# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.CommonAPI.Utils do
import Pleroma.Web.Gettext
+ import Pleroma.Web.ControllerHelper, only: [truthy_param?: 1]
alias Calendar.Strftime
alias Pleroma.Activity
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
- alias Pleroma.Web.Endpoint
alias Pleroma.Web.MediaProxy
require Logger
require Pleroma.Constants
- # This is a hack for twidere.
- def get_by_id_or_ap_id(id) do
- activity =
- with true <- Pleroma.FlakeId.is_flake_id?(id),
- %Activity{} = activity <- Activity.get_by_id_with_object(id) do
- activity
- else
- _ -> Activity.get_create_by_object_ap_id_with_object(id)
- end
-
- activity &&
- if activity.data["type"] == "Create" do
- activity
- else
- Activity.get_create_by_object_ap_id_with_object(activity.data["object"])
- end
- end
-
- def get_replied_to_activity(""), do: nil
-
- def get_replied_to_activity(id) when not is_nil(id) do
- Activity.get_by_id(id)
- end
-
- def get_replied_to_activity(_), do: nil
-
- def attachments_from_ids(%{"media_ids" => ids, "descriptions" => desc} = _) do
+ def attachments_from_ids(%{media_ids: ids, descriptions: desc}) do
attachments_from_ids_descs(ids, desc)
end
- def attachments_from_ids(%{"media_ids" => ids} = _) do
+ def attachments_from_ids(%{media_ids: ids}) do
attachments_from_ids_no_descs(ids)
end
def attachments_from_ids_no_descs(ids) do
Enum.map(ids, fn media_id ->
case Repo.get(Object, media_id) do
- %Object{data: data} = _ -> data
+ %Object{data: data} -> data
_ -> nil
end
end)
- |> Enum.filter(& &1)
+ |> Enum.reject(&is_nil/1)
end
def attachments_from_ids_descs([], _), do: []
Enum.map(ids, fn media_id ->
case Repo.get(Object, media_id) do
- %Object{data: data} = _ ->
+ %Object{data: data} ->
Map.put(data, "name", descs[media_id])
_ ->
nil
end
end)
- |> Enum.filter(& &1)
+ |> Enum.reject(&is_nil/1)
end
@spec get_to_and_cc(
end
def get_to_and_cc(_user, mentioned_users, inReplyTo, "direct", _) do
- if inReplyTo do
+ # If the OP is a DM already, add the implicit actor.
+ if inReplyTo && Visibility.is_direct?(inReplyTo) do
{Enum.uniq([inReplyTo.data["actor"] | mentioned_users]), []}
else
{mentioned_users, []}
def maybe_add_list_data(activity_params, _, _), do: activity_params
- def make_poll_data(%{"poll" => %{"options" => options, "expires_in" => expires_in}} = data)
- when is_list(options) do
- %{max_expiration: max_expiration, min_expiration: min_expiration} =
- limits = Pleroma.Config.get([:instance, :poll_limits])
-
- # XXX: There is probably a cleaner way of doing this
- try do
- # In some cases mastofe sends out strings instead of integers
- expires_in = if is_binary(expires_in), do: String.to_integer(expires_in), else: expires_in
+ def make_poll_data(%{"poll" => %{"expires_in" => expires_in}} = data)
+ when is_binary(expires_in) do
+ # In some cases mastofe sends out strings instead of integers
+ data
+ |> put_in(["poll", "expires_in"], String.to_integer(expires_in))
+ |> make_poll_data()
+ end
- if Enum.count(options) > limits.max_options do
- raise ArgumentError, message: "Poll can't contain more than #{limits.max_options} options"
- end
+ def make_poll_data(%{poll: %{options: options, expires_in: expires_in}} = data)
+ when is_list(options) do
+ limits = Config.get([:instance, :poll_limits])
- {poll, emoji} =
+ with :ok <- validate_poll_expiration(expires_in, limits),
+ :ok <- validate_poll_options_amount(options, limits),
+ :ok <- validate_poll_options_length(options, limits) do
+ {option_notes, emoji} =
Enum.map_reduce(options, %{}, fn option, emoji ->
- if String.length(option) > limits.max_option_chars do
- raise ArgumentError,
- message:
- "Poll options cannot be longer than #{limits.max_option_chars} characters each"
- end
-
- {%{
- "name" => option,
- "type" => "Note",
- "replies" => %{"type" => "Collection", "totalItems" => 0}
- }, Map.merge(emoji, Formatter.get_emoji_map(option))}
