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# Pleroma: A lightweight social networking server
# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
# 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.UserNote
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 =
opts
|> Map.merge(%{relationships: relationships_opt, as: :user})
|> Map.delete(:users)
users
|> render_many(AccountView, "show.json", opts)
|> Enum.filter(&Enum.any?/1)
end
@doc """
Renders specified user account.
:skip_visibility_check option skips visibility check and renders any user (local or remote)
regardless of [:pleroma, :restrict_unauthenticated] setting.
:for option specifies the requester and can be a User record or nil.
Only use `user: user, for: user` when `user` is the actual requester of own profile.
"""
def render("show.json", %{user: _user, skip_visibility_check: true} = opts) do
do_render("show.json", opts)
end
def render("show.json", %{user: user, for: for_user_or_nil} = opts) do
if User.visible_for(user, for_user_or_nil) == :visible do
do_render("show.json", opts)
else
%{}
end
end
def render("show.json", _) do
raise "In order to prevent account accessibility issues, " <>
":skip_visibility_check or :for option is required."
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 = FollowingRelationship.following?(target, reading_user)
following = FollowingRelationship.following?(reading_user, target)
requested =
cond do
following -> false
true -> match?(:follow_pending, follow_state)
end
subscribing =
UserRelationship.exists?(
user_relationships,
:inverse_subscription,
target,
reading_user,
&User.subscribed_to?(&2, &1)
)
# NOTE: adjust UserRelationship.view_relationships_option/2 on new relation-related flags
%{
id: to_string(target.id),
following: following,
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: subscribing,
notifying: subscribing,
requested: requested,
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)
),
note:
UserNote.show(
reading_user,
target
),
endorsed:
UserRelationship.exists?(
user_relationships,
:endorsement,
target,
reading_user,
&User.endorses?(&2, &1)
)
}
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
def render("familiar_followers.json", %{users: users} = opts) do
opts =
opts
|> Map.merge(%{as: :user})
|> Map.delete(:users)
users
|> render_many(AccountView, "familiar_followers.json", opts)
end
def render("familiar_followers.json", %{user: %{id: id, accounts: accounts}} = opts) do
accounts =
accounts
|> render_many(AccountView, "show.json", opts)
|> Enum.filter(&Enum.any?/1)
%{id: id, accounts: accounts}
end
defp do_render("show.json", %{user: user} = opts) do
self = opts[:for] == user
user = User.sanitize_html(user, User.html_filter_policy(opts[:for]))
display_name = user.name || user.nickname
avatar = User.avatar_url(user) |> MediaProxy.url()
avatar_static = User.avatar_url(user) |> MediaProxy.preview_url(static: true)
header = User.banner_url(user) |> MediaProxy.url()
header_static = User.banner_url(user) |> MediaProxy.preview_url(static: true)
following_count =
if !user.hide_follows_count or !user.hide_follows or self,
do: user.following_count,
else: 0
followers_count =
if !user.hide_followers_count or !user.hide_followers or self,
do: user.follower_count,
else: 0
bot = bot?(user)
emojis =
Enum.map(user.emoji, fn {shortcode, raw_url} ->
url = MediaProxy.url(raw_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
favicon =
if Pleroma.Config.get([:instances_favicons, :enabled]) do
user
|> Map.get(:ap_id, "")
|> URI.parse()
|> URI.merge("/")
|> Pleroma.Instances.Instance.get_or_update_favicon()
|> MediaProxy.url()
else
nil
end
last_status_at =
user.last_status_at &&
user.last_status_at |> NaiveDateTime.to_date() |> Date.to_iso8601()
%{
id: to_string(user.id),
username: username_from_nickname(user.nickname),
acct: user.nickname,
display_name: display_name,
locked: user.is_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: avatar,
avatar_static: avatar_static,
header: header,
header_static: header_static,
emojis: emojis,
fields: user.fields,
bot: bot,
source: %{
note: user.raw_bio || "",
sensitive: false,
fields: user.raw_fields,
pleroma: %{
discoverable: user.is_discoverable,
actor_type: user.actor_type
}
},
last_status_at: last_status_at,
# Pleroma extensions
# Note: it's insecure to output :email but fully-qualified nickname may serve as safe stub
fqn: User.full_nickname(user),
pleroma: %{
ap_id: user.ap_id,
also_known_as: user.also_known_as,
is_confirmed: user.is_confirmed,
is_suggested: user.is_suggested,
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(),
accepts_chat_messages: user.accepts_chat_messages,
favicon: favicon
}
}
|> 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])
|> maybe_put_email_address(user, opts[:for])
|> maybe_put_mute_expires_at(user, opts[:for], opts)
|> maybe_show_birthday(user, opts[:for])
end
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)
|> Kernel.put_in([:source, :pleroma, :show_birthday], user.show_birthday)
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
put_role(data, user)
end
defp maybe_put_role(data, %User{id: user_id} = user, %User{id: user_id}) do
put_role(data, user)
end
defp maybe_put_role(data, _, _), do: data
defp put_role(data, user) do
data
|> Kernel.put_in([:pleroma, :is_admin], user.is_admin)
|> Kernel.put_in([:pleroma, :is_moderator], user.is_moderator)
|> Kernel.put_in([:pleroma, :privileges], User.privileges(user))
end
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_for) do
if User.privileged?(user_for, :users_manage_activation_state),
do: Kernel.put_in(data, [:pleroma, :deactivated], !user.is_active),
else: data
end
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],
Pleroma.Conversation.Participation.unread_count(user)
)
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 maybe_put_email_address(data, %User{id: user_id}, %User{id: user_id} = user) do
Kernel.put_in(
data,
[:pleroma, :email],
user.email
)
end
defp maybe_put_email_address(data, _, _), do: data
defp maybe_put_mute_expires_at(data, %User{} = user, target, %{mutes: true}) do
Map.put(
data,
:mute_expires_at,
UserRelationship.get_mute_expire_date(target, user)
)
end
defp maybe_put_mute_expires_at(data, _, _, _), do: data
defp maybe_show_birthday(data, %User{id: user_id} = user, %User{id: user_id}) do
data
|> Kernel.put_in([:pleroma, :birthday], user.birthday)
end
defp maybe_show_birthday(data, %User{show_birthday: true} = user, _) do
data
|> Kernel.put_in([:pleroma, :birthday], user.birthday)
end
defp maybe_show_birthday(data, _, _) do
data
end
defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
defp image_url(_), do: nil
defp bot?(user) do
# Because older and/or Mastodon clients may not recognize a Group actor properly,
# and currently the group actor can only boost things, we should let these clients
# think groups are bots.
# See https://git.pleroma.social/pleroma/pleroma-meta/-/issues/14
user.actor_type == "Service" || user.actor_type == "Group"
end
end

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