diff --git a/lib/pleroma/user/info.ex b/lib/pleroma/user/info.ex index 4b5b43d7f..2d39abcb3 100644 --- a/lib/pleroma/user/info.ex +++ b/lib/pleroma/user/info.ex @@ -39,9 +39,6 @@ defmodule Pleroma.User.Info do field(:settings, :map, default: nil) field(:magic_key, :string, default: nil) field(:uri, :string, default: nil) - field(:topic, :string, default: nil) - field(:hub, :string, default: nil) - field(:salmon, :string, default: nil) field(:hide_followers_count, :boolean, default: false) field(:hide_follows_count, :boolean, default: false) field(:hide_followers, :boolean, default: false) @@ -262,9 +259,6 @@ def remote_user_creation(info, params) do :locked, :magic_key, :uri, - :hub, - :topic, - :salmon, :hide_followers, :hide_follows, :hide_followers_count, diff --git a/lib/pleroma/web/ostatus/feed_representer.ex b/lib/pleroma/web/ostatus/feed_representer.ex index b7b97e505..fa7f7b564 100644 --- a/lib/pleroma/web/ostatus/feed_representer.ex +++ b/lib/pleroma/web/ostatus/feed_representer.ex @@ -40,8 +40,6 @@ def to_simple_form(user, activities, _users) do {:title, ['#{user.nickname}\'s timeline']}, {:updated, h.(most_recent_update)}, {:logo, [to_charlist(User.avatar_url(user) |> MediaProxy.url())]}, - {:link, [rel: 'hub', href: h.(OStatus.pubsub_path(user))], []}, - {:link, [rel: 'salmon', href: h.(OStatus.salmon_path(user))], []}, {:link, [rel: 'self', href: h.(OStatus.feed_path(user)), type: 'application/atom+xml'], []}, {:author, UserRepresenter.to_simple_form(user)} diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex index 3dfc9b580..a858759d3 100644 --- a/lib/pleroma/web/ostatus/ostatus.ex +++ b/lib/pleroma/web/ostatus/ostatus.ex @@ -37,10 +37,6 @@ def is_representable?(%Activity{} = activity) do def feed_path(user), do: "#{user.ap_id}/feed.atom" - def pubsub_path(user), do: "#{Web.base_url()}/push/hub/#{user.nickname}" - - def salmon_path(user), do: "#{user.ap_id}/salmon" - def remote_follow_path, do: "#{Web.base_url()}/ostatus_subscribe?acct={uri}" def handle_incoming(xml_string, options \\ []) do diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex index 20f2d9ddc..7466dd8ea 100644 --- a/lib/pleroma/web/ostatus/ostatus_controller.ex +++ b/lib/pleroma/web/ostatus/ostatus_controller.ex @@ -24,8 +24,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do {:ap_routes, params: ["uuid"]} when action in [:object, :activity] ) - plug(Pleroma.Web.FederatingPlug when action in [:salmon_incoming]) - plug( Pleroma.Plugs.SetFormatPlug when action in [:object, :activity, :notice] @@ -33,32 +31,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do action_fallback(:errors) - defp decode_or_retry(body) do - with {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body), - {:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do - {:ok, doc} - else - _e -> - with [decoded | _] <- Pleroma.Web.Salmon.decode(body), - doc <- XML.parse_document(decoded), - uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc), - {:ok, _} <- Pleroma.Web.OStatus.make_user(uri, true), - {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body), - {:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do - {:ok, doc} - end - end - end - - def salmon_incoming(conn, _) do - {:ok, body, _conn} = read_body(conn) - {:ok, doc} = decode_or_retry(body) - - Federator.incoming_doc(doc) - - send_resp(conn, 200, "") - end - def