--- /dev/null
+defmodule Pleroma.Object.Fetcher do
+ alias Pleroma.{Object, Repo}
+ alias Pleroma.Object.Containment
+ alias Pleroma.Web.ActivityPub.Transmogrifier
+ alias Pleroma.Web.OStatus
+
+ require Logger
+
+ @httpoison Application.get_env(:pleroma, :httpoison)
+
+ # TODO:
+ # This will create a Create activity, which we need internally at the moment.
+ def fetch_object_from_id(id) do
+ if object = Object.get_cached_by_ap_id(id) do
+ {:ok, object}
+ else
+ Logger.info("Fetching #{id} via AP")
+
+ with {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
+ nil <- Object.normalize(data),
+ params <- %{
+ "type" => "Create",
+ "to" => data["to"],
+ "cc" => data["cc"],
+ "actor" => data["actor"] || data["attributedTo"],
+ "object" => data
+ },
+ :ok <- Containment.contain_origin(id, params),
+ {:ok, activity} <- Transmogrifier.handle_incoming(params) do
+ {:ok, Object.normalize(activity.data["object"])}
+ else
+ {:error, {:reject, nil}} ->
+ {:reject, nil}
+
+ object = %Object{} ->
+ {:ok, object}
+
+ _e ->
+ Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
+
+ case OStatus.fetch_activity_from_url(id) do
+ {:ok, [activity | _]} -> {:ok, Object.normalize(activity.data["object"])}
+ e -> e
+ end
+ end
+ end
+ end
+
+ def fetch_and_contain_remote_object_from_id(id) do
+ Logger.info("Fetching #{id} via AP")
+
+ with true <- String.starts_with?(id, "http"),
+ {:ok, %{body: body, status_code: code}} when code in 200..299 <-
+ @httpoison.get(
+ id,
+ [Accept: "application/activity+json"],
+ follow_redirect: true,
+ timeout: 10000,
+ recv_timeout: 20000
+ ),
+ {:ok, data} <- Jason.decode(body),
+ :ok <- Containment.contain_origin_from_id(id, data) do
+ {:ok, data}
+ else
+ e ->
+ {:error, e}
+ end
+ end
+end
defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
- alias Pleroma.Object.Containment
+ alias Pleroma.Object.Fetcher
alias Pleroma.Web.ActivityPub.{Transmogrifier, MRF}
alias Pleroma.Web.WebFinger
alias Pleroma.Web.Federator
end
def fetch_and_prepare_user_from_ap_id(ap_id) do
- with {:ok, data} <- fetch_and_contain_remote_object_from_id(ap_id) do
+ with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do
user_data_from_user_object(data)
else
e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
)
end
- # TODO:
- # This will create a Create activity, which we need internally at the moment.
- def fetch_object_from_id(id) do
- if object = Object.get_cached_by_ap_id(id) do
- {:ok, object}
- else
- Logger.info("Fetching #{id} via AP")
-
- with {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
- nil <- Object.normalize(data),
- params <- %{
- "type" => "Create",
- "to" => data["to"],
- "cc" => data["cc"],
- "actor" => data["actor"] || data["attributedTo"],
- "object" => data
- },
- :ok <- Containment.contain_origin(id, params),
- {:ok, activity} <- Transmogrifier.handle_incoming(params) do
- {:ok, Object.normalize(activity.data["object"])}
- else
- {:error, {:reject, nil}} ->
- {:reject, nil}
-
- object = %Object{} ->
- {:ok, object}
-
- _e ->
- Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
-
- case OStatus.fetch_activity_from_url(id) do
- {:ok, [activity | _]} -> {:ok, Object.normalize(activity.data["object"])}
- e -> e
- end
- end
- end
- end
-
- def fetch_and_contain_remote_object_from_id(id) do
- Logger.info("Fetching #{id} via AP")
-
- with true <- String.starts_with?(id, "http"),
- {:ok, %{body: body, status_code: code}} when code in 200..299 <-
- @httpoison.get(
- id,
- [Accept: "application/activity+json"],
- follow_redirect: true,
- timeout: 10000,
- recv_timeout: 20000
- ),
- {:ok, data} <- Jason.decode(body),
- :ok <- Containment.contain_origin_from_id(id, data) do
- {:ok, data}
- else
- e ->
- {:error, e}
- end
- end
-
def is_public?(activity) do
"https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++
(activity.data["cc"] || []))
defmodule Pleroma.Web.ActivityPub.ActivityPubController do
use Pleroma.Web, :controller
alias Pleroma.{User, Object}
+ alias Pleroma.Object.Fetcher
alias Pleroma.Web.ActivityPub.{ObjectView, UserView}
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Relay
"Signature missing or not from author, relayed Create message, fetching object from source"
)
