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[WIP] Test transmogrifier

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Introduce MobilizonWeb.API namespace

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Format

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

WIP

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

remove unneeded code

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Fix tests

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Fix warnings

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2018-12-14 17:41:55 +01:00
parent e3a8343112
commit c1e6612405
41 changed files with 2961 additions and 246 deletions
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242
lib/service/activity_pub/utils.ex
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@@ -13,11 +13,17 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
alias Mobilizon.Events
alias Mobilizon.Activity
alias Mobilizon.Service.ActivityPub
alias Ecto.{Changeset, UUID}
alias Ecto.Changeset
require Logger
def make_context(%Activity{data: %{"context" => context}}), do: context
def make_context(_), do: generate_context_id()
# 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 get_url(object) do
case object do
%{"id" => id} -> id
id -> id
end
end
def make_json_ld_header do
%{
@@ -38,18 +44,6 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
DateTime.utc_now() |> DateTime.to_iso8601()
end
def generate_activity_id do
generate_id("activities")
end
def generate_context_id do
generate_id("contexts")
end
def generate_id(type) do
"#{MobilizonWeb.Endpoint.url()}/#{type}/#{UUID.generate()}"
end
@doc """
Enqueues an activity for federation if it's local
"""
@@ -108,16 +102,42 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
end
@doc """
Inserts a full object if it is contained in an activity.
Converts an AP object data to our internal data structure
"""
def insert_full_object(object_data, local \\ false)
def object_to_event_data(object) do
{:ok, %Actor{id: actor_id}} = Actors.get_actor_by_url(object["actor"])
%{
"title" => object["name"],
"description" => object["content"],
"organizer_actor_id" => actor_id,
"begins_on" => object["begins_on"],
"category_id" => Events.get_category_by_title(object["category"]).id,
"url" => object["id"]
}
end
@doc """
Inserts a full object if it is contained in an activity.
"""
def insert_full_object(%{"object" => %{"type" => type} = object_data}, local)
when is_map(object_data) and type == "Event" and not local do
with {:ok, _} <- Events.create_event(object_data) do
def insert_full_object(object_data)
@doc """
Inserts a full object if it is contained in an activity.
"""
def insert_full_object(%{"object" => %{"type" => "Event"} = object_data})
when is_map(object_data) do
with object_data <- object_to_event_data(object_data),
{:ok, _} <- Events.create_event(object_data) do
:ok
end
end
def insert_full_object(%{"object" => %{"type" => "Group"} = object_data})
when is_map(object_data) do
with object_data <-
Map.put(object_data, "preferred_username", object_data["preferredUsername"]),
{:ok, _} <- Actors.create_group(object_data) do
:ok
end
end
@@ -125,8 +145,11 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
@doc """
Inserts a full object if it is contained in an activity.
"""
def insert_full_object(%{"object" => %{"type" => type} = object_data}, local)
when is_map(object_data) and type == "Note" and not local do
def insert_full_object(%{"object" => %{"type" => "Note"} = object_data})
when is_map(object_data) do
Logger.debug("Inserting full comment")
Logger.debug(inspect(object_data))
with {:ok, %Actor{id: actor_id}} <- Actors.get_or_fetch_by_url(object_data["actor"]) do
data = %{
"text" => object_data["content"],
@@ -134,11 +157,12 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
"actor_id" => actor_id,
"in_reply_to_comment_id" => nil,
"event_id" => nil,
"uuid" => object_data["uuid"],
"local" => local
"uuid" => object_data["uuid"]
}
# We fetch the parent object
Logger.debug("We're fetching the parent object")
data =
if Map.has_key?(object_data, "inReplyTo") && object_data["inReplyTo"] != nil &&
object_data["inReplyTo"] != "" do
@@ -159,7 +183,7 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
|> Map.put("origin_comment_id", comment |> Comment.get_thread_id())
# Anthing else is kind of a MP
object ->
{:error, object} ->
Logger.debug("Parent object is something we don't handle")
Logger.debug(inspect(object))
data
@@ -180,7 +204,7 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
end
end
def insert_full_object(_, _), do: :ok
def insert_full_object(_), do: :ok
#### Like-related helpers
@@ -206,6 +230,41 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
# Repo.one(query)
# end
@doc """
Make an AP event object from an set of values
"""
def make_event_data(
actor,
to,
title,
content_html,
# attachments,
tags \\ [],
# _cw \\ nil,
cc \\ [],
metadata \\ %{},
category \\ ""
) do
Logger.debug("Making event data")
uuid = Ecto.UUID.generate()
%{
"type" => "Event",
"to" => to,
"cc" => cc,
"content" => content_html,
"name" => title,
# "summary" => cw,
# "attachment" => attachments,
"begins_on" => metadata.begins_on,
"category" => category,
"actor" => actor,
"id" => "#{MobilizonWeb.Endpoint.url()}/events/#{uuid}",
"uuid" => uuid,
"tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
}
end
def make_event_data(
