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diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 164b973d0..a2f73e140 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -1,348 +1,349 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.UserView do
use Pleroma.Web, :view
alias Pleroma.Keys
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.Endpoint
alias Pleroma.Web.Router.Helpers
import Ecto.Query
def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
%{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
end
def render("endpoints.json", %{user: %User{local: true} = _user}) do
%{
"oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
"oauthRegistrationEndpoint" => Helpers.mastodon_api_url(Endpoint, :create_app),
"oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)
}
end
def render("endpoints.json", _), do: %{}
def render("service.json", %{user: user}) do
{:ok, user} = User.ensure_keys_present(user)
{:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
public_key = :public_key.pem_encode([public_key])
endpoints = render("endpoints.json", %{user: user})
%{
"id" => user.ap_id,
"type" => "Application",
"following" => "#{user.ap_id}/following",
"followers" => "#{user.ap_id}/followers",
"inbox" => "#{user.ap_id}/inbox",
"name" => "Pleroma",
"summary" =>
"An internal service actor for this Pleroma instance. No user-serviceable parts inside.",
"url" => user.ap_id,
"manuallyApprovesFollowers" => false,
"publicKey" => %{
"id" => "#{user.ap_id}#main-key",
"owner" => user.ap_id,
"publicKeyPem" => public_key
},
"endpoints" => endpoints
}
|> Map.merge(Utils.make_json_ld_header())
end
# the instance itself is not a Person, but instead an Application
def render("user.json", %{user: %User{nickname: nil} = user}),
do: render("service.json", %{user: user})
def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
do: render("service.json", %{user: user}) |> Map.put("preferredUsername", user.nickname)
def render("user.json", %{user: user}) do
{:ok, user} = User.ensure_keys_present(user)
{:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
public_key = :public_key.pem_encode([public_key])
endpoints = render("endpoints.json", %{user: user})
user_tags =
user
|> Transmogrifier.add_emoji_tags()
|> Map.get("tag", [])
fields =
user.info
|> User.Info.fields()
|> Enum.map(fn %{"name" => name, "value" => value} ->
%{
"name" => Pleroma.HTML.strip_tags(name),
"value" => Pleroma.HTML.filter_tags(value, Pleroma.HTML.Scrubber.LinksOnly)
}
end)
|> Enum.map(&Map.put(&1, "type", "PropertyValue"))
%{
"id" => user.ap_id,
"type" => "Person",
"following" => "#{user.ap_id}/following",
"followers" => "#{user.ap_id}/followers",
"inbox" => "#{user.ap_id}/inbox",
"outbox" => "#{user.ap_id}/outbox",
"preferredUsername" => user.nickname,
"name" => user.name,
"summary" => user.bio,
"url" => user.ap_id,
"manuallyApprovesFollowers" => user.info.locked,
"publicKey" => %{
"id" => "#{user.ap_id}#main-key",
"owner" => user.ap_id,
"publicKeyPem" => public_key
},
"endpoints" => endpoints,
"attachment" => fields,
"tag" => (user.info.source_data["tag"] || []) ++ user_tags
}
|> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
|> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))
|> Map.merge(Utils.make_json_ld_header())
end
def render("following.json", %{user: user, page: page} = opts) do
showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
showing_count = showing_items || !user.info.hide_follows_count
query = User.get_friends_query(user)
query = from(user in query, select: [:ap_id])
following = Repo.all(query)
total =
if showing_count do
length(following)
else
0
end
collection(following, "#{user.ap_id}/following", page, showing_items, total)
|> Map.merge(Utils.make_json_ld_header())
end
def render("following.json", %{user: user} = opts) do
showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
showing_count = showing_items || !user.info.hide_follows_count
query = User.get_friends_query(user)
query = from(user in query, select: [:ap_id])
following = Repo.all(query)
total =
if showing_count do
length(following)
else
0
end
%{
"id" => "#{user.ap_id}/following",
"type" => "OrderedCollection",
"totalItems" => total,
"first" =>
if showing_items do
collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
else
"#{user.ap_id}/following?page=1"
end
}
|> Map.merge(Utils.make_json_ld_header())
end
def render("followers.json", %{user: user, page: page} = opts) do
showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
showing_count = showing_items || !user.info.hide_followers_count
query = User.get_followers_query(user)
query = from(user in query, select: [:ap_id])
followers = Repo.all(query)
total =
if showing_count do
length(followers)
else
0
end
collection(followers, "#{user.ap_id}/followers", page, showing_items, total)
|> Map.merge(Utils.make_json_ld_header())
end
def render("followers.json", %{user: user} = opts) do
showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
showing_count = showing_items || !user.info.hide_followers_count
query = User.get_followers_query(user)
query = from(user in query, select: [:ap_id])
followers = Repo.all(query)
total =
if showing_count do
length(followers)
else
0
end
%{
"id" => "#{user.ap_id}/followers",
"type" => "OrderedCollection",
"totalItems" => total,
"first" =>
