diff options
author | Maxim Filippov <colixer@gmail.com> | 2019-10-18 18:35:58 +0200 |
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committer | Maxim Filippov <colixer@gmail.com> | 2019-10-18 18:35:58 +0200 |
commit | 019147f1153f0df844997c04c31753c18a22509f (patch) | |
tree | 4086ddbb3c92cd0439a973ec6f59bb2c0c758c4c /lib | |
parent | 2473702be22a44070fcff439ac901f5b9bb0586a (diff) | |
parent | 4053a82f41691195d1b29cc9eb3f6ed6814ee12f (diff) | |
download | pleroma-019147f1153f0df844997c04c31753c18a22509f.tar.gz |
Merge branch 'develop' into feature/relay-list
Diffstat (limited to 'lib')
32 files changed, 75 insertions, 2045 deletions
diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index cfd9eeada..8a827ca80 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -28,7 +28,7 @@ defmodule Mix.Tasks.Pleroma.Database do Logger.info("Removing embedded objects") Repo.query!( - "update activities set data = jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;", + "update activities set data = safe_jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;", [], timeout: :infinity ) @@ -126,7 +126,7 @@ defmodule Mix.Tasks.Pleroma.Database do set: [ data: fragment( - "jsonb_set(?, '{likes}', '[]'::jsonb, true)", + "safe_jsonb_set(?, '{likes}', '[]'::jsonb, true)", object.data ) ] diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index 0bf218bc7..d681eecc8 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -161,11 +161,6 @@ defmodule Pleroma.Application do id: :web_push_init, start: {Task, :start_link, [&Pleroma.Web.Push.init/0]}, restart: :temporary - }, - %{ - id: :federator_init, - start: {Task, :start_link, [&Pleroma.Web.Federator.init/0]}, - restart: :temporary } ] end @@ -178,11 +173,6 @@ defmodule Pleroma.Application do restart: :temporary }, %{ - id: :federator_init, - start: {Task, :start_link, [&Pleroma.Web.Federator.init/0]}, - restart: :temporary - }, - %{ id: :internal_fetch_init, start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]}, restart: :temporary diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index cdfbacb0e..d9b41d710 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -181,7 +181,7 @@ defmodule Pleroma.Object do data: fragment( """ - jsonb_set(?, '{repliesCount}', + safe_jsonb_set(?, '{repliesCount}', (coalesce((?->>'repliesCount')::int, 0) + 1)::varchar::jsonb, true) """, o.data, @@ -204,7 +204,7 @@ defmodule Pleroma.Object do data: fragment( """ - jsonb_set(?, '{repliesCount}', + safe_jsonb_set(?, '{repliesCount}', (greatest(0, (?->>'repliesCount')::int - 1))::varchar::jsonb, true) """, o.data, diff --git a/lib/pleroma/object/containment.ex b/lib/pleroma/object/containment.ex index f077a9f32..68535c09e 100644 --- a/lib/pleroma/object/containment.ex +++ b/lib/pleroma/object/containment.ex @@ -32,6 +32,23 @@ defmodule Pleroma.Object.Containment do get_actor(%{"actor" => actor}) end + # TODO: We explicitly allow 'tag' URIs through, due to references to legacy OStatus + # objects being present in the test suite environment. Once these objects are + # removed, please also remove this. + if Mix.env() == :test do + defp compare_uris(_, %URI{scheme: "tag"}), do: :ok + end + + defp compare_uris(%URI{} = id_uri, %URI{} = other_uri) do + if id_uri.host == other_uri.host do + :ok + else + :error + end + end + + defp compare_uris(_, _), do: :error + @doc """ Checks that an imported AP object's actor matches the domain it came from. """ @@ -41,11 +58,7 @@ defmodule Pleroma.Object.Containment do id_uri = URI.parse(id) actor_uri = URI.parse(get_actor(params)) - if id_uri.host == actor_uri.host do - :ok - else - :error - end + compare_uris(actor_uri, id_uri) end def contain_origin(id, %{"attributedTo" => actor} = params), @@ -57,11 +70,7 @@ defmodule Pleroma.Object.Containment do id_uri = URI.parse(id) other_uri = URI.parse(other_id) - if id_uri.host == other_uri.host do - :ok - else - :error - end + compare_uris(id_uri, other_uri) end def contain_child(%{"object" => %{"id" => id, "attributedTo" => _} = object}), diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex index 5e064fd87..7758cb90b 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -10,7 +10,6 @@ defmodule Pleroma.Object.Fetcher do alias Pleroma.Signature alias Pleroma.Web.ActivityPub.InternalFetchActor alias Pleroma.Web.ActivityPub.Transmogrifier - alias Pleroma.Web.OStatus require Logger require Pleroma.Constants @@ -67,7 +66,8 @@ defmodule Pleroma.Object.Fetcher do {:normalize, nil} <- {:normalize, Object.normalize(data, false)}, params <- prepare_activity_params(data), {:containment, :ok} <- {:containment, Containment.contain_origin(id, params)}, - {:ok, activity} <- Transmogrifier.handle_incoming(params, options), + {:transmogrifier, {:ok, activity}} <- + {:transmogrifier, Transmogrifier.handle_incoming(params, options)}, {:object, _data, %Object{} = object} <- {:object, data, Object.normalize(activity, false)} do {:ok, object} @@ -75,9 +75,12 @@ defmodule Pleroma.Object.Fetcher do {:containment, _} -> {:error, "Object containment failed."} - {:error, {:reject, nil}} -> + {:transmogrifier, {:error, {:reject, nil}}} -> {:reject, nil} + {:transmogrifier, _} -> + {:error, "Transmogrifier failure."} + {:object, data, nil} -> reinject_object(%Object{}, data) @@ -87,15 +90,8 @@ defmodule Pleroma.Object.Fetcher do {:fetch_object, %Object{} = object} -> {:ok, object} - _e -> - # Only fallback when receiving a fetch/normalization error with ActivityPub - Logger.info("Couldn't get object via AP, trying out OStatus fetching...") - - # FIXME: OStatus Object Containment? - case OStatus.fetch_activity_from_url(id) do - {:ok, [activity | _]} -> {:ok, Object.normalize(activity, false)} - e -> e - end + e -> + e end end @@ -114,7 +110,8 @@ defmodule Pleroma.Object.Fetcher do with {:ok, object} <- fetch_object_from_id(id, options) do object else - _e -> + e -> + Logger.error("Error while fetching #{id}: #{inspect(e)}") nil end end @@ -161,7 +158,7 @@ defmodule Pleroma.Object.Fetcher do Logger.debug("Fetch headers: #{inspect(headers)}") - with true <- String.starts_with?(id, "http"), + with {:scheme, true} <- {:scheme, String.starts_with?(id, "http")}, {:ok, %{body: body, status: code}} when code in 200..299 <- HTTP.get(id, headers), {:ok, data} <- Jason.decode(body), :ok <- Containment.contain_origin_from_id(id, data) do @@ -170,6 +167,9 @@ defmodule Pleroma.Object.Fetcher do {:ok, %{status: code}} when code in [404, 410] -> {:error, "Object has been deleted"} + {:scheme, _} -> + {:error, "Unsupported URI scheme"} + e -> {:error, e} end diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex index 9f0adde5b..2e0986197 100644 --- a/lib/pleroma/upload.ex +++ b/lib/pleroma/upload.ex @@ -105,7 +105,7 @@ defmodule Pleroma.Upload do {Pleroma.Config.get!([:instance, :upload_limit]), "Document"} end - opts = %{ + %{ activity_type: Keyword.get(opts, :activity_type, activity_type), size_limit: Keyword.get(opts, :size_limit, size_limit), uploader: Keyword.get(opts, :uploader, Pleroma.Config.get([__MODULE__, :uploader])), @@ -118,37 +118,6 @@ defmodule Pleroma.Upload do Pleroma.Config.get([__MODULE__, :base_url], Pleroma.Web.base_url()) ) } - - # TODO: 1.0+ : remove old config compatibility - opts = - if Pleroma.Config.get([__MODULE__, :strip_exif]) == true && - !Enum.member?(opts.filters, Pleroma.Upload.Filter.Mogrify) do - Logger.warn(""" - Pleroma: configuration `:instance, :strip_exif` is deprecated, please instead set: - - :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Mogrify]] - - :pleroma, Pleroma.Upload.Filter.Mogrify, args: ["strip", "auto-orient"] - """) - - Pleroma.Config.put([Pleroma.Upload.Filter.Mogrify], args: ["strip", "auto-orient"]) - Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Mogrify]) - else - opts - end - - if Pleroma.Config.get([:instance, :dedupe_media]) == true && - !Enum.member?