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Work on actors

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* Implement group GraphQL APIs
* Change Actors changeset to properly set urls
* Remove old actors indexes and add some new ones

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2018-12-03 11:58:57 +01:00
parent 1d547ce66a
commit fd0dba62e0
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GPG Key ID: A061B9DDE0CA0773
8 changed files with 261 additions and 47 deletions
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54
lib/mobilizon/actors/actor.ex
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@ -80,9 +80,10 @@ defmodule Mobilizon.Actors.Actor do
:banner_url,
:user_id
])
|> put_change(:url, "#{MobilizonWeb.Endpoint.url()}/@#{attrs["preferred_username"]}")
|> build_urls()
|> validate_required([:preferred_username, :keys, :suspended, :url])
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_index)
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_type_index)
|> unique_constraint(:url, name: :actors_url_index)
end
def registration_changeset(%Actor{} = actor, attrs) do
@ -93,21 +94,15 @@ defmodule Mobilizon.Actors.Actor do
:name,
:summary,
:keys,
:keys,
:suspended,
:url,
:type,
:avatar_url,
:user_id
])
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_index)
|> put_change(:url, "#{MobilizonWeb.Endpoint.url()}/@#{attrs.preferred_username}")
|> put_change(:inbox_url, "#{MobilizonWeb.Endpoint.url()}/@#{attrs.preferred_username}/inbox")
|> put_change(
:outbox_url,
"#{MobilizonWeb.Endpoint.url()}/@#{attrs.preferred_username}/outbox"
)
|> put_change(:shared_inbox_url, "#{MobilizonWeb.Endpoint.url()}/inbox")
|> build_urls()
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_type_index)
|> unique_constraint(:url, name: :actors_url_index)
|> validate_required([:preferred_username, :keys, :suspended, :url, :type])
end
@ -142,7 +137,8 @@ defmodule Mobilizon.Actors.Actor do
:preferred_username,
:keys
])
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_index)
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_type_index)
|> unique_constraint(:url, name: :actors_url_index)
|> validate_length(:summary, max: 5000)
|> validate_length(:preferred_username, max: 100)
|> put_change(:local, false)
@ -167,24 +163,36 @@ defmodule Mobilizon.Actors.Actor do
:avatar_url,
:banner_url
])
|> put_change(
:outbox_url,
"#{MobilizonWeb.Endpoint.url()}/@#{params["preferred_username"]}/outbox"
)
|> put_change(
:inbox_url,
"#{MobilizonWeb.Endpoint.url()}/@#{params["preferred_username"]}/inbox"
)
|> put_change(:shared_inbox_url, "#{MobilizonWeb.Endpoint.url()}/inbox")
|> put_change(:url, "#{MobilizonWeb.Endpoint.url()}/@#{params["preferred_username"]}")
|> build_urls(:Group)
|> put_change(:domain, nil)
|> put_change(:type, :Group)
|> validate_required([:url, :outbox_url, :inbox_url, :type, :name, :preferred_username])
|> validate_required([:url, :outbox_url, :inbox_url, :type, :preferred_username])
|> unique_constraint(:preferred_username, name: :actors_preferred_username_domain_type_index)
|> unique_constraint(:url, name: :actors_url_index)
|> validate_length(:summary, max: 5000)
|> validate_length(:preferred_username, max: 100)
|> put_change(:local, true)
end
@spec build_urls(Ecto.Changeset.t, atom()) :: Ecto.Changeset.t
defp build_urls(changeset, type \\ :Person)
defp build_urls(%Ecto.Changeset{changes: %{preferred_username: username}} = changeset, type) do
symbol = if type == :Group, do: "~", else: "@"
changeset
|> put_change(
:outbox_url,
"#{MobilizonWeb.Endpoint.url()}/#{symbol}#{username}/outbox"
)
|> put_change(
:inbox_url,
"#{MobilizonWeb.Endpoint.url()}/#{symbol}#{username}/inbox"
)
|> put_change(:shared_inbox_url, "#{MobilizonWeb.Endpoint.url()}/inbox")
|> put_change(:url, "#{MobilizonWeb.Endpoint.url()}/#{symbol}#{username}")
end
defp build_urls(%Ecto.Changeset{} = changeset, _type), do: changeset
@doc """
Get a public key for a given ActivityPub actor ID (url)
"""

