remove Salmon module
This commit is contained in:
Ariadne Conill
parent
beb9861f9d
commit
835ad52378
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@ -39,9 +39,6 @@ defmodule Pleroma.User.Info do
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field(:settings, :map, default: nil)
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field(:magic_key, :string, default: nil)
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field(:uri, :string, default: nil)
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field(:topic, :string, default: nil)
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field(:hub, :string, default: nil)
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field(:salmon, :string, default: nil)
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field(:hide_followers_count, :boolean, default: false)
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field(:hide_follows_count, :boolean, default: false)
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field(:hide_followers, :boolean, default: false)
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@ -262,9 +259,6 @@ def remote_user_creation(info, params) do
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:locked,
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:magic_key,
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:uri,
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:hub,
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:topic,
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:salmon,
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:hide_followers,
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:hide_follows,
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:hide_followers_count,
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@ -40,8 +40,6 @@ def to_simple_form(user, activities, _users) do
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{:title, ['#{user.nickname}\'s timeline']},
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{:updated, h.(most_recent_update)},
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{:logo, [to_charlist(User.avatar_url(user) |> MediaProxy.url())]},
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{:link, [rel: 'hub', href: h.(OStatus.pubsub_path(user))], []},
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{:link, [rel: 'salmon', href: h.(OStatus.salmon_path(user))], []},
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{:link, [rel: 'self', href: h.(OStatus.feed_path(user)), type: 'application/atom+xml'],
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[]},
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{:author, UserRepresenter.to_simple_form(user)}
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@ -37,10 +37,6 @@ def is_representable?(%Activity{} = activity) do
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def feed_path(user), do: "#{user.ap_id}/feed.atom"
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def pubsub_path(user), do: "#{Web.base_url()}/push/hub/#{user.nickname}"
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def salmon_path(user), do: "#{user.ap_id}/salmon"
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def remote_follow_path, do: "#{Web.base_url()}/ostatus_subscribe?acct={uri}"
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def handle_incoming(xml_string, options \\ []) do
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@ -24,8 +24,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
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{:ap_routes, params: ["uuid"]} when action in [:object, :activity]
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)
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plug(Pleroma.Web.FederatingPlug when action in [:salmon_incoming])
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plug(
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Pleroma.Plugs.SetFormatPlug
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when action in [:object, :activity, :notice]
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@ -33,32 +31,6 @@ defmodule Pleroma.Web.OStatus.OStatusController do
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action_fallback(:errors)
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defp decode_or_retry(body) do
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with {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
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{:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
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{:ok, doc}
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else
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_e ->
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with [decoded | _] <- Pleroma.Web.Salmon.decode(body),
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doc <- XML.parse_document(decoded),
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uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc),
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{:ok, _} <- Pleroma.Web.OStatus.make_user(uri, true),
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{:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
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{:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
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{:ok, doc}
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end
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end
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end
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def salmon_incoming(conn, _) do
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{:ok, body, _conn} = read_body(conn)
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{:ok, doc} = decode_or_retry(body)
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Federator.incoming_doc(doc)
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send_resp(conn, 200, "")
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end
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def object(%{assigns: %{format: format}} = conn, %{"uuid" => _uuid})
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when format in ["json", "activity+json"] do
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ActivityPubController.call(conn, :object)
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@ -1,254 +0,0 @@
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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Salmon do
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@behaviour Pleroma.Web.Federator.Publisher
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use Bitwise
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alias Pleroma.Activity
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alias Pleroma.HTTP
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alias Pleroma.Instances
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alias Pleroma.Keys
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.Visibility
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alias Pleroma.Web.Federator.Publisher
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alias Pleroma.Web.OStatus
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alias Pleroma.Web.OStatus.ActivityRepresenter
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alias Pleroma.Web.XML
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require Logger
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def decode(salmon) do
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doc = XML.parse_document(salmon)
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{:xmlObj, :string, data} = :xmerl_xpath.string('string(//me:data[1])', doc)
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{:xmlObj, :string, sig} = :xmerl_xpath.string('string(//me:sig[1])', doc)
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{:xmlObj, :string, alg} = :xmerl_xpath.string('string(//me:alg[1])', doc)
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{:xmlObj, :string, encoding} = :xmerl_xpath.string('string(//me:encoding[1])', doc)
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{:xmlObj, :string, type} = :xmerl_xpath.string('string(//me:data[1]/@type)', doc)
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{:ok, data} = Base.url_decode64(to_string(data), ignore: :whitespace)
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{:ok, sig} = Base.url_decode64(to_string(sig), ignore: :whitespace)
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alg = to_string(alg)
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encoding = to_string(encoding)
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type = to_string(type)
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[data, type, encoding, alg, sig]
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end
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def fetch_magic_key(salmon) do
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with [data, _, _, _, _] <- decode(salmon),
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doc <- XML.parse_document(data),
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uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc),
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{:ok, public_key} <- User.get_public_key_for_ap_id(uri),
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magic_key <- encode_key(public_key) do
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{:ok, magic_key}
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end
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end
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def decode_and_validate(magickey, salmon) do
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[data, type, encoding, alg, sig] = decode(salmon)
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signed_text =
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[data, type, encoding, alg]
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|> Enum.map(&Base.url_encode64/1)
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|> Enum.join(".")