(opts.filters, Pleroma.Upload.Filter.Dedupe) do - Logger.warn(""" - Pleroma: configuration `:instance, :dedupe_media` is deprecated, please instead set: - - :pleroma, Pleroma.Upload, [filters: [Pleroma.Upload.Filter.Dedupe]] - """) - - Map.put(opts, :filters, opts.filters ++ [Pleroma.Upload.Filter.Dedupe]) - else - opts - end end defp prepare_upload(%Plug.Upload{} = file, opts) do diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index 917bcf2ef..ec705b8f6 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -26,9 +26,7 @@ defmodule Pleroma.User do alias Pleroma.Web.CommonAPI alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils alias Pleroma.Web.OAuth - alias Pleroma.Web.OStatus alias Pleroma.Web.RelMe - alias Pleroma.Web.Websub alias Pleroma.Workers.BackgroundWorker require Logger @@ -437,12 +435,6 @@ defmodule Pleroma.User do {:error, "Could not follow user: #{followed.nickname} blocked you."} true -> - benchmark? = Pleroma.Config.get([:env]) == :benchmark - - if !followed.local && follower.local && !ap_enabled?(followed) && !benchmark? do - Websub.subscribe(follower, followed) - end - q = from(u in User, where: u.id == ^follower.id, @@ -616,12 +608,7 @@ defmodule Pleroma.User do Cachex.fetch!(:user_cache, key, fn -> user_info(user) end) end - def fetch_by_nickname(nickname) do - case ActivityPub.make_user_from_nickname(nickname) do - {:ok, user} -> {:ok, user} - _ -> OStatus.make_user(nickname) - end - end + def fetch_by_nickname(nickname), do: ActivityPub.make_user_from_nickname(nickname) def get_or_fetch_by_nickname(nickname) do with %User{} = user <- get_by_nickname(nickname) do @@ -727,7 +714,7 @@ defmodule Pleroma.User do set: [ info: fragment( - "jsonb_set(?, '{note_count}', ((?->>'note_count')::int + 1)::varchar::jsonb, true)", + "safe_jsonb_set(?, '{note_count}', ((?->>'note_count')::int + 1)::varchar::jsonb, true)", u.info, u.info ) @@ -748,7 +735,7 @@ defmodule Pleroma.User do set: [ info: fragment( - "jsonb_set(?, '{note_count}', (greatest(0, (?->>'note_count')::int - 1))::varchar::jsonb, true)", + "safe_jsonb_set(?, '{note_count}', (greatest(0, (?->>'note_count')::int - 1))::varchar::jsonb, true)", u.info, u.info ) @@ -818,7 +805,7 @@ defmodule Pleroma.User do set: [ info: fragment( - "jsonb_set(?, '{follower_count}', ?::varchar::jsonb, true)", + "safe_jsonb_set(?, '{follower_count}', ?::varchar::jsonb, true)", u.info, s.count ) @@ -1248,18 +1235,7 @@ defmodule Pleroma.User do def html_filter_policy(_), do: Pleroma.Config.get([:markup, :scrub_policy]) - def fetch_by_ap_id(ap_id) do - case ActivityPub.make_user_from_ap_id(ap_id) do - {:ok, user} -> - {:ok, user} - - _ -> - case OStatus.make_user(ap_id) do - {:ok, user} -> {:ok, user} - _ -> {:error, "Could not fetch by AP id"} - end - end - end + def fetch_by_ap_id(ap_id), do: ActivityPub.make_user_from_ap_id(ap_id) def get_or_fetch_by_ap_id(ap_id) do user = get_cached_by_ap_id(ap_id) @@ -1314,11 +1290,6 @@ defmodule Pleroma.User do {:ok, key} end - # OStatus Magic Key - def public_key_from_info(%{magic_key: magic_key}) when not is_nil(magic_key) do - {:ok, Pleroma.Web.Salmon.decode_key(magic_key)} - end - def public_key_from_info(_), do: {:error, "not found key"} def get_public_key_for_ap_id(ap_id) do 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 @@ defmodule Pleroma.User.Info do :locked, :magic_key, :uri, - :hub, - :topic, - :salmon, :hide_followers, :hide_follows, :hide_followers_count, diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index d391732a2..94c467b69 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -132,7 +132,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:ok, map} <- MRF.filter(map), {recipients, _, _} = get_recipients(map), {:fake, false, map, recipients} <- {:fake, fake, map, recipients}, - :ok <- Containment.contain_child(map), + {:containment, :ok} <- {:containment, Containment.contain_child(map)}, {:ok, map, object} <- insert_full_object(map) do {:ok, activity} = Repo.insert(%Activity{ @@ -1219,7 +1219,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do data <- maybe_update_follow_information(data) do {:ok, data} else - e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}") + e -> + Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}") + {:error, e} end end diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex index 3866dacee..2aac4e8b9 100644 --- a/lib/pleroma/web/activity_pub/publisher.ex +++ b/lib/pleroma/web/activity_pub/publisher.ex @@ -129,7 +129,7 @@ defmodule Pleroma.Web.ActivityPub.Publisher do [] end - Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers ++ fetchers + Pleroma.Web.Federator.Publisher.remote_users(actor, activity) ++ followers ++ fetchers end defp get_cc_ap_ids(ap_id, recipients) do diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index b56343beb..2c1ce9c55 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -1073,8 +1073,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do Repo.update_all(q, []) - maybe_retire_websub(user.ap_id) - q = from( a in Activity, @@ -1117,19 +1115,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> User.update_and_set_cache() end - def maybe_retire_websub(ap_id) do - # some sanity checks - if is_binary(ap_id) && String.length(ap_id) > 8 do - q = - from( - ws in Pleroma.Web.Websub.WebsubClientSubscription, - where: fragment("? like ?", ws.topic, ^"#{ap_id}%") - ) - - Repo.delete_all(q) - end - end - def maybe_fix_user_url(%{"url" => url} = data) when is_map(url) do Map.put(data, "url", url["href"]) end diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex index 1a2da014a..e8a56ebd7 100644 --- a/lib/pleroma/web/federator/federator.ex +++ b/lib/pleroma/web/federator/federator.ex @@ -10,19 +10,11 @@ defmodule Pleroma.Web.Federator do alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.Federator.Publisher - alias Pleroma.Web.OStatus - alias Pleroma.Web.Websub alias Pleroma.Workers.PublisherWorker alias Pleroma.Workers.ReceiverWorker - alias Pleroma.Workers.SubscriberWorker require Logger - def init do - # To do: consider removing this call in favor of scheduled execution (`quantum`-based) - refresh_subscriptions(schedule_in: 60) - end - @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)" # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength def allowed_incoming_reply_depth?(depth) do @@ -37,10 +29,6 @@ defmodule Pleroma.Web.Federator do # Client API - def incoming_doc(doc) do - ReceiverWorker.enqueue("incoming_doc", %{"body" => doc}) - end - def incoming_ap_doc(params) do ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params}) end @@ -53,18 +41,6 @@ defmodule Pleroma.Web.Federator do PublisherWorker.enqueue("publish", %{"activity_id" => activity.id}) end - def verify_websub(websub) do - SubscriberWorker.enqueue("verify_websub", %{"websub_id" => websub.id}) - end - - def request_subscription(websub) do - SubscriberWorker.enqueue("request_subscription", %{"websub_id" => websub.id}) - end - - def refresh_subscriptions(worker_args \\ []) do - SubscriberWorker.enqueue("refresh_subscriptions", %{}, worker_args ++ [max_attempts: 1]) - end - # Job Worker Callbacks @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()} @@ -81,11 +57,6 @@ defmodule Pleroma.Web.Federator do end end - def perform(:incoming_doc, doc) do - Logger.info("Got document, trying to parse") - OStatus.handle_incoming(doc) - end - def perform(:incoming_ap_doc, params) do Logger.info("Handling incoming AP activity") @@ -111,29 +82,6 @@ defmodule Pleroma.Web.Federator do end end - def perform(:request_subscription, websub) do - Logger.debug("Refreshing #{websub.topic}") - - with {:ok, websub} <- Websub.request_subscription(websub) do - Logger.debug("Successfully refreshed #{websub.topic}") - else - _e -> Logger.debug("Couldn't refresh #{websub.topic}") - end - end - - def perform(:verify_websub, websub) do - Logger.debug(fn -> - "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})" - end) - - Websub.verify(websub) - end - - def perform(:refresh_subscriptions) do - Logger.debug("Federator running refresh subscriptions") - Websub.refresh_subscriptions() - end - def ap_enabled_actor(id) do user = User.get_cached_by_ap_id(id) diff --git a/lib/pleroma/web/federator/publisher.ex b/lib/pleroma/web/federator/publisher.ex index 937064638..fb9b26649 100644 --- a/lib/pleroma/web/federator/publisher.ex +++ b/lib/pleroma/web/federator/publisher.ex @@ -80,4 +80,30 @@ defmodule Pleroma.Web.Federator.Publisher do links ++ module.gather_nodeinfo_protocol_names() end) end + + @doc """ + Gathers a set of remote users given an IR envelope. + """ + 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 end diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex deleted file mode 100644 index 8e55b9f0b..000000000 --- a/lib/pleroma/web/ostatus/activity_representer.ex +++ /dev/null @@ -1,313 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.ActivityRepresenter do - alias Pleroma.Activity - alias Pleroma.Object - alias Pleroma.User - alias Pleroma.Web.OStatus.UserRepresenter - - require Logger - require Pleroma.Constants - - defp get_href(id) do - with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do - external_url - else - _e -> id - end - end - - defp get_in_reply_to(activity) do - with %Object{data: %{"inReplyTo" => in_reply_to}} <- Object.normalize(activity) do - [ - {:"thr:in-reply-to", - [ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []} - ] - else - _ -> - [] - end - end - - defp get_mentions(to) do - Enum.map(to, fn id -> - cond do - # Special handling for the AP/Ostatus public collections - Pleroma.Constants.as_public() == id -> - {:link, - [ - rel: "mentioned", - "ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection", - href: "http://activityschema.org/collection/public" - ], []} - - # Ostatus doesn't handle follower collections, ignore these. - Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) -> - [] - - true -> - {:link, - [ - rel: "mentioned", - "ostatus:object-type": "http://activitystrea.ms/schema/1.0/person", - href: id - ], []} - end - end) - end - - defp get_links(%{local: true}, %{"id" => object_id}) do - h = fn str -> [to_charlist(str)] end - - [ - {:link, [type: ['application/atom+xml'], href: h.(object_id), rel: 'self'], []}, - {:link, [type: ['text/html'], href: h.(object_id), rel: 'alternate'], []} - ] - end - - defp get_links(%{local: false}, %{"external_url" => external_url}) do - h = fn str -> [to_charlist(str)] end - - [ - {:link, [type: ['text/html'], href: h.(external_url), rel: 'alternate'], []} - ] - end - - defp get_links(_activity, _object_data), do: [] - - defp get_emoji_links(emojis) do - Enum.map(emojis, fn {emoji, file} -> - {:link, [name: to_charlist(emoji), rel: 'emoji', href: to_charlist(file)], []} - end) - end - - def to_simple_form(activity, user, with_author \\ false) - - def to_simple_form(%{data: %{"type" => "Create"}} = activity, user, with_author) do - h = fn str -> [to_charlist(str)] end - - object = Object.normalize(activity) - - updated_at = object.data["published"] - inserted_at = object.data["published"] - - attachments = - Enum.map(object.data["attachment"] || [], fn attachment -> - url = hd(attachment["url"]) - - {:link, - [rel: 'enclosure', href: to_charlist(url["href"]), type: to_charlist(url["mediaType"])], - []} - end) - - in_reply_to = get_in_reply_to(activity) - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - mentions = activity.recipients |> get_mentions - - categories = - (object.data["tag"] || []) - |> Enum.map(fn tag -> - if is_binary(tag) do - {:category, [term: to_charlist(tag)], []} - else - nil - end - end) - |> Enum.filter(& &1) - - emoji_links = get_emoji_links(object.data["emoji"] || %{}) - - summary = - if object.data["summary"] do - [{:summary, [], h.(object.data["summary"])}] - else - [] - end - - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']}, - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/post']}, - # For notes, federate the object id. - {:id, h.(object.data["id"])}, - {:title, ['New note by #{user.nickname}']}, - {:content, [type: 'html'], h.(object.data["content"] |> String.replace(~r/[\n\r]/, ""))}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)}, - {:"ostatus:conversation", [ref: h.(activity.data["context"])], - h.(activity.data["context"])}, - {:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []} - ] ++ - summary ++ - get_links(activity, object.data) ++ - categories ++ attachments ++ in_reply_to ++ author ++ mentions ++ emoji_links - end - - def to_simple_form(%{data: %{"type" => "Like"}} = activity, user, with_author) do - h = fn str -> [to_charlist(str)] end - - updated_at = activity.data["published"] - inserted_at = activity.data["published"] - - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - mentions = activity.recipients |> get_mentions - - [ - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/favorite']}, - {:id, h.(activity.data["id"])}, - {:title, ['New favorite by #{user.nickname}']}, - {:content, [type: 'html'], ['#{user.nickname} favorited something']}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)}, - {:"activity:object", - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']}, - # For notes, federate the object id. - {:id, h.(activity.data["object"])} - ]}, - {:"ostatus:conversation", [ref: h.(activity.data["context"])], - h.(activity.data["context"])}, - {:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []}, - {:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}, - {:"thr:in-reply-to", [ref: to_charlist(activity.data["object"])], []} - ] ++ author ++ mentions - end - - def to_simple_form(%{data: %{"type" => "Announce"}} = activity, user, with_author) do - h = fn str -> [to_charlist(str)] end - - updated_at = activity.data["published"] - inserted_at = activity.data["published"] - - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - - retweeted_activity = Activity.get_create_by_object_ap_id(activity.data["object"]) - retweeted_object = Object.normalize(retweeted_activity) - retweeted_user = User.get_cached_by_ap_id(retweeted_activity.data["actor"]) - - retweeted_xml = to_simple_form(retweeted_activity, retweeted_user, true) - - mentions = - ([retweeted_user.ap_id] ++ activity.recipients) - |> Enum.uniq() - |> get_mentions() - - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']}, - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/share']}, - {:id, h.(activity.data["id"])}, - {:title, ['#{user.nickname} repeated a notice']}, - {:content, [type: 'html'], ['RT #{retweeted_object.data["content"]}']}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)}, - {:"ostatus:conversation", [ref: h.(activity.data["context"])], - h.(activity.data["context"])}, - {:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []}, - {:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}, - {:"activity:object", retweeted_xml} - ] ++ mentions ++ author - end - - def to_simple_form(%{data: %{"type" => "Follow"}} = activity, user, with_author) do - h = fn str -> [to_charlist(str)] end - - updated_at = activity.data["published"] - inserted_at = activity.data["published"] - - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - - mentions = (activity.recipients || []) |> get_mentions - - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']}, - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/follow']}, - {:id, h.(activity.data["id"])}, - {:title, ['#{user.nickname} started following #{activity.data["object"]}']}, - {:content, [type: 'html'], - ['#{user.nickname} started following #{activity.data["object"]}']}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)}, - {:"activity:object", - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']}, - {:id, h.(activity.data["object"])}, - {:uri, h.