akkoma/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

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defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
use Pleroma.Web, :controller
alias Pleroma.{Repo, Object, Activity, User, Notification, Stats}
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alias Pleroma.Web
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alias Pleroma.Web.MastodonAPI.{StatusView, AccountView, MastodonView, ListView, FilterView}
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.CommonAPI
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alias Pleroma.Web.OAuth.{Authorization, Token, App}
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alias Pleroma.Web.MediaProxy
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alias Comeonin.Pbkdf2
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import Ecto.Query
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require Logger
@httpoison Application.get_env(:pleroma, :httpoison)
action_fallback(:errors)
def create_app(conn, params) do
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with cs <- App.register_changeset(%App{}, params) |> IO.inspect(),
{:ok, app} <- Repo.insert(cs) |> IO.inspect() do
res = %{
id: app.id |> to_string,
name: app.client_name,
client_id: app.client_id,
client_secret: app.client_secret,
redirect_uri: app.redirect_uris,
website: app.website
}
json(conn, res)
end
end
def update_credentials(%{assigns: %{user: user}} = conn, params) do
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original_user = user
avatar_upload_limit =
Application.get_env(:pleroma, :instance)
|> Keyword.fetch(:avatar_upload_limit)
banner_upload_limit =
Application.get_env(:pleroma, :instance)
|> Keyword.fetch(:banner_upload_limit)
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params =
if bio = params["note"] do
Map.put(params, "bio", bio)
else
params
end
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params =
if name = params["display_name"] do
Map.put(params, "name", name)
else
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params
end
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user =
if avatar = params["avatar"] do
with %Plug.Upload{} <- avatar,
{:ok, object} <- ActivityPub.upload(avatar, avatar_upload_limit),
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change = Ecto.Changeset.change(user, %{avatar: object.data}),
{:ok, user} = User.update_and_set_cache(change) do
user
else
_e -> user
end
else
user
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end
user =
if banner = params["header"] do
with %Plug.Upload{} <- banner,
{:ok, object} <- ActivityPub.upload(banner, banner_upload_limit),
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new_info <- Map.put(user.info, "banner", object.data),
change <- User.info_changeset(user, %{info: new_info}),
{:ok, user} <- User.update_and_set_cache(change) do
user
else
_e -> user
end
else
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user
end
user =
if locked = params["locked"] do
with locked <- locked == "true",
new_info <- Map.put(user.info, "locked", locked),
change <- User.info_changeset(user, %{info: new_info}),
{:ok, user} <- User.update_and_set_cache(change) do
user
else
_e -> user
end
else
user
end
with changeset <- User.update_changeset(user, params),
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{:ok, user} <- User.update_and_set_cache(changeset) do
if original_user != user do
CommonAPI.update(user)
end
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json(conn, AccountView.render("account.json", %{user: user, for: user}))
else
_e ->
conn
|> put_status(403)
|> json(%{error: "Invalid request"})
end
end
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def verify_credentials(%{assigns: %{user: user}} = conn, _) do
account = AccountView.render("account.json", %{user: user, for: user})
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json(conn, account)
end
def user(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
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with %User{} = user <- Repo.get(User, id) do
account = AccountView.render("account.json", %{user: user, for: for_user})
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json(conn, account)
else
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_e ->
conn
|> put_status(404)
|> json(%{error: "Can't find user"})
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end
end
@mastodon_api_level "2.5.0"
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def masto_instance(conn, _params) do
instance = Pleroma.Config.get(:instance)
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response = %{
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uri: Web.base_url(),
title: Keyword.get(instance, :name),
description: Keyword.get(instance, :description),
version: "#{@mastodon_api_level} (compatible; #{Keyword.get(instance, :version)})",
email: Keyword.get(instance, :email),
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urls: %{
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streaming_api: String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws")
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},
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stats: Stats.get_stats(),
thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg",
max_toot_chars: Keyword.get(instance, :limit)
}
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json(conn, response)
end
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def peers(conn, _params) do