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key = decode_key(magickey)
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verify = :public_key.verify(signed_text, :sha256, sig, key)
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if verify do
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{:ok, data}
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else
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:error
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end
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end
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def decode_key("RSA." <> magickey) do
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make_integer = fn bin ->
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list = :erlang.binary_to_list(bin)
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Enum.reduce(list, 0, fn el, acc -> acc <<< 8 ||| el end)
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end
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[modulus, exponent] =
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magickey
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|> String.split(".")
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|> Enum.map(fn n -> Base.url_decode64!(n, padding: false) end)
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|> Enum.map(make_integer)
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{:RSAPublicKey, modulus, exponent}
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end
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def encode_key({:RSAPublicKey, modulus, exponent}) do
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modulus_enc = :binary.encode_unsigned(modulus) |> Base.url_encode64()
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exponent_enc = :binary.encode_unsigned(exponent) |> Base.url_encode64()
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"RSA.#{modulus_enc}.#{exponent_enc}"
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end
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def encode(private_key, doc) do
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type = "application/atom+xml"
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encoding = "base64url"
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alg = "RSA-SHA256"
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signed_text =
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[doc, type, encoding, alg]
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|> Enum.map(&Base.url_encode64/1)
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|> Enum.join(".")
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signature =
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signed_text
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|> :public_key.sign(:sha256, private_key)
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|> to_string
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|> Base.url_encode64()
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doc_base64 =
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doc
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|> Base.url_encode64()
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# Don't need proper xml building, these strings are safe to leave unescaped
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salmon = """
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<?xml version="1.0" encoding="UTF-8"?>
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<me:env xmlns:me="http://salmon-protocol.org/ns/magic-env">
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<me:data type="application/atom+xml">#{doc_base64}</me:data>
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<me:encoding>#{encoding}</me:encoding>
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<me:alg>#{alg}</me:alg>
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<me:sig>#{signature}</me:sig>
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</me:env>
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"""
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{:ok, salmon}
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end
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def remote_users(%User{id: user_id}, %{data: %{"to" => to} = data}) do
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cc = Map.get(data, "cc", [])
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bcc =
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data
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|> Map.get("bcc", [])
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|> Enum.reduce([], fn ap_id, bcc ->
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case Pleroma.List.get_by_ap_id(ap_id) do
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%Pleroma.List{user_id: ^user_id} = list ->
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{:ok, following} = Pleroma.List.get_following(list)
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bcc ++ Enum.map(following, & &1.ap_id)
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_ ->
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bcc
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end
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end)
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[to, cc, bcc]
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|> Enum.concat()
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|> Enum.map(&User.get_cached_by_ap_id/1)
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|> Enum.filter(fn user -> user && !user.local end)
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end
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@doc "Pushes an activity to remote account."
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def publish_one(%{recipient: %{info: %{salmon: salmon}}} = params),
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do: publish_one(Map.put(params, :recipient, salmon))
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def publish_one(%{recipient: url, feed: feed} = params) when is_binary(url) do
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with {:ok, %{status: code}} when code in 200..299 <-
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HTTP.post(
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url,
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feed,
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[{"Content-Type", "application/magic-envelope+xml"}]
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) do
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if !Map.has_key?(params, :unreachable_since) || params[:unreachable_since],
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do: Instances.set_reachable(url)
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Logger.debug(fn -> "Pushed to #{url}, code #{code}" end)
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{:ok, code}
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else
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e ->
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unless params[:unreachable_since], do: Instances.set_reachable(url)
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Logger.debug(fn -> "Pushing Salmon to #{url} failed, #{inspect(e)}" end)
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{:error, "Unreachable instance"}
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end
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end
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def publish_one(%{recipient_id: recipient_id} = params) do
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recipient = User.get_cached_by_id(recipient_id)
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params
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|> Map.delete(:recipient_id)
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|> Map.put(:recipient, recipient)
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|> publish_one()
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end
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def publish_one(_), do: :noop
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@supported_activities [
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"Create",
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"Follow",
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"Like",
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"Announce",
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"Undo",
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"Delete"
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]
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def is_representable?(%Activity{data: %{"type" => type}} = activity)
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when type in @supported_activities,
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do: Visibility.is_public?(activity)
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def is_representable?(_), do: false
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@doc """
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Publishes an activity to remote accounts
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"""
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@spec publish(User.t(), Pleroma.Activity.t()) :: none
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def publish(user, activity)
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def publish(%{keys: keys} = user, %{data: %{"type" => type}} = activity)
