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# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.WebsubTest do
use Pleroma.DataCase
alias Pleroma.Web.Websub
alias Pleroma.Web.Websub.{WebsubServerSubscription, WebsubClientSubscription}
import Pleroma.Factory
alias Pleroma.Web.Router.Helpers
import Tesla.Mock
setup do
mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
test "a verification of a request that is accepted" do
sub = insert(:websub_subscription)
topic = sub.topic
getter = fn _path, _headers, options ->
%{
"hub.challenge": challenge,
"hub.lease_seconds": seconds,
"hub.topic": ^topic,
"hub.mode": "subscribe"
} = Keyword.get(options, :params)
assert String.to_integer(seconds) > 0
{:ok,
%Tesla.Env{
status: 200,
body: challenge
}}
end
{:ok, sub} = Websub.verify(sub, getter)
assert sub.state == "active"
end
test "a verification of a request that doesn't return 200" do
sub = insert(:websub_subscription)
getter = fn _path, _headers, _options ->
{:ok,
%Tesla.Env{
status: 500,
body: ""
}}
end
{:error, sub} = Websub.verify(sub, getter)
# Keep the current state.
assert sub.state == "requested"
end
test "an incoming subscription request" do
user = insert(:user)
data = %{
"hub.callback" => "http://example.org/sub",
"hub.mode" => "subscribe",
"hub.topic" => Pleroma.Web.OStatus.feed_path(user),
"hub.secret" => "a random secret",
"hub.lease_seconds" => "100"
}
{:ok, subscription} = Websub.incoming_subscription_request(user, data)
assert subscription.topic == Pleroma.Web.OStatus.feed_path(user)
assert subscription.state == "requested"
assert subscription.secret == "a random secret"
assert subscription.callback == "http://example.org/sub"
end
test "an incoming subscription request for an existing subscription" do
user = insert(:user)
sub =
insert(:websub_subscription, state: "accepted", topic: Pleroma.Web.OStatus.feed_path(user))
data = %{
"hub.callback" => sub.callback,
"hub.mode" => "subscribe",
"hub.topic" => Pleroma.Web.OStatus.feed_path(user),
"hub.secret" => "a random secret",
"hub.lease_seconds" => "100"
}
{:ok, subscription} = Websub.incoming_subscription_request(user, data)
assert subscription.topic == Pleroma.Web.OStatus.feed_path(user)
assert subscription.state == sub.state
assert subscription.secret == "a random secret"
assert subscription.callback == sub.callback
assert length(Repo.all(WebsubServerSubscription)) == 1
assert subscription.id == sub.id
end
def accepting_verifier(subscription) do
{:ok, %{subscription | state: "accepted"}}
end
test "initiate a subscription for a given user and topic" do
subscriber = insert(:user)
user = insert(:user, %{info: %Pleroma.User.Info{topic: "some_topic", hub: "some_hub"}})
{:ok, websub} = Websub.subscribe(subscriber, user, &accepting_verifier/1)
assert websub.subscribers == [subscriber.ap_id]
assert websub.topic == "some_topic"
assert websub.hub == "some_hub"
assert is_binary(websub.secret)
assert websub.user == user
assert websub.state == "accepted"
end
test "discovers the hub and canonical url" do
topic = "https://mastodon.social/users/lambadalambda.atom"
{:ok, discovered} = Websub.gather_feed_data(topic)
expected = %{
"hub" => "https://mastodon.social/api/push",
"uri" => "https://mastodon.social/users/lambadalambda",
"nickname" => "lambadalambda",
"name" => "Critical Value",
"host" => "mastodon.social",
"bio" => "a cool dude.",
"avatar" => %{
"type" => "Image",
"url" => [
%{
"href" =>
"https://files.mastodon.social/accounts/avatars/000/000/264/original/1429214160519.gif?1492379244",
"mediaType" => "image/gif",
"type" => "Link"
}
]
}
}
assert expected == discovered
end
test "calls the hub, requests topic" do
hub = "https://social.heldscal.la/main/push/hub"
topic = "https://social.heldscal.la/api/statuses/user_timeline/23211.atom"
websub = insert(:websub_client_subscription, %{hub: hub, topic: topic})
poster = fn ^hub, {:form, data}, _headers ->
assert Keyword.get(data, :"hub.mode") == "subscribe"
assert Keyword.get(data, :"hub.callback") ==
Helpers.websub_url(
Pleroma.Web.Endpoint,
:websub_subscription_confirmation,
websub.id
)
{:ok, %{status: 202}}
end
task = Task.async(fn -> Websub.request_subscription(websub, poster) end)
change = Ecto.Changeset.change(websub, %{state: "accepted"})
{:ok, _} = Repo.update(change)
{:ok, websub} = Task.await(task)
assert websub.state == "accepted"
end
test "rejects the subscription if it can't be accepted" do
hub = "https://social.heldscal.la/main/push/hub"
topic = "https://social.heldscal.la/api/statuses/user_timeline/23211.atom"
websub = insert(:websub_client_subscription, %{hub: hub, topic: topic})
poster = fn ^hub, {:form, _data}, _headers ->
{:ok, %{status: 202}}
end
{:error, websub} = Websub.request_subscription(websub, poster, 1000)
assert websub.state == "rejected"
websub = insert(:websub_client_subscription, %{hub: hub, topic: topic})
poster = fn ^hub, {:form, _data}, _headers ->
{:ok, %{status: 400}}
end
{:error, websub} = Websub.request_subscription(websub, poster, 1000)
assert websub.state == "rejected"
end
test "sign a text" do
signed = Websub.sign("secret", "text")
assert signed == "B8392C23690CCF871F37EC270BE1582DEC57A503" |> String.downcase()
_signed = Websub.sign("secret", [["て"], ['す']])
end
describe "renewing subscriptions" do
test "it renews subscriptions that have less than a day of time left" do
day = 60 * 60 * 24
now = NaiveDateTime.utc_now()
still_good =
insert(:websub_client_subscription, %{
valid_until: NaiveDateTime.add(now, 2 * day),
topic: "http://example.org/still_good",
hub: "http://example.org/still_good",
state: "accepted"
})
needs_refresh =
insert(:websub_client_subscription, %{
valid_until: NaiveDateTime.add(now, day - 100),
topic: "http://example.org/needs_refresh",
hub: "http://example.org/needs_refresh",
state: "accepted"
})
_refresh = Websub.refresh_subscriptions()
assert still_good == Repo.get(WebsubClientSubscription, still_good.id)
refute needs_refresh == Repo.get(WebsubClientSubscription, needs_refresh.id)
end
end
end
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