# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.AccountView do
use Pleroma.Web, :view
alias Pleroma.FollowingRelationship
alias Pleroma.User
alias Pleroma.UserRelationship
alias Pleroma.Web.CommonAPI.Utils
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MediaProxy
def render("index.json", %{users: users} = opts) do
reading_user = opts[:for]
relationships_opt =
cond do
Map.has_key?(opts, :relationships) ->
opts[:relationships]
is_nil(reading_user) || !opts[:embed_relationships] ->
UserRelationship.view_relationships_option(nil, [])
true ->
UserRelationship.view_relationships_option(reading_user, users)
end
opts = Map.put(opts, :relationships, relationships_opt)
users
|> render_many(AccountView, "show.json", opts)
|> Enum.filter(&Enum.any?/1)
end
def render("show.json", %{user: user} = opts) do
if User.visible_for(user, opts[:for]) == :visible do
do_render("show.json", opts)
else
%{}
end
end
def render("mention.json", %{user: user}) do
%{
id: to_string(user.id),
acct: user.nickname,
username: username_from_nickname(user.nickname),
url: user.uri || user.ap_id
}
end
def render("relationship.json", %{user: nil, target: _target}) do
%{}
end
def render(
"relationship.json",
%{user: %User{} = reading_user, target: %User{} = target} = opts
) do
user_relationships = get_in(opts, [:relationships, :user_relationships])
following_relationships = get_in(opts, [:relationships, :following_relationships])
follow_state =
if following_relationships do
user_to_target_following_relation =
FollowingRelationship.find(following_relationships, reading_user, target)
User.get_follow_state(reading_user, target, user_to_target_following_relation)
else
User.get_follow_state(reading_user, target)
end
followed_by =
if following_relationships do
case FollowingRelationship.find(following_relationships, target, reading_user) do
%{state: :follow_accept} -> true
_ -> false
end
else
User.following?(target, reading_user)
end
# NOTE: adjust UserRelationship.view_relationships_option/2 on new relation-related flags
%{
id: to_string(target.id),
following: follow_state == :follow_accept,
followed_by: followed_by,
blocking:
UserRelationship.exists?(
user_relationships,
:block,
reading_user,
target,
&User.blocks_user?(&1, &2)
),
blocked_by:
UserRelationship.exists?(
user_relationships,
:block,
target,
reading_user,
&User.blocks_user?(&1, &2)
),
muting:
UserRelationship.exists?(
user_relationships,
:mute,
reading_user,
target,
&User.mutes?(&1, &2)
),
muting_notifications:
UserRelationship.exists?(
user_relationships,
:notification_mute,
reading_user,
target,
&User.muted_notifications?(&1, &2)
),
subscribing:
UserRelationship.exists?(
user_relationships,
:inverse_subscription,
target,
reading_user,
&User.subscribed_to?(&2, &1)
),
requested: follow_state == :follow_pending,
domain_blocking: User.blocks_domain?(reading_user, target),
showing_reblogs:
not UserRelationship.exists?(
user_relationships,
:reblog_mute,
reading_user,
target,
&User.muting_reblogs?(&1, &2)
),
endorsed: false
}
end
def render("relationships.json", %{user: user, targets: targets} = opts) do
relationships_opt =
cond do
Map.has_key?(opts, :relationships) ->
opts[:relationships]
is_nil(user) ->
UserRelationship.view_relationships_option(nil, [])
true ->
UserRelationship.view_relationships_option(user, targets)
end
render_opts = %{as: :target, user: user, relationships: relationships_opt}
render_many(targets, AccountView, "relationship.json", render_opts)
end
defp do_render("show.json", %{user: user} = opts) do
user = User.sanitize_html(user, User.html_filter_policy(opts[:for]))
display_name = user.name || user.nickname
image = User.avatar_url(user) |> MediaProxy.url()
header = User.banner_url(user) |> MediaProxy.url()
following_count =
if !user.hide_follows_count or !user.hide_follows or opts[:for] == user do
user.following_count || 0
else
0
end
followers_count =
if !user.hide_followers_count or !user.hide_followers or opts[:for] == user do
user.follower_count || 0
else
0
end
bot = user.actor_type in ["Application", "Service"]
emojis =
Enum.map(user.emoji, fn {shortcode, url} ->
%{
"shortcode" => shortcode,
"url" => url,
"static_url" => url,
"visible_in_picker" => false
}
end)
relationship =
if opts[:embed_relationships] do
render("relationship.json", %{
user: opts[:for],
target: user,
relationships: opts[:relationships]
})
else
%{}
end
%{
id: to_string(user.id),
username: username_from_nickname(user.nickname),
acct: user.nickname,
display_name: display_name,
locked: user.locked,
created_at: Utils.to_masto_date(user.inserted_at),
