+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Web.CommonAPI do
- alias Pleroma.{Repo, Activity, Object, User}
- alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Activity
+ alias Pleroma.Bookmark
alias Pleroma.Formatter
+ alias Pleroma.Object
+ alias Pleroma.ThreadMute
+ alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Utils
import Pleroma.Web.CommonAPI.Utils
+ def follow(follower, followed) do
+ 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, activity}
+ end
+ end
+
+ def unfollow(follower, unfollowed) do
+ with {:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),
+ {:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed) do
+ {:ok, follower}
+ end
+ end
+
+ def accept_follow_request(follower, followed) do
+ with {:ok, follower} <- User.maybe_follow(follower, followed),
+ %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
+ {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
+ {:ok, _activity} <-
+ ActivityPub.accept(%{
+ to: [follower.ap_id],
+ actor: followed,
+ object: follow_activity.data["id"],
+ type: "Accept"
+ }) do
+ {:ok, follower}
+ end
+ end
+
+ def reject_follow_request(follower, followed) do
+ with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
+ {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
+ {:ok, _activity} <-
+ ActivityPub.reject(%{
+ to: [follower.ap_id],
+ actor: followed,
+ object: follow_activity.data["id"],
+ type: "Reject"
+ }) do
+ {:ok, follower}
+ end
+ end
+
def delete(activity_id, user) do
- with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, activity_id),
- %Object{} = object <- Object.get_by_ap_id(object_id),
- true <- user.ap_id == object.data["actor"],
+ with %Activity{data: %{"object" => _}} = activity <-
+ Activity.get_by_id_with_object(activity_id),
+ %Object{} = object <- Object.normalize(activity),
+ true <- User.superuser?(user) || user.ap_id == object.data["actor"],
+ {:ok, _} <- unpin(activity_id, user),
{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete}
+ else
+ _ ->
+ {:error, "Could not delete"}
end
end
def repeat(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
- object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+ object <- Object.normalize(activity),
+ nil <- Utils.get_existing_announce(user.ap_id, object) do
ActivityPub.announce(user, object)
else
_ ->
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
+ ActivityPub.unannounce(user, object)
+ else
+ _ ->
+ {:error, "Could not unrepeat"}
+ end
+ end
+
def favorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
- false <- activity.data["actor"] == user.ap_id,
- object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+ object <- Object.normalize(activity),
+ nil <- Utils.get_existing_like(user.ap_id, object) do
ActivityPub.like(user, object)
else
_ ->
def unfavorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
- false <- activity.data["actor"] == user.ap_id,
- object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
+ object <- Object.normalize(activity) do
ActivityPub.unlike(user, object)
else
_ ->
end
end
- @instance Application.get_env(:pleroma, :instance)
- @limit Keyword.get(@instance, :limit)
+ def get_visibility(%{"visibility" => visibility}, in_reply_to)
+ when visibility in ~w{public unlisted private direct},
+ do: {visibility, get_replied_to_visibility(in_reply_to)}
+
+ def get_visibility(_, in_reply_to) when not is_nil(in_reply_to) do
+ visibility = get_replied_to_visibility(in_reply_to)
+ {visibility, visibility}
+ end
+
+ def get_visibility(_, in_reply_to), do: {"public", get_replied_to_visibility(in_reply_to)}
+
+ 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)
+ end
+ end
+
def post(user, %{"status" => status} = data) do
- visibility = data["visibility"] || "public"
+ limit = Pleroma.Config.get([:instance, :limit])
+
with status <- String.trim(status),
- length when length in 1..@limit <- String.length(status),
- attachments <- attachments_from_ids(data["media_ids"]),
- mentions <- Formatter.parse_mentions(status),
- inReplyTo <- get_replied_to_activity(data["in_reply_to_status_id"]),
- {to, cc} <- to_for_user_and_mentions(user, mentions, inReplyTo, visibility),
- tags <- Formatter.parse_tags(status, data),
- content_html <- make_content_html(status, mentions, attachments, tags, data["no_attachment_links"]),
- context <- make_context(inReplyTo),
- cw <- data["spoiler_text"],
- object <- make_note_data(user.ap_id, to, context, content_html, attachments, inReplyTo, tags, cw, cc),
- object <- Map.put(object, "emoji", Formatter.get_emoji(status) |> Enum.reduce(%{}, fn({name, file}, acc) -> Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url}#{file}") end)) do
- res = ActivityPub.create(%{to: to, actor: user, context: context, object: object, additional: %{"cc" => cc}})
- User.increase_note_count(user)
+ attachments <- attachments_from_ids(data),
+ in_reply_to <- get_replied_to_activity(data["in_reply_to_status_id"]),
+ {visibility, in_reply_to_visibility} <- get_visibility(data, in_reply_to),
