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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: dfde2622d0c14195392e306fadc7c729c68da273
parent: f5d7b0003ea200d13abca2cbd4e4f59db9658231
Author: kaniini <nenolod@gmail.com>
Date:   Sun, 30 Dec 2018 19:50:15 +0000

Merge branch 'activitypub-c2s' into 'develop'

Activitypub c2s

See merge request pleroma/pleroma!608

Diffstat:

Mlib/pleroma/web/activity_pub/activity_pub_controller.ex62+++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
Mlib/pleroma/web/activity_pub/views/user_view.ex47+++++++++++++++++++++++++++++++++++++++++++++++
Mlib/pleroma/web/router.ex21+++++++++++++++++++++
Atest/fixtures/activitypub-client-post-activity.json9+++++++++
Mtest/web/activity_pub/activity_pub_controller_test.exs54++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 186 insertions(+), 7 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -4,11 +4,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do use Pleroma.Web, :controller - alias Pleroma.{User, Object} + alias Pleroma.{Activity, User, Object} alias Pleroma.Web.ActivityPub.{ObjectView, UserView} alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Relay alias Pleroma.Web.ActivityPub.Utils + alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.Federator require Logger @@ -93,19 +94,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def outbox(conn, %{"nickname" => nickname, "max_id" => max_id}) do + def outbox(conn, %{"nickname" => nickname} = params) do with %User{} = user <- User.get_cached_by_nickname(nickname), {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do conn |> put_resp_header("content-type", "application/activity+json") - |> json(UserView.render("outbox.json", %{user: user, max_id: max_id})) + |> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]})) end end - def outbox(conn, %{"nickname" => nickname}) do - outbox(conn, %{"nickname" => nickname, "max_id" => nil}) - end - def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do with %User{} = user <- User.get_cached_by_nickname(nickname), true <- Utils.recipient_in_message(user.ap_id, params), @@ -156,6 +153,57 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end + def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do + if nickname == user.nickname do + conn + |> put_resp_header("content-type", "application/activity+json") + |> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]})) + else + conn + |> put_status(:forbidden) + |> json("can't read inbox of #{nickname} as #{user.nickname}") + end + end + + def update_outbox( + %{assigns: %{user: user}} = conn, + %{"nickname" => nickname, "type" => "Create"} = params + ) do + if nickname == user.nickname do + actor = user.ap_id() + + params = + params + |> Map.drop(["id"]) + |> Map.put("actor", actor) + |> Transmogrifier.fix_addressing() + + object = + params["object"] + |> Map.merge(Map.take(params, ["to", "cc"])) + |> Map.put("attributedTo", actor) + |> Transmogrifier.fix_object() + + with {:ok, %Activity{} = activity} <- + ActivityPub.create(%{ + to: params["to"], + actor: user, + context: object["context"], + object: object, + additional: Map.take(params, ["cc"]) + }) do + conn + |> put_status(:created) + |> put_resp_header("location", activity.data["id"]) + |> json(activity.data) + end + else + conn + |> put_status(:forbidden) + |> json("can't update outbox of #{nickname} as #{user.nickname}") + end + end + def errors(conn, {:error, :not_found}) do conn |> put_status(404) diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex @@ -176,6 +176,53 @@ defmodule Pleroma.Web.ActivityPub.UserView do end end + def render("inbox.json", %{user: user, max_id: max_qid}) do + params = %{ + "limit" => "10" + } + + params = + if max_qid != nil do + Map.put(params, "max_id", max_qid) + else + params + end + + activities = ActivityPub.fetch_activities([user.ap_id | user.following], params) + + min_id = Enum.at(Enum.reverse(activities), 0).id + max_id = Enum.at(activities, 0).id + + collection = + Enum.map(activities, fn act -> + {:ok, data} = Transmogrifier.prepare_outgoing(act.data) + data + end) + + iri = "#{user.ap_id}/inbox" + + page = %{ + "id" => "#{iri}?max_id=#{max_id}", + "type" => "OrderedCollectionPage", + "partOf" => iri, + "totalItems" => -1, + "orderedItems" => collection, + "next" => "#{iri}?max_id=#{min_id - 1}" + } + + if max_qid == nil do + %{ + "id" => iri, + "type" => "OrderedCollection", + "totalItems" => -1, + "first" => page + } + |> Map.merge(Utils.make_json_ld_header()) + else + page |> Map.merge(Utils.make_json_ld_header()) + end + end + def collection(collection, iri, page, show_items \\ true, total \\ nil) do offset = (page - 1) * 10 items = Enum.slice(collection, offset, 10) diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex @@ -412,6 +412,27 @@ defmodule Pleroma.Web.Router do get("/users/:nickname/outbox", ActivityPubController, :outbox) end + pipeline :activitypub_client do + plug(:accepts, ["activity+json"]) + plug(:fetch_session) + plug(Pleroma.Plugs.OAuthPlug) + plug(Pleroma.Plugs.BasicAuthDecoderPlug) + plug(Pleroma.Plugs.UserFetcherPlug) + plug(Pleroma.Plugs.SessionAuthenticationPlug) + plug(Pleroma.Plugs.LegacyAuthenticationPlug) + plug(Pleroma.Plugs.AuthenticationPlug) + plug(Pleroma.Plugs.UserEnabledPlug) + plug(Pleroma.Plugs.SetUserSessionIdPlug) + plug(Pleroma.Plugs.EnsureUserKeyPlug) + end + + scope "/", Pleroma.Web.ActivityPub do + pipe_through([:activitypub_client]) + + get("/users/:nickname/inbox", ActivityPubController, :read_inbox) + post("/users/:nickname/outbox", ActivityPubController, :update_outbox) + end + scope "/relay", Pleroma.Web.ActivityPub do pipe_through(:ap_relay) get("/", ActivityPubController, :relay) diff --git a/test/fixtures/activitypub-client-post-activity.json b/test/fixtures/activitypub-client-post-activity.json @@ -0,0 +1,9 @@ +{ + "@context": ["https://www.w3.org/ns/activitystreams", {"@language": "en-GB"}], + "type": "Create", + "object": { + "type": "Note", + "content": "It's a note" + }, + "to": ["https://www.w3.org/ns/activitystreams#Public"] +} diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs @@ -112,6 +112,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do :timer.sleep(500) assert Activity.get_by_ap_id(data["id"]) end + + test "it rejects reads from other users", %{conn: conn} do + user = insert(:user) + otheruser = insert(:user) + + conn = + conn + |> assign(:user, otheruser) + |> put_req_header("accept", "application/activity+json") + |> get("/users/#{user.nickname}/inbox") + + assert json_response(conn, 403) + end + + test "it returns a note activity in a collection", %{conn: conn} do + note_activity = insert(:direct_note_activity) + user = User.get_cached_by_ap_id(hd(note_activity.data["to"])) + + conn = + conn + |> assign(:user, user) + |> put_req_header("accept", "application/activity+json") + |> get("/users/#{user.nickname}/inbox") + + assert response(conn, 200) =~ note_activity.data["object"]["content"] + end end describe "/users/:nickname/outbox" do @@ -138,6 +164,34 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do assert response(conn, 200) =~ announce_activity.data["object"] end + + test "it rejects posts from other users", %{conn: conn} do + data = File.read!("test/fixtures/activitypub-client-post-activity.json") |> Poison.decode!() + user = insert(:user) + otheruser = insert(:user) + + conn = + conn + |> assign(:user, otheruser) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/outbox", data) + + assert json_response(conn, 403) + end + + test "it inserts an incoming activity into the database", %{conn: conn} do + data = File.read!("test/fixtures/activitypub-client-post-activity.json") |> Poison.decode!() + user = insert(:user) + + conn = + conn + |> assign(:user, user) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/outbox", data) + + result = json_response(conn, 201) + assert Activity.get_by_ap_id(result["id"]) + end end describe "/users/:nickname/followers" do