- end)
-
- case expires_in do
- expires_in when expires_in > max_expiration ->
- raise ArgumentError, message: "Expiration date is too far in the future"
+ note = %{
+ "name" => option,
+ "type" => "Note",
+ "replies" => %{"type" => "Collection", "totalItems" => 0}
+ }
- expires_in when expires_in < min_expiration ->
- raise ArgumentError, message: "Expiration date is too soon"
-
- _ ->
- :noop
- end
+ {note, Map.merge(emoji, Pleroma.Emoji.Formatter.get_emoji_map(option))}
+ end)
end_time =
- NaiveDateTime.utc_now()
- |> NaiveDateTime.add(expires_in)
- |> NaiveDateTime.to_iso8601()
-
- poll =
- if Pleroma.Web.ControllerHelper.truthy_param?(data["poll"]["multiple"]) do
- %{"type" => "Question", "anyOf" => poll, "closed" => end_time}
- else
- %{"type" => "Question", "oneOf" => poll, "closed" => end_time}
- end
+ DateTime.utc_now()
+ |> DateTime.add(expires_in)
+ |> DateTime.to_iso8601()
+
+ key = if truthy_param?(data.poll[:multiple]), do: "anyOf", else: "oneOf"
+ poll = %{"type" => "Question", key => option_notes, "closed" => end_time}
- {poll, emoji}
- rescue
- e in ArgumentError -> e.message
+ {:ok, {poll, emoji}}
end
end
def make_poll_data(%{"poll" => poll}) when is_map(poll) do
- "Invalid poll"
+ {:error, "Invalid poll"}
end
def make_poll_data(_data) do
- {%{}, %{}}
+ {:ok, {%{}, %{}}}
+ end
+
+ defp validate_poll_options_amount(options, %{max_options: max_options}) do
+ if Enum.count(options) > max_options do
+ {:error, "Poll can't contain more than #{max_options} options"}
+ else
+ :ok
+ end
+ end
+
+ defp validate_poll_options_length(options, %{max_option_chars: max_option_chars}) do
+ if Enum.any?(options, &(String.length(&1) > max_option_chars)) do
+ {:error, "Poll options cannot be longer than #{max_option_chars} characters each"}
+ else
+ :ok
+ end
+ end
+
+ defp validate_poll_expiration(expires_in, %{min_expiration: min, max_expiration: max}) do
+ cond do
+ expires_in > max -> {:error, "Expiration date is too far in the future"}
+ expires_in < min -> {:error, "Expiration date is too soon"}
+ true -> :ok
+ end
end
def make_content_html(
data,
visibility
) do
- no_attachment_links =
+ attachment_links =
data
- |> Map.get("no_attachment_links", Config.get([:instance, :no_attachment_links]))
- |> Kernel.in([true, "true"])
+ |> Map.get("attachment_links", Config.get([:instance, :attachment_links]))
+ |> truthy_param?()
- content_type = get_content_type(data["content_type"])
+ content_type = get_content_type(data[:content_type])
options =
if visibility == "direct" && Config.get([:instance, :safe_dm_mentions]) do
status
|> format_input(content_type, options)
- |> maybe_add_attachments(attachments, no_attachment_links)
+ |> maybe_add_attachments(attachments, attachment_links)
|> maybe_add_nsfw_tag(data)
end
def make_context(%Activity{data: %{"context" => context}}, _), do: context
def make_context(_, _), do: Utils.generate_context_id()
- def maybe_add_attachments(parsed, _attachments, true = _no_links), do: parsed
+ def maybe_add_attachments(parsed, _attachments, false = _no_links), do: parsed
def maybe_add_attachments({text, mentions, tags}, attachments, _no_links) do
text = add_attachments(text, attachments)
def format_input(text, "text/markdown", options) do
text
|> Formatter.mentions_escape(options)
- |> Earmark.as_html!()
+ |> Earmark.as_html!(%Earmark.Options{renderer: Pleroma.EarmarkRenderer})
|> Formatter.linkify(options)
|> Formatter.html_escape("text/html")
end
attachments,
in_reply_to,
tags,
- cw \\ nil,
+ summary \\ nil,
cc \\ [],
sensitive \\ false,
- merge \\ %{}
+ extra_params \\ %{}
) do
%{
"type" => "Note",
"to" => to,
"cc" => cc,
"content" => content_html,
- "summary" => cw,
- "sensitive" => !Enum.member?(["false", "False", "0", false], sensitive),
+ "summary" => summary,
+ "sensitive" => truthy_param?(sensitive),
"context" => context,
"attachment" => attachments,