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json(conn, Stats.get_peers())
end
defp mastodonized_emoji do
Pleroma.Emoji.get_all()
|> Enum.map(fn {shortcode, relative_url} ->
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url = to_string(URI.merge(Web.base_url(), relative_url))
%{
"shortcode" => shortcode,
"static_url" => url,
"visible_in_picker" => true,
"url" => url
}
end)
end
def custom_emojis(conn, _params) do
mastodon_emoji = mastodonized_emoji()
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json(conn, mastodon_emoji)
end
defp add_link_headers(conn, method, activities, param \\ nil, params \\ %{}) do
last = List.last(activities)
first = List.first(activities)
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if last do
min = last.id
max = first.id
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{next_url, prev_url} =
if param do
{
mastodon_api_url(
Pleroma.Web.Endpoint,
method,
param,
Map.merge(params, %{max_id: min})
),
mastodon_api_url(
Pleroma.Web.Endpoint,
method,
param,
Map.merge(params, %{since_id: max})
)
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}
else
{
mastodon_api_url(
Pleroma.Web.Endpoint,
method,
Map.merge(params, %{max_id: min})
),
mastodon_api_url(
Pleroma.Web.Endpoint,
method,
Map.merge(params, %{since_id: max})
)
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}
end
conn
|> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
else
conn
end
end
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def home_timeline(%{assigns: %{user: user}} = conn, params) do
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params =
params
|> Map.put("type", ["Create", "Announce"])
|> Map.put("blocking_user", user)
|> Map.put("user", user)
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activities =
ActivityPub.fetch_activities([user.ap_id | user.following], params)
|> ActivityPub.contain_timeline(user)
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|> Enum.reverse()
conn
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|> add_link_headers(:home_timeline, activities)
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
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end
def public_timeline(%{assigns: %{user: user}} = conn, params) do
local_only = params["local"] in [true, "True", "true", "1"]
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params =
params
|> Map.put("type", ["Create", "Announce"])
|> Map.put("local_only", local_only)
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|> Map.put("blocking_user", user)
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activities =
ActivityPub.fetch_public_activities(params)
|> Enum.reverse()
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conn
|> add_link_headers(:public_timeline, activities, false, %{"local" => local_only})
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
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end
def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
with %User{} = user <- Repo.get(User, params["id"]) do
# Since Pleroma has no "pinned" posts feature, we'll just set an empty list here
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activities =
if params["pinned"] == "true" do
[]
else
ActivityPub.fetch_user_activities(user, reading_user, params)
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end
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conn
|> add_link_headers(:user_statuses, activities, params["id"])
|> render(StatusView, "index.json", %{
activities: activities,
for: reading_user,
as: :activity
})
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end
end
def dm_timeline(%{assigns: %{user: user}} = conn, params) do
query =
ActivityPub.fetch_activities_query(
[user.ap_id],
Map.merge(params, %{"type" => "Create", visibility: "direct"})
)
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activities = Repo.all(query)
conn
|> add_link_headers(:dm_timeline, activities)
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
end
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def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Activity{} = activity <- Repo.get(Activity, id),
true <- ActivityPub.visible_for_user?(activity, user) do
try_render(conn, StatusView, "status.json", %{activity: activity, for: user})
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end
end
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def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
with %Activity{} = activity <- Repo.get(Activity, id),
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activities <-
ActivityPub.fetch_activities_for_context(activity.data["context"], %{
"blocking_user" => user,
"user" => user
}),
activities <-
activities |> Enum.filter(fn %{id: aid} -> to_string(aid) != to_string(id) end),
activities <-
activities |> Enum.filter(fn %{data: %{"type" => type}} -> type == "Create" end),
grouped_activities <- Enum.group_by(activities, fn %{id: id} -> id < activity.id end) do
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result = %{
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ancestors:
StatusView.render(
"index.json",
for: user,
activities: grouped_activities[true] || [],
as: :activity
)
|> Enum.reverse(),
descendants:
StatusView.render(
"index.json",
for: user,
activities: grouped_activities[false] || [],
as: :activity
)
|> Enum.reverse()
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}
json(conn, result)
end
end
def post_status(conn, %{"status" => "", "media_ids" => media_ids} = params)
when length(media_ids) > 0 do
params =
params
|> Map.put("status", ".")