object(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid}) when format in ["json", "activity+json"] do ActivityPubController.call(conn, :object) diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex deleted file mode 100644 index 0ffe903cd..000000000 --- a/lib/pleroma/web/salmon/salmon.ex +++ /dev/null @@ -1,254 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Salmon do - @behaviour Pleroma.Web.Federator.Publisher - - use Bitwise - - alias Pleroma.Activity - alias Pleroma.HTTP - alias Pleroma.Instances - alias Pleroma.Keys - alias Pleroma.User - alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.Web.Federator.Publisher - alias Pleroma.Web.OStatus - alias Pleroma.Web.OStatus.ActivityRepresenter - alias Pleroma.Web.XML - - require Logger - - def decode(salmon) do - doc = XML.parse_document(salmon) - - {:xmlObj, :string, data} = :xmerl_xpath.string('string(//me:data[1])', doc) - {:xmlObj, :string, sig} = :xmerl_xpath.string('string(//me:sig[1])', doc) - {:xmlObj, :string, alg} = :xmerl_xpath.string('string(//me:alg[1])', doc) - {:xmlObj, :string, encoding} = :xmerl_xpath.string('string(//me:encoding[1])', doc) - {:xmlObj, :string, type} = :xmerl_xpath.string('string(//me:data[1]/@type)', doc) - - {:ok, data} = Base.url_decode64(to_string(data), ignore: :whitespace) - {:ok, sig} = Base.url_decode64(to_string(sig), ignore: :whitespace) - alg = to_string(alg) - encoding = to_string(encoding) - type = to_string(type) - - [data, type, encoding, alg, sig] - end - - def fetch_magic_key(salmon) do - with [data, _, _, _, _] <- decode(salmon), - doc <- XML.parse_document(data), - uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc), - {:ok, public_key} <- User.get_public_key_for_ap_id(uri), - magic_key <- encode_key(public_key) do - {:ok, magic_key} - end - end - - def decode_and_validate(magickey, salmon) do - [data, type, encoding, alg, sig] = decode(salmon) - - signed_text = - [data, type, encoding, alg] - |> Enum.map(&Base.url_encode64/1) - |> Enum.join(".") - - key = decode_key(magickey) - - verify = :public_key.verify(signed_text, :sha256, sig, key) - - if verify do - {:ok, data} - else - :error - end - end - - def decode_key("RSA." <> magickey) do - make_integer = fn bin -> - list = :erlang.binary_to_list(bin) - Enum.reduce(list, 0, fn el, acc -> acc <<< 8 ||| el end) - end - - [modulus, exponent] = - magickey - |> String.split(".") - |> Enum.map(fn n -> Base.url_decode64!(n, padding: false) end) - |> Enum.map(make_integer) - - {:RSAPublicKey, modulus, exponent} - end - - def encode_key({:RSAPublicKey, modulus, exponent}) do - modulus_enc = :binary.encode_unsigned(modulus) |> Base.url_encode64() - exponent_enc = :binary.encode_unsigned(exponent) |> Base.url_encode64() - - "RSA.#{modulus_enc}.#{exponent_enc}" - end - - def encode(private_key, doc) do - type = "application/atom+xml" - encoding = "base64url" - alg = "RSA-SHA256" - - signed_text = - [doc, type, encoding, alg] - |> Enum.map(&Base.url_encode64/1) - |> Enum.join(".") - - signature = - signed_text - |> :public_key.sign(:sha256, private_key) - |> to_string - |> Base.url_encode64() - - doc_base64 = - doc - |> Base.url_encode64() - - # Don't need proper xml building, these strings are safe to leave unescaped - salmon = """ - - - #{doc_base64} - #{encoding} - #{alg} - #{signature} - - """ - - {:ok, salmon} - end - - def remote_users(%User{id: user_id}, %{data: %{"to" => to} = data}) do - cc = Map.get(data, "cc", []) - - bcc = - data - |> Map.get("bcc", []) - |> Enum.reduce([], fn ap_id, bcc -> - case Pleroma.List.get_by_ap_id(ap_id) do - %Pleroma.List{user_id: ^user_id} = list -> - {:ok, following} = Pleroma.List.get_following(list) - bcc ++ Enum.map(following, & &1.ap_id) - - _ -> - bcc - end - end) - - [to, cc, bcc] - |> Enum.concat() - |> Enum.map(&User.get_cached_by_ap_id/1) - |> Enum.filter(fn user -> user && !user.local end) - end - - @doc "Pushes an activity to remote account." - def publish_one(%{recipient: %{info: %{salmon: salmon}}} = params), - do: publish_one(Map.put(params, :recipient, salmon)) - - def publish_one(%{recipient: url, feed: feed} = params) when is_binary(url) do - with {:ok, %{status: code}} when code in 200..299 <- - HTTP.post( - url, - feed, - [{"Content-Type", "application/magic-envelope+xml"}] - ) do - if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since], - do: Instances.set_reachable(url) - - Logger.debug(fn -> "Pushed to #{url}, code #{code}" end) - {:ok, code} - else - e -> - unless params[:unreachable_since], do: Instances.set_reachable(url) - Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end) - {:error, "Unreachable instance"} - end - end - - def publish_one(%{recipient_id: recipient_id} = params) do - recipient = User.get_cached_by_id(recipient_id) - - params - |> Map.delete(:recipient_id) - |> Map.put(:recipient, recipient) - |> publish_one() - end - - def publish_one(_), do: :noop - - @supported_activities [ - "Create", - "Follow", - "Like", - "Announce", - "Undo", - "Delete" - ] - - def is_representable?(%Activity{data: %{"type" => type}} = activity) - when type in @supported_activities, - do: Visibility.is_public?(activity) - - def is_representable?(_), do: false - - @doc """ - Publishes an activity to remote accounts - """ - @spec publish(User.t(), Pleroma.Activity.t()) :: none - def publish(user, activity) - - def publish(%{keys: keys} = user, %{data: %{"type" => type}} = activity) - when type in @supported_activities do - feed = ActivityRepresenter.to_simple_form(activity, user, true) - - if feed do - feed = - ActivityRepresenter.wrap_with_entry(feed) - |> :xmerl.export_simple(:xmerl_xml) - |> to_string - - {:ok, private, _} = Keys.keys_from_pem(keys) - {:ok, feed} = encode(private, feed) - - remote_users = remote_users(user, activity) - - salmon_urls = Enum.map(remote_users, & &1.info.salmon) - reachable_urls_metadata = Instances.filter_reachable(salmon_urls) - reachable_urls = Map.keys(reachable_urls_metadata) - - remote_users - |> Enum.filter(&(&1.info.salmon in reachable_urls)) - |> Enum.each(fn remote_user -> - Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end) - - Publisher.enqueue_one(__MODULE__, %{ - recipient_id: remote_user.id, - feed: feed, - unreachable_since: reachable_urls_metadata[remote_user.info.salmon] - }) - end) - end - end - - def publish(%{id: id}, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end) - - def gather_webfinger_links(%User{} = user) do - {:ok, _private, public} = Keys.keys_from_pem(user.keys) - magic_key = encode_key(public) - - [ - %{"rel" => "salmon", "href" => OStatus.salmon_path(user)}, - %{ - "rel" => "magic-public-key", - "href" => "data:application/magic-public-key,#{magic_key}" - } - ] - end - - def gather_nodeinfo_protocol_names, do: [] -end diff --git a/test/web/salmon/salmon_test.exs