X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fwebsub%2Fwebsub.ex;h=b61f388b87b43dad7d4dd4367fda1952d9b11197;hb=ad5263c647aea65dbeb4c329825671895e0a8863;hp=3a287edd98b18a53e5ada6e329ed85e624102736;hpb=e4dc3f71aea900e566c0d66ddffc5cd57e3920dd;p=akkoma diff --git a/lib/pleroma/web/websub/websub.ex b/lib/pleroma/web/websub/websub.ex index 3a287edd9..b61f388b8 100644 --- a/lib/pleroma/web/websub/websub.ex +++ b/lib/pleroma/web/websub/websub.ex @@ -4,18 +4,28 @@ defmodule Pleroma.Web.Websub do alias Ecto.Changeset + alias Pleroma.Activity + alias Pleroma.HTTP + alias Pleroma.Instances alias Pleroma.Repo - alias Pleroma.Web.Websub.{WebsubServerSubscription, WebsubClientSubscription} + alias Pleroma.User + alias Pleroma.Web.ActivityPub.Visibility + alias Pleroma.Web.Endpoint + alias Pleroma.Web.Federator + alias Pleroma.Web.Federator.Publisher + alias Pleroma.Web.OStatus alias Pleroma.Web.OStatus.FeedRepresenter - alias Pleroma.Web.{XML, Endpoint, OStatus} alias Pleroma.Web.Router.Helpers + alias Pleroma.Web.Websub.WebsubClientSubscription + alias Pleroma.Web.Websub.WebsubServerSubscription + alias Pleroma.Web.XML require Logger import Ecto.Query - @httpoison Application.get_env(:pleroma, :httpoison) + @behaviour Pleroma.Web.Federator.Publisher - def verify(subscription, getter \\ &@httpoison.get/3) do + def verify(subscription, getter \\ &HTTP.get/3) do challenge = Base.encode16(:crypto.strong_rand_bytes(8)) lease_seconds = NaiveDateTime.diff(subscription.valid_until, subscription.updated_at) lease_seconds = lease_seconds |> to_string @@ -51,38 +61,53 @@ defmodule Pleroma.Web.Websub do "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 + def publish(topic, user, %{data: %{"type" => type}} = activity) when type in @supported_activities do - # TODO: Only send to still valid subscriptions. + response = + user + |> FeedRepresenter.to_simple_form([activity], [user]) + |> :xmerl.export_simple(:xmerl_xml) + |> to_string + query = from( sub in WebsubServerSubscription, where: sub.topic == ^topic and sub.state == "active", - where: fragment("? > NOW()", sub.valid_until) + where: fragment("? > (NOW() at time zone 'UTC')", sub.valid_until) ) subscriptions = Repo.all(query) - Enum.each(subscriptions, fn sub -> - response = - user - |> FeedRepresenter.to_simple_form([activity], [user]) - |> :xmerl.export_simple(:xmerl_xml) - |> to_string + callbacks = Enum.map(subscriptions, & &1.callback) + reachable_callbacks_metadata = Instances.filter_reachable(callbacks) + reachable_callbacks = Map.keys(reachable_callbacks_metadata) + subscriptions + |> Enum.filter(&(&1.callback in reachable_callbacks)) + |> Enum.each(fn sub -> data = %{ xml: response, topic: topic, callback: sub.callback, - secret: sub.secret + secret: sub.secret, + unreachable_since: reachable_callbacks_metadata[sub.callback] } - Pleroma.Web.Federator.enqueue(:publish_single_websub, data) + Publisher.enqueue_one(__MODULE__, data) end) end def publish(_, _, _), do: "" + def publish(actor, activity), do: publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity) + def sign(secret, doc) do :crypto.hmac(:sha, secret, to_string(doc)) |> Base.encode16() |> String.downcase() end @@ -109,7 +134,7 @@ defmodule Pleroma.Web.Websub do websub = Repo.update!