post_status(conn, params)
end
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def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do
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params =
params
|> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
|> Map.put("no_attachment_links", true)
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idempotency_key =
case get_req_header(conn, "idempotency-key") do
[key] -> key
_ -> Ecto.UUID.generate()
end
{:ok, activity} =
Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ -> CommonAPI.post(user, params) end)
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try_render(conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity})
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end
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def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
json(conn, %{})
else
_e ->
conn
|> put_status(403)
|> json(%{error: "Can't delete this post"})
end
end
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def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user) do
try_render(conn, StatusView, "status.json", %{activity: announce, for: user, as: :activity})
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end
end
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def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
try_render(conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity})
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end
end
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def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
try_render(conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity})
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end
end
def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
try_render(conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity})
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end
end
def notifications(%{assigns: %{user: user}} = conn, params) do
notifications = Notification.for_user(user, params)
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result =
Enum.map(notifications, fn x ->
render_notification(user, x)
end)
|> Enum.filter(& &1)
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conn
|> add_link_headers(:notifications, notifications)
|> json(result)
end
def get_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
with {:ok, notification} <- Notification.get(user, id) do
json(conn, render_notification(user, notification))
else
{:error, reason} ->
conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => reason}))
end
end
def clear_notifications(%{assigns: %{user: user}} = conn, _params) do
Notification.clear(user)
json(conn, %{})
end
def dismiss_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
with {:ok, _notif} <- Notification.dismiss(user, id) do
json(conn, %{})
else
{:error, reason} ->
conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => reason}))
end
end
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def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
id = List.wrap(id)
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q = from(u in User, where: u.id in ^id)
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targets = Repo.all(q)
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render(conn, AccountView, "relationships.json", %{user: user, targets: targets})
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end
# Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
def relationships(%{assigns: %{user: user}} = conn, _) do
conn
|> json([])
end
def update_media(%{assigns: %{user: _}} = conn, data) do
with %Object{} = object <- Repo.get(Object, data["id"]),
true <- is_binary(data["description"]),
description <- data["description"] do
new_data = %{object.data | "name" => description}
change = Object.change(object, %{data: new_data})
{:ok, _} = Repo.update(change)
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data =
new_data
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|> Map.put("id", object.id)
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render(conn, StatusView, "attachment.json", %{attachment: data})
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end
end
def upload(%{assigns: %{user: _}} = conn, %{"file" => file} = data) do
with {:ok, object} <- ActivityPub.upload(file) do
objdata =
if Map.has_key?(data, "description") do
Map.put(object.data, "name", data["description"])
else
object.data
end
change = Object.change(object, %{data: objdata})
{:ok, object} = Repo.update(change)
objdata =
objdata
|> Map.put("id", object.id)
render(conn, StatusView, "attachment.json", %{attachment: objdata})
end
end
def favourited_by(conn, %{"id" => id}) do
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with %Activity{data: %{"object" => %{"likes" => likes}}} <- Repo.get(Activity, id) do
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q = from(u in User, where: u.ap_id in ^likes)
users = Repo.all(q)
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render(conn, AccountView, "accounts.json", %{users: users, as: :user})
else
_ -> json(conn, [])
end
end
def reblogged_by(conn, %{"id" => id}) do
with %Activity{data: %{"object" => %{"announcements" => announces}}} <- Repo.get(Activity, id) do
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q = from(u in User, where: u.ap_id in ^announces)
users = Repo.all(q)
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render(conn, AccountView, "accounts.json", %{users: users, as: :user})
else
_ -> json(conn, [])
end
end
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def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
local_only = params["local"] in [true, "True", "true", "1"]
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params =
params
|> Map.put("type", "Create")
|> Map.put("local_only", local_only)
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|> Map.put("blocking_user", user)
|> Map.put("tag", String.downcase(params["tag"]))
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activities =
ActivityPub.fetch_public_activities(params)
|> Enum.reverse()
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conn
|> add_link_headers(:hashtag_timeline, activities, params["tag"], %{"local" => local_only})
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