%Event{title: title, organizer_actor: actor, uuid: uuid},
to \\ ["https://www.w3.org/ns/activitystreams#Public"]
@@ -238,6 +297,7 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
"to" => to,
"content" => text,
"actor" => actor.url,
"attributedTo" => actor.url,
"uuid" => uuid,
"id" => "#{MobilizonWeb.Endpoint.url()}/comments/#{uuid}"
}
@@ -249,14 +309,17 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
end
end
@doc """
Make an AP comment object from an set of values
"""
def make_comment_data(
actor,
to,
content_html,
# attachments,
inReplyTo \\ nil,
# tags,
_cw \\ nil,
tags \\ [],
# _cw \\ nil,
cc \\ []
) do
Logger.debug("Making comment data")
@@ -271,8 +334,8 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
# "attachment" => attachments,
"actor" => actor,
"id" => "#{MobilizonWeb.Endpoint.url()}/comments/#{uuid}",
"uuid" => uuid
# "tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
"uuid" => uuid,
"tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
}
if inReplyTo do
@@ -283,19 +346,54 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
end
end
def make_like_data(%Actor{url: url} = actor, %{data: %{"id" => id}} = object, activity_id) do
data = %{
"type" => "Like",
"actor" => url,
"object" => id,
"to" => [actor.follower_address, object.data["actor"]],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"],
"context" => object.data["context"]
}
def make_group_data(
actor,
to,
preferred_username,
content_html,
# attachments,
tags \\ [],
# _cw \\ nil,
cc \\ []
) do
uuid = Ecto.UUID.generate()
if activity_id, do: Map.put(data, "id", activity_id), else: data
%{
"type" => "Group",
"to" => to,
"cc" => cc,
"summary" => content_html,
"attributedTo" => actor,
"preferredUsername" => preferred_username,
"id" => "#{MobilizonWeb.Endpoint.url()}/~#{preferred_username}",
"uuid" => uuid,
"tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
}
end
#### Like-related helpers
@doc """
Returns an existing like if a user already liked an object
"""
# @spec get_existing_like(Actor.t, map()) :: nil
# def get_existing_like(%Actor{url: url} = actor, %{data: %{"id" => id}}) do
# nil
# end
# def make_like_data(%Actor{url: url} = actor, %{data: %{"id" => id}} = object, activity_id) do
# data = %{
# "type" => "Like",
# "actor" => url,
# "object" => id,
# "to" => [actor.followers_url, object.data["actor"]],
# "cc" => ["https://www.w3.org/ns/activitystreams#Public"],
# "context" => object.data["context"]
# }
# if activity_id, do: Map.put(data, "id", activity_id), else: data
# end
def update_element_in_object(property, element, object) do
with new_data <-
object.data
@@ -326,9 +424,9 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
#### Follow-related helpers
@doc """
Makes a follow activity data for the given follower and followed
Makes a follow activity data for the given followed and follower
"""
def make_follow_data(%Actor{url: follower_id}, %Actor{url: followed_id}, activity_id) do
def make_follow_data(%Actor{url: followed_id}, %Actor{url: follower_id}, activity_id) do
Logger.debug("Make follow data")
data = %{
@@ -342,7 +440,7 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
Logger.debug(inspect(data))
if activity_id,
do: Map.put(data, "id", "#{MobilizonWeb.Endpoint.url()}/follow/#{activity_id}/activity"),
do: Map.put(data, "id", activity_id),
else: data
end
@@ -352,17 +450,37 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
Make announce activity data for the given actor and object
"""
def make_announce_data(
%Actor{url: url} = user,
%Event{id: id} = object,
%Actor{url: actor_url} = actor,
%Event{url: event_url} = object,
activity_id
) do
data = %{
"type" => "Announce",
"actor" => url,
"object" => id,
"to" => [user.follower_address, object.data["actor"]],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"],
"context" => object.data["context"]
"actor" => actor_url,
"object" => event_url,
"to" => [actor.followers_url, object.actor.url],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"]
# "context" => object.data["context"]
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
@doc """
Make announce activity data for the given actor and object
"""
def make_announce_data(
%Actor{url: actor_url} = actor,
%Comment{url: comment_url} = object,
activity_id
) do
data = %{
"type" => "Announce",
"actor" => actor_url,
"object" => comment_url,
"to" => [actor.followers_url, object.actor.url],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"]
# "context" => object.data["context"]
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
@@ -376,18 +494,32 @@ defmodule Mobilizon.Service.ActivityPub.Utils do
#### Unfollow-related helpers
def make_unfollow_data(follower, followed, follow_activity) do
%{
@spec make_unfollow_data(Actor.t(), Actor.t(), map(), String.t()) :: map()
def make_unfollow_data(
%Actor{url: follower_url},
%Actor{url: followed_url},
follow_activity,
activity_id
) do
data = %{
"type" => "Undo",
"actor" => follower.url,
"to" => [followed.url],
"object" => follow_activity.data["id"]
"actor" => follower_url,
"to" => [followed_url],
"object" => follow_activity.data
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
#### Create-related helpers
@doc """
Make create activity data
"""
@spec make_create_data(map(), map()) :: map()
def make_create_data(params, additional \\ %{}) do
Logger.debug("Making create data")
Logger.debug(inspect(params))
published = params.published || make_date()
%{