(activity.data["object"])} - ]}, - {:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []} - ] ++ mentions ++ author - end - - # Only undos of follow for now. Will need to get redone once there are more - def to_simple_form( - %{data: %{"type" => "Undo", "object" => %{"type" => "Follow"} = follow_activity}} = - activity, - user, - with_author - ) do - h = fn str -> [to_charlist(str)] end - - updated_at = activity.data["published"] - inserted_at = activity.data["published"] - - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - - mentions = (activity.recipients || []) |> get_mentions - follow_activity = Activity.normalize(follow_activity) - - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']}, - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/unfollow']}, - {:id, h.(activity.data["id"])}, - {:title, ['#{user.nickname} stopped following #{follow_activity.data["object"]}']}, - {:content, [type: 'html'], - ['#{user.nickname} stopped following #{follow_activity.data["object"]}']}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)}, - {:"activity:object", - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']}, - {:id, h.(follow_activity.data["object"])}, - {:uri, h.(follow_activity.data["object"])} - ]}, - {:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []} - ] ++ mentions ++ author - end - - def to_simple_form(%{data: %{"type" => "Delete"}} = activity, user, with_author) do - h = fn str -> [to_charlist(str)] end - - updated_at = activity.data["published"] - inserted_at = activity.data["published"] - - author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: [] - - [ - {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']}, - {:"activity:verb", ['http://activitystrea.ms/schema/1.0/delete']}, - {:id, h.(activity.data["object"])}, - {:title, ['An object was deleted']}, - {:content, [type: 'html'], ['An object was deleted']}, - {:published, h.(inserted_at)}, - {:updated, h.(updated_at)} - ] ++ author - end - - def to_simple_form(_, _, _), do: nil - - def wrap_with_entry(simple_form) do - [ - { - :entry, - [ - xmlns: 'http://www.w3.org/2005/Atom', - "xmlns:thr": 'http://purl.org/syndication/thread/1.0', - "xmlns:activity": 'http://activitystrea.ms/spec/1.0/', - "xmlns:poco": 'http://portablecontacts.net/spec/1.0', - "xmlns:ostatus": 'http://ostatus.org/schema/1.0' - ], - simple_form - } - ] - end -end diff --git a/lib/pleroma/web/ostatus/feed_representer.ex b/lib/pleroma/web/ostatus/feed_representer.ex deleted file mode 100644 index b7b97e505..000000000 --- a/lib/pleroma/web/ostatus/feed_representer.ex +++ /dev/null @@ -1,66 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.FeedRepresenter do - alias Pleroma.User - alias Pleroma.Web.MediaProxy - alias Pleroma.Web.OStatus - alias Pleroma.Web.OStatus.ActivityRepresenter - alias Pleroma.Web.OStatus.UserRepresenter - - def to_simple_form(user, activities, _users) do - most_recent_update = - (List.first(activities) || user).updated_at - |> NaiveDateTime.to_iso8601() - - h = fn str -> [to_charlist(str)] end - - last_activity = List.last(activities) - - entries = - activities - |> Enum.map(fn activity -> - {:entry, ActivityRepresenter.to_simple_form(activity, user)} - end) - |> Enum.filter(fn {_, form} -> form end) - - [ - { - :feed, - [ - xmlns: 'http://www.w3.org/2005/Atom', - "xmlns:thr": 'http://purl.org/syndication/thread/1.0', - "xmlns:activity": 'http://activitystrea.ms/spec/1.0/', - "xmlns:poco": 'http://portablecontacts.net/spec/1.0', - "xmlns:ostatus": 'http://ostatus.org/schema/1.0' - ], - [ - {:id, h.(OStatus.feed_path(user))}, - {: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)} - ] ++ - if last_activity do - [ - {:link, - [ - rel: 'next', - href: - to_charlist(OStatus.feed_path(user)) ++ - '?max_id=' ++ to_charlist(last_activity.id), - type: 'application/atom+xml' - ], []} - ] - else - [] - end ++ entries - } - ] - end -end diff --git a/lib/pleroma/web/ostatus/handlers/delete_handler.ex b/lib/pleroma/web/ostatus/handlers/delete_handler.ex deleted file mode 100644 index ac2dc115c..000000000 --- a/lib/pleroma/web/ostatus/handlers/delete_handler.ex +++ /dev/null @@ -1,18 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.DeleteHandler do - require Logger - alias Pleroma.Object - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.XML - - def handle_delete(entry, _doc \\ nil) do - with id <- XML.string_from_xpath("//id", entry), - %Object{} = object <- Object.normalize(id), - {:ok, delete} <- ActivityPub.delete(object, local: false) do - delete - end - end -end diff --git a/lib/pleroma/web/ostatus/handlers/follow_handler.ex b/lib/pleroma/web/ostatus/handlers/follow_handler.ex deleted file mode 100644 index 24513972e..000000000 --- a/lib/pleroma/web/ostatus/handlers/follow_handler.ex +++ /dev/null @@ -1,26 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.FollowHandler do - alias Pleroma.User - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.OStatus - alias Pleroma.Web.XML - - def handle(entry, doc) do - with {:ok, actor} <- OStatus.find_make_or_update_actor(doc), - id when not is_nil(id) <- XML.string_from_xpath("/entry/id", entry), - followed_uri when not is_nil(followed_uri) <- - XML.string_from_xpath("/entry/activity:object/id", entry), - {:ok, followed} <- OStatus.find_or_make_user(followed_uri), - {:locked, false} <- {:locked, followed.info.locked}, - {:ok, activity} <- ActivityPub.follow(actor, followed, id, false) do - User.follow(actor, followed) - {:ok, activity} - else - {:locked, true} -> - {:error, "It's not possible to follow locked accounts over OStatus"} - end - end -end diff --git a/lib/pleroma/web/ostatus/handlers/note_handler.ex b/lib/pleroma/web/ostatus/handlers/note_handler.ex deleted file mode 100644 index 7fae14f7b..000000000 --- a/lib/pleroma/web/ostatus/handlers/note_handler.ex +++ /dev/null @@ -1,168 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.NoteHandler do - require Logger - require Pleroma.Constants - - alias Pleroma.Activity - alias Pleroma.Object - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.ActivityPub.Utils - alias Pleroma.Web.CommonAPI - alias Pleroma.Web.Federator - alias Pleroma.Web.OStatus - alias Pleroma.Web.XML - - @doc """ - Get the context for this note. Uses this: - 1. The context of the parent activity - 2. The conversation reference in the ostatus xml - 3. A newly generated context id. - """ - def get_context(entry, in_reply_to) do - context = - (XML.string_from_xpath("//ostatus:conversation[1]", entry) || - XML.string_from_xpath("//ostatus:conversation[1]/@ref", entry) || "") - |> String.trim() - - with %{data: %{"context" => context}} <- Object.get_cached_by_ap_id(in_reply_to) do - context - else - _e -> - if String.length(context) > 0 do - context - else - Utils.generate_context_id() - end - end - end - - def get_people_mentions(entry) do - :xmerl_xpath.string( - '//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/person"]', - entry - ) - |> Enum.map(fn person -> XML.string_from_xpath("@href", person) end) - end - - def get_collection_mentions(entry) do - transmogrify = fn - "http://activityschema.org/collection/public" -> - Pleroma.Constants.as_public() - - group -> - group - end - - :xmerl_xpath.string( - '//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/collection"]', - entry - ) - |> Enum.map(fn collection -> XML.string_from_xpath("@href", collection) |> transmogrify.() end) - end - - def get_mentions(entry) do - (get_people_mentions(entry) ++ get_collection_mentions(entry)) - |> Enum.filter(& &1) - end - - def get_emoji(entry) do - try do - :xmerl_xpath.string('//link[@rel="emoji"]', entry) - |> Enum.reduce(%{}, fn emoji, acc -> - Map.put(acc, XML.string_from_xpath("@name", emoji), XML.string_from_xpath("@href", emoji)) - end) - rescue - _e -> nil - end - end - - def make_to_list(actor, mentions) do - [ - actor.follower_address - ] ++ mentions - end - - def add_external_url(note, entry) do - url = XML.string_from_xpath("//link[@rel='alternate' and @type='text/html']/@href", entry) - Map.put(note, "external_url", url) - end - - def fetch_replied_to_activity(entry, in_reply_to, options \\ []) do - with %Activity{} = activity <- Activity.get_create_by_object_ap_id(in_reply_to) do - activity - else - _e -> - with true <- Federator.allowed_incoming_reply_depth?