end
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# TODO: Pagination
def followers(conn, %{"id" => id}) do
with %User{} = user <- Repo.get(User, id),
{:ok, followers} <- User.get_followers(user) do
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render(conn, AccountView, "accounts.json", %{users: followers, as: :user})
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end
end
def following(conn, %{"id" => id}) do
with %User{} = user <- Repo.get(User, id),
{:ok, followers} <- User.get_friends(user) do
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render(conn, AccountView, "accounts.json", %{users: followers, as: :user})
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end
end
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def follow_requests(%{assigns: %{user: followed}} = conn, _params) do
with {:ok, follow_requests} <- User.get_follow_requests(followed) do
render(conn, AccountView, "accounts.json", %{users: follow_requests, as: :user})
end
end
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def authorize_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
with %User{} = follower <- Repo.get(User, id),
{:ok, follower} <- User.maybe_follow(follower, followed),
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%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
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{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
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{:ok, _activity} <-
ActivityPub.accept(%{
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to: [follower.ap_id],
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actor: followed.ap_id,
object: follow_activity.data["id"],
type: "Accept"
}) do
render(conn, AccountView, "relationship.json", %{user: followed, target: follower})
else
{:error, message} ->
conn
|> put_resp_content_type("application/json")
|> send_resp(403, Jason.encode!(%{"error" => message}))
end
end
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def reject_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
with %User{} = follower <- Repo.get(User, id),
%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
{:ok, _activity} <-
ActivityPub.reject(%{
to: [follower.ap_id],
actor: followed.ap_id,
object: follow_activity.data["id"],
type: "Reject"
}) do
render(conn, AccountView, "relationship.json", %{user: followed, target: follower})
else
{:error, message} ->
conn
|> put_resp_content_type("application/json")
|> send_resp(403, Jason.encode!(%{"error" => message}))
end
end
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def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
with %User{} = followed <- Repo.get(User, id),
{:ok, follower} <- User.maybe_direct_follow(follower, followed),
{:ok, _activity} <- ActivityPub.follow(follower, followed),
{:ok, follower, followed} <-
User.wait_and_refresh(
Pleroma.Config.get([:activitypub, :follow_handshake_timeout]),
follower,
followed
) do
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render(conn, AccountView, "relationship.json", %{user: follower, target: followed})
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else
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{:error, message} ->
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conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => message}))
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end
end
def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
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with %User{} = followed <- Repo.get_by(User, nickname: uri),
{:ok, follower} <- User.maybe_direct_follow(follower, followed),
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{:ok, _activity} <- ActivityPub.follow(follower, followed) do
render(conn, AccountView, "account.json", %{user: followed, for: follower})
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else
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{:error, message} ->
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conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => message}))
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end
end
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def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
with %User{} = followed <- Repo.get(User, id),
{:ok, _activity} <- ActivityPub.unfollow(follower, followed),
{:ok, follower, _} <- User.unfollow(follower, followed) do
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render(conn, AccountView, "relationship.json", %{user: follower, target: followed})
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end
end
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def block(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
with %User{} = blocked <- Repo.get(User, id),
{:ok, blocker} <- User.block(blocker, blocked),
{:ok, _activity} <- ActivityPub.block(blocker, blocked) do
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render(conn, AccountView, "relationship.json", %{user: blocker, target: blocked})
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else
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{:error, message} ->
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conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => message}))
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end
end
def unblock(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
with %User{} = blocked <- Repo.get(User, id),
{:ok, blocker} <- User.unblock(blocker, blocked),
{:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
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render(conn, AccountView, "relationship.json", %{user: blocker, target: blocked})
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else
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{:error, message} ->
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conn
|> put_resp_content_type("application/json")
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|> send_resp(403, Jason.encode!(%{"error" => message}))
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end
end
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# TODO: Use proper query
def blocks(%{assigns: %{user: user}} = conn, _) do
with blocked_users <- user.info["blocks"] || [],
