Cleanup CommonAPI

lib/pleroma/web/common_api/common_api.ex

@@ -17,14 +17,11 @@ defmodule Pleroma.Web.CommonAPI do
   import Pleroma.Web.CommonAPI.Utils
 
   def follow(follower, followed) do
+    timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
+
     with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
          {:ok, activity} <- ActivityPub.follow(follower, followed),
-         {:ok, follower, followed} <-
-           User.wait_and_refresh(
-             Pleroma.Config.get([:activitypub, :follow_handshake_timeout]),
-             follower,
-             followed
-           ) do
+         {:ok, follower, followed} <- User.wait_and_refresh(timeout, follower, followed) do
       {:ok, follower, followed, activity}
     end
   end
@@ -75,8 +72,7 @@ def delete(activity_id, user) do
          {:ok, delete} <- ActivityPub.delete(object) do
       {:ok, delete}
     else
-      _ ->
-        {:error, dgettext("errors", "Could not delete")}
+      _ -> {:error, dgettext("errors", "Could not delete")}
     end
   end
 
@@ -86,18 +82,16 @@ def repeat(id_or_ap_id, user) do
          nil <- Utils.get_existing_announce(user.ap_id, object) do
       ActivityPub.announce(user, object)
     else
-      _ ->
-        {:error, dgettext("errors", "Could not repeat")}
+      _ -> {:error, dgettext("errors", "Could not repeat")}
     end
   end
 
   def unrepeat(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         object <- Object.normalize(activity) do
+    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
+      object = Object.normalize(activity)
       ActivityPub.unannounce(user, object)
     else
-      _ ->
-        {:error, dgettext("errors", "Could not unrepeat")}
+      _ -> {:error, dgettext("errors", "Could not unrepeat")}
     end
   end
 
@@ -107,30 +101,23 @@ def favorite(id_or_ap_id, user) do
          nil <- Utils.get_existing_like(user.ap_id, object) do
       ActivityPub.like(user, object)
     else
-      _ ->
-        {:error, dgettext("errors", "Could not favorite")}
+      _ -> {:error, dgettext("errors", "Could not favorite")}
     end
   end
 
   def unfavorite(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         object <- Object.normalize(activity) do
+    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
+      object = Object.normalize(activity)
       ActivityPub.unlike(user, object)
     else
-      _ ->
-        {:error, dgettext("errors", "Could not unfavorite")}
+      _ -> {:error, dgettext("errors", "Could not unfavorite")}
     end
   end
 
-  def vote(user, object, choices) do
-    with "Question" <- object.data["type"],
-         {:author, false} <- {:author, object.data["actor"] == user.ap_id},
-         {:existing_votes, []} <- {:existing_votes, Utils.get_existing_votes(user.ap_id, object)},
-         {options, max_count} <- get_options_and_max_count(object),
-         option_count <- Enum.count(options),
-         {:choice_check, {choices, true}} <-
-           {:choice_check, normalize_and_validate_choice_indices(choices, option_count)},
-         {:count_check, true} <- {:count_check, Enum.count(choices) <= max_count} do
+  def vote(user, %{data: %{"type" => "Question"}} = object, choices) do
+    with :ok <- validate_not_author(object, user),
+         :ok <- validate_existing_votes(user, object),
+         {:ok, options, choices} <- normalize_and_validate_choices(choices, object) do
       answer_activities =
         Enum.map(choices, fn index ->
           answer_data = make_answer_data(user, object, Enum.at(options, index)["name"])
@@ -149,27 +136,37 @@ def vote(user, object, choices) do
 
       object = Object.get_cached_by_ap_id(object.data["id"])
       {:ok, answer_activities, object}
-    else
-      {:author, _} -> {:error, dgettext("errors", "Poll's author can't vote")}
-      {:existing_votes, _} -> {:error, dgettext("errors", "Already voted")}
-      {:choice_check, {_, false}} -> {:error, dgettext("errors", "Invalid indices")}
-      {:count_check, false} -> {:error, dgettext("errors", "Too many choices")}
     end
   end
 