(options[:depth]), - in_reply_to_href when not is_nil(in_reply_to_href) <- - XML.string_from_xpath("//thr:in-reply-to[1]/@href", entry), - {:ok, [activity | _]} <- OStatus.fetch_activity_from_url(in_reply_to_href, options) do - activity - else - _e -> nil - end - end - end - - # TODO: Clean this up a bit. - def handle_note(entry, doc \\ nil, options \\ []) do - with id <- XML.string_from_xpath("//id", entry), - activity when is_nil(activity) <- Activity.get_create_by_object_ap_id_with_object(id), - [author] <- :xmerl_xpath.string('//author[1]', doc), - {:ok, actor} <- OStatus.find_make_or_update_actor(author), - content_html <- OStatus.get_content(entry), - cw <- OStatus.get_cw(entry), - in_reply_to <- XML.string_from_xpath("//thr:in-reply-to[1]/@ref", entry), - options <- Keyword.put(options, :depth, (options[:depth] || 0) + 1), - in_reply_to_activity <- fetch_replied_to_activity(entry, in_reply_to, options), - in_reply_to_object <- - (in_reply_to_activity && Object.normalize(in_reply_to_activity)) || nil, - in_reply_to <- (in_reply_to_object && in_reply_to_object.data["id"]) || in_reply_to, - attachments <- OStatus.get_attachments(entry), - context <- get_context(entry, in_reply_to), - tags <- OStatus.get_tags(entry), - mentions <- get_mentions(entry), - to <- make_to_list(actor, mentions), - date <- XML.string_from_xpath("//published", entry), - unlisted <- XML.string_from_xpath("//mastodon:scope", entry) == "unlisted", - cc <- if(unlisted, do: [Pleroma.Constants.as_public()], else: []), - note <- - CommonAPI.Utils.make_note_data( - actor.ap_id, - to, - context, - content_html, - attachments, - in_reply_to_activity, - [], - cw - ), - note <- note |> Map.put("id", id) |> Map.put("tag", tags), - note <- note |> Map.put("published", date), - note <- note |> Map.put("emoji", get_emoji(entry)), - note <- add_external_url(note, entry), - note <- note |> Map.put("cc", cc), - # TODO: Handle this case in make_note_data - note <- - if( - in_reply_to && !in_reply_to_activity, - do: note |> Map.put("inReplyTo", in_reply_to), - else: note - ) do - ActivityPub.create(%{ - to: to, - actor: actor, - context: context, - object: note, - published: date, - local: false, - additional: %{"cc" => cc} - }) - else - %Activity{} = activity -> {:ok, activity} - e -> {:error, e} - end - end -end diff --git a/lib/pleroma/web/ostatus/handlers/unfollow_handler.ex b/lib/pleroma/web/ostatus/handlers/unfollow_handler.ex deleted file mode 100644 index 2062432e3..000000000 --- a/lib/pleroma/web/ostatus/handlers/unfollow_handler.ex +++ /dev/null @@ -1,22 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.UnfollowHandler do - alias Pleroma.User - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.OStatus - alias Pleroma.Web.XML - - def handle(entry, doc) do - with {:ok, actor} <- OStatus.find_make_or_update_actor(doc), - id when not is_nil(id) <- XML.string_from_xpath("/entry/id", entry), - followed_uri when not is_nil(followed_uri) <- - XML.string_from_xpath("/entry/activity:object/id", entry), - {:ok, followed} <- OStatus.find_or_make_user(followed_uri), - {:ok, activity} <- ActivityPub.unfollow(actor, followed, id, false) do - User.unfollow(actor, followed) - {:ok, activity} - end - end -end diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex deleted file mode 100644 index 5de1ceef3..000000000 --- a/lib/pleroma/web/ostatus/ostatus.ex +++ /dev/null @@ -1,395 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus do - import Pleroma.Web.XML - require Logger - - alias Pleroma.Activity - alias Pleroma.HTTP - alias Pleroma.Object - alias Pleroma.User - alias Pleroma.Web - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.ActivityPub.Transmogrifier - alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.Web.OStatus.DeleteHandler - alias Pleroma.Web.OStatus.FollowHandler - alias Pleroma.Web.OStatus.NoteHandler - alias Pleroma.Web.OStatus.UnfollowHandler - alias Pleroma.Web.WebFinger - alias Pleroma.Web.Websub - - def is_representable?(%Activity{} = activity) do - object = Object.normalize(activity) - - cond do - is_nil(object) -> - false - - Visibility.is_public?(activity) && object.data["type"] == "Note" -> - true - - true -> - false - end - end - - 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 - with doc when doc != :error <- parse_document(xml_string) do - with {:ok, actor_user} <- find_make_or_update_actor(doc), - do: Pleroma.Instances.set_reachable(actor_user.ap_id) - - entries = :xmerl_xpath.string('//entry', doc) - - activities = - Enum.map(entries, fn entry -> - {:xmlObj, :string, object_type} = - :xmerl_xpath.string('string(/entry/activity:object-type[1])', entry) - - {:xmlObj, :string, verb} = :xmerl_xpath.string('string(/entry/activity:verb[1])', entry) - Logger.debug("Handling #{verb}") - - try do - case verb do - 'http://activitystrea.ms/schema/1.0/delete' -> - with {:ok, activity} <- DeleteHandler.handle_delete(entry, doc), do: activity - - 'http://activitystrea.ms/schema/1.0/follow' -> - with {:ok, activity} <- FollowHandler.handle(entry, doc), do: activity - - 'http://activitystrea.ms/schema/1.0/unfollow' -> - with {:ok, activity} <- UnfollowHandler.handle(entry, doc), do: activity - - 'http://activitystrea.ms/schema/1.0/share' -> - with {:ok, activity, retweeted_activity} <- handle_share(entry, doc), - do: [activity, retweeted_activity] - - 'http://activitystrea.ms/schema/1.0/favorite' -> - with {:ok, activity, favorited_activity} <- handle_favorite(entry, doc), - do: [activity, favorited_activity] - - _ -> - case object_type do - 'http://activitystrea.ms/schema/1.0/note' -> - with {:ok, activity} <- NoteHandler.handle_note(entry, doc, options), - do: activity - - 'http://activitystrea.ms/schema/1.0/comment' -> - with {:ok, activity} <- NoteHandler.handle_note(entry, doc, options), - do: activity - - _ -> - Logger.error("Couldn't parse incoming document") - nil - end - end - rescue - e -> - Logger.error("Error occured while handling activity") - Logger.error(xml_string) - Logger.error(inspect(e)) - nil - end - end) - |> Enum.filter(& &1) - - {:ok, activities} - else - _e -> {:error, []} - end - end - - def make_share(entry, doc, retweeted_activity) do - with {:ok, actor} <- find_make_or_update_actor(doc), - %Object{} = object <- Object.normalize(retweeted_activity), - id when not is_nil(id) <- string_from_xpath("/entry/id", entry), - {:ok, activity, _object} = ActivityPub.announce(actor, object, id, false) do - {:ok, activity} - end - end - - def handle_share(entry, doc) do - with {:ok, retweeted_activity} <- get_or_build_object(entry), - {:ok, activity} <- make_share(entry, doc, retweeted_activity) do - {:ok, activity, retweeted_activity} - else - e -> {:error, e} - end - end - - def make_favorite(entry, doc, favorited_activity) do - with {:ok, actor} <- find_make_or_update_actor(doc), - %Object{} = object <- Object.normalize(favorited_activity), - id when not is_nil(id) <- string_from_xpath("/entry/id", entry), - {:ok, activity, _object} = ActivityPub.like(actor, object, id, false) do - {:ok, activity} - end - end - - def get_or_build_object(entry) do - with {:ok, activity} <- get_or_try_fetching(entry) do - {:ok, activity} - else - _e -> - with [object] <- :xmerl_xpath.string('/entry/activity:object', entry) do - NoteHandler.handle_note(object, object) - end - end - end - - def get_or_try_fetching(entry) do - Logger.debug("Trying to get entry from db") - - with id when not is_nil(id) <- string_from_xpath("//activity:object[1]/id", entry), - %Activity{} = activity <- Activity.get_create_by_object_ap_id_with_object(id) do - {:ok, activity} - else - _ -> - Logger.debug("Couldn't get, will try to fetch") - - with href when not is_nil(href) <- - string_from_xpath("//activity:object[1]/link[@type=\"text/html\"]/@href", entry), - {:ok, [favorited_activity]} <- fetch_activity_from_url(href) do - {:ok, favorited_activity} - else - e -> Logger.debug("Couldn't find href: #{inspect(e)}") - end - end - end - - def handle_favorite(entry, doc) do - with {:ok, favorited_activity} <- get_or_try_fetching(entry), - {:ok, activity} <- make_favorite(entry, doc, favorited_activity) do - {:ok, activity, favorited_activity} - else - e -> {:error, e} - end - end - - def get_attachments(entry) do - :xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry) - |> Enum.map(fn enclosure -> - with href when not is_nil(href) <- string_from_xpath("/link/@href", enclosure), - type when not is_nil(type) <- string_from_xpath("/link/@type", enclosure) do - %{ - "type" => "Attachment", - "url" => [ - %{ - "type" => "Link", - "mediaType" => type, - "href" => href - } - ] - } - end - end) - |> Enum.filter(& &1) - end - - @doc """ - Gets the content from a an entry. - """ - def get_content(entry) do - string_from_xpath("//content", entry) - end - - @doc """ - Get the cw that mastodon uses. - """ - def get_cw(entry) do - case string_from_xpath("/*/summary", entry) do - cw when not is_nil(cw) -> cw - _ -> nil - end - end - - def get_tags(entry) do - :xmerl_xpath.string('//category', entry) - |> Enum.map(fn category -> string_from_xpath("/category/@term", category) end) - |> Enum.filter(& &1) - |> Enum.map(&String.downcase/1) - end - - def maybe_update(doc, user) do - case string_from_xpath("//author[1]/ap_enabled", doc) do - "true" -> - Transmogrifier.upgrade_user_from_ap_id(user.ap_id) - - _ -> - maybe_update_ostatus(doc, user) - end - end - - def maybe_update_ostatus(doc, user) do - old_data = Map.take(user, [:bio, :avatar, :name]) - - with false <- user.local, - avatar <- make_avatar_object(doc), - bio <- string_from_xpath("//author[1]/summary", doc), - name <- string_from_xpath("//author[1]/poco:displayName", doc), - new_data <- %{ - avatar: avatar || old_data.avatar, - name: name || old_data.name, - bio: bio || old_data.bio - }, - false <- new_data == old_data do - change = Ecto.Changeset.change(user, new_data) - User.update_and_set_cache(change) - else - _ -> - {:ok, user} - end - end - - def find_make_or_update_actor(doc) do - uri = string_from_xpath("//author/uri[1]", doc) - - with {:ok, %User{} = user} <- find_or_make_user(uri), - {:ap_enabled, false} <- {:ap_enabled, User.ap_enabled?(user)} do - maybe_update(doc, user) - else - {:ap_enabled, true} -> - {:error, :invalid_protocol} - - _ -> - {:error, :unknown_user} - end - end - - @spec find_or_make_user(String.t()) :: {:ok, User.t()} - def find_or_make_user(uri) do - case User.get_by_ap_id(uri) do - %User{} = user -> {:ok, user} - _ -> make_user(uri) - end - end - - @spec make_user(String.t(), boolean()) :: {:ok, User.t()} | {:error, any()} - def make_user(uri, update \\ false) do - with {:ok, info} <- gather_user_info(uri) do - with false <- update, - %User{} = user <- User.get_cached_by_ap_id(info["uri"]) do - {:ok, user} - else - _e -> User.insert_or_update_user(build_user_data(info)) - end - end - end - - defp build_user_data(info) do - %{ - name: info["name"], - nickname: info["nickname"] <> "@" <> info["host"], - ap_id: info["uri"], - info: info, - avatar: info["avatar"], - bio: info["bio"] - } - end - - # TODO: Just takes the first one for now. - def make_avatar_object(author_doc, rel \\ "avatar") do - href = string_from_xpath("//author[1]/link[@rel=\"#{rel}\"]/@href", author_doc) - type = string_from_xpath("//author[1]/link[@rel=\"#{rel}\"]/@type", author_doc) - - if href do - %{ - "type" => "Image", - "url" => [%{"type" => "Link", "mediaType" => type, "href" => href}] - } - else - nil - end - end - - @spec gather_user_info(String.t()) :: {:ok, map()} | {:error, any()} - def gather_user_info(username) do - with {:ok, webfinger_data} <- WebFinger.finger(username), - {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data["topic"]) do - data = - webfinger_data - |> Map.merge(feed_data) - |> Map.put("fqn", username) - - {:ok, data} - else - e -> - Logger.debug(fn -> "Couldn't gather info for #{username}" end) - {:error, e} - end - end - - # Regex-based 'parsing' so we don't have to pull in a full html parser - # It's a hack anyway. Maybe revisit this in the future - @mastodon_regex ~r/<link href='(.*)' rel='alternate' type='application\/atom\+xml'>/ - @gs_regex ~r/<link title=.* href="(.*)" type="application\/atom\+xml" rel="alternate">/ - @gs_classic_regex ~r/<link rel="alternate" href="(.*)" type="application\/atom\+xml" title=.*>/ - def get_atom_url(body) do - cond do - Regex.match?(@mastodon_regex, body) -> - [[_, match]] = Regex.scan(@mastodon_regex, body) - {:ok, match} - - Regex.match?(@gs_regex, body) -> - [[_, match]] = Regex.scan(@gs_regex, body) - {:ok, match} - - Regex.match?(@gs_classic_regex, body) -> - [[_, match]] = Regex.scan(@gs_classic_regex, body) - {:ok, match} - - true -> - Logger.debug(fn -> "Couldn't find Atom link in #{inspect(body)}" end) - {:error, "Couldn't find the Atom link"} - end - end - - def fetch_activity_from_atom_url(url, options \\ []) do - with true <- String.starts_with?(url, "http"), - {:ok, %{body: body, status: code}} when code in 200..299 <- - HTTP.get(url, [{:Accept, "application/atom+xml"}]) do - Logger.debug("Got document from #{url}, handling...") - handle_incoming(body, options) - else - e -> - Logger.debug("Couldn't get #{url}: #{inspect(e)}") - e - end - end - - def fetch_activity_from_html_url(url, options \\ []) do - Logger.debug("Trying to fetch #{url}") - - with true <- String.starts_with?(url, "http"), - {:ok, %{body: body}} <- HTTP.get(url, []), - {:ok, atom_url} <- get_atom_url(body) do - fetch_activity_from_atom_url(atom_url, options) - else - e -> - Logger.debug("Couldn't get #{url}: #{inspect(e)}") - e - end - end - - def fetch_activity_from_url(url, options \\ []) do - with {:ok, [_ | _] = activities} <- fetch_activity_from_atom_url(url, options) do - {:ok, activities} - else - _e -> fetch_activity_from_html_url(url, options) - end - rescue - e -> - Logger.debug("Couldn't get #{url}: #{inspect(e)}") - {:error, "Couldn't get #{url}: #{inspect(e)}"} - end -end diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex index 20f2d9ddc..6958519de 100644 --- a/lib/pleroma/web/ostatus/ostatus_controller.ex +++ b/lib/pleroma/web/ostatus/ostatus_controller.ex @@ -13,19 +13,14 @@ defmodule Pleroma.Web.OStatus.OStatusController do alias Pleroma.Web.ActivityPub.ObjectView alias Pleroma.Web.ActivityPub.Visibility alias Pleroma.Web.Endpoint - alias Pleroma.Web.Federator alias Pleroma.Web.Metadata.PlayerView - alias Pleroma.Web.OStatus.ActivityRepresenter alias Pleroma.Web.Router - alias Pleroma.Web.XML plug( Pleroma.Plugs.RateLimiter, {: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 +28,6 @@ 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) @@ -179,23 +148,10 @@ defmodule Pleroma.Web.OStatus.OStatusController do |> render("object.json", %{object: object}) end - defp represent_activity(_conn, "activity+json", _, _) do + defp represent_activity(_conn, _, _, _) do {:error, :not_found} end - defp represent_activity(conn, _, activity, user) do - response = - activity - |> ActivityRepresenter.to_simple_form(user, true) - |> ActivityRepresenter.wrap_with_entry() - |> :xmerl.export_simple(:xmerl_xml) - |> to_string - - conn - |> put_resp_content_type("application/atom+xml") - |> send_resp(200, response) - end - def errors(conn, {:error, :not_found}) do render_error(conn, :not_found, "Not found") end diff --git a/lib/pleroma/web/ostatus/user_representer.ex b/lib/pleroma/web/ostatus/user_representer.ex deleted file mode 100644 index 852be6eb4..000000000 --- a/lib/pleroma/web/ostatus/user_representer.ex +++ /dev/null @@ -1,41 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.OStatus.UserRepresenter do - alias Pleroma.User - - def to_simple_form(user) do - ap_id = to_charlist(user.ap_id) - nickname = to_charlist(user.nickname) - name = to_charlist(user.name) - bio = to_charlist(user.bio) - avatar_url = to_charlist(User.avatar_url(user)) - - banner = - if banner_url = User.banner_url(user) do - [{:link, [rel: 'header', href: banner_url], []}] - else - [] - end - - ap_enabled = - if user.local do - [{:ap_enabled, ['true']}] - else - [] - end - - [ - {:id, [ap_id]}, - {:"activity:object", ['http://activitystrea.ms/schema/1.0/person']}, - {:uri, [ap_id]}, - {:"poco:preferredUsername", [nickname]}, - {:"poco:displayName", [name]}, - {:"poco:note", [bio]}, - {:summary, [bio]}, - {:name, [nickname]}, - {:link, [rel: 'avatar', href: avatar_url], []} - ] ++ banner ++ ap_enabled - end -end diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index 0c649cde5..d68fb87da 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -509,11 +509,6 @@ defmodule Pleroma.Web.Router do get("/users/:nickname/feed", Feed.FeedController, :feed) get("/users/:nickname", Feed.FeedController, :feed_redirect) - post("/users/:nickname/salmon", OStatus.OStatusController, :salmon_incoming) - post("/push/hub/:nickname", Websub.WebsubController, :websub_subscription_request) - get("/push/subscriptions/:id", Websub.WebsubController, :websub_subscription_confirmation) - post("/push/subscriptions/:id", Websub.WebsubController, :websub_incoming) - get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe) end 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 <https://pleroma.social/> -# 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 = """ - <?xml version="1.0" encoding="UTF-8"?> - <me:env xmlns:me="http://salmon-protocol.org/ns/magic-env"> - <me:data type="application/atom+xml">#{doc_base64}</me:data> - <me:encoding>#{encoding}</me:encoding> - <me:alg>#{alg}</me:alg> - <me:sig>#{signature}</me:sig> - </me:env> - """ - - {: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/lib/pleroma/web/templates/feed/feed/feed.xml.eex b/lib/pleroma/web/templates/feed/feed/feed.xml.eex index fbfdc46b5..45df9dc09 100644 --- a/lib/pleroma/web/templates/feed/feed/feed.xml.eex +++ b/lib/pleroma/web/templates/feed/feed/feed.xml.eex @@ -10,8 +10,6 @@ <title><%= @user.nickname <> "'s timeline" %></title> <updated><%= most_recent_update(@activities, @user) %></updated> <logo><%= logo(@user) %></logo> - <link rel="hub" href="<%= websub_url(@conn, :websub_subscription_request, @user.nickname) %>"/> - <link rel="salmon" href="<%= o_status_url(@conn, :salmon_incoming, @user.nickname) %>"/> <link rel="self" href="<%= '#{feed_url(@conn, :feed, @user.nickname)}.atom' %>" type="application/atom+xml"/> <%= render @view_module, "_author.xml", assigns %> diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex index ecb39ee50..b4cc80179 100644 --- a/lib/pleroma/web/web_finger/web_finger.ex +++ b/lib/pleroma/web/web_finger/web_finger.ex @@ -108,7 +108,6 @@ defmodule Pleroma.Web.WebFinger do doc ), subject <- XML.string_from_xpath("//Subject", doc), - salmon <- XML.string_from_xpath(~s{//Link[@rel="salmon"]/@href}, doc), subscribe_address <- XML.string_from_xpath( ~s{//Link[@rel="http://ostatus.org/schema/1.0/subscribe"]/@template}, @@ -123,7 +122,6 @@ defmodule Pleroma.Web.WebFinger do "magic_key" => magic_key, "topic" => topic, "subject" => subject, - "salmon" => salmon, "subscribe_address" => subscribe_address, "ap_id" => ap_id } @@ -148,16 +146,6 @@ defmodule Pleroma.Web.WebFinger do {"application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"", "self"} -> Map.put(data, "ap_id", link["href"]) - {_, "magic-public-key"} -> - "data:application/magic-public-key," <> magic_key = link["href"] - Map.put(data, "magic_key", magic_key) - - {"application/atom+xml", "http://schemas.google.com/g/2010#updates-from"} -> - Map.put(data, "topic", link["href"]) - - {_, "salmon"} -> - Map.put(data, "salmon", link["href"]) - {_, "http://ostatus.org/schema/1.0/subscribe"} -> Map.put(data, "subscribe_address", link["template"]) diff --git a/lib/pleroma/web/websub/websub.ex b/lib/pleroma/web/websub/websub.ex deleted file mode 100644 index b61f388b8..000000000 --- a/lib/pleroma/web/websub/websub.ex +++ /dev/null @@ -1,332 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Websub do - alias Ecto.Changeset - alias Pleroma.Activity - alias Pleroma.HTTP - alias Pleroma.Instances - alias Pleroma.Repo - 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.Router.Helpers - alias Pleroma.Web.Websub.WebsubClientSubscription - alias Pleroma.Web.Websub.WebsubServerSubscription - alias Pleroma.Web.XML - require Logger - - import Ecto.Query - - @behaviour Pleroma.Web.Federator.Publisher - - 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 - - params = %{ - "hub.challenge": challenge, - "hub.lease_seconds": lease_seconds, - "hub.topic": subscription.topic, - "hub.mode": "subscribe" - } - - url = hd(String.split(subscription.callback, "?")) - query = URI.parse(subscription.callback).query || "" - params = Map.merge(params, URI.decode_query(query)) - - with {:ok, response} <- getter.(url, [], params: params), - ^challenge <- response.body do - changeset = Changeset.change(subscription, %{state: "active"}) - Repo.update(changeset) - else - e -> - Logger.debug("Couldn't verify subscription") - Logger.debug(inspect(e)) - {:error, subscription} - end - end - - @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 - - def publish(topic, user, %{data: %{"type" => type}} = activity) - when type in @supported_activities do - 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() at time zone 'UTC')", sub.valid_until) - ) - - subscriptions = Repo.all(query) - - 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, - unreachable_since: reachable_callbacks_metadata[sub.callback] - } - - 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 - - def incoming_subscription_request(user, %{"hub.mode" => "subscribe"} = params) do - with {:ok, topic} <- valid_topic(params, user), - {:ok, lease_time} <- lease_time(params), - secret <- params["hub.secret"], - callback <- params["hub.callback"] do - subscription = get_subscription(topic, callback) - - data = %{ - state: subscription.state || "requested", - topic: topic, - secret: secret, - callback: callback - } - - change = Changeset.change(subscription, data) - websub = Repo.insert_or_update!(change) - - change = - Changeset.change(websub, %{valid_until: NaiveDateTime.add(websub.updated_at, lease_time)}) - - websub = Repo.update!(change) - - Federator.verify_websub(websub) - - {:ok, websub} - else - {:error, reason} -> - Logger.debug("Couldn't create subscription") - Logger.debug(inspect(reason)) - - {:error, reason} - 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{} - end - - # Temp hack for mastodon. - defp lease_time(%{"hub.lease_seconds" => ""}) do - # three days - {:ok, 60 * 60 * 24 * 3} - end - - defp lease_time(%{"hub.lease_seconds" => lease_seconds}) do - {:ok, String.to_integer(lease_seconds)} - end - - defp lease_time(_) do - # three days - {:ok, 60 * 60 * 24 * 3} - end - - defp valid_topic(%{"hub.topic" => topic}, user) do - if topic == OStatus.feed_path(user) do - {:ok, OStatus.feed_path(user)} - else - {:error, "Wrong topic requested, expected #{OStatus.feed_path(user)}, got #{topic}"} - end - end - - def subscribe(subscriber, subscribed, requester \\ &request_subscription/1) do - topic = subscribed.info.topic - # FIXME: Race condition, use transactions - {:ok, subscription} = - with subscription when not is_nil(subscription) <- - Repo.get_by(WebsubClientSubscription, topic: topic) do - subscribers = [subscriber.ap_id | subscription.subscribers] |> Enum.uniq() - change = Ecto.Changeset.change(subscription, %{subscribers: subscribers}) - Repo.update(change) - else - _e -> - subscription = %WebsubClientSubscription{ - topic: topic, - hub: subscribed.info.hub, - subscribers: [subscriber.ap_id], - state: "requested", - secret: :crypto.strong_rand_bytes(8) |> Base.url_encode64(), - user: subscribed - } - - Repo.insert(subscription) - end - - requester.