- ActivityPub.fetch_object_from_id(params["object"]["id"])
+ Fetcher.fetch_object_from_id(params["object"]["id"])
json(conn, "ok")
end
"""
alias Pleroma.User
alias Pleroma.Object
- alias Pleroma.Object.Containment
+ alias Pleroma.Object.{Containment, Fetcher}
alias Pleroma.Activity
alias Pleroma.Repo
alias Pleroma.Web.ActivityPub.ActivityPub
def handle_incoming(_), do: :error
- def fetch_obj_helper(id) when is_bitstring(id), do: ActivityPub.fetch_object_from_id(id)
- def fetch_obj_helper(obj) when is_map(obj), do: ActivityPub.fetch_object_from_id(obj["id"])
+ def fetch_obj_helper(id) when is_bitstring(id), do: Fetcher.fetch_object_from_id(id)
+ def fetch_obj_helper(obj) when is_map(obj), do: Fetcher.fetch_object_from_id(obj["id"])
def get_obj_helper(id) do
if object = Object.normalize(id), do: {:ok, object}, else: nil
defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
use Pleroma.Web, :controller
alias Pleroma.{Repo, Object, Activity, User, Notification, Stats}
+ alias Pleroma.Object.Fetcher
alias Pleroma.Web
alias Pleroma.Web.MastodonAPI.{StatusView, AccountView, MastodonView, ListView, FilterView}
alias Pleroma.Web.ActivityPub.ActivityPub
def status_search(query) do
fetched =
if Regex.match?(~r/https?:/, query) do
- with {:ok, object} <- ActivityPub.fetch_object_from_id(query) do
+ with {:ok, object} <- Fetcher.fetch_object_from_id(query) do
[Activity.get_create_activity_by_object_ap_id(object.data["id"])]
else
_e -> []
def login(conn, _) do
with {:ok, app} <- get_or_make_app() do
path =
- o_auth_path(conn, :authorize,
+ o_auth_path(
+ conn,
+ :authorize,
response_type: "code",
client_id: app.client_id,
redirect_uri: ".",
end
end
- describe "fetching an object" do
- test "it fetches an object" do
- {:ok, object} =
- ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
-
- assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
- assert activity.data["id"]
-
- {:ok, object_again} =
- ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
-
- assert [attachment] = object.data["attachment"]
- assert is_list(attachment["url"])
-
- assert object == object_again
- end
-
- test "it works with objects only available via Ostatus" do
- {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
- assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
- assert activity.data["id"]
-
- {:ok, object_again} =
- ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
-
- assert object == object_again
- end
-
- test "it correctly stitches up conversations between ostatus and ap" do
- last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
- {:ok, object} = ActivityPub.fetch_object_from_id(last)
-
- object = Object.get_by_ap_id(object.data["inReplyTo"])
- assert object
- end
- end
-
describe "following / unfollowing" do
test "creates a follow activity" do
follower = insert(:user)
end
end
- test "it can fetch plume articles" do
- {:ok, object} =
- ActivityPub.fetch_object_from_id(
- "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
- )
-
- assert object
- end
-
describe "update" do
test "it creates an update activity with the new user data" do
user = insert(:user)
end
end
- test "it can fetch peertube videos" do
- {:ok, object} =
- ActivityPub.fetch_object_from_id(
- "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
- )
-
- assert object
- end
-
def data_uri do
File.read!("test/fixtures/avatar_data_uri")
end
end
describe "actor origin containment" do
- test "it rejects objects with a bogus origin" do
- {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity.json")
- end
-
test "it rejects activities which reference objects with bogus origins" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
:error = Transmogrifier.handle_incoming(data)
end
- test "it rejects objects when attributedTo is wrong (variant 1)" do
- {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity2.json")
- end
-
test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
:error = Transmogrifier.handle_incoming(data)
end
- test "it rejects objects when attributedTo is wrong (variant 2)" do
- {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity3.json")
- end
-
test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
projects / akkoma / commitdiff