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accounts <- Enum.map(blocked_users, fn ap_id -> User.get_cached_by_ap_id(ap_id) end) do
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res = AccountView.render("accounts.json", users: accounts, for: user, as: :user)
json(conn, res)
end
end
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def domain_blocks(%{assigns: %{user: %{info: info}}} = conn, _) do
json(conn, info["domain_blocks"] || [])
end
def block_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
User.block_domain(blocker, domain)
json(conn, %{})
end
def unblock_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
User.unblock_domain(blocker, domain)
json(conn, %{})
end
def status_search(query) do
fetched =
if Regex.match?(~r/https?:/, query) do
with {:ok, object} <- ActivityPub.fetch_object_from_id(query) do
[Activity.get_create_activity_by_object_ap_id(object.data["id"])]
else
_e -> []
end
end || []
q =
from(
a in Activity,
where: fragment("?->>'type' = 'Create'", a.data),
where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
where:
fragment(
"to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)",
a.data,
^query
),
limit: 20,
order_by: [desc: :id]
)
Repo.all(q) ++ fetched
end
def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
accounts = User.search(query, params["resolve"] == "true")
statuses = status_search(query)
tags_path = Web.base_url() <> "/tag/"
tags =
String.split(query)
|> Enum.uniq()
|> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
|> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
|> Enum.map(fn tag -> %{name: tag, url: tags_path <> tag} end)
res = %{
"accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user),
"statuses" =>
StatusView.render("index.json", activities: statuses, for: user, as: :activity),
"hashtags" => tags
}
json(conn, res)
end
def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
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accounts = User.search(query, params["resolve"] == "true")
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statuses = status_search(query)
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tags =
String.split(query)
|> Enum.uniq()
|> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
|> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
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res = %{
"accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user),
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"statuses" =>
StatusView.render("index.json", activities: statuses, for: user, as: :activity),
"hashtags" => tags
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}
json(conn, res)
end
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def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
accounts = User.search(query, params["resolve"] == "true")
res = AccountView.render("accounts.json", users: accounts, for: user, as: :user)
json(conn, res)
end
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def favourites(%{assigns: %{user: user}} = conn, _) do
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params =
%{}
|> Map.put("type", "Create")
|> Map.put("favorited_by", user.ap_id)
|> Map.put("blocking_user", user)
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activities =
ActivityPub.fetch_public_activities(params)
|> Enum.reverse()
conn
|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
end
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def get_lists(%{assigns: %{user: user}} = conn, opts) do
lists = Pleroma.List.for_user(user, opts)
res = ListView.render("lists.json", lists: lists)
json(conn, res)
end
def get_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user) do
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res = ListView.render("list.json", list: list)
json(conn, res)
else
_e -> json(conn, "error")
end
end
def account_lists(%{assigns: %{user: user}} = conn, %{"id" => account_id}) do
lists = Pleroma.List.get_lists_account_belongs(user, account_id)
res = ListView.render("lists.json", lists: lists)
json(conn, res)
end
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def delete_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
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{:ok, _list} <- Pleroma.List.delete(list) do
json(conn, %{})
else
_e ->
json(conn, "error")
end
end
def create_list(%{assigns: %{user: user}} = conn, %{"title" => title}) do
with {:ok, %Pleroma.List{} = list} <- Pleroma.List.create(title, user) do
res = ListView.render("list.json", list: list)
json(conn, res)
end
end
def add_to_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
accounts
|> Enum.each(fn account_id ->
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
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%User{} = followed <- Repo.get(User, account_id) do
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Pleroma.List.follow(list, followed)
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end
end)
json(conn, %{})
end
def remove_from_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
accounts
|> Enum.each(fn account_id ->
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
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%User{} = followed <- Repo.get(Pleroma.User, account_id) do
Pleroma.List.unfollow(list, followed)
end
end)
json(conn, %{})
end
def list_accounts(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
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{:ok, users} = Pleroma.List.get_following(list) do
render(conn, AccountView, "accounts.json", %{users: users, as: :user})
end
end
def rename_list(%{assigns: %{user: user}} = conn, %{"id" => id, "title" => title}) do
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with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
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{:ok, list} <- Pleroma.List.rename(list, title) do
res = ListView.render("list.json", list: list)
json(conn, res)
else
_e ->
json(conn, "error")
end
end
def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do
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with %Pleroma.List{title: title, following: following} <- Pleroma.List.get(id, user) do
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params =
params
|> Map.put("type", "Create")
|> Map.put("blocking_user", user)