(subscription) - end - - 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, - doc <- XML.parse_document(body), - 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) - 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) - - {:ok, - %{ - "uri" => uri, - "hub" => hub, - "nickname" => preferred_username || name, - "name" => display_name || name, - "host" => URI.parse(uri).host, - "avatar" => avatar, - "bio" => bio - }} - else - e -> - {:error, e} - end - end - - def request_subscription(websub, poster \\ &HTTP.post/3, timeout \\ 10_000) do - data = [ - "hub.mode": "subscribe", - "hub.topic": websub.topic, - "hub.secret": websub.secret, - "hub.callback": Helpers.websub_url(Endpoint, :websub_subscription_confirmation, websub.id) - ] - - # This checks once a second if we are confirmed yet - websub_checker = fn -> - helper = fn helper -> - :timer.sleep(1000) - websub = Repo.get_by(WebsubClientSubscription, id: websub.id, state: "accepted") - if websub, do: websub, else: helper.(helper) - end - - helper.(helper) - end - - task = Task.async(websub_checker) - - with {:ok, %{status: 202}} <- - poster.(websub.hub, {:form, data}, "Content-type": "application/x-www-form-urlencoded"), - {:ok, websub} <- Task.yield(task, timeout) do - {:ok, websub} - else - e -> - Task.shutdown(task) - - change = Ecto.Changeset.change(websub, %{state: "rejected"}) - {:ok, websub} = Repo.update(change) - - Logger.debug(fn -> "Couldn't confirm subscription: #{inspect(websub)}" end) - Logger.debug(fn -> "error: #{inspect(e)}" end) - - {:error, websub} - end - end - - def refresh_subscriptions(delta \\ 60 * 60 * 24) do - Logger.debug("Refreshing subscriptions") - - cut_off = NaiveDateTime.add(NaiveDateTime.utc_now(), delta) - - query = from(sub in WebsubClientSubscription, where: sub.valid_until < ^cut_off) - - subs = Repo.all(query) - - Enum.each(subs, fn sub -> - Federator.request_subscription(sub) - end) - end - - 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}} when code in 200..299 <- - HTTP.post( - callback, - xml, - [ - {"Content-Type", "application/atom+xml"}, - {"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 - {_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 diff --git a/lib/pleroma/web/websub/websub_client_subscription.ex b/lib/pleroma/web/websub/websub_client_subscription.ex deleted file mode 100644 index 23a04b87d..000000000 --- a/lib/pleroma/web/websub/websub_client_subscription.ex +++ /dev/null @@ -1,20 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Websub.WebsubClientSubscription do - use Ecto.Schema - alias Pleroma.User - - schema "websub_client_subscriptions" do - field(:topic, :string) - field(:secret, :string) - field(:valid_until, :naive_datetime_usec) - field(:state, :string) - field(:subscribers, {:array, :string}, default: []) - field(:hub, :string) - belongs_to(:user, User, type: FlakeId.Ecto.CompatType) - - timestamps() - end -end diff --git a/lib/pleroma/web/websub/websub_controller.ex b/lib/pleroma/web/websub/websub_controller.ex deleted file mode 100644 index 9e8b48b80..000000000 --- a/lib/pleroma/web/websub/websub_controller.ex +++ /dev/null @@ -1,99 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Websub.WebsubController do - use Pleroma.Web, :controller - - alias Pleroma.Repo - alias Pleroma.User - alias Pleroma.Web.Federator - alias Pleroma.Web.Websub - alias Pleroma.Web.Websub.WebsubClientSubscription - - require Logger - - plug( - Pleroma.Web.FederatingPlug - when action in [ - :websub_subscription_request, - :websub_subscription_confirmation, - :websub_incoming - ] - ) - - def websub_subscription_request(conn, %{"nickname" => nickname} = params) do - user = User.get_cached_by_nickname(nickname) - - with {:ok, _websub} <- Websub.incoming_subscription_request(user, params) do - conn - |> send_resp(202, "Accepted") - else - {:error, reason} -> - conn - |> send_resp(500, reason) - end - end - - # TODO: Extract this into the Websub module - def websub_subscription_confirmation( - conn, - %{ - "id" => id, - "hub.mode" => "subscribe", - "hub.challenge" => challenge, - "hub.topic" => topic - } = params - ) do - Logger.debug("Got WebSub confirmation") - Logger.debug(inspect(params)) - - lease_seconds = - if params["hub.lease_seconds"] do - String.to_integer(params["hub.lease_seconds"]) - else - # Guess 3 days - 60 * 60 * 24 * 3 - end - - with %WebsubClientSubscription{} = websub <- - Repo.get_by(WebsubClientSubscription, id: id, topic: topic) do - valid_until = NaiveDateTime.add(NaiveDateTime.utc_now(), lease_seconds) - change = Ecto.Changeset.change(websub, %{state: "accepted", valid_until: valid_until}) - {:ok, _websub} = Repo.update(change) - - conn - |> send_resp(200, challenge) - else - _e -> - conn - |> send_resp(500, "Error") - end - end - - def websub_subscription_confirmation(conn, params) do - Logger.info("Invalid WebSub confirmation request: #{inspect(params)}") - - conn - |> send_resp(500, "Invalid parameters") - end - - def websub_incoming(conn, %{"id" => id}) do - with "sha1=" <> signature <- hd(get_req_header(conn, "x-hub-signature")), - signature <- String.downcase(signature), - %WebsubClientSubscription{} = websub <- Repo.get(WebsubClientSubscription, id), - {:ok, body, _conn} = read_body(conn), - ^signature <- Websub.sign(websub.secret, body) do - Federator.incoming_doc(body) - - conn - |> send_resp(200, "OK") - else - _e -> - Logger.debug("Can't handle incoming subscription post") - - conn - |> send_resp(500, "Error") - end - end -end diff --git a/lib/pleroma/web/websub/websub_server_subscription.ex b/lib/pleroma/web/websub/websub_server_subscription.ex deleted file mode 100644 index d0ef548da..000000000 --- a/lib/pleroma/web/websub/websub_server_subscription.ex +++ /dev/null @@ -1,17 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Websub.WebsubServerSubscription do - use Ecto.Schema - - schema "websub_server_subscriptions" do - field(:topic, :string) - field(:callback, :string) - field(:secret, :string) - field(:valid_until, :naive_datetime) - field(:state, :string) - - timestamps() - end -end diff --git a/lib/pleroma/workers/receiver_worker.ex b/lib/pleroma/workers/receiver_worker.ex index 83d528a66..8ad756b62 100644 --- a/lib/pleroma/workers/receiver_worker.ex +++ b/lib/pleroma/workers/receiver_worker.ex @@ -8,10 +8,6 @@ defmodule Pleroma.Workers.ReceiverWorker do use Pleroma.Workers.WorkerHelper, queue: "federator_incoming" @impl Oban.Worker - def perform(%{"op" => "incoming_doc", "body" => doc}, _job) do - Federator.perform(:incoming_doc, doc) - end - def perform(%{"op" => "incoming_ap_doc", "params" => params}, _job) do Federator.perform(:incoming_ap_doc, params) end diff --git a/lib/pleroma/workers/subscriber_worker.ex b/lib/pleroma/workers/subscriber_worker.ex deleted file mode 100644 index fc490e300..000000000 --- a/lib/pleroma/workers/subscriber_worker.ex +++ /dev/null @@ -1,26 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Workers.SubscriberWorker do - alias Pleroma.Repo - alias Pleroma.Web.Federator - alias Pleroma.Web.Websub - - use Pleroma.Workers.WorkerHelper, queue: "federator_outgoing" - - @impl Oban.Worker - def perform(%{"op" => "refresh_subscriptions"}, _job) do - Federator.perform(:refresh_subscriptions) - end - - def perform(%{"op" => "request_subscription", "websub_id" => websub_id}, _job) do - websub = Repo.get(Websub.WebsubClientSubscription, websub_id) - Federator.perform(:request_subscription, websub) - end - - def perform(%{"op" => "verify_websub", "websub_id" => websub_id}, _job) do - websub = Repo.get(Websub.WebsubServerSubscription, websub_id) - Federator.perform(:verify_websub, websub) - end -end |