Pleroma/lib/pleroma/web/common_api/common_api.ex

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defmodule Pleroma.Web.CommonAPI do
alias Pleroma.{Repo, Activity, Object, User}
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alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Formatter
import Pleroma.Web.CommonAPI.Utils
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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),
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true <- user.info["is_moderator"] || user.ap_id == object.data["actor"],
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{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete}
end
end
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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
ActivityPub.announce(user, object)
else
_ ->
{:error, "Could not repeat"}
end
end
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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
ActivityPub.like(user, object)
else
_ ->
{:error, "Could not favorite"}
end
end
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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
ActivityPub.unlike(user, object)
else
_ ->
{:error, "Could not unfavorite"}
end
end
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def get_visibility(%{"visibility" => visibility})
when visibility in ~w{public unlisted private direct},
do: visibility
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def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
inReplyTo = get_replied_to_activity(status_id)
Pleroma.Web.MastodonAPI.StatusView.get_visibility(inReplyTo.data["object"])
end
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def get_visibility(_), do: "public"
@instance Application.get_env(:pleroma, :instance)
@limit Keyword.get(@instance, :limit)
def post(user, %{"status" => status} = data) do
visibility = get_visibility(data)
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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),
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content_html <-
make_content_html(status, mentions, attachments, tags, data["no_attachment_links"]),
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context <- make_context(inReplyTo),
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cw <- data["spoiler_text"],
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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)
res
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end
end
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def update(user) do
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ActivityPub.update(%{
local: true,
to: [user.follower_address],
cc: [],
actor: user.ap_id,
object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
})
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end
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end