followers_count: followers_count,
following_count: following_count,
statuses_count: user.note_count,
note: user.bio || "",
url: user.uri || user.ap_id,
avatar: image,
avatar_static: image,
header: header,
header_static: header,
emojis: emojis,
fields: user.fields,
bot: bot,
source: %{
note: prepare_user_bio(user),
sensitive: false,
fields: user.raw_fields,
pleroma: %{
discoverable: user.discoverable,
actor_type: user.actor_type
}
},
# Pleroma extension
pleroma: %{
confirmation_pending: user.confirmation_pending,
tags: user.tags,
hide_followers_count: user.hide_followers_count,
hide_follows_count: user.hide_follows_count,
hide_followers: user.hide_followers,
hide_follows: user.hide_follows,
hide_favorites: user.hide_favorites,
relationship: relationship,
skip_thread_containment: user.skip_thread_containment,
background_image: image_url(user.background) |> MediaProxy.url()
}
}
|> maybe_put_role(user, opts[:for])
|> maybe_put_settings(user, opts[:for], opts)
|> maybe_put_notification_settings(user, opts[:for])
|> maybe_put_settings_store(user, opts[:for], opts)
|> maybe_put_chat_token(user, opts[:for], opts)
|> maybe_put_activation_status(user, opts[:for])
|> maybe_put_follow_requests_count(user, opts[:for])
|> maybe_put_allow_following_move(user, opts[:for])
|> maybe_put_unread_conversation_count(user, opts[:for])
|> maybe_put_unread_notification_count(user, opts[:for])
end
defp prepare_user_bio(%User{bio: ""}), do: ""
defp prepare_user_bio(%User{bio: bio}) when is_binary(bio) do
bio
|> String.replace(~r(
), "\n")
|> Pleroma.HTML.strip_tags()
|> HtmlEntities.decode()
end
defp prepare_user_bio(_), do: ""
defp username_from_nickname(string) when is_binary(string) do
hd(String.split(string, "@"))
end
defp username_from_nickname(_), do: nil
defp maybe_put_follow_requests_count(
data,
%User{id: user_id} = user,
%User{id: user_id}
) do
count =
User.get_follow_requests(user)
|> length()
data
|> Kernel.put_in([:follow_requests_count], count)
end
defp maybe_put_follow_requests_count(data, _, _), do: data
defp maybe_put_settings(
data,
%User{id: user_id} = user,
%User{id: user_id},
_opts
) do
data
|> Kernel.put_in([:source, :privacy], user.default_scope)
|> Kernel.put_in([:source, :pleroma, :show_role], user.show_role)
|> Kernel.put_in([:source, :pleroma, :no_rich_text], user.no_rich_text)
end
defp maybe_put_settings(data, _, _, _), do: data
defp maybe_put_settings_store(data, %User{} = user, %User{}, %{
with_pleroma_settings: true
}) do
data
|> Kernel.put_in([:pleroma, :settings_store], user.pleroma_settings_store)
end
defp maybe_put_settings_store(data, _, _, _), do: data
defp maybe_put_chat_token(data, %User{id: id}, %User{id: id}, %{
with_chat_token: token
}) do
data
|> Kernel.put_in([:pleroma, :chat_token], token)
end
defp maybe_put_chat_token(data, _, _, _), do: data
defp maybe_put_role(data, %User{show_role: true} = user, _) do
data
|> Kernel.put_in([:pleroma, :is_admin], user.is_admin)
|> Kernel.put_in([:pleroma, :is_moderator], user.is_moderator)
end
defp maybe_put_role(data, %User{id: user_id} = user, %User{id: user_id}) do
data
|> Kernel.put_in([:pleroma, :is_admin], user.is_admin)
|> Kernel.put_in([:pleroma, :is_moderator], user.is_moderator)
end
defp maybe_put_role(data, _, _), do: data
defp maybe_put_notification_settings(data, %User{id: user_id} = user, %User{id: user_id}) do
Kernel.put_in(
data,
[:pleroma, :notification_settings],
Map.from_struct(user.notification_settings)
)
end
defp maybe_put_notification_settings(data, _, _), do: data
defp maybe_put_allow_following_move(data, %User{id: user_id} = user, %User{id: user_id}) do
Kernel.put_in(data, [:pleroma, :allow_following_move], user.allow_following_move)
end
defp maybe_put_allow_following_move(data, _, _), do: data
defp maybe_put_activation_status(data, user, %User{is_admin: true}) do
Kernel.put_in(data, [:pleroma, :deactivated], user.deactivated)
end
defp maybe_put_activation_status(data, _, _), do: data
defp maybe_put_unread_conversation_count(data, %User{id: user_id} = user, %User{id: user_id}) do
data
|> Kernel.put_in(
[:pleroma, :unread_conversation_count],
user.unread_conversation_count
)
end
defp maybe_put_unread_conversation_count(data, _, _), do: data
defp maybe_put_unread_notification_count(data, %User{id: user_id}, %User{id: user_id} = user) do
Kernel.put_in(
data,
[:pleroma, :unread_notifications_count],
Pleroma.Notification.unread_notifications_count(user)
)
end
defp maybe_put_unread_notification_count(data, _, _), do: data
defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
defp image_url(_), do: nil
end