Introduce relay

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2019-07-30 16:40:59 +02:00
parent 56467301a1
commit c51115bdbe
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54 changed files with 3100 additions and 1038 deletions

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@ -16,6 +16,7 @@ config :mobilizon, :instance,
hostname: System.get_env("MOBILIZON_INSTANCE_HOST") || "localhost",
registrations_open: System.get_env("MOBILIZON_INSTANCE_REGISTRATIONS_OPEN") || false,
repository: Mix.Project.config()[:source_url],
allow_relay: true,
remote_limit: 100_000,
upload_limit: 16_000_000,
avatar_upload_limit: 2_000_000,
@ -109,6 +110,9 @@ config :auto_linker,
config :phoenix, :format_encoders, json: Jason, "activity-json": Jason
config :phoenix, :json_library, Jason
config :http_signatures,
adapter: Mobilizon.Service.HTTPSignatures.Signature
config :mobilizon, Mobilizon.Service.Geospatial.Nominatim,
endpoint:
System.get_env("GEOSPATIAL_NOMINATIM_ENDPOINT") || "https://nominatim.openstreetmap.org",

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@ -11,7 +11,9 @@ config :mobilizon, MobilizonWeb.Endpoint,
port: System.get_env("MOBILIZON_INSTANCE_PORT") || 4000
],
url: [
host: System.get_env("MOBILIZON_INSTANCE_HOST") || "mobilizon.local"
host: System.get_env("MOBILIZON_INSTANCE_HOST") || "mobilizon.local",
port: 80,
scheme: "http"
],
debug_errors: true,
code_reloader: true,

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@ -56,6 +56,7 @@
"chai": "^4.2.0",
"dotenv-webpack": "^1.7.0",
"eslint": "^6.0.1",
"graphql-cli": "^3.0.12",
"node-sass": "^4.11.0",
"patch-package": "^6.1.2",
"sass-loader": "^7.1.0",

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@ -98,6 +98,7 @@ export default class App extends Vue {
@import "~buefy/src/scss/components/tag";
@import "~buefy/src/scss/components/taginput";
@import "~buefy/src/scss/components/upload";
@import "~buefy/src/scss/components/radio";
.router-enter-active,
.router-leave-active {

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@ -145,7 +145,8 @@ export const CREATE_EVENT = gql`
$beginsOn: DateTime!,
$picture: PictureInput,
$tags: [String],
$physicalAddress: AddressInput!
$physicalAddress: AddressInput,
$visibility: EventVisibility
) {
createEvent(
title: $title,
@ -155,7 +156,8 @@ export const CREATE_EVENT = gql`
category: $category,
picture: $picture,
tags: $tags,
physicalAddress: $physicalAddress
physicalAddress: $physicalAddress,
visibility: $visibility
) {
id,
uuid,

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@ -6,6 +6,11 @@
<div v-if="$apollo.loading">Loading...</div>
<div class="columns is-centered" v-else>
<form class="column is-two-thirds-desktop" @submit="createEvent">
<h2 class="subtitle">
<translate>
General informations
</translate>
</h2>
<picture-upload v-model="pictureFile" />
<b-field :label="$gettext('Title')">
@ -34,7 +39,28 @@
</b-select>
</b-field>
<button class="button is-primary">
<h2 class="subtitle">
<translate>
Visibility
</translate>
</h2>
<label class="label">{{ $gettext('Event visibility') }}</label>
<div class="field">
<b-radio v-model="event.visibility"
name="name"
:native-value="EventVisibility.PUBLIC">
<translate>Visible everywhere on the web (public)</translate>
</b-radio>
</div>
<div class="field">
<b-radio v-model="event.visibility"
name="name"
:native-value="EventVisibility.PRIVATE">
<translate>Only accessible through link and search (private)</translate>
</b-radio>
</div>
<button class="button is-primary">
<translate>Create my event</translate>
</button>
</form>
@ -60,6 +86,7 @@ import TagInput from '@/components/Event/TagInput.vue';
import { TAGS } from '@/graphql/tags';
import { ITag } from '@/types/tag.model';
import AddressAutoComplete from '@/components/Event/AddressAutoComplete.vue';
import { EventVisibility } from '@/types/event.model';
@Component({
components: { AddressAutoComplete, TagInput, DateTimePicker, PictureUpload, Editor },
@ -79,6 +106,7 @@ export default class CreateEvent extends Vue {
categories: string[] = Object.keys(Category);
event: IEvent = new EventModel();
pictureFile: File | null = null;
EventVisibility = EventVisibility;
created() {
const now = new Date();
@ -181,4 +209,4 @@ export default class CreateEvent extends Vue {
// }
// }
}
</script>
</script>