18
lib/mobilizon/actors/actors.ex
View File

@ -177,6 +177,8 @@ defmodule Mobilizon.Actors do
"""
def create_group(attrs \\ %{}) do
attrs = Map.put(attrs, :keys, create_keys())
%Actor{}
|> Actor.group_creation(attrs)
|> Repo.insert()
@ -211,7 +213,7 @@ defmodule Mobilizon.Actors do
name: data.name
]
],
conflict_target: [:preferred_username, :domain]
conflict_target: [:preferred_username, :domain, :type]
)
if preload, do: {:ok, Repo.preload(actor, [:followers])}, else: {:ok, actor}
@ -509,15 +511,19 @@ defmodule Mobilizon.Actors do
end
end
# Create a new RSA key
@spec create_keys() :: String.t()
defp create_keys() do
key = :public_key.generate_key({:rsa, 2048, 65_537})
entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
[entry] |> :public_key.pem_encode() |> String.trim_trailing()
end
@doc """
Register user
"""
@spec register(map()) :: {:ok, Actor.t()} | {:error, String.t()}
def register(%{email: email, password: password, username: username}) 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()
with avatar <- gravatar(email),
user_changeset <-
User.registration_changeset(%User{}, %{
@ -526,7 +532,7 @@ defmodule Mobilizon.Actors do
default_actor: %{
preferred_username: username,
domain: nil,
keys: pem,
keys: create_keys(),
avatar_url: avatar
}
}),

55
lib/mobilizon_web/resolvers/group.ex Normal file
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@ -0,0 +1,55 @@
defmodule MobilizonWeb.Resolvers.Group do
alias Mobilizon.Actors
alias Mobilizon.Actors.{Actor}
alias Mobilizon.Service.ActivityPub
require Logger
@doc """
Find a group
"""
def find_group(_parent, %{preferred_username: name}, _resolution) do
case ActivityPub.find_or_make_group_from_nickname(name) do
{:ok, actor} ->
{:ok, actor}
_ ->
{:error, "Group with name #{name} not found"}
end
end
@doc """
Lists all groups
"""
def list_groups(_parent, _args, _resolution) do
{:ok, Actors.list_groups}
end
@doc """
Create a new group. The creator is automatically added as admin
"""
def create_group(
_parent,
%{preferred_username: preferred_username, creator_username: actor_username},
%{
context: %{current_user: user}
}
) do
with %Actor{id: actor_id} <- Actors.get_local_actor_by_name(actor_username),
{:user_actor, true} <-
{:user_actor, actor_id in Enum.map(Actors.get_actors_for_user(user), & &1.id)},
{:ok, %Actor{} = group} <- Actors.create_group(%{preferred_username: preferred_username}) do
{:ok, group}
else
{:error, %Ecto.Changeset{errors: [url: {"has already been taken", []}]}} ->
{:error, :group_name_not_available}
err ->
Logger.error(inspect(err))
err
end
end
def create_group(_parent, _args, _resolution) do
{:error, "You need to be logged-in to create a group"}
end
end

16
lib/mobilizon_web/resolvers/actor.ex → lib/mobilizon_web/resolvers/person.ex
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@ -1,7 +1,8 @@
defmodule MobilizonWeb.Resolvers.Actor do
defmodule MobilizonWeb.Resolvers.Person do
alias Mobilizon.Actors
alias Mobilizon.Service.ActivityPub
@deprecated "Use find_person/3 or find_group/3 instead"
def find_actor(_parent, %{preferred_username: name}, _resolution) do
case ActivityPub.find_or_make_actor_from_nickname(name) do
{:ok, actor} ->
@ -25,19 +26,6 @@ defmodule MobilizonWeb.Resolvers.Actor do
end
end
@doc """
Find a person
"""
def find_group(_parent, %{preferred_username: name}, _resolution) do
case ActivityPub.find_or_make_group_from_nickname(name) do
{:ok, actor} ->
{:ok, actor}
_ ->
{:error, "Group with name #{name} not found"}
end
end
@doc """
Returns the current actor for the currently logged-in user
"""

28
lib/mobilizon_web/schema.ex
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@ -398,6 +398,11 @@ defmodule MobilizonWeb.Schema do
resolve(&Resolvers.Event.list_events/3)
end
@desc "Get all groups"
field :groups, list_of(:group) do
resolve(&Resolvers.Group.list_groups/3)
end
@desc "Search through events, persons and groups"
field :search, list_of(:search_result) do
arg(:search, non_null(:string))
@ -418,6 +423,12 @@ defmodule MobilizonWeb.Schema do
resolve(&Resolvers.Event.list_participants_for_event/3)
end
@desc "Get a group by it's preferred username"
field :group, :group do
arg(:preferred_username, non_null(:string))
resolve(&Resolvers.Group.find_group/3)
end
@desc "Get an user"
field :user, :user do
arg(:id, non_null(:id))
@ -431,13 +442,13 @@ defmodule MobilizonWeb.Schema do
@desc "Get the current actor for the logged-in user"
field :logged_person, :person do
resolve(&Resolvers.Actor.get_current_person/3)
resolve(&Resolvers.Person.get_current_person/3)
end
@desc "Get a person"
@desc "Get a person by it's preferred username"
field :person, :person do
arg(:preferred_username, non_null(:string))
resolve(&Resolvers.Actor.find_person/3)
resolve(&Resolvers.Person.find_person/3)
end
@desc "Get the list of categories"
@ -529,6 +540,17 @@ defmodule MobilizonWeb.Schema do
resolve(&Resolvers.User.change_default_actor/3)
end
@desc "Create a group"
field :create_group, :group do
arg(:preferred_username, non_null(:string), description: "The name for the group")
arg(:name, :string, description: "The displayed name for the group")
arg(:creator_username, :string,
description: "The actor's username which will be the admin (otherwise user's default one)"
)
resolve(&Resolvers.Group.create_group/3)
end
# @desc "Upload a picture"
# field :upload_picture, :picture do
# arg(:file, non_null(:upload))