(change) - Pleroma.Web.Federator.enqueue(:verify_websub, websub) + Federator.verify_websub(websub) {:ok, websub} else @@ -121,6 +146,12 @@ defmodule Pleroma.Web.Websub do end end + def incoming_subscription_request(user, params) do + Logger.info("Unhandled WebSub request for #{user.nickname}: #{inspect(params)}") + + {:error, "Invalid WebSub request"} + end + defp get_subscription(topic, callback) do Repo.get_by(WebsubServerSubscription, topic: topic, callback: callback) || %WebsubServerSubscription{} @@ -175,7 +206,7 @@ defmodule Pleroma.Web.Websub do requester.(subscription) end - def gather_feed_data(topic, getter \\ &@httpoison.get/1) do + def gather_feed_data(topic, getter \\ &HTTP.get/1) do with {:ok, response} <- getter.(topic), status when status in 200..299 <- response.status, body <- response.body, @@ -183,8 +214,8 @@ defmodule Pleroma.Web.Websub do uri when not is_nil(uri) <- XML.string_from_xpath("/feed/author[1]/uri", doc), hub when not is_nil(hub) <- XML.string_from_xpath(~S{/feed/link[@rel="hub"]/@href}, doc) do name = XML.string_from_xpath("/feed/author[1]/name", doc) - preferredUsername = XML.string_from_xpath("/feed/author[1]/poco:preferredUsername", doc) - displayName = XML.string_from_xpath("/feed/author[1]/poco:displayName", doc) + preferred_username = XML.string_from_xpath("/feed/author[1]/poco:preferredUsername", doc) + display_name = XML.string_from_xpath("/feed/author[1]/poco:displayName", doc) avatar = OStatus.make_avatar_object(doc) bio = XML.string_from_xpath("/feed/author[1]/summary", doc) @@ -192,8 +223,8 @@ defmodule Pleroma.Web.Websub do %{ "uri" => uri, "hub" => hub, - "nickname" => preferredUsername || name, - "name" => displayName || name, + "nickname" => preferred_username || name, + "name" => display_name || name, "host" => URI.parse(uri).host, "avatar" => avatar, "bio" => bio @@ -204,7 +235,7 @@ defmodule Pleroma.Web.Websub do end end - def request_subscription(websub, poster \\ &@httpoison.post/3, timeout \\ 10_000) do + def request_subscription(websub, poster \\ &HTTP.post/3, timeout \\ 10_000) do data = [ "hub.mode": "subscribe", "hub.topic": websub.topic, @@ -253,16 +284,16 @@ defmodule Pleroma.Web.Websub do subs = Repo.all(query) Enum.each(subs, fn sub -> - Pleroma.Web.Federator.enqueue(:request_subscription, sub) + Federator.request_subscription(sub) end) end - def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret}) do + def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret} = params) do signature = sign(secret || "", xml) Logger.info(fn -> "Pushing #{topic} to #{callback}" end) - with {:ok, %{status: code}} <- - @httpoison.post( + with {:ok, %{status: code}} when code in 200..299 <- + HTTP.post( callback, xml, [ @@ -270,12 +301,32 @@ defmodule Pleroma.Web.Websub do {"X-Hub-Signature", "sha1=#{signature}"} ] ) do + if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since], + do: Instances.set_reachable(callback) + Logger.info(fn -> "Pushed to #{callback}, code #{code}" end) {:ok, code} else - e -> - Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(e)}" end) - {:error, e} + {_post_result, response} -> + unless params[:unreachable_since], do: Instances.set_reachable(callback) + Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(response)}" end) + {:error, response} end end + + def gather_webfinger_links(%User{} = user) do + [ + %{ + "rel" => "http://schemas.google.com/g/2010#updates-from", + "type" => "application/atom+xml", + "href" => OStatus.feed_path(user) + }, + %{ + "rel" => "http://ostatus.org/schema/1.0/subscribe", + "template" => OStatus.remote_follow_path() + } + ] + end + + def gather_nodeinfo_protocol_names, do: ["ostatus"] end