repeats.
-        _ ->
-          "Doing nothing"
-      end
+      # TODO: Do something with likes, follows, repeats.
+      _ ->
+        "Doing nothing"
     end)
 
     {:ok, user}
@@ -1245,8 +1331,8 @@ defmodule Pleroma.User do
   # this is because we have synchronous follow APIs and need to simulate them
   # with an async handshake
   def wait_and_refresh(_, %User{local: true} = a, %User{local: true} = b) do
-    with %User{} = a <- Repo.get(User, a.id),
-         %User{} = b <- Repo.get(User, b.id) do
+    with %User{} = a <- User.get_by_id(a.id),
+         %User{} = b <- User.get_by_id(b.id) do
       {:ok, a, b}
     else
       _e ->
@@ -1256,8 +1342,8 @@ defmodule Pleroma.User do
 
   def wait_and_refresh(timeout, %User{} = a, %User{} = b) do
     with :ok <- :timer.sleep(timeout),
-         %User{} = a <- Repo.get(User, a.id),
-         %User{} = b <- Repo.get(User, b.id) do
+         %User{} = a <- User.get_by_id(a.id),
+         %User{} = b <- User.get_by_id(b.id) do
       {:ok, a, b}
     else
       _e ->