+ {_, false} <-
+ {:private_to_public, in_reply_to_visibility == "direct" && visibility != "direct"},
+ {content_html, mentions, tags} <-
+ make_content_html(
+ status,
+ attachments,
+ data,
+ visibility
+ ),
+ {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
+ context <- make_context(in_reply_to),
+ cw <- data["spoiler_text"] || "",
+ sensitive <- data["sensitive"] || Enum.member?(tags, {"#nsfw", "nsfw"}),
+ full_payload <- String.trim(status <> cw),
+ length when length in 1..limit <- String.length(full_payload),
+ object <-
+ make_note_data(
+ user.ap_id,
+ to,
+ context,
+ content_html,
+ attachments,
+ in_reply_to,
+ tags,
+ cw,
+ cc,
+ sensitive
+ ),
+ object <-
+ Map.put(
+ object,
+ "emoji",
+ Formatter.get_emoji_map(full_payload)
+ ) do
+ res =
+ ActivityPub.create(
+ %{
+ to: to,
+ actor: user,
+ context: context,
+ object: object,
+ additional: %{"cc" => cc, "directMessage" => visibility == "direct"}
+ },
+ Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
+ )
+
res
+ else
+ e -> {:error, e}
+ end
+ end
+
+ # Updates the emojis for a user based on their profile
+ def update(user) do
+ user =
+ with emoji <- emoji_from_profile(user),
+ source_data <- (user.info.source_data || %{}) |> Map.put("tag", emoji),
+ info_cng <- User.Info.set_source_data(user.info, source_data),
+ change <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+ {:ok, user} <- User.update_and_set_cache(change) do
+ user
+ else
+ _e ->
+ user
+ end
+
+ ActivityPub.update(%{
+ local: true,
+ to: [user.follower_address],
+ cc: [],
+ actor: user.ap_id,
+ object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
+ })
+ end
+
+ 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: %{
+ "to" => object_to,
+ "type" => "Note"
+ }
+ }
+ } = activity <- get_by_id_or_ap_id(id_or_ap_id),
+ true <- Enum.member?(object_to, "https://www.w3.org/ns/activitystreams#Public"),
+ %{valid?: true} = info_changeset <-
+ User.Info.add_pinnned_activity(user.info, activity),
+ changeset <-
+ Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
+ {:ok, _user} <- User.update_and_set_cache(changeset) do
+ {:ok, activity}
+ else
+ %{errors: [pinned_activities: {err, _}]} ->
+ {:error, err}
+
+ _ ->
+ {:error, "Could not pin"}
+ end
+ end
+
+ def unpin(id_or_ap_id, user) do
+ with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+ %{valid?: true} = info_changeset <-
+ User.Info.remove_pinnned_activity(user.info, activity),
+ changeset <-
+ Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
+ {:ok, _user} <- User.update_and_set_cache(changeset) do
+ {:ok, activity}
+ else
+ %{errors: [pinned_activities: {err, _}]} ->
+ {:error, err}
+
+ _ ->
+ {:error, "Could not unpin"}
+ end
+ end
+
+ def add_mute(user, activity) do
+ with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]) do
+ {:ok, activity}
+ else
+ {:error, _} -> {:error, "conversation is already muted"}
+ end
+ end
+
+ def remove_mute(user, activity) do
+ ThreadMute.remove_mute(user.id, activity.data["context"])
+ {:ok, activity}
+ end
+
+ 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
+ end
+ end
+
+ def bookmarked?(user, activity) do
+ with %Bookmark{} <- Bookmark.get(user.id, activity.id) do
+ true
+ else
+ _ ->
+ 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, "Valid `account_id` required"}
+ {:account, nil} -> {:error, "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}
+ else
+ nil ->
+ {:error, :not_found}
+
+ {:error, reason} ->
+ {:error, reason}
+
+ _ ->
+ {:error, "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}
+ else
+ nil ->
+ {:error, :not_found}
+
+ {:error, reason} ->
+ {:error, reason}
+ end
+ end
+
+ defp toggle_sensitive(activity, %{"sensitive" => sensitive}) when sensitive in ~w(true false) do
+ toggle_sensitive(activity, %{"sensitive" => String.to_existing_atom(sensitive)})
+ end
+
+ defp toggle_sensitive(%Activity{object: object} = activity, %{"sensitive" => sensitive})
+ when is_boolean(sensitive) do
+ new_data = Map.put(object.data, "sensitive", sensitive)
+
+ {:ok, object} =
+ object
+ |> Object.change(%{data: new_data})
+ |> Object.update_and_set_cache()
+
+ {:ok, Map.put(activity, :object, object)}
+ end
+
+ defp toggle_sensitive(activity, _), do: {:ok, activity}
+
+ defp set_visibility(activity, %{"visibility" => visibility}) do
+ Utils.update_activity_visibility(activity, visibility)
+ end
+
+ defp set_visibility(activity, _), do: {:ok, activity}
+
+ def hide_reblogs(user, muted) do
+ ap_id = muted.ap_id
+
+ if ap_id not in user.info.muted_reblogs do
+ info_changeset = User.Info.add_reblog_mute(user.info, ap_id)
+ changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
+ User.update_and_set_cache(changeset)
+ end
+ end
+
+ def show_reblogs(user, muted) do
+ ap_id = muted.ap_id
+
+ if ap_id in user.info.muted_reblogs do
+ info_changeset = User.Info.remove_reblog_mute(user.info, ap_id)
+ changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
+ User.update_and_set_cache(changeset)
end
end
end
projects / akkoma / blobdiff