defmodule Pleroma.Web.CommonAPI.Utils do alias Pleroma.{Repo, Object, Formatter, Activity} alias Pleroma.Web.ActivityPub.Utils alias Pleroma.User alias Calendar.Strftime alias Comeonin.Pbkdf2 # This is a hack for twidere. def get_by_id_or_ap_id(id) do activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id) if activity.data["type"] == "Create" do activity else Activity.get_create_activity_by_object_ap_id(activity.data["object"]) end end def get_replied_to_activity(id) when not is_nil(id) do Repo.get(Activity, id) end def get_replied_to_activity(_), do: nil def attachments_from_ids(ids) do Enum.map(ids || [], fn media_id -> Repo.get(Object, media_id).data end) end def to_for_user_and_mentions(user, mentions, inReplyTo, "public") do to = ["https://www.w3.org/ns/activitystreams#Public"] mentioned_users = Enum.map(mentions, fn {_, %{ap_id: ap_id}} -> ap_id end) cc = [user.follower_address | mentioned_users] if inReplyTo do {to, Enum.uniq([inReplyTo.data["actor"] | cc])} else {to, cc} end end def to_for_user_and_mentions(user, mentions, inReplyTo, "unlisted") do {to, cc} = to_for_user_and_mentions(user, mentions, inReplyTo, "public") {cc, to} end def to_for_user_and_mentions(user, mentions, inReplyTo, "private") do {to, cc} = to_for_user_and_mentions(user, mentions, inReplyTo, "direct") {[user.follower_address | to], cc} end def to_for_user_and_mentions(_user, mentions, inReplyTo, "direct") do mentioned_users = Enum.map(mentions, fn {_, %{ap_id: ap_id}} -> ap_id end) if inReplyTo do {Enum.uniq([inReplyTo.data["actor"] | mentioned_users]), []} else {mentioned_users, []} end end def make_content_html(status, mentions, attachments, tags, no_attachment_links \\ false) do status |> String.replace("\r", "") |> format_input(mentions, tags) |> maybe_add_attachments(attachments, no_attachment_links) end def make_context(%Activity{data: %{"context" => context}}), do: context def make_context(_), do: Utils.generate_context_id() def maybe_add_attachments(text, _attachments, _no_links = true), do: text def maybe_add_attachments(text, attachments, _no_links) do add_attachments(text, attachments) end def add_attachments(text, attachments) do attachment_text = Enum.map(attachments, fn %{"url" => [%{"href" => href} | _]} -> name = URI.decode(Path.basename(href)) "#{shortname(name)}" _ -> "" end) Enum.join([text | attachment_text], "
") end def format_input(text, mentions, tags) do text |> Formatter.html_escape() |> String.replace("\n", "
") |> (&{[], &1}).() |> Formatter.add_links() |> Formatter.add_user_links(mentions) |> Formatter.add_hashtag_links(tags) |> Formatter.finalize() end def add_tag_links(text, tags) do tags = tags |> Enum.sort_by(fn {tag, _} -> -String.length(tag) end) Enum.reduce(tags, text, fn {full, tag}, text -> url = "#" String.replace(text, full, url) end) end def make_note_data( actor, to, context, content_html, attachments, inReplyTo, tags, cw \\ nil, cc \\ [] ) do object = %{ "type" => "Note", "to" => to, "cc" => cc, "content" => content_html, "summary" => cw, "context" => context, "attachment" => attachments, "actor" => actor, "tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq() } 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 def to_masto_date(%NaiveDateTime{} = date) do date |> NaiveDateTime.to_iso8601() |> String.replace(~r/(\.\d+)?$/, ".000Z", global: false) end def to_masto_date(date) do try do date |> NaiveDateTime.from_iso8601!() |> NaiveDateTime.to_iso8601() |> String.replace(~r/(\.\d+)?$/, ".000Z", global: false) rescue _e -> "" end end defp shortname(name) do if String.length(name) < 30 do name else String.slice(name, 0..30) <> "…" end end def confirm_current_password(user, params) do with %User{local: true} = db_user <- Repo.get(User, user.id), true <- Pbkdf2.checkpw(params["password"], db_user.password_hash) do {:ok, db_user} else _ -> {:error, "Invalid password."} end end end