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Merge branch 'develop' into csaurus/pleroma-feature/mstdn-direct-api

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lain 2018-05-26 16:00:59 +02:00
commit 4b3ec53514
54 changed files with 1467 additions and 180 deletions
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45
lib/pleroma/web/activity_pub/activity_pub.ex
View file

@ -104,6 +104,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
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, "object" => object},
{:ok, activity} <- insert(data, local),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
end
def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
# only accept false as false value
local = !(params[:local] == false)
@ -201,12 +212,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
def unfollow(follower, followed, local \\ true) do
def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
unfollow_data <- make_unfollow_data(follower, followed, follow_activity),
unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
{:ok, activity} <- insert(unfollow_data, local),
:ok,
maybe_federate(activity) do
:ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@ -230,6 +240,29 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
def block(blocker, blocked, activity_id \\ nil, local \\ true) do
follow_activity = fetch_latest_follow(blocker, blocked)
if follow_activity do
unfollow(blocker, blocked, nil, local)
end
with block_data <- make_block_data(blocker, blocked, activity_id),
{:ok, activity} <- insert(block_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
end
def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
{:ok, activity} <- insert(unblock_data, local),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
end
def fetch_activities_for_context(context, opts \\ %{}) do
public = ["https://www.w3.org/ns/activitystreams#Public"]
@ -476,6 +509,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
"url" => [%{"href" => data["image"]["url"]}]
}
locked = data["manuallyApprovesFollowers"] || false
data = Transmogrifier.maybe_fix_user_object(data)
user_data = %{
@ -483,7 +517,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
info: %{
"ap_enabled" => true,
"source_data" => data,
"banner" => banner
"banner" => banner,
"locked" => locked
},
avatar: avatar,
nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",

150
lib/pleroma/web/activity_pub/transmogrifier.ex
View file

@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
alias Pleroma.Activity
alias Pleroma.Repo
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
import Ecto.Query
@ -145,6 +146,78 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
with true <- id =~ "follows",
%User{local: true} = follower <- User.get_cached_by_ap_id(follower_id),
%Activity{} = activity <- Utils.fetch_latest_follow(follower, followed) do
{:ok, activity}
else
_ -> {:error, nil}
end
end
defp mastodon_follow_hack(_), do: {:error, nil}
defp get_follow_activity(follow_object, followed) do
with object_id when not is_nil(object_id) <- Utils.get_ap_id(follow_object),
{_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(object_id)} do
{:ok, activity}
else
# Can't find the activity. This might a Mastodon 2.3 "Accept"
{:activity, nil} ->
mastodon_follow_hack(follow_object, followed)
_ ->
{:error, nil}
end
end
def handle_incoming(
%{"type" => "Accept", "object" => follow_object, "actor" => actor, "id" => id} = data
) do
with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
{:ok, activity} <-
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
actor: followed.ap_id,
object: follow_activity.data["id"],
local: false
}) do
if not User.following?(follower, followed) do
{:ok, follower} = User.follow(follower, followed)
end
{:ok, activity}
else
_e -> :error
end
end
def handle_incoming(
%{"type" => "Reject", "object" => follow_object, "actor" => actor, "id" => id} = data
) do
with %User{} = followed <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
{:ok, activity} <-
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
actor: followed.ap_id,
object: follow_activity.data["id"],
local: false
}) do
User.unfollow(follower, followed)
{:ok, activity}
else
_e -> :error
end
end
def handle_incoming(
%{"type" => "Like", "object" => object_id, "actor" => actor, "id" => id} = _data
) do
@ -207,11 +280,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = _data
) do
object_id =
case object_id do
%{"id" => id} -> id
id -> id
end
object_id = Utils.get_ap_id(object_id)
with %User{} = _actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
@ -229,13 +298,68 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Announce", "object" => object_id},
"actor" => actor,
"id" => id
} = data
} = _data
) do
with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
{:ok, activity, _, _} <- ActivityPub.unannounce(actor, object, id, false) do
{:ok, activity}
else
_e -> :error
end
end
def handle_incoming(
%{
"type" => "Undo",
"object" => %{"type" => "Follow", "object" => followed},
"actor" => follower,
"id" => id
} = _data
) do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
%User{} = follower <- User.get_or_fetch_by_ap_id(follower),
{:ok, activity} <- ActivityPub.unfollow(follower, followed, id, false) do
User.unfollow(follower, followed)
{:ok, activity}
else
e -> :error
end
end
@ap_config Application.get_env(:pleroma, :activitypub)
@accept_blocks Keyword.get(@ap_config, :accept_blocks)
def handle_incoming(
%{
"type" => "Undo",
"object" => %{"type" => "Block", "object" => blocked},
"actor" => blocker,
"id" => id
} = _data
) do
with true <- @accept_blocks,
%User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
%User{} = blocker <- User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
User.unblock(blocker, blocked)
{:ok, activity}
else
e -> :error
end
end
def handle_incoming(
%{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = data
) do
with true <- @accept_blocks,
%User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
%User{} = blocker = User.get_or_fetch_by_ap_id(blocker),
{:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
User.unfollow(blocker, blocked)
User.block(blocker, blocked)
{:ok, activity}
else
e -> :error
end
@ -247,7 +371,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Like", "object" => object_id},
"actor" => actor,
"id" => id
} = data
} = _data
) do
with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
@ -255,14 +379,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
{:ok, activity}
else
e -> :error
_e -> :error
end
end
# TODO
# Accept
# Undo for non-Announce
def handle_incoming(_), do: :error
def get_obj_helper(id) do
@ -516,10 +636,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def maybe_fix_user_url(data) do
if is_map(data["url"]) do
data = Map.put(data, "url", data["url"]["href"])
Map.put(data, "url", data["url"]["href"])
else
data
end
data
end
def maybe_fix_user_object(data) do