# we must filter the following list for the user to avoid leaking statuses the user
# does not actually have permission to see (for more info, peruse security issue #270).
following_to =
following
|> Enum.filter(fn x -> x in user.following end)
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activities =
ActivityPub.fetch_activities_bounded(following_to, following, params)
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|> Enum.reverse()
conn
|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
else
_e ->
conn
|> put_status(403)
|> json(%{error: "Error."})
end
end
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def index(%{assigns: %{user: user}} = conn, _params) do
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token =
conn
|> get_session(:oauth_token)
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if user && token do
mastodon_emoji = mastodonized_emoji()
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limit = Pleroma.Config.get([:instance, :limit])
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accounts =
Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user}))
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initial_state =
%{
meta: %{
streaming_api_base_url:
String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
access_token: token,
locale: "en",
domain: Pleroma.Web.Endpoint.host(),
admin: "1",
me: "#{user.id}",
unfollow_modal: false,
boost_modal: false,
delete_modal: true,
auto_play_gif: false,
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display_sensitive_media: false,
reduce_motion: false,
max_toot_chars: limit
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},
rights: %{
delete_others_notice: !!user.info["is_moderator"]
},
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compose: %{
me: "#{user.id}",
default_privacy: user.info["default_scope"] || "public",
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default_sensitive: false
},
media_attachments: %{
accept_content_types: [
".jpg",
".jpeg",
".png",
".gif",
".webm",
".mp4",
".m4v",
"image\/jpeg",
"image\/png",
"image\/gif",
"video\/webm",
"video\/mp4"
]
},
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settings:
Map.get(user.info, "settings") ||
%{
onboarded: true,
home: %{
shows: %{
reblog: true,
reply: true
}
},
notifications: %{
alerts: %{
follow: true,
favourite: true,
reblog: true,
mention: true
},
shows: %{
follow: true,
favourite: true,
reblog: true,
mention: true
},
sounds: %{
follow: true,
favourite: true,
reblog: true,
mention: true
}
}
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},
push_subscription: nil,
accounts: accounts,
custom_emojis: mastodon_emoji,
char_limit: limit
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}
|> Jason.encode!()
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conn
|> put_layout(false)
|> render(MastodonView, "index.html", %{initial_state: initial_state})
else
conn
|> redirect(to: "/web/login")
end
end
def put_settings(%{assigns: %{user: user}} = conn, %{"data" => settings} = _params) do
with new_info <- Map.put(user.info, "settings", settings),
change <- User.info_changeset(user, %{info: new_info}),
{:ok, _user} <- User.update_and_set_cache(change) do
conn
|> json(%{})
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else
e ->
conn
|> json(%{error: inspect(e)})
end
end
def login(conn, %{"code" => code}) do
with {:ok, app} <- get_or_make_app(),
%Authorization{} = auth <- Repo.get_by(Authorization, token: code, app_id: app.id),
{:ok, token} <- Token.exchange_token(app, auth) do
conn
|> put_session(:oauth_token, token.token)
|> redirect(to: "/web/getting-started")
end
end
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def login(conn, _) do
with {:ok, app} <- get_or_make_app() do
path =
o_auth_path(conn, :authorize,
response_type: "code",
client_id: app.client_id,
redirect_uri: ".",
scope: app.scopes
)
conn
|> redirect(to: path)
end
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end
defp get_or_make_app() do
with %App{} = app <- Repo.get_by(App, client_name: "Mastodon-Local") do
{:ok, app}
else
_e ->
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cs =
App.register_changeset(%App{}, %{
client_name: "Mastodon-Local",
redirect_uris: ".",
scopes: "read,write,follow"
})
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Repo.insert(cs)
end
end
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def logout(conn, _) do
conn
|> clear_session
|> redirect(to: "/")
end
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def relationship_noop(%{assigns: %{user: user}} = conn, %{"id" => id}) do
Logger.debug("Unimplemented, returning unmodified relationship")
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with %User{} = target <- Repo.get(User, id) do
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render(conn, AccountView, "relationship.json", %{user: user, target: target})
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end
end
def empty_array(conn, _) do
Logger.debug("Unimplemented, returning an empty array")
json(conn, [])
end
def empty_object(conn, _) do
Logger.debug("Unimplemented, returning an empty object")
json(conn, %{})
end
def render_notification(user, %{id: id, activity: activity, inserted_at: created_at} = _params) do
actor = User.get_cached_by_ap_id(activity.data["actor"])
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created_at =
NaiveDateTime.to_iso8601(created_at)
|> String.replace(~r/(\.\d+)?$/, ".000Z", global: false)
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id = id |> to_string
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case activity.data["type"] do