File diff suppressed because it is too large Load Diff

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@ -22,6 +22,11 @@ defmodule Mix.Tasks.Mobilizon.Common do
end
end
def start_mobilizon do
Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
{:ok, _} = Application.ensure_all_started(:mobilizon)
end
def escape_sh_path(path) do
~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
end

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@ -0,0 +1,65 @@
# Portions of this file are derived from Pleroma:
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social>
# SPDX-License-Identifier: AGPL-3.0-only
# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/lib/mix/tasks/pleroma/relay.ex
defmodule Mix.Tasks.Mobilizon.Relay do
use Mix.Task
alias Mobilizon.Service.ActivityPub.Relay
alias Mix.Tasks.Mobilizon.Common
@shortdoc "Manages remote relays"
@moduledoc """
Manages remote relays
## Follow a remote relay
``mix mobilizon.relay follow <relay_url>``
Example: ``mix mobilizon.relay follow https://example.org/relay``
## Unfollow a remote relay
``mix mobilizon.relay unfollow <relay_url>``
Example: ``mix mobilizon.relay unfollow https://example.org/relay``
"""
def run(["follow", target]) do
Common.start_mobilizon()
case Relay.follow(target) do
{:ok, _activity} ->
# put this task to sleep to allow the genserver to push out the messages
:timer.sleep(500)
{:error, e} ->
IO.puts(:stderr, "Error while following #{target}: #{inspect(e)}")
end
end
def run(["unfollow", target]) do
Common.start_mobilizon()
case Relay.unfollow(target) do
{:ok, _activity} ->
# put this task to sleep to allow the genserver to push out the messages
:timer.sleep(500)
{:error, e} ->
IO.puts(:stderr, "Error while unfollowing #{target}: #{inspect(e)}")
end
end
def run(["accept", target]) do
Common.start_mobilizon()
case Relay.accept(target) do
{:ok, _activity} ->
# put this task to sleep to allow the genserver to push out the messages
:timer.sleep(500)
{:error, e} ->
IO.puts(:stderr, "Error while accept #{target} follow: #{inspect(e)}")
end
end
end

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@ -163,7 +163,6 @@ defmodule Mobilizon.Actors.Actor do
])
|> validate_required([
:url,
:outbox_url,
:inbox_url,
:type,
:domain,
@ -184,6 +183,44 @@ defmodule Mobilizon.Actors.Actor do
changes
end
def relay_creation(%{url: url, preferred_username: preferred_username} = _params) do
key = :public_key.generate_key({:rsa, 2048, 65_537})
entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
pem = [entry] |> :public_key.pem_encode() |> String.trim_trailing()
vars = %{
"name" => Mobilizon.CommonConfig.get([:instance, :name], "Mobilizon"),
"summary" =>
Mobilizon.CommonConfig.get(
[:instance, :description],
"An internal service actor for this Mobilizon instance"
),
"url" => url,
"keys" => pem,
"preferred_username" => preferred_username,
"domain" => nil,
"inbox_url" => "#{MobilizonWeb.Endpoint.url()}/inbox",
"followers_url" => "#{url}/followers",
"following_url" => "#{url}/following",
"shared_inbox_url" => "#{MobilizonWeb.Endpoint.url()}/inbox",
"type" => :Application
}
cast(%Actor{}, vars, [
:type,
:name,
:summary,
:url,
:keys,
:preferred_username,
:domain,
:inbox_url,
:followers_url,
:following_url,
:shared_inbox_url
])
end
@doc """
Changeset for group creation
"""
@ -240,6 +277,14 @@ defmodule Mobilizon.Actors.Actor do
:outbox_url,
build_url(username, :outbox)
)
|> put_change(
:followers_url,
build_url(username, :followers)
)
|> put_change(
:following_url,
build_url(username, :following)
)
|> put_change(
:inbox_url,
build_url(username, :inbox)
@ -325,18 +370,30 @@ defmodule Mobilizon.Actors.Actor do
%{total: Task.await(total), elements: Task.await(elements)}
end
@spec get_full_followers(struct()) :: list()
def get_full_followers(%Actor{id: actor_id} = _actor) do
Repo.all(
from(
a in Actor,
join: f in Follower,
on: a.id == f.actor_id,
where: f.target_actor_id == ^actor_id
)
defp get_full_followers_query(%Actor{id: actor_id} = _actor) do
from(
a in Actor,
join: f in Follower,
on: a.id == f.actor_id,
where: f.target_actor_id == ^actor_id
)
end
@spec get_full_followers(struct()) :: list()
def get_full_followers(%Actor{} = actor) do
actor
|> get_full_followers_query()
|> Repo.all()
end
@spec get_full_external_followers(struct()) :: list()
def get_full_external_followers(%Actor{} = actor) do
actor
|> get_full_followers_query()
|> where([a], not is_nil(a.domain))
|> Repo.all()
end
@doc """
Get followings from an actor
@ -404,18 +461,19 @@ defmodule Mobilizon.Actors.Actor do
Make an actor follow another
"""
@spec follow(struct(), struct(), boolean()) :: Follower.t() | {:error, String.t()}
def follow(%Actor{} = followed, %Actor{} = follower, approved \\ true) do
def follow(%Actor{} = followed, %Actor{} = follower, url \\ nil, approved \\ true) do
with {:suspended, false} <- {:suspended, followed.suspended},
# Check if followed has blocked follower
{:already_following, false} <- {:already_following, following?(follower, followed)} do
do_follow(follower, followed, approved)
do_follow(follower, followed, approved, url)
else
{:already_following, %Follower{}} ->
{:error,
{:error, :already_following,
"Could not follow actor: you are already following #{followed.preferred_username}"}
{:suspended, _} ->
{:error, "Could not follow actor: #{followed.preferred_username} has been suspended"}
{:error, :suspended,
"Could not follow actor: #{followed.preferred_username} has been suspended"}
end
end
@ -433,13 +491,20 @@ defmodule Mobilizon.Actors.Actor do
end
end
@spec do_follow(struct(), struct(), boolean) ::
@spec do_follow(struct(), struct(), boolean(), String.t()) ::
{:ok, Follower.t()} | {:error, Ecto.Changeset.t()}
defp do_follow(%Actor{} = follower, %Actor{} = followed, approved) do
defp do_follow(%Actor{} = follower, %Actor{} = followed, approved, url) do
Logger.info(
"Making #{follower.preferred_username} follow #{followed.preferred_username} (approved: #{
approved
})"
)
Actors.create_follower(%{
"actor_id" => follower.id,
"target_actor_id" => followed.id,
"approved" => approved
"approved" => approved,
"url" => url
})
end