19
priv/repo/migrations/20181203092128_change_actors_indexes.exs Normal file
View File

@ -0,0 +1,19 @@
defmodule Mobilizon.Repo.Migrations.ChangeActorsIndexes do
use Ecto.Migration
def up do
drop index("actors", [:preferred_username, :domain], name: :actors_preferred_username_domain_index)
drop index("actors", [:name, :domain], name: :accounts_username_domain_index)
execute "ALTER INDEX accounts_pkey RENAME TO actors_pkey"
create index("actors", [:preferred_username, :domain, :type], unique: true)
create index("actors", [:url], unique: true)
end
def down do
create index("actors", [:preferred_username, :domain], name: :actors_preferred_username_domain_index)
create index("actors", [:name, :domain], name: :accounts_username_domain_index)
execute "ALTER INDEX actors_pkey RENAME TO accounts_pkey"
drop index("actors", [:preferred_username, :domain, :type])
drop index("actors", [:url])
end
end

116
test/mobilizon_web/resolvers/group_resolver_test.exs Normal file
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@ -0,0 +1,116 @@
defmodule MobilizonWeb.Resolvers.GroupResolverTest do
use MobilizonWeb.ConnCase
alias Mobilizon.Actors
alias Mobilizon.Actors.{User, Actor}
alias MobilizonWeb.AbsintheHelpers
import Mobilizon.Factory
require Logger
@non_existent_username "nonexistent"
@new_group_params %{groupname: "new group"}
setup %{conn: conn} do
{:ok, %User{default_actor: %Actor{} = actor} = user} =
Actors.register(%{email: "test2@test.tld", password: "testest", username: "test"})
{:ok, conn: conn, actor: actor, user: user}
end
describe "Group Resolver" do
test "create_group/3 creates a group", %{conn: conn, user: user, actor: actor} do
mutation = """
mutation {
createGroup(
preferred_username: "#{@new_group_params.groupname}",
creator_username: "#{actor.preferred_username}"
) {
preferred_username,
type
}
}
"""
res =
conn
|> auth_conn(user)
|> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
assert json_response(res, 200)["data"]["createGroup"]["preferred_username"] ==
@new_group_params.groupname
assert json_response(res, 200)["data"]["createGroup"]["type"] == "GROUP"
mutation = """
mutation {
createGroup(
preferred_username: "#{@new_group_params.groupname}",
creator_username: "#{actor.preferred_username}",
) {
preferred_username,
type
}
}
"""
res =
conn
|> auth_conn(user)
|> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
assert hd(json_response(res, 200)["errors"])["message"] == "group_name_not_available"
end
test "list_groups/3 returns all groups", context do
group = insert(:group)
query = """
{
groups {
preferredUsername,
}
}
"""
res =
context.conn
|> get("/api", AbsintheHelpers.query_skeleton(query, "person"))
assert hd(json_response(res, 200)["data"]["groups"])["preferredUsername"] ==
group.preferred_username
end
test "find_group/3 returns a group by it's username", context do
group = insert(:group)
query = """
{
group(preferredUsername: "#{group.preferred_username}") {
preferredUsername,
}
}
"""
res =
context.conn
|> get("/api", AbsintheHelpers.query_skeleton(query, "group"))
assert json_response(res, 200)["data"]["group"]["preferredUsername"] ==
group.preferred_username
query = """
{
group(preferredUsername: "#{@non_existent_username}") {
preferredUsername,
}
}
"""
res =
context.conn
|> get("/api", AbsintheHelpers.query_skeleton(query, "group"))
assert json_response(res, 200)["data"]["group"] == nil
assert hd(json_response(res, 200)["errors"])["message"] ==
"Group with name #{@non_existent_username} not found"
end
end
end

2
test/mobilizon_web/resolvers/person_resolver_test.exs
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@ -8,7 +8,7 @@ defmodule MobilizonWeb.Resolvers.PersonResolverTest do
@non_existent_username "nonexistent"
describe "Person Resolver" do
test "find_actor/3 returns a person by it's username", context do
test "find_person/3 returns a person by it's username", context do
{:ok, %User{default_actor: %Actor{} = actor} = _user} = Actors.register(@valid_actor_params)
query = """