"Create" ->
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%{
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id: id,
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type: "mention",
created_at: created_at,
account: AccountView.render("account.json", %{user: actor, for: user}),
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status: StatusView.render("status.json", %{activity: activity, for: user})
}
"Like" ->
liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
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%{
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id: id,
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type: "favourite",
created_at: created_at,
account: AccountView.render("account.json", %{user: actor, for: user}),
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status: StatusView.render("status.json", %{activity: liked_activity, for: user})
}
"Announce" ->
announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
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%{
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id: id,
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type: "reblog",
created_at: created_at,
account: AccountView.render("account.json", %{user: actor, for: user}),
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status: StatusView.render("status.json", %{activity: announced_activity, for: user})
}
"Follow" ->
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%{
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id: id,
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type: "follow",
created_at: created_at,
account: AccountView.render("account.json", %{user: actor, for: user})
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}
_ ->
nil
end
end
def get_filters(%{assigns: %{user: user}} = conn, _) do
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filters = Pleroma.Filter.get_filters(user)
res = FilterView.render("filters.json", filters: filters)
json(conn, res)
end
def create_filter(
%{assigns: %{user: user}} = conn,
%{"phrase" => phrase, "context" => context} = params
) do
query = %Pleroma.Filter{
user_id: user.id,
phrase: phrase,
context: context,
hide: Map.get(params, "irreversible", nil),
whole_word: Map.get(params, "boolean", true)
# expires_at
}
{:ok, response} = Pleroma.Filter.create(query)
res = FilterView.render("filter.json", filter: response)
json(conn, res)
end
def get_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
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filter = Pleroma.Filter.get(filter_id, user)
res = FilterView.render("filter.json", filter: filter)
json(conn, res)
end
def update_filter(
%{assigns: %{user: user}} = conn,
%{"phrase" => phrase, "context" => context, "id" => filter_id} = params
) do
query = %Pleroma.Filter{
user_id: user.id,
filter_id: filter_id,
phrase: phrase,
context: context,
hide: Map.get(params, "irreversible", nil),
whole_word: Map.get(params, "boolean", true)
# expires_at
}
{:ok, response} = Pleroma.Filter.update(query)
res = FilterView.render("filter.json", filter: response)
json(conn, res)
end
def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
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query = %Pleroma.Filter{
user_id: user.id,
filter_id: filter_id
}
{:ok, _} = Pleroma.Filter.delete(query)
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json(conn, %{})
end
def errors(conn, _) do
conn
|> put_status(500)
|> json("Something went wrong")
end
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def suggestions(%{assigns: %{user: user}} = conn, _) do
suggestions = Pleroma.Config.get(:suggestions)
if Keyword.get(suggestions, :enabled, false) do
api = Keyword.get(suggestions, :third_party_engine, "")
timeout = Keyword.get(suggestions, :timeout, 5000)
limit = Keyword.get(suggestions, :limit, 23)
host = Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
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user = user.nickname
url = String.replace(api, "{{host}}", host) |> String.replace("{{user}}", user)
with {:ok, %{status_code: 200, body: body}} <-
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@httpoison.get(url, [], timeout: timeout, recv_timeout: timeout),
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{:ok, data} <- Jason.decode(body) do
data2 =
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Enum.slice(data, 0, limit)
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|> Enum.map(fn x ->
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Map.put(
x,
"id",
case User.get_or_fetch(x["acct"]) do
%{id: id} -> id
_ -> 0
end
)
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end)
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|> Enum.map(fn x ->
Map.put(x, "avatar", MediaProxy.url(x["avatar"]))
end)
|> Enum.map(fn x ->
Map.put(x, "avatar_static", MediaProxy.url(x["avatar_static"]))
end)
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conn
|> json(data2)
else
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e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
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end
else
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json(conn, [])
end
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end
def try_render(conn, renderer, target, params)
when is_binary(target) do
res = render(conn, renderer, target, params)
if res == nil do
conn
|> put_status(501)
|> json(%{error: "Can't display this activity"})
else
res
end
end
def try_render(conn, _, _, _) do
conn
|> put_status(501)
|> json(%{error: "Can't display this activity"})
end
end