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@ -297,7 +297,7 @@ defmodule Mobilizon.Actors do
{:ok, actor}
err ->
Logger.error(inspect(err))
Logger.debug(inspect(err))
{:error, err}
end
end
@ -475,16 +475,16 @@ defmodule Mobilizon.Actors do
@spec get_or_fetch_by_url(String.t(), bool()) :: {:ok, Actor.t()} | {:error, String.t()}
def get_or_fetch_by_url(url, preload \\ false) do
case get_actor_by_url(url, preload) do
{:ok, actor} ->
{:ok, %Actor{} = actor} ->
{:ok, actor}
_ ->
case ActivityPub.make_actor_from_url(url, preload) do
{:ok, actor} ->
{:ok, %Actor{} = actor} ->
{:ok, actor}
_ ->
Logger.error("Could not fetch by AP id")
Logger.warn("Could not fetch by AP id")
{:error, "Could not fetch by AP id"}
end
end
@ -655,6 +655,18 @@ defmodule Mobilizon.Actors do
end
end
def get_or_create_service_actor_by_url(url, preferred_username \\ "relay") do
case get_actor_by_url(url) do
{:ok, %Actor{} = actor} ->
{:ok, actor}
_ ->
%{url: url, preferred_username: preferred_username}
|> Actor.relay_creation()
|> Repo.insert()
end
end
alias Mobilizon.Actors.Member
@doc """
@ -895,7 +907,7 @@ defmodule Mobilizon.Actors do
end
@doc """
Get a follower by the followed actor and following actor
Get a follow by the followed actor and following actor
"""
@spec get_follower(Actor.t(), Actor.t()) :: Follower.t()
def get_follower(%Actor{id: followed_id}, %Actor{id: follower_id}) do
@ -904,6 +916,19 @@ defmodule Mobilizon.Actors do
)
end
@doc """
Get a follow by the followed actor and following actor
"""
@spec get_follow_by_url(String.t()) :: Follower.t()
def get_follow_by_url(url) do
Repo.one(
from(f in Follower,
where: f.url == ^url,
preload: [:actor, :target_actor]
)
)
end
@doc """
Creates a follower.
@ -1009,7 +1034,7 @@ defmodule Mobilizon.Actors do
{:error, error} ->
Logger.error("Error while removing an upload file")
Logger.error(inspect(error))
Logger.debug(inspect(error))
{:ok, actor}
end
end

