From eae9a6d34d88698ba19ba2461374cb60b1c4a33f Mon Sep 17 00:00:00 2001 From: rinpatch Date: Wed, 18 Sep 2019 18:13:21 +0300 Subject: [PATCH] Initial poll refresh support Implement refreshing the object with an interval and call the function when getting the poll. --- lib/pleroma/object.ex | 18 ++++ lib/pleroma/object/fetcher.ex | 17 +++- .../controllers/mastodon_api_controller.ex | 2 +- test/fixtures/tesla_mock/poll_modified.json | 1 + test/fixtures/tesla_mock/poll_original.json | 1 + test/fixtures/tesla_mock/rin.json | 1 + test/object_test.exs | 86 +++++++++++++++++++ test/support/http_request_mock.ex | 4 + 8 files changed, 126 insertions(+), 4 deletions(-) create mode 100644 test/fixtures/tesla_mock/poll_modified.json create mode 100644 test/fixtures/tesla_mock/poll_original.json create mode 100644 test/fixtures/tesla_mock/rin.json diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 5033798ae..640e068e5 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -38,6 +38,24 @@ def change(struct, params \\ %{}) do def get_by_id(nil), do: nil def get_by_id(id), do: Repo.get(Object, id) + def get_by_id_and_maybe_refetch(id, opts \\ []) do + %{updated_at: updated_at} = object = get_by_id(id) + + if opts[:interval] && + NaiveDateTime.diff(updated_at, NaiveDateTime.utc_now()) > opts[:interval] do + case Fetcher.refetch_object(object) do + {:ok, %Object{} = object} -> + object + + e -> + Logger.error("Couldn't refresh #{object.data["id"]}:\n#{inspect(e)}") + object + end + else + object + end + end + def get_by_ap_id(nil), do: nil def get_by_ap_id(ap_id) do diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex index c1795ae0f..da1ebd8b3 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -7,17 +7,19 @@ defmodule Pleroma.Object.Fetcher do alias Pleroma.Object alias Pleroma.Object.Containment alias Pleroma.Signature + alias Pleroma.Repo alias Pleroma.Web.ActivityPub.InternalFetchActor alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.OStatus require Logger - defp reinject_object(data) do + defp reinject_object(struct, data) do Logger.debug("Reinjecting object #{data["id"]}") with data <- Transmogrifier.fix_object(data), - {:ok, object} <- Object.create(data) do + changeset <- Object.change(struct, %{data: data}), + {:ok, object} <- Repo.insert_or_update(changeset) do {:ok, object} else e -> @@ -26,6 +28,15 @@ defp reinject_object(data) do end end + def refetch_object(%Object{data: %{"id" => id}} = object) do + with {:ok, data} <- fetch_and_contain_remote_object_from_id(id), + {:ok, object} <- reinject_object(object, data) do + {:ok, object} + else + e -> {:error, e} + end + end + # TODO: # This will create a Create activity, which we need internally at the moment. def fetch_object_from_id(id, options \\ []) do @@ -57,7 +68,7 @@ def fetch_object_from_id(id, options \\ []) do {:reject, nil} {:object, data, nil} -> - reinject_object(data) + reinject_object(%Object{}, data) {:normalize, object = %Object{}} -> {:ok, object} diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex index 93ca44d31..edc5e7214 100644 --- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex @@ -485,7 +485,7 @@ def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do end def get_poll(%{assigns: %{user: user}} = conn, %{"id" => id}) do - with %Object{} = object <- Object.get_by_id(id), + with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60), %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]), true <- Visibility.visible_for_user?(activity, user) do conn diff --git a/test/fixtures/tesla_mock/poll_modified.json b/test/fixtures/tesla_mock/poll_modified.json new file mode 100644 index 000000000..1d026b592 --- /dev/null +++ b/test/fixtures/tesla_mock/poll_modified.json @@ -0,0 +1 @@ +{"@context":["https://www.w3.org/ns/activitystreams","https://patch.cx/schemas/litepub-0.1.jsonld",{"@language":"und"}],"actor":"https://patch.cx/users/rin","attachment":[],"attributedTo":"https://patch.cx/users/rin","cc":["https://patch.cx/users/rin/followers"],"closed":"2019-09-19T00:32:36.785333","content":"can you vote on this poll?","context":"https://patch.cx/contexts/626ecafd-3377-46c4-b908-3721a4d4373c","conversation":"https://patch.cx/contexts/626ecafd-3377-46c4-b908-3721a4d4373c","id":"https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d","oneOf":[{"name":"yes","replies":{"totalItems":8,"type":"Collection"},"type":"Note"},{"name":"no","replies":{"totalItems":3,"type":"Collection"},"type":"Note"}],"published":"2019-09-18T14:32:36.802152Z","sensitive":false,"summary":"","tag":[],"to":["https://www.w3.org/ns/activitystreams#Public"],"type":"Question"} \ No newline at end of file diff --git a/test/fixtures/tesla_mock/poll_original.json b/test/fixtures/tesla_mock/poll_original.json new file mode 100644 index 000000000..267876b3c --- /dev/null +++ b/test/fixtures/tesla_mock/poll_original.json @@ -0,0 +1 @@ +{"@context":["https://www.w3.org/ns/activitystreams","https://patch.cx/schemas/litepub-0.1.jsonld",{"@language":"und"}],"actor":"https://patch.cx/users/rin","attachment":[],"attributedTo":"https://patch.cx/users/rin","cc":["https://patch.cx/users/rin/followers"],"closed":"2019-09-19T00:32:36.785333","content":"can you vote on this poll?","context":"https://patch.cx/contexts/626ecafd-3377-46c4-b908-3721a4d4373c","conversation":"https://patch.cx/contexts/626ecafd-3377-46c4-b908-3721a4d4373c","id":"https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d","oneOf":[{"name":"yes","replies":{"totalItems":4,"type":"Collection"},"type":"Note"},{"name":"no","replies":{"totalItems":0,"type":"Collection"},"type":"Note"}],"published":"2019-09-18T14:32:36.802152Z","sensitive":false,"summary":"","tag":[],"to":["https://www.w3.org/ns/activitystreams#Public"],"type":"Question"} \ No newline at end of file diff --git a/test/fixtures/tesla_mock/rin.json b/test/fixtures/tesla_mock/rin.json new file mode 100644 index 000000000..2cf623764 --- /dev/null +++ b/test/fixtures/tesla_mock/rin.json @@ -0,0 +1 @@ +{"@context":["https://www.w3.org/ns/activitystreams","https://patch.cx/schemas/litepub-0.1.jsonld",{"@language":"und"}],"attachment":[],"endpoints":{"oauthAuthorizationEndpoint":"https://patch.cx/oauth/authorize","oauthRegistrationEndpoint":"https://patch.cx/api/v1/apps","oauthTokenEndpoint":"https://patch.cx/oauth/token","sharedInbox":"https://patch.cx/inbox"},"followers":"https://patch.cx/users/rin/followers","following":"https://patch.cx/users/rin/following","icon":{"type":"Image","url":"https://patch.cx/media/4e914f5b84e4a259a3f6c2d2edc9ab642f2ab05f3e3d9c52c81fc2d984b3d51e.jpg"},"id":"https://patch.cx/users/rin","image":{"type":"Image","url":"https://patch.cx/media/f739efddefeee49c6e67e947c4811fdc911785c16ae43da4c3684051fbf8da6a.jpg?name=f739efddefeee49c6e67e947c4811fdc911785c16ae43da4c3684051fbf8da6a.jpg"},"inbox":"https://patch.cx/users/rin/inbox","manuallyApprovesFollowers":false,"name":"rinpatch","outbox":"https://patch.cx/users/rin/outbox","preferredUsername":"rin","publicKey":{"id":"https://patch.cx/users/rin#main-key","owner":"https://patch.cx/users/rin","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5DLtwGXNZElJyxFGfcVc\nXANhaMadj/iYYQwZjOJTV9QsbtiNBeIK54PJrYuU0/0YIdrvS1iqheX5IwXRhcwa\nhm3ZyLz7XeN9st7FBni4BmZMBtMpxAuYuu5p/jbWy13qAiYOhPreCx0wrWgm/lBD\n9mkgaxIxPooBE0S4ZWEJIDIV1Vft3AWcRUyWW1vIBK0uZzs6GYshbQZB952S0yo4\nFzI1hABGHncH8UvuFauh4EZ8tY7/X5I0pGRnDOcRN1dAht5w5yTA+6r5kebiFQjP\nIzN/eCO/a9Flrj9YGW7HDNtjSOH0A31PLRGlJtJO3yK57dnf5ppyCZGfL4emShQo\ncQIDAQAB\n-----END PUBLIC KEY-----\n\n"},"summary":"your friendly neighborhood pleroma developer
I like cute things and distributed systems, and really hate delete and redrafts","tag":[],"type":"Person","url":"https://patch.cx/users/rin"} \ No newline at end of file diff --git a/test/object_test.exs b/test/object_test.exs index ba96aeea4..72e36316c 100644 --- a/test/object_test.exs +++ b/test/object_test.exs @@ -89,4 +89,90 @@ test "does not fetch unknown objects when fetch_remote is false" do ) end end + + describe "get_by_id_and_maybe_refetch" do + test "refetches if the time since the last refetch is greater than the interval" do + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/poll_original.json")} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + %Object{} = + object = Object.normalize("https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d") + + assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4 + assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0 + + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/poll_modified.json")} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: -1) + assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 8 + assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 3 + end + + test "returns the old object if refetch fails" do + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/poll_original.json")} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + %Object{} = + object = Object.normalize("https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d") + + assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4 + assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0 + + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 404, body: ""} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: -1) + assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 4 + assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 0 + end + + test "does not refetch if the time since the last refetch is greater than the interval" do + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/poll_original.json")} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + %Object{} = + object = Object.normalize("https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d") + + assert Enum.at(object.data["oneOf"], 0)["replies"]["totalItems"] == 4 + assert Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 0 + + mock(fn + %{method: :get, url: "https://patch.cx/objects/9a172665-2bc5-452d-8428-2361d4c33b1d"} -> + %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/poll_modified.json")} + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + updated_object = Object.get_by_id_and_maybe_refetch(object.id, interval: 100) + assert Enum.at(updated_object.data["oneOf"], 0)["replies"]["totalItems"] == 4 + assert Enum.at(updated_object.data["oneOf"], 1)["replies"]["totalItems"] == 0 + end + end end diff --git a/test/support/http_request_mock.ex b/test/support/http_request_mock.ex index 231e7c498..833162a61 100644 --- a/test/support/http_request_mock.ex +++ b/test/support/http_request_mock.ex @@ -1004,6 +1004,10 @@ def get("https://skippers-bin.com/users/7v1w1r8ce6", _, _, _) do {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/sjw.json")}} end + def get("https://patch.cx/users/rin", _, _, _) do + {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/rin.json")}} + end + def get(url, query, body, headers) do {:error, "Mock response not implemented for GET #{inspect(url)}, #{query}, #{inspect(body)}, #{