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Merge branch 'develop' into feature/addressable-lists

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This commit is contained in:
Egor Kislitsyn 2019-07-11 13:26:59 +07:00
commit 182f7bbb11
826 changed files with 14251 additions and 3303 deletions
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189
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -14,6 +14,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Federator
import Ecto.Query
@ -22,20 +23,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
@doc """
Modifies an incoming AP object (mastodon format) to our internal format.
"""
def fix_object(object) do
def fix_object(object, options \\ []) do
object
|> fix_actor
|> fix_url
|> fix_attachments
|> fix_context
|> fix_in_reply_to
|> fix_in_reply_to(options)
|> fix_emoji
|> fix_tag
|> fix_content_map
|> fix_likes
|> fix_addressing
|> fix_summary
|> fix_type
|> fix_type(options)
end
def fix_summary(%{"summary" => nil} = object) do
@ -164,7 +165,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
object
end
def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object)
def fix_in_reply_to(object, options \\ [])
def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
when not is_nil(in_reply_to) do
in_reply_to_id =
cond do
@ -182,28 +185,34 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
""
end
case get_obj_helper(in_reply_to_id) do
{:ok, replied_object} ->
with %Activity{} = _activity <-
Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
object
|> Map.put("inReplyTo", replied_object.data["id"])
|> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
|> Map.put("conversation", replied_object.data["context"] || object["conversation"])
|> Map.put("context", replied_object.data["context"] || object["conversation"])
else
e ->
Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
object
end
object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
e ->
Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
object
if Federator.allowed_incoming_reply_depth?(options[:depth]) do
case get_obj_helper(in_reply_to_id, options) do
{:ok, replied_object} ->
with %Activity{} = _activity <-
Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
object
|> Map.put("inReplyTo", replied_object.data["id"])
|> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
|> Map.put("conversation", replied_object.data["context"] || object["conversation"])
|> Map.put("context", replied_object.data["context"] || object["conversation"])
else
e ->
Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
object
end
e ->
Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
object
end
else
object
end
end
def fix_in_reply_to(object), do: object
def fix_in_reply_to(object, _options), do: object
def fix_context(object) do
context = object["context"] || object["conversation"] || Utils.generate_context_id()
@ -336,17 +345,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_content_map(object), do: object
def fix_type(%{"inReplyTo" => reply_id} = object) when is_binary(reply_id) do
reply = Object.normalize(reply_id)
def fix_type(object, options \\ [])
if reply.data["type"] == "Question" and object["name"] do
def fix_type(%{"inReplyTo" => reply_id} = object, options) when is_binary(reply_id) do
reply =
if Federator.allowed_incoming_reply_depth?(options[:depth]) do
Object.normalize(reply_id, true)
end
if reply && (reply.data["type"] == "Question" and object["name"]) do
Map.put(object, "type", "Answer")
else
object
end
end
def fix_type(object), do: object
def fix_type(object, _), do: object
defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
with true <- id =~ "follows",
@ -374,9 +388,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
def handle_incoming(data, options \\ [])
# Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
# with nil ID.
def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data) do
def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data, _options) do
with context <- data["context"] || Utils.generate_context_id(),
content <- data["content"] || "",
%User{} = actor <- User.get_cached_by_ap_id(actor),
@ -409,15 +425,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
# disallow objects with bogus IDs
def handle_incoming(%{"id" => nil}), do: :error
def handle_incoming(%{"id" => ""}), do: :error
def handle_incoming(%{"id" => nil}, _options), do: :error
def handle_incoming(%{"id" => ""}, _options), do: :error
# length of https:// = 8, should validate better, but good enough for now.
def handle_incoming(%{"id" => id}) when not (is_binary(id) and length(id) > 8), do: :error
def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
do: :error
# TODO: validate those with a Ecto scheme
# - tags
# - emoji
def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
def handle_incoming(
%{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
options
)
when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
actor = Containment.get_actor(data)
@ -427,7 +447,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
{:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
object = fix_object(data["object"])
options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
object = fix_object(data["object"], options)
params = %{
to: data["to"],
@ -452,16 +473,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data
%{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
_options
) do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
{:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
{:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do
with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
{:user_blocked, false} <-
{_, false} <-
{:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked},
{:user_locked, false} <- {:user_locked, User.locked?(followed)},
{:follow, {:ok, follower}} <- {:follow, User.follow(follower, followed)} do
{_, false} <- {:user_locked, User.locked?(followed)},
{_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
{_, {:ok, _}} <-
{:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")} do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
@ -470,7 +494,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
})
else
{:user_blocked, true} ->
{:ok, _} = Utils.update_follow_state(activity, "reject")
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@ -480,7 +504,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
})
{:follow, {:error, _}} ->
{:ok, _} = Utils.update_follow_state(activity, "reject")
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@ -501,38 +525,35 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data
%{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
%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,
object: follow_activity.data["id"],
local: false
}) do
if not User.following?(follower, followed) do
{:ok, _follower} = User.follow(follower, followed)
end
{:ok, activity}
{:ok, _follower} = User.follow(follower, followed) do
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
actor: followed,
object: follow_activity.data["id"],
local: false
})
else
_e -> :error
end
end
def handle_incoming(
%{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data
%{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
{:ok, activity} <-
ActivityPub.reject(%{
@ -551,7 +572,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data
%{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@ -564,7 +586,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data
%{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@ -579,7 +602,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(
%{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} =
data
data,
_options
)
when object_type in ["Person", "Application", "Service", "Organization"] do
with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do
@ -617,7 +641,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# an error or a tombstone. This would allow us to verify that a deletion actually took
# place.
def handle_incoming(
%{"type" => "Delete", "object" => object_id, "actor" => _actor, "id" => _id} = data
%{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = data,
_options
) do
object_id = Utils.get_ap_id(object_id)
@ -628,7 +653,30 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, activity} <- ActivityPub.delete(object, false) do
{:ok, activity}
else
_e -> :error
nil ->
case User.get_cached_by_ap_id(object_id) do
%User{ap_id: ^actor} = user ->
{:ok, followers} = User.get_followers(user)
Enum.each(followers, fn follower ->
User.unfollow(follower, user)
end)
{:ok, friends} = User.get_friends(user)
Enum.each(friends, fn followed ->
User.unfollow(user, followed)
end)
User.invalidate_cache(user)
Repo.delete(user)
nil ->
:error
end
_e ->
:error
end
end
@ -638,7 +686,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Announce", "object" => object_id},
"actor" => _actor,
"id" => id
} = data
} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@ -656,7 +705,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Follow", "object" => followed},
"actor" => follower,
"id" => id
} = _data
} = _data,
_options
) do
with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
{:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
@ -674,7 +724,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Block", "object" => blocked},
"actor" => blocker,
"id" => id
} = _data
} = _data,
_options
) do
with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
%User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
@ -688,7 +739,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data
%{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
_options
) do
with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
%User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
@ -708,7 +760,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
"object" => %{"type" => "Like", "object" => object_id},
"actor" => _actor,
"id" => id
} = data
} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@ -720,10 +773,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
def handle_incoming(_), do: :error
def handle_incoming(_, _), do: :error
def get_obj_helper(id) do
if object = Object.normalize(id), do: {:ok, object}, else: nil
def get_obj_helper(id, options \\ []) do
if object = Object.normalize(id, true, options), do: {:ok, object}, else: nil
end
def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do