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@ -7,9 +7,11 @@ defmodule Mobilizon.Actors.Follower do
alias Mobilizon.Actors.Follower
alias Mobilizon.Actors.Actor
@primary_key {:id, :binary_id, autogenerate: true}
schema "followers" do
field(:approved, :boolean, default: false)
field(:score, :integer, default: 1000)
field(:url, :string)
belongs_to(:target_actor, Actor)
belongs_to(:actor, Actor)
end
@ -17,8 +19,34 @@ defmodule Mobilizon.Actors.Follower do
@doc false
def changeset(%Follower{} = member, attrs) do
member
|> cast(attrs, [:score, :approved, :target_actor_id, :actor_id])
|> validate_required([:score, :approved, :target_actor_id, :actor_id])
|> cast(attrs, [:url, :approved, :target_actor_id, :actor_id])
|> generate_url()
|> validate_required([:url, :approved, :target_actor_id, :actor_id])
|> unique_constraint(:target_actor_id, name: :followers_actor_target_actor_unique_index)
end
# If there's a blank URL that's because we're doing the first insert
defp generate_url(%Ecto.Changeset{data: %Follower{url: nil}} = changeset) do
case fetch_change(changeset, :url) do
{:ok, _url} -> changeset
:error -> do_generate_url(changeset)
end
end
# Most time just go with the given URL
defp generate_url(%Ecto.Changeset{} = changeset), do: changeset
defp do_generate_url(%Ecto.Changeset{} = changeset) do
uuid = Ecto.UUID.generate()
changeset
|> put_change(
:url,
"#{MobilizonWeb.Endpoint.url()}/follow/#{uuid}"
)
|> put_change(
:id,
uuid
)
end
end

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@ -32,7 +32,8 @@ defmodule Mobilizon.Events do
:tracks,
:tags,
:participants,
:physical_address
:physical_address,
:picture
]
)
|> paginate(page, limit)
@ -248,7 +249,8 @@ defmodule Mobilizon.Events do
:tracks,
:tags,
:participants,
:physical_address
:physical_address,
:picture
]
)
)

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@ -9,6 +9,8 @@ defmodule MobilizonWeb.API.Events do
alias Mobilizon.Service.ActivityPub.Utils, as: ActivityPubUtils
alias MobilizonWeb.API.Utils
@visibility %{"PUBLIC" => :public, "PRIVATE" => :private}
@doc """
Create an event
"""

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@ -0,0 +1,51 @@
defmodule MobilizonWeb.API.Follows do
@moduledoc """
Common API for following, unfollowing, accepting and rejecting stuff.
"""
alias Mobilizon.Actors
alias Mobilizon.Actors.{Actor, Follower}
alias Mobilizon.Service.ActivityPub
require Logger
def follow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.follow(follower, followed) do
{:ok, activity, _} ->
{:ok, activity}
e ->
Logger.warn("Error while following actor: #{inspect(e)}")
{:error, e}
end
end
def unfollow(%Actor{} = follower, %Actor{} = followed) do
case ActivityPub.unfollow(follower, followed) do
{:ok, activity, _} ->
{:ok, activity}
e ->
Logger.warn("Error while unfollowing actor: #{inspect(e)}")
{:error, e}
end
end
def accept(%Actor{} = follower, %Actor{} = followed) do
with %Follower{approved: false, id: follow_id, url: follow_url} = follow <-
Actor.following?(follower, followed),
activity_follow_url <- "#{MobilizonWeb.Endpoint.url()}/accept/follow/#{follow_id}",
data <-
ActivityPub.Utils.make_follow_data(followed, follower, follow_url),
{:ok, activity, _} <-
ActivityPub.accept(
%{to: [follower.url], actor: followed.url, object: data},
activity_follow_url
),
{:ok, %Follower{approved: true}} <- Actors.update_follower(follow, %{"approved" => true}) do
{:ok, activity}
else
%Follower{approved: true} ->
{:error, "Follow already accepted"}
end
end
end

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@ -9,7 +9,7 @@ defmodule MobilizonWeb.API.Utils do
Determines the full audience based on mentions for a public audience
Audience is:
* `to` : the mentionned actors, the eventual actor we're replying to and the public
* `to` : the mentioned actors, the eventual actor we're replying to and the public
* `cc` : the actor's followers
"""
@spec get_to_and_cc(Actor.t(), list(), map(), String.t()) :: {list(), list()}
@ -72,7 +72,9 @@ defmodule MobilizonWeb.API.Utils do
end
end
def get_to_and_cc(_user, mentions, _inReplyTo, {:list, _}), do: {mentions, []}
def get_to_and_cc(_actor, mentions, _inReplyTo, {:list, _}) do
{mentions, []}
end
# def get_addressed_users(_, to) when is_list(to) do
# Actors.get(to)
@ -138,7 +140,7 @@ defmodule MobilizonWeb.API.Utils do
make_content_html(
content,
tags,
"text/plain"
"text/html"
),
mentioned_users <- for({_, mentioned_user} <- mentions, do: mentioned_user.url),
addressed_users <- get_addressed_users(mentioned_users, nil),