77
lib/pleroma/web/activity_pub/utils.ex
View file

@ -7,18 +7,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do
# Some implementations send the actor URI as the actor field, others send the entire actor object,
# so figure out what the actor's URI is based on what we have.
def normalize_actor(actor) do
cond do
is_binary(actor) ->
actor
is_map(actor) ->
actor["id"]
def get_ap_id(object) do
case object do
%{"id" => id} -> id
id -> id
end
end
def normalize_params(params) do
Map.put(params, "actor", normalize_actor(params["actor"]))
Map.put(params, "actor", get_ap_id(params["actor"]))
end
def make_json_ld_header do
@ -238,11 +235,17 @@ defmodule Pleroma.Web.ActivityPub.Utils do
query =
from(
activity in Activity,
where:
fragment(
"? ->> 'type' = 'Follow'",
activity.data
),
where: activity.actor == ^follower_id,
where:
fragment(
"? @> ?",
activity.data,
^%{type: "Follow", actor: follower_id, object: followed_id}
^%{object: followed_id}
),
order_by: [desc: :id],
limit: 1
@ -260,7 +263,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
query =
from(
activity in Activity,
where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
where: activity.actor == ^actor,
# this is to use the index
where:
fragment(
@ -346,13 +349,61 @@ defmodule Pleroma.Web.ActivityPub.Utils do
#### Unfollow-related helpers
def make_unfollow_data(follower, followed, follow_activity) do
%{
def make_unfollow_data(follower, followed, follow_activity, activity_id) do
data = %{
"type" => "Undo",
"actor" => follower.ap_id,
"to" => [followed.ap_id],
"object" => follow_activity.data["id"]
"object" => follow_activity.data
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
#### Block-related helpers
def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do
query =
from(
activity in Activity,
where:
fragment(
"? ->> 'type' = 'Block'",
activity.data
),
where: activity.actor == ^blocker_id,
where:
fragment(
"? @> ?",
activity.data,
^%{object: blocked_id}
),
order_by: [desc: :id],
limit: 1
)
Repo.one(query)
end
def make_block_data(blocker, blocked, activity_id) do
data = %{
"type" => "Block",
"actor" => blocker.ap_id,
"to" => [blocked.ap_id],
"object" => blocked.ap_id
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
def make_unblock_data(blocker, blocked, block_activity, activity_id) do
data = %{
"type" => "Undo",
"actor" => blocker.ap_id,
"to" => [blocked.ap_id],
"object" => block_activity.data
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
#### Create-related helpers

2
lib/pleroma/web/activity_pub/views/user_view.ex
View file

@ -26,7 +26,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
"name" => user.name,
"summary" => user.bio,
"url" => user.ap_id,
"manuallyApprovesFollowers" => false,
"manuallyApprovesFollowers" => user.info["locked"] || false,
"publicKey" => %{
"id" => "#{user.ap_id}#main-key",
"owner" => user.ap_id,