defmodule Pleroma.Web.TwitterAPI.Utils do alias Pleroma.{Repo, Object, Formatter, User, Activity} alias Pleroma.Web.ActivityPub.Utils alias Calendar.Strftime def attachments_from_ids(ids) do Enum.map(ids || [], fn (media_id) -> Repo.get(Object, media_id).data end) end def add_attachments(text, attachments) do attachment_text = Enum.map(attachments, fn (%{"url" => [%{"href" => href} | _]}) -> "#{Path.basename(href)}" _ -> "" end) Enum.join([text | attachment_text], "
\n") end def format_input(text, mentions) do HtmlSanitizeEx.strip_tags(text) |> Formatter.linkify |> String.replace("\n", "
\n") |> add_user_links(mentions) end def add_user_links(text, mentions) do mentions = mentions |> Enum.sort_by(fn ({name, _}) -> -String.length(name) end) |> Enum.map(fn({name, user}) -> {name, user, Ecto.UUID.generate} end) # This replaces the mention with a unique reference first so it doesn't # contain parts of other replaced mentions. There probably is a better # solution for this... step_one = mentions |> Enum.reduce(text, fn ({match, _user, uuid}, text) -> String.replace(text, match, uuid) end) Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) -> short_match = String.split(match, "@") |> tl() |> hd() String.replace(text, uuid, "@#{short_match}") end) end def make_content_html(status, mentions, attachments) do status |> format_input(mentions) |> add_attachments(attachments) end def make_context(%Activity{data: %{"context" => context}}), do: context def make_context(_), do: Utils.generate_context_id # TODO: Move this to a more fitting space def make_note_data(actor, to, context, content_html, attachments, inReplyTo, tags) do object = %{ "type" => "Note", "to" => to, "content" => content_html, "context" => context, "attachment" => attachments, "actor" => actor, "tag" => tags |> Enum.map(fn ({_, tag}) -> tag end) } if inReplyTo do object |> Map.put("inReplyTo", inReplyTo.data["object"]["id"]) |> Map.put("inReplyToStatusId", inReplyTo.id) else object end end def format_naive_asctime(date) do date |> DateTime.from_naive!("Etc/UTC") |> format_asctime end def format_asctime(date) do Strftime.strftime!(date, "%a %b %d %H:%M:%S %z %Y") end def date_to_asctime(date) do with {:ok, date, _offset} <- date |> DateTime.from_iso8601 do format_asctime(date) else _e -> "" end end end