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@ -14,6 +14,19 @@ defmodule MobilizonWeb.ActivityPubController do
action_fallback(:errors)
plug(:relay_active? when action in [:relay])
def relay_active?(conn, _) do
if Mobilizon.CommonConfig.get([:instance, :allow_relay]) do
conn
else
conn
|> put_status(404)
|> json("Not found")
|> halt()
end
end
def following(conn, %{"name" => name, "page" => page}) do
with {page, ""} <- Integer.parse(page),
%Actor{} = actor <- Actors.get_local_actor_by_name_with_everything(name) do
@ -67,6 +80,7 @@ defmodule MobilizonWeb.ActivityPubController do
# TODO: Ensure that this inbox is a recipient of the message
def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
Logger.debug("Got something with valid signature inside inbox")
Federator.enqueue(:incoming_ap_doc, params)
json(conn, "ok")
end
@ -90,19 +104,35 @@ defmodule MobilizonWeb.ActivityPubController do
"Signature validation error for: #{params["actor"]}, make sure you are forwarding the HTTP Host header!"
)
Logger.error(inspect(conn.req_headers))
Logger.debug(inspect(conn.req_headers))
end
json(conn, "error")
end
def relay(conn, _params) do
with {status, actor} <-
Cachex.fetch(
:activity_pub,
"relay_actor",
&Mobilizon.Service.ActivityPub.Relay.get_actor/0
),
true <- status in [:ok, :commit] do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(ActorView.render("actor.json", %{actor: actor}))
end
end
def errors(conn, {:error, :not_found}) do
conn
|> put_status(404)
|> json("Not found")
end
def errors(conn, _e) do
def errors(conn, e) do
Logger.debug(inspect(e))
conn
|> put_status(500)
|> json("Unknown Error")

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@ -10,7 +10,6 @@ defmodule MobilizonWeb.HTTPSignaturePlug do
Plug to check HTTP Signatures on every incoming request
"""
alias Mobilizon.Service.HTTPSignatures
import Plug.Conn
require Logger
@ -23,32 +22,30 @@ defmodule MobilizonWeb.HTTPSignaturePlug do
end
def call(conn, _opts) do
actor = conn.params["actor"]
Logger.debug(fn ->
"Checking sig for #{actor}"
end)
[signature | _] = get_req_header(conn, "signature")
cond do
String.contains?(signature, actor) ->
conn =
conn
|> put_req_header(
"(request-target)",
String.downcase("#{conn.method}") <> " #{conn.request_path}"
)
assign(conn, :valid_signature, HTTPSignatures.validate_conn(conn))
signature ->
Logger.debug("Signature not from actor")
assign(conn, :valid_signature, false)
true ->
Logger.debug("No signature header!")
if signature do
# set (request-target) header to the appropriate value
# we also replace the digest header with the one we computed
conn =
conn
|> put_req_header(
"(request-target)",
String.downcase("#{conn.method}") <> " #{conn.request_path}"
)
conn =
if conn.assigns[:digest] do
conn
|> put_req_header("digest", conn.assigns[:digest])
else
conn
end
assign(conn, :valid_signature, HTTPSignatures.validate_conn(conn))
else
Logger.debug("No signature header!")
conn
end
end
end

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@ -18,6 +18,10 @@ defmodule MobilizonWeb.Router do
plug(MobilizonWeb.HTTPSignaturePlug)
end
pipeline :relay do
plug(:accepts, ["activity-json", "json"])
end
pipeline :activity_pub do
plug(:accepts, ["activity-json"])
end
@ -97,6 +101,13 @@ defmodule MobilizonWeb.Router do
post("/inbox", ActivityPubController, :inbox)
end
scope "/relay", MobilizonWeb do
pipe_through(:relay)
get("/", ActivityPubController, :relay)
post("/inbox", ActivityPubController, :inbox)
end
scope "/proxy/", MobilizonWeb do
pipe_through(:remote_media)

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@ -12,12 +12,12 @@ defmodule MobilizonWeb.ActivityPub.ActorView do
public_key = Mobilizon.Service.ActivityPub.Utils.pem_to_public_key_pem(actor.keys)
%{
"id" => Actor.build_url(actor.preferred_username, :page),
"type" => "Person",
"following" => Actor.build_url(actor.preferred_username, :following),
"followers" => Actor.build_url(actor.preferred_username, :followers),
"inbox" => Actor.build_url(actor.preferred_username, :inbox),
"outbox" => Actor.build_url(actor.preferred_username, :outbox),
"id" => actor.url,
"type" => to_string(actor.type),
"following" => actor.following_url,
"followers" => actor.followers_url,
"inbox" => actor.inbox_url,
"outbox" => actor.outbox_url,
"preferredUsername" => actor.preferred_username,
"name" => actor.name,
"summary" => actor.summary,