b/test/web/salmon/salmon_test.exs deleted file mode 100644 index 153ec41ac..000000000 --- a/test/web/salmon/salmon_test.exs +++ /dev/null @@ -1,101 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Salmon.SalmonTest do - use Pleroma.DataCase - alias Pleroma.Activity - alias Pleroma.Keys - alias Pleroma.Repo - alias Pleroma.User - alias Pleroma.Web.Federator.Publisher - alias Pleroma.Web.Salmon - import Mock - import Pleroma.Factory - - @magickey "RSA.pu0s-halox4tu7wmES1FVSx6u-4wc0YrUFXcqWXZG4-27UmbCOpMQftRCldNRfyA-qLbz-eqiwQhh-1EwUvjsD4cYbAHNGHwTvDOyx5AKthQUP44ykPv7kjKGh3DWKySJvcs9tlUG87hlo7AvnMo9pwRS_Zz2CacQ-MKaXyDepk=.AQAB" - - @wrong_magickey "RSA.pu0s-halox4tu7wmES1FVSx6u-4wc0YrUFXcqWXZG4-27UmbCOpMQftRCldNRfyA-qLbz-eqiwQhh-1EwUvjsD4cYbAHNGHwTvDOyx5AKthQUP44ykPv7kjKGh3DWKySJvcs9tlUG87hlo7AvnMo9pwRS_Zz2CacQ-MKaXyDepk=.AQAA" - - @magickey_friendica "RSA.AMwa8FUs2fWEjX0xN7yRQgegQffhBpuKNC6fa5VNSVorFjGZhRrlPMn7TQOeihlc9lBz2OsHlIedbYn2uJ7yCs0.AQAB" - - setup_all do - Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) - :ok - end - - test "decodes a salmon" do - {:ok, salmon} = File.read("test/fixtures/salmon.xml") - {:ok, doc} = Salmon.decode_and_validate(@magickey, salmon) - assert Regex.match?(~r/xml/, doc) - end - - test "errors on wrong magic key" do - {:ok, salmon} = File.read("test/fixtures/salmon.xml") - assert Salmon.decode_and_validate(@wrong_magickey, salmon) == :error - end - - test "it encodes a magic key from a public key" do - key = Salmon.decode_key(@magickey) - magic_key = Salmon.encode_key(key) - - assert @magickey == magic_key - end - - test "it decodes a friendica public key" do - _key = Salmon.decode_key(@magickey_friendica) - end - - test "encodes an xml payload with a private key" do - doc = File.read!("test/fixtures/incoming_note_activity.xml") - pem = File.read!("test/fixtures/private_key.pem") - {:ok, private, public} = Keys.keys_from_pem(pem) - - # Let's try a roundtrip. - {:ok, salmon} = Salmon.encode(private, doc) - {:ok, decoded_doc} = Salmon.decode_and_validate(Salmon.encode_key(public), salmon) - - assert doc == decoded_doc - end - - test "it gets a magic key" do - salmon = File.read!("test/fixtures/salmon2.xml") - {:ok, key} = Salmon.fetch_magic_key(salmon) - - assert key == - "RSA.uzg6r1peZU0vXGADWxGJ0PE34WvmhjUmydbX5YYdOiXfODVLwCMi1umGoqUDm-mRu4vNEdFBVJU1CpFA7dKzWgIsqsa501i2XqElmEveXRLvNRWFB6nG03Q5OUY2as8eE54BJm0p20GkMfIJGwP6TSFb-ICp3QjzbatuSPJ6xCE=.AQAB" - end - - test_with_mock "it pushes an activity to remote accounts it's addressed to", - Publisher, - [:passthrough], - [] do - user_data = %{ - info: %{ - salmon: "http://test-example.org/salmon" - }, - local: false - } - - mentioned_user = insert(:user, user_data) - note = insert(:note) - - activity_data = %{ - "id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(), - "type" => "Create", - "actor" => note.data["actor"], - "to" => note.data["to"] ++ [mentioned_user.ap_id], - "object" => note.data, - "published_at" => DateTime.utc_now() |> DateTime.to_iso8601(), - "context" => note.data["context"] - } - - {:ok, activity} = Repo.insert(%Activity{data: activity_data, recipients: activity_data["to"]}) - user = User.get_cached_by_ap_id(activity.data["actor"]) - {:ok, user} = User.ensure_keys_present(user) - - Salmon.publish(user, activity) - - assert called(Publisher.enqueue_one(Salmon, %{recipient_id: mentioned_user.id})) - end -end