"actor" => actor,
"tag" => Keyword.values(tags) |> Enum.uniq()
}
|> add_in_reply_to(in_reply_to)
- |> Map.merge(merge)
+ |> Map.merge(extra_params)
end
defp add_in_reply_to(object, nil), do: object
def to_masto_date(_), do: ""
defp shortname(name) do
- if String.length(name) < 30 do
- name
+ with max_length when max_length > 0 <-
+ Config.get([Pleroma.Upload, :filename_display_max_length], 30),
+ true <- String.length(name) > max_length do
+ String.slice(name, 0..max_length) <> "…"
else
- String.slice(name, 0..30) <> "…"
+ _ -> name
end
end
+ @spec confirm_current_password(User.t(), String.t()) :: {:ok, User.t()} | {:error, String.t()}
def confirm_current_password(user, password) do
with %User{local: true} = db_user <- User.get_cached_by_id(user.id),
true <- AuthenticationPlug.checkpw(password, db_user.password_hash) do
end
end
- def emoji_from_profile(%{info: _info} = user) do
- (Formatter.get_emoji(user.bio) ++ Formatter.get_emoji(user.name))
- |> Enum.map(fn {shortcode, url, _} ->
- %{
- "type" => "Emoji",
- "icon" => %{"type" => "Image", "url" => "#{Endpoint.url()}#{url}"},
- "name" => ":#{shortcode}:"
- }
- end)
- end
-
def maybe_notify_to_recipients(
recipients,
%Activity{data: %{"to" => to, "type" => _type}} = _activity
recipients ++ to
end
+ def maybe_notify_to_recipients(recipients, _), do: recipients
+
def maybe_notify_mentioned_recipients(
recipients,
%Activity{data: %{"to" => _to, "type" => type} = data} = activity
)
when type == "Create" do
- object = Object.normalize(activity)
+ object = Object.normalize(activity, false)
object_data =
cond do
with %User{} = user <- User.get_cached_by_ap_id(actor) do
subscriber_ids =
user
- |> User.subscribers()
+ |> User.subscriber_users()
|> Enum.filter(&Visibility.visible_for_user?(activity, &1))
|> Enum.map(& &1.ap_id)
recipients ++ subscriber_ids
+ else
+ _e -> recipients
end
end
def maybe_notify_subscribers(recipients, _), do: recipients
+ def maybe_notify_followers(recipients, %Activity{data: %{"type" => "Move"}} = activity) do
+ with %User{} = user <- User.get_cached_by_ap_id(activity.actor) do
+ user
+ |> User.get_followers()
+ |> Enum.map(& &1.ap_id)
+ |> Enum.concat(recipients)
+ else
+ _e -> recipients
+ end
+ end
+
+ def maybe_notify_followers(recipients, _), do: recipients
+
def maybe_extract_mentions(%{"tag" => tag}) do
tag
|> Enum.filter(fn x -> is_map(x) && x["type"] == "Mention" end)
def make_report_content_html(nil), do: {:ok, {nil, [], []}}
def make_report_content_html(comment) do
- max_size = Pleroma.Config.get([:instance, :max_report_comment_size], 1000)
+ max_size = Config.get([:instance, :max_report_comment_size], 1000)
if String.length(comment) <= max_size do
{:ok, format_input(comment, "text/plain")}
end
end
- def get_report_statuses(%User{ap_id: actor}, %{"status_ids" => status_ids}) do
+ def get_report_statuses(%User{ap_id: actor}, %{status_ids: status_ids})
+ when is_list(status_ids) do
{:ok, Activity.all_by_actor_and_id(actor, status_ids)}
end
end
end
- def make_answer_data(%User{ap_id: ap_id}, object, name) do
- %{
- "type" => "Answer",
- "actor" => ap_id,
- "cc" => [object.data["actor"]],
- "to" => [],
- "name" => name,
- "inReplyTo" => object.data["id"]
- }
+ def validate_character_limit("" = _full_payload, [] = _attachments) do
+ {:error, dgettext("errors", "Cannot post an empty status without attachments")}
end
- def validate_character_limit(full_payload, attachments, limit) do
+ def validate_character_limit(full_payload, _attachments) do
+ limit = Config.get([:instance, :limit])
length = String.length(full_payload)
- if length < limit do
- if length > 0 or Enum.count(attachments) > 0 do
- :ok
- else
- {:error, dgettext("errors", "Cannot post an empty status without attachments")}
- end
+ if length <= limit do
+ :ok
else
{:error, dgettext("errors", "The status is over the character limit")}
end