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@ -31,8 +31,8 @@ defmodule MobilizonWeb.ErrorView do
# template is found, let's render it as 500
def template_not_found(template, assigns) do
require Logger
Logger.error("Template not found")
Logger.error(inspect(template))
Logger.warn("Template not found")
Logger.debug(inspect(template))
render("500.html", assigns)
end
end

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@ -46,24 +46,8 @@ defmodule MobilizonWeb.PageView do
end
def render("event.activity-json", %{conn: %{assigns: %{object: event}}}) do
event = Mobilizon.Service.ActivityPub.Converters.Event.model_to_as(event)
{:ok, html, []} = Earmark.as_html(event["summary"])
%{
"type" => "Event",
"attributedTo" => event["actor"],
"id" => event["id"],
"name" => event["title"],
"category" => event["category"],
"content" => html,
"source" => %{
"content" => event["summary"],
"mediaType" => "text/markdown"
},
"mediaType" => "text/html",
"published" => event["publish_at"],
"updated" => event["updated_at"]
}
event
|> Mobilizon.Service.ActivityPub.Converters.Event.model_to_as()
|> Map.merge(Utils.make_json_ld_header())
end

View File

@ -21,10 +21,11 @@ defmodule Mobilizon.Service.ActivityPub do
alias Mobilizon.Actors.Follower
alias Mobilizon.Service.Federator
alias Mobilizon.Service.HTTPSignatures
alias Mobilizon.Service.HTTPSignatures.Signature
require Logger
import Mobilizon.Service.ActivityPub.Utils
import Mobilizon.Service.ActivityPub.Visibility
@doc """
Get recipients for an activity or object
@ -42,10 +43,6 @@ defmodule Mobilizon.Service.ActivityPub do
def insert(map, local \\ true) when is_map(map) do
with map <- lazy_put_activity_defaults(map),
{:ok, object} <- insert_full_object(map) do
object_id = if is_map(map["object"]), do: map["object"]["id"], else: map["id"]
map = if local, do: Map.put(map, "id", "#{object_id}/activity"), else: map
activity = %Activity{
data: map,
local: local,
@ -94,7 +91,7 @@ defmodule Mobilizon.Service.ActivityPub do
{:ok, _activity, %{url: object_url} = _object} <- Transmogrifier.handle_incoming(params) do
case data["type"] do
"Event" ->
{:ok, Events.get_event_by_url!(object_url)}
{:ok, Events.get_event_full_by_url!(object_url)}
"Note" ->
{:ok, Events.get_comment_full_from_url!(object_url)}
@ -107,15 +104,17 @@ defmodule Mobilizon.Service.ActivityPub do
end
else
{:existing_event, %Event{url: event_url}} ->
{:ok, Events.get_event_by_url!(event_url)}
{:ok, Events.get_event_full_by_url!(event_url)}
{:existing_comment, %Comment{url: comment_url}} ->
{:ok, Events.get_comment_full_from_url!(comment_url)}
{:existing_actor, %Actor{url: actor_url}} ->
{:existing_actor, {:ok, %Actor{url: actor_url}}} ->
{:ok, Actors.get_actor_by_url!(actor_url, true)}
e ->
require Logger
Logger.error(inspect(e))
{:error, e}
end
end
@ -137,24 +136,40 @@ defmodule Mobilizon.Service.ActivityPub do
%{to: to, actor: actor, published: published, object: object},
additional
),
:ok <- Logger.debug(inspect(create_data)),
{:ok, activity, object} <- insert(create_data, local),
:ok <- maybe_federate(activity) do
# {:ok, actor} <- Actors.increase_event_count(actor) do
{:ok, activity, object}
else
err ->
Logger.error("Something went wrong")
Logger.error(inspect(err))
Logger.error("Something went wrong while creating an activity")
Logger.debug(inspect(err))
err
end
end
def accept(%{to: to, actor: actor, object: object} = params) do
def accept(%{to: to, actor: actor, object: object} = params, activity_follow_id \\ nil) do
# only accept false as false value
local = !(params[:local] == false)
with data <- %{"to" => to, "type" => "Accept", "actor" => actor, "object" => object},
with data <- %{
"to" => to,
"type" => "Accept",
"actor" => actor,
"object" => object,
"id" => activity_follow_id || get_url(object) <> "/activity"
},
{:ok, activity, object} <- insert(data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
end
end
def reject(%{to: to, actor: actor, object: object} = params) do
# only accept false as false value
local = !(params[:local] == false)
with data <- %{"to" => to, "type" => "Reject", "actor" => actor.url, "object" => object},
{:ok, activity, object} <- insert(data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
@ -168,6 +183,7 @@ defmodule Mobilizon.Service.ActivityPub do
with data <- %{