-  defp get_options_and_max_count(object) do
-    if Map.has_key?(object.data, "anyOf") do
-      {object.data["anyOf"], Enum.count(object.data["anyOf"])}
+  defp validate_not_author(%{data: %{"actor" => ap_id}}, %{ap_id: ap_id}),
+    do: {:error, dgettext("errors", "Poll's author can't vote")}
+
+  defp validate_not_author(_, _), do: :ok
+
+  defp validate_existing_votes(%{ap_id: ap_id}, object) do
+    if Utils.get_existing_votes(ap_id, object) == [] do
+      :ok
     else
-      {object.data["oneOf"], 1}
+      {:error, dgettext("errors", "Already voted")}
     end
   end
 
-  defp normalize_and_validate_choice_indices(choices, count) do
-    Enum.map_reduce(choices, true, fn index, valid ->
-      index = if is_binary(index), do: String.to_integer(index), else: index
-      {index, if(valid, do: index < count, else: valid)}
-    end)
+  defp get_options_and_max_count(%{data: %{"anyOf" => any_of}}), do: {any_of, Enum.count(any_of)}
+  defp get_options_and_max_count(%{data: %{"oneOf" => one_of}}), do: {one_of, 1}
+
+  defp normalize_and_validate_choices(choices, object) do
+    choices = Enum.map(choices, fn i -> if is_binary(i), do: String.to_integer(i), else: i end)
+    {options, max_count} = get_options_and_max_count(object)
+    count = Enum.count(options)
+
+    with {_, true} <- {:valid_choice, Enum.all?(choices, &(&1 < count))},
+         {_, true} <- {:count_check, Enum.count(choices) <= max_count} do
+      {:ok, options, choices}
+    else
+      {:valid_choice, _} -> {:error, dgettext("errors", "Invalid indices")}
+      {:count_check, _} -> {:error, dgettext("errors", "Too many choices")}
+    end
   end
 
   def get_visibility(_, _, %Participation{}), do: {"direct", "direct"}
@@ -194,7 +191,7 @@ def get_replied_to_visibility(nil), do: nil
 
   def get_replied_to_visibility(activity) do
     with %Object{} = object <- Object.normalize(activity) do
-      Pleroma.Web.ActivityPub.Visibility.get_visibility(object)
+      Visibility.get_visibility(object)
     end
   end
 
@@ -234,13 +231,12 @@ defp maybe_create_activity_expiration(result, _), do: result
   # Updates the emojis for a user based on their profile
   def update(user) do
     emoji = emoji_from_profile(user)
-    source_data = user.info |> Map.get(:source_data, {}) |> Map.put("tag", emoji)
+    source_data = user.info |> Map.get(:source_data, %{}) |> Map.put("tag", emoji)
 
     user =
-      with {:ok, user} <- User.update_info(user, &User.Info.set_source_data(&1, source_data)) do
-        user
-      else
-        _e -> user
+      case User.update_info(user, &User.Info.set_source_data(&1, source_data)) do
+        {:ok, user} -> user
+        _ -> user
       end
 
     ActivityPub.update(%{
@@ -255,14 +251,8 @@ def update(user) do
   def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
     with %Activity{
            actor: ^user_ap_id,
-           data: %{
-             "type" => "Create"
-           },
-           object: %Object{
-             data: %{
-               "type" => "Note"
-             }
-           }
+           data: %{"type" => "Create"},
+           object: %Object{data: %{"type" => "Note"}}
          } = activity <- get_by_id_or_ap_id(id_or_ap_id),
          true <- Visibility.is_public?(activity),
          {:ok, _user} <- User.update_info(user, &User.Info.add_pinnned_activity(&1, activity)) do
@@ -299,51 +289,46 @@ def remove_mute(user, activity) do
   def thread_muted?(%{id: nil} = _user, _activity), do: false
 
   def thread_muted?(user, activity) do
-    with [] <- ThreadMute.check_muted(user.id, activity.data["context"]) do
-      false
-    else
-      _ -> true
+    ThreadMute.check_muted(user.id, activity.data["context"]) != []
+  end
+
+  def report(user, %{"account_id" => account_id} = data) do
+    with {:ok, account} <- get_reported_account(account_id),
+         {:ok, {content_html, _, _}} <- make_report_content_html(data["comment"]),
+         {:ok, statuses} <- get_report_statuses(account, data) do
+      ActivityPub.flag(%{
+        context: Utils.generate_context_id(),
+        actor: user,
+        account: account,
+        statuses: statuses,
+        content: content_html,
+        forward: data["forward"] || false
+      })
     end
   end
 
