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defmodule Pleroma.Web.TwitterAPI.Utils do
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alias Pleroma.{Repo, Object, Formatter, User, Activity}
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alias Pleroma.Web.ActivityPub.Utils
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def attachments_from_ids(ids) do
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Enum.map(ids || [], fn (media_id) ->
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Repo.get(Object, media_id).data
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end)
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end
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def add_attachments(text, attachments) do
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attachment_text = Enum.map(attachments, fn
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(%{"url" => [%{"href" => href} | _]}) ->
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"<a href='#{href}' class='attachment'>#{href}</a>"
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_ -> ""
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end)
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Enum.join([text | attachment_text], "<br>")
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end
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def format_input(text, mentions) do
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HtmlSanitizeEx.strip_tags(text)
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|> Formatter.linkify
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|> String.replace("\n", "<br>")
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|> add_user_links(mentions)
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end
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def add_user_links(text, mentions) do
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mentions = mentions
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|> Enum.sort_by(fn ({name, _}) -> -String.length(name) end)
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|> Enum.map(fn({name, user}) -> {name, user, Ecto.UUID.generate} end)
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# This replaces the mention with a unique reference first so it doesn't
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# contain parts of other replaced mentions. There probably is a better
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# solution for this...
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step_one = mentions
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|> Enum.reduce(text, fn ({match, _user, uuid}, text) ->
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String.replace(text, match, uuid)
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end)
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Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) ->
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String.replace(text, uuid, "<a href='#{ap_id}'>#{match}</a>")
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end)
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end
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def make_content_html(status, mentions, attachments) do
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status
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|> format_input(mentions)
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|> add_attachments(attachments)
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end
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def make_context(%Activity{data: %{"context" => context}}), do: context
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def make_context(_), do: Utils.generate_context_id
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def make_note_data(actor, to, context, content_html, attachments, inReplyTo) do
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object = %{
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"type" => "Note",
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"to" => to,
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"content" => content_html,
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"context" => context,
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"attachment" => attachments,
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"actor" => actor
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}
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if inReplyTo do
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object
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|> Map.put("inReplyTo", inReplyTo.data["object"]["id"])
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|> Map.put("inReplyToStatusId", inReplyTo.id)
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else
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object
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end
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end
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end
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