"to" => to,
"cc" => cc,
"id" => object["url"],
"type" => "Update",
"actor" => actor,
"object" => object
@ -215,55 +231,56 @@ defmodule Mobilizon.Service.ActivityPub do
# end
# end
# def announce(
# %Actor{} = actor,
# object,
# activity_id \\ nil,
# local \\ true
# ) do
# #with true <- is_public?(object),
# with announce_data <- make_announce_data(actor, object, activity_id),
# {:ok, activity, object} <- insert(announce_data, local),
# # {:ok, object} <- add_announce_to_object(activity, object),
# :ok <- maybe_federate(activity) do
# {:ok, activity, object}
# else
# error -> {:error, error}
# end
# end
def announce(
%Actor{} = actor,
object,
activity_id \\ nil,
local \\ true,
public \\ true
) do
with true <- is_public?(object),
announce_data <- make_announce_data(actor, object, activity_id, public),
{:ok, activity, object} <- insert(announce_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
else
error ->
{:error, error}
end
end
# def unannounce(
# %Actor{} = actor,
# object,
# activity_id \\ nil,
# local \\ true
# ) do
# with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
# unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
# {:ok, unannounce_activity, _object} <- insert(unannounce_data, local),
# :ok <- maybe_federate(unannounce_activity),
# {:ok, _activity} <- Repo.delete(announce_activity),
# {:ok, object} <- remove_announce_from_object(announce_activity, object) do
# {:ok, unannounce_activity, object}
# else
# _e -> {:ok, object}
# end
# end
def unannounce(
%Actor{} = actor,
object,
activity_id \\ nil,
cancelled_activity_id \\ nil,
local \\ true
) do
with announce_activity <- make_announce_data(actor, object, cancelled_activity_id),
unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
{:ok, unannounce_activity, _object} <- insert(unannounce_data, local),
:ok <- maybe_federate(unannounce_activity) do
{:ok, unannounce_activity, object}
else
_e -> {:ok, object}
end
end
@doc """
Make an actor follow another
"""
def follow(%Actor{} = follower, %Actor{} = followed, activity_id \\ nil, local \\ true) do
with {:ok, %Follower{id: follow_id}} <- Actor.follow(followed, follower, true),
with {:ok, %Follower{url: follow_url}} <-
Actor.follow(followed, follower, activity_id, false),
activity_follow_id <-
activity_id || "#{MobilizonWeb.Endpoint.url()}/follow/#{follow_id}/activity",
activity_id || follow_url,
data <- make_follow_data(followed, follower, activity_follow_id),
{:ok, activity, object} <- insert(data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
else
{err, _} when err in [:already_following, :suspended] ->
{:error, err}
{:error, err, msg} when err in [:already_following, :suspended] ->
{:error, msg}
end
end
@ -271,18 +288,26 @@ defmodule Mobilizon.Service.ActivityPub do
Make an actor unfollow another
"""
@spec unfollow(Actor.t(), Actor.t(), String.t(), boolean()) :: {:ok, map()} | any()
def unfollow(%Actor{} = followed, %Actor{} = follower, activity_id \\ nil, local \\ true) do
def unfollow(%Actor{} = follower, %Actor{} = followed, activity_id \\ nil, local \\ true) do
with {:ok, %Follower{id: follow_id}} <- Actor.unfollow(followed, follower),
# We recreate the follow activity
data <- make_follow_data(followed, follower, follow_id),
data <-
make_follow_data(
followed,
follower,
"#{MobilizonWeb.Endpoint.url()}/follow/#{follow_id}/activity"
),
{:ok, follow_activity, _object} <- insert(data, local),
unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
activity_unfollow_id <-
activity_id || "#{MobilizonWeb.Endpoint.url()}/unfollow/#{follow_id}/activity",
unfollow_data <-
make_unfollow_data(follower, followed, follow_activity, activity_unfollow_id),
{:ok, activity, object} <- insert(unfollow_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
else
err ->
Logger.error(inspect(err))
Logger.debug("Error while unfollowing an actor #{inspect(err)}")
err
end
end
@ -294,7 +319,8 @@ defmodule Mobilizon.Service.ActivityPub do
"type" => "Delete",
"actor" => actor.url,
"object" => url,
"to" => [actor.url <> "/followers", "https://www.w3.org/ns/activitystreams#Public"]
"to" => [actor.url <> "/followers", "https://www.w3.org/ns/activitystreams#Public"],
"id" => url <> "/delete"
}
with {:ok, _} <- Events.delete_event(event),
@ -309,6 +335,7 @@ defmodule Mobilizon.Service.ActivityPub do