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when type in @supported_activities do
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feed = ActivityRepresenter.to_simple_form(activity, user, true)
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if feed do
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feed =
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ActivityRepresenter.wrap_with_entry(feed)
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|> :xmerl.export_simple(:xmerl_xml)
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|> to_string
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{:ok, private, _} = Keys.keys_from_pem(keys)
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{:ok, feed} = encode(private, feed)
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remote_users = remote_users(user, activity)
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salmon_urls = Enum.map(remote_users, & &1.info.salmon)
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reachable_urls_metadata = Instances.filter_reachable(salmon_urls)
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reachable_urls = Map.keys(reachable_urls_metadata)
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remote_users
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|> Enum.filter(&(&1.info.salmon in reachable_urls))
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|> Enum.each(fn remote_user ->
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Logger.debug(fn -> "Sending Salmon to #{remote_user.ap_id}" end)
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Publisher.enqueue_one(__MODULE__, %{
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recipient_id: remote_user.id,
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feed: feed,
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unreachable_since: reachable_urls_metadata[remote_user.info.salmon]
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})
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end)
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end
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end
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def publish(%{id: id}, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
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def gather_webfinger_links(%User{} = user) do
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{:ok, _private, public} = Keys.keys_from_pem(user.keys)
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magic_key = encode_key(public)
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[
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%{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
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%{
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"rel" => "magic-public-key",
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"href" => "data:application/magic-public-key,#{magic_key}"
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}
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]
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end
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def gather_nodeinfo_protocol_names, do: []
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end
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@ -1,101 +0,0 @@
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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Salmon.SalmonTest do
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use Pleroma.DataCase
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alias Pleroma.Activity
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alias Pleroma.Keys
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.Web.Federator.Publisher
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alias Pleroma.Web.Salmon
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import Mock
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import Pleroma.Factory
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@magickey "RSA.pu0s-halox4tu7wmES1FVSx6u-4wc0YrUFXcqWXZG4-27UmbCOpMQftRCldNRfyA-qLbz-eqiwQhh-1EwUvjsD4cYbAHNGHwTvDOyx5AKthQUP44ykPv7kjKGh3DWKySJvcs9tlUG87hlo7AvnMo9pwRS_Zz2CacQ-MKaXyDepk=.AQAB"
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@wrong_magickey "RSA.pu0s-halox4tu7wmES1FVSx6u-4wc0YrUFXcqWXZG4-27UmbCOpMQftRCldNRfyA-qLbz-eqiwQhh-1EwUvjsD4cYbAHNGHwTvDOyx5AKthQUP44ykPv7kjKGh3DWKySJvcs9tlUG87hlo7AvnMo9pwRS_Zz2CacQ-MKaXyDepk=.AQAA"
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@magickey_friendica "RSA.AMwa8FUs2fWEjX0xN7yRQgegQffhBpuKNC6fa5VNSVorFjGZhRrlPMn7TQOeihlc9lBz2OsHlIedbYn2uJ7yCs0.AQAB"
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setup_all do
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Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
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:ok
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end
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test "decodes a salmon" do
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{:ok, salmon} = File.read("test/fixtures/salmon.xml")
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{:ok, doc} = Salmon.decode_and_validate(@magickey, salmon)
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assert Regex.match?(~r/xml/, doc)
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end
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test "errors on wrong magic key" do
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{:ok, salmon} = File.read("test/fixtures/salmon.xml")
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assert Salmon.decode_and_validate(@wrong_magickey, salmon) == :error
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end
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test "it encodes a magic key from a public key" do
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key = Salmon.decode_key(@magickey)
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magic_key = Salmon.encode_key(key)
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assert @magickey == magic_key
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end
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test "it decodes a friendica public key" do
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_key = Salmon.decode_key(@magickey_friendica)
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end
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test "encodes an xml payload with a private key" do
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doc = File.read!("test/fixtures/incoming_note_activity.xml")
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pem = File.read!("test/fixtures/private_key.pem")
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{:ok, private, public} = Keys.keys_from_pem(pem)
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# Let's try a roundtrip.
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{:ok, salmon} = Salmon.encode(private, doc)
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{:ok, decoded_doc} = Salmon.decode_and_validate(Salmon.encode_key(public), salmon)
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assert doc == decoded_doc
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end
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test "it gets a magic key" do
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salmon = File.read!("test/fixtures/salmon2.xml")
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{:ok, key} = Salmon.fetch_magic_key(salmon)
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assert key ==
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"RSA.uzg6r1peZU0vXGADWxGJ0PE34WvmhjUmydbX5YYdOiXfODVLwCMi1umGoqUDm-mRu4vNEdFBVJU1CpFA7dKzWgIsqsa501i2XqElmEveXRLvNRWFB6nG03Q5OUY2as8eE54BJm0p20GkMfIJGwP6TSFb-ICp3QjzbatuSPJ6xCE=.AQAB"
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end
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test_with_mock "it pushes an activity to remote accounts it's addressed to",
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Publisher,
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[:passthrough],
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[] do
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user_data = %{
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info: %{
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salmon: "http://test-example.org/salmon"
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},
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local: false
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}
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mentioned_user = insert(:user, user_data)
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note = insert(:note)
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activity_data = %{
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"id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(),
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"type" => "Create",
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"actor" => note.data["actor"],
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"to" => note.data["to"] ++ [mentioned_user.ap_id],
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"object" => note.data,
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||||
"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
|
||||
Loading…
Reference in New Issue