User: Don't error out when following a user that's already followed.

This leads to a few situations where it is impossible to follow a user.
This commit is contained in:
lain 2019-06-05 12:06:45 +02:00
parent e4babb1c9f
commit 8b9a0dd4a7
4 changed files with 119 additions and 60 deletions

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@ -370,8 +370,8 @@ def follow(%User{} = follower, %User{info: info} = followed) do
ap_followers = followed.follower_address ap_followers = followed.follower_address
cond do cond do
following?(follower, followed) or info.deactivated -> info.deactivated ->
{:error, "Could not follow user: #{followed.nickname} is already on your list."} {:error, "Could not follow user: You are deactivatedt."}
deny_follow_blocked and blocks?(followed, follower) -> deny_follow_blocked and blocks?(followed, follower) ->
{:error, "Could not follow user: #{followed.nickname} blocked you."} {:error, "Could not follow user: #{followed.nickname} blocked you."}

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@ -0,0 +1,115 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier.FollowHandlingTest do
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
import Pleroma.Factory
import Ecto.Query
setup_all do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
describe "handle_incoming" do
test "it works for incoming follow requests" do
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert data["type"] == "Follow"
assert data["id"] == "http://mastodon.example.org/users/admin#follows/2"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it works for follow requests when you are already followed, creating a new accept activity" do
# This is important because the remote might have the wrong idea about the current follow status.
# This can lead to instance A thinking that x@A is followed by y@B, but B thinks they are not. In
# this case, the follow can never go through again because it will never get an Accept.
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
accepts =
from(
a in Activity,
where: fragment("?->>'type' = ?", a.data, "Accept")
)
|> Repo.all()
assert length(accepts) == 1
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("id", String.replace(data["id"], "2", "3"))
|> Map.put("object", user.ap_id)
{:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data)
accepts =
from(
a in Activity,
where: fragment("?->>'type' = ?", a.data, "Accept")
)
|> Repo.all()
assert length(accepts) == 2
end
test "it rejects incoming follow requests from blocked users when deny_follow_blocked is enabled" do
Pleroma.Config.put([:user, :deny_follow_blocked], true)
user = insert(:user)
{:ok, target} = User.get_or_fetch("http://mastodon.example.org/users/admin")
{:ok, user} = User.block(user, target)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data)
%Activity{} = activity = Activity.get_by_ap_id(id)
assert activity.data["state"] == "reject"
end
test "it works for incoming follow requests from hubzilla" do
user = insert(:user)
data =
File.read!("test/fixtures/hubzilla-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
|> Utils.normalize_params()
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "https://hubzilla.example.org/channel/kaniini"
assert data["type"] == "Follow"
assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
end
end

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@ -11,7 +11,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
alias Pleroma.User alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.OStatus alias Pleroma.Web.OStatus
alias Pleroma.Web.Websub.WebsubClientSubscription alias Pleroma.Web.Websub.WebsubClientSubscription
@ -248,59 +247,6 @@ test "it cleans up incoming notices which are not really DMs" do
assert object_data["cc"] == to assert object_data["cc"] == to
end end
test "it works for incoming follow requests" do
user = insert(:user)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert data["type"] == "Follow"
assert data["id"] == "http://mastodon.example.org/users/admin#follows/2"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it rejects incoming follow requests from blocked users when deny_follow_blocked is enabled" do
Pleroma.Config.put([:user, :deny_follow_blocked], true)
user = insert(:user)
{:ok, target} = User.get_or_fetch("http://mastodon.example.org/users/admin")
{:ok, user} = User.block(user, target)
data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: %{"id" => id}}} = Transmogrifier.handle_incoming(data)
%Activity{} = activity = Activity.get_by_ap_id(id)
assert activity.data["state"] == "reject"
end
test "it works for incoming follow requests from hubzilla" do
user = insert(:user)
data =
File.read!("test/fixtures/hubzilla-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
|> Utils.normalize_params()
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "https://hubzilla.example.org/channel/kaniini"
assert data["type"] == "Follow"
assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2"
assert User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it works for incoming likes" do test "it works for incoming likes" do
user = insert(:user) user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "hello"}) {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})

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@ -116,8 +116,7 @@ test "Follow another user using user_id" do
{:ok, user, followed, _activity} = TwitterAPI.follow(user, %{"user_id" => followed.id}) {:ok, user, followed, _activity} = TwitterAPI.follow(user, %{"user_id" => followed.id})
assert User.ap_followers(followed) in user.following assert User.ap_followers(followed) in user.following
{:error, msg} = TwitterAPI.follow(user, %{"user_id" => followed.id}) {:ok, _, _, _} = TwitterAPI.follow(user, %{"user_id" => followed.id})
assert msg == "Could not follow user: #{followed.nickname} is already on your list."
end end
test "Follow another user using screen_name" do test "Follow another user using screen_name" do
@ -132,8 +131,7 @@ test "Follow another user using screen_name" do
followed = User.get_cached_by_ap_id(followed.ap_id) followed = User.get_cached_by_ap_id(followed.ap_id)
assert followed.info.follower_count == 1 assert followed.info.follower_count == 1
{:error, msg} = TwitterAPI.follow(user, %{"screen_name" => followed.nickname}) {:ok, _, _, _} = TwitterAPI.follow(user, %{"screen_name" => followed.nickname})
assert msg == "Could not follow user: #{followed.nickname} is already on your list."
end end
test "Unfollow another user using user_id" do test "Unfollow another user using user_id" do