-  def report(user, data) do
-    with {:account_id, %{"account_id" => account_id}} <- {:account_id, data},
-         {:account, %User{} = account} <- {:account, User.get_cached_by_id(account_id)},
-         {:ok, {content_html, _, _}} <- make_report_content_html(data["comment"]),
-         {:ok, statuses} <- get_report_statuses(account, data),
-         {:ok, activity} <-
-           ActivityPub.flag(%{
-             context: Utils.generate_context_id(),
-             actor: user,
-             account: account,
-             statuses: statuses,
-             content: content_html,
-             forward: data["forward"] || false
-           }) do
-      {:ok, activity}
-    else
-      {:error, err} -> {:error, err}
-      {:account_id, %{}} -> {:error, dgettext("errors", "Valid `account_id` required")}
-      {:account, nil} -> {:error, dgettext("errors", "Account not found")}
+  def report(_user, _params), do: {:error, dgettext("errors", "Valid `account_id` required")}
+
+  defp get_reported_account(account_id) do
+    case User.get_cached_by_id(account_id) do
+      %User{} = account -> {:ok, account}
+      _ -> {:error, dgettext("errors", "Account not found")}
     end
   end
 
   def update_report_state(activity_id, state) do
-    with %Activity{} = activity <- Activity.get_by_id(activity_id),
-         {:ok, activity} <- Utils.update_report_state(activity, state) do
-      {:ok, activity}
+    with %Activity{} = activity <- Activity.get_by_id(activity_id) do
+      Utils.update_report_state(activity, state)
     else
       nil -> {:error, :not_found}
-      {:error, reason} -> {:error, reason}
       _ -> {:error, dgettext("errors", "Could not update state")}
     end
   end
 
   def update_activity_scope(activity_id, opts \\ %{}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
-         {:ok, activity} <- toggle_sensitive(activity, opts),
-         {:ok, activity} <- set_visibility(activity, opts) do
-      {:ok, activity}
+         {:ok, activity} <- toggle_sensitive(activity, opts) do
+      set_visibility(activity, opts)
     else
       nil -> {:error, :not_found}
       {:error, reason} -> {:error, reason}

lib/pleroma/web/common_api/utils.ex

@@ -231,7 +231,7 @@ def make_content_html(
     no_attachment_links =
       data
       |> Map.get("no_attachment_links", Config.get([:instance, :no_attachment_links]))
-      |> Kernel.in([true, "true"])
+      |> truthy_param?()
 
     content_type = get_content_type(data["content_type"])
 
@@ -431,12 +431,14 @@ def confirm_current_password(user, password) do
     end
   end
 
-  def emoji_from_profile(%{info: _info} = user) do
-    (Emoji.Formatter.get_emoji(user.bio) ++ Emoji.Formatter.get_emoji(user.name))
-    |> Enum.map(fn {shortcode, %Emoji{file: url}} ->
+  def emoji_from_profile(%User{bio: bio, name: name}) do
+    [bio, name]
+    |> Enum.map(&Emoji.Formatter.get_emoji/1)
+    |> Enum.concat()
+    |> Enum.map(fn {shortcode, %Emoji{file: path}} ->
       %{
         "type" => "Emoji",
-        "icon" => %{"type" => "Image", "url" => "#{Endpoint.url()}#{url}"},
+        "icon" => %{"type" => "Image", "url" => "#{Endpoint.url()}#{path}"},
         "name" => ":#{shortcode}:"
       }
     end)