"type" => "Delete",
"actor" => actor.url,
"object" => url,
"id" => url <> "/delete",
"to" => [actor.url <> "/followers", "https://www.w3.org/ns/activitystreams#Public"]
}
@ -324,6 +351,7 @@ defmodule Mobilizon.Service.ActivityPub do
"type" => "Delete",
"actor" => url,
"object" => url,
"id" => url <> "/delete",
"to" => [url <> "/followers", "https://www.w3.org/ns/activitystreams#Public"]
}
@ -366,11 +394,11 @@ defmodule Mobilizon.Service.ActivityPub do
# Request returned 410
{:error, :actor_deleted} ->
Logger.info("Actor was deleted")
{:error, :actor_deleted}
e ->
Logger.error("Failed to make actor from url")
Logger.error(inspect(e))
Logger.warn("Failed to make actor from url")
{:error, e}
end
end
@ -414,10 +442,18 @@ defmodule Mobilizon.Service.ActivityPub do
"""
def publish(actor, activity) do
Logger.debug("Publishing an activity")
Logger.debug(inspect(activity))
public = is_public?(activity)
if public && Mobilizon.CommonConfig.get([:instance, :allow_relay]) do
Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
Mobilizon.Service.ActivityPub.Relay.publish(activity)
end
followers =
if actor.followers_url in activity.recipients do
Actor.get_full_followers(actor) |> Enum.filter(fn follower -> is_nil(follower.domain) end)
Actor.get_full_external_followers(actor)
else
[]
end
@ -448,15 +484,16 @@ defmodule Mobilizon.Service.ActivityPub do
Logger.info("Federating #{id} to #{inbox}")
%URI{host: host, path: path} = URI.parse(inbox)
digest = HTTPSignatures.build_digest(json)
date = HTTPSignatures.generate_date_header()
request_target = HTTPSignatures.generate_request_target("POST", path)
digest = Signature.build_digest(json)
date = Signature.generate_date_header()
# request_target = Signature.generate_request_target("POST", path)
signature =
HTTPSignatures.sign(actor, %{
Signature.sign(actor, %{
host: host,
"content-length": byte_size(json),
"(request-target)": request_target,
# TODO : Look me up in depth why Pleroma handles this inside lib/mobilizon_web/http_signature.ex
# "(request-target)": request_target,
digest: digest,
date: date
})
@ -478,20 +515,27 @@ defmodule Mobilizon.Service.ActivityPub do
@spec fetch_and_prepare_actor_from_url(String.t()) :: {:ok, struct()} | {:error, atom()} | any()
defp fetch_and_prepare_actor_from_url(url) do
Logger.debug("Fetching and preparing actor from url")
Logger.debug(inspect(url))
with {:ok, %HTTPoison.Response{status_code: 200, body: body}} <-
HTTPoison.get(url, [Accept: "application/activity+json"], follow_redirect: true),
{:ok, data} <- Jason.decode(body) do
actor_data_from_actor_object(data)
else
# Actor is gone, probably deleted
{:ok, %HTTPoison.Response{status_code: 410}} ->
{:error, :actor_deleted}
res =
with %HTTPoison.Response{status_code: 200, body: body} <-
HTTPoison.get!(url, [Accept: "application/activity+json"], follow_redirect: true),
:ok <- Logger.debug("response okay, now decoding json"),
{:ok, data} <- Jason.decode(body) do
Logger.debug("Got activity+json response at actor's endpoint, now converting data")
actor_data_from_actor_object(data)
else
# Actor is gone, probably deleted
{:ok, %HTTPoison.Response{status_code: 410}} ->
Logger.info("Response HTTP 410")
{:error, :actor_deleted}
e ->
Logger.error("Could not decode actor at fetch #{url}, #{inspect(e)}")
e
end
e ->
Logger.warn("Could not decode actor at fetch #{url}, #{inspect(e)}")
{:error, e}
end
res
end
@doc """

View File

@ -7,3 +7,10 @@ defmodule Mobilizon.Service.ActivityPub.Converter do
@callback as_to_model_data(map()) :: map()
@callback model_to_as(struct()) :: map()
end
defprotocol Mobilizon.Service.ActivityPub.Convertible do
@type activitystreams :: map()
@spec model_to_as(t) :: activitystreams
def model_to_as(convertible)
end

View File

@ -45,3 +45,9 @@ defmodule Mobilizon.Service.ActivityPub.Converters.Actor do
}
end
end
defimpl Mobilizon.Service.ActivityPub.Convertible, for: Mobilizon.Actors.Actor do
alias Mobilizon.Service.ActivityPub.Converters.Actor, as: ActorConverter
defdelegate model_to_as(actor), to: ActorConverter
end

View File

@ -52,7 +52,29 @@ defmodule Mobilizon.Service.ActivityPub.Converters.Address do
"""
@impl Converter
@spec model_to_as(AddressModel.t()) :: map()
def model_to_as(%AddressModel{} = _address) do
nil
def model_to_as(%AddressModel{} = address) do
res = %{