if showing_items do
collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
else
"#{user.ap_id}/followers?page=1"
end
}
|> Map.merge(Utils.make_json_ld_header())
end
def render("outbox.json", %{user: user, max_id: max_qid}) do
params = %{
"limit" => "10"
}
params =
if max_qid != nil do
Map.put(params, "max_id", max_qid)
else
params
end
activities = ActivityPub.fetch_user_activities(user, nil, params)
+ # this is sorted chronologically, so first activity is the newest (max)
{max_id, min_id, collection} =
if length(activities) > 0 do
{
- Enum.at(Enum.reverse(activities), 0).id,
Enum.at(activities, 0).id,
+ Enum.at(Enum.reverse(activities), 0).id,
Enum.map(activities, fn act ->
{:ok, data} = Transmogrifier.prepare_outgoing(act.data)
data
end)
}
else
{
0,
0,
[]
}
end
iri = "#{user.ap_id}/outbox"
page = %{
"id" => "#{iri}?max_id=#{max_id}",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"orderedItems" => collection,
"next" => "#{iri}?max_id=#{min_id}"
}
if max_qid == nil do
%{
"id" => iri,
"type" => "OrderedCollection",
"first" => page
}
|> Map.merge(Utils.make_json_ld_header())
else
page |> Map.merge(Utils.make_json_ld_header())
end
end
def render("inbox.json", %{user: user, max_id: max_qid}) do
params = %{
"limit" => "10"
}
params =
if max_qid != nil do
Map.put(params, "max_id", max_qid)
else
params
end
activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)
min_id = Enum.at(Enum.reverse(activities), 0).id
max_id = Enum.at(activities, 0).id
collection =
Enum.map(activities, fn act ->
{:ok, data} = Transmogrifier.prepare_outgoing(act.data)
data
end)
iri = "#{user.ap_id}/inbox"
page = %{
"id" => "#{iri}?max_id=#{max_id}",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"orderedItems" => collection,
"next" => "#{iri}?max_id=#{min_id}"
}
if max_qid == nil do
%{
"id" => iri,
"type" => "OrderedCollection",
"first" => page
}
|> Map.merge(Utils.make_json_ld_header())
else
page |> Map.merge(Utils.make_json_ld_header())
end
end
def collection(collection, iri, page, show_items \\ true, total \\ nil) do
offset = (page - 1) * 10
items = Enum.slice(collection, offset, 10)
items = Enum.map(items, fn user -> user.ap_id end)
total = total || length(collection)
map = %{
"id" => "#{iri}?page=#{page}",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"totalItems" => total,
"orderedItems" => if(show_items, do: items, else: [])
}
if offset < total do
Map.put(map, "next", "#{iri}?page=#{page + 1}")
else
map
end
end
defp maybe_make_image(func, key, user) do
if image = func.(user, no_default: true) do
%{
key => %{
"type" => "Image",
"url" => image
}
}
else
%{}
end
end
end
diff --git a/test/web/activity_pub/views/user_view_test.exs b/test/web/activity_pub/views/user_view_test.exs
index 2b4a04afd..eda95e3ea 100644
--- a/test/web/activity_pub/views/user_view_test.exs
+++ b/test/web/activity_pub/views/user_view_test.exs
@@ -1,145 +1,168 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.UserViewTest do
use Pleroma.DataCase
import Pleroma.Factory
alias Pleroma.User
alias Pleroma.Web.ActivityPub.UserView
alias Pleroma.Web.CommonAPI
test "Renders a user, including the public key" do
user = insert(:user)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
assert result["id"] == user.ap_id
assert result["preferredUsername"] == user.nickname
assert String.contains?(result["publicKey"]["publicKeyPem"], "BEGIN PUBLIC KEY")
end
test "Renders profile fields" do
fields = [
%{"name" => "foo", "value" => "bar"}
]
{:ok, user} =
insert(:user)
|> User.upgrade_changeset(%{info: %{fields: fields}})
|> User.update_and_set_cache()
assert %{
"attachment" => [%{"name" => "foo", "type" => "PropertyValue", "value" => "bar"}]
} = UserView.render("user.json", %{user: user})
end
test "Does not add an avatar image if the user hasn't set one" do
user = insert(:user)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
refute result["icon"]
refute result["image"]
user =
insert(:user,
avatar: %{"url" => [%{"href" => "https://someurl"}]},
info: %{
banner: %{"url" => [%{"href" => "https://somebanner"}]}
}
)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
assert result["icon"]["url"] == "https://someurl"
assert result["image"]["url"] == "https://somebanner"
end
describe "endpoints" do
test "local users have a usable endpoints structure" do
user = insert(:user)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
assert result["id"] == user.ap_id
%{
"sharedInbox" => _,
"oauthAuthorizationEndpoint" => _,
"oauthRegistrationEndpoint" => _,
"oauthTokenEndpoint" => _
} = result["endpoints"]
end
test "remote users have an empty endpoints structure" do
user = insert(:user, local: false)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
assert result["id"] == user.ap_id
assert result["endpoints"] == %{}
end
test "instance users do not expose oAuth endpoints" do
user = insert(:user, nickname: nil, local: true)
{:ok, user} = User.ensure_keys_present(user)
result = UserView.render("user.json", %{user: user})
refute result["endpoints"]["oauthAuthorizationEndpoint"]
refute result["endpoints"]["oauthRegistrationEndpoint"]
refute result["endpoints"]["oauthTokenEndpoint"]
end
end
describe "followers" do
test "sets totalItems to zero when followers are hidden" do
user = insert(:user)
other_user = insert(:user)
{:ok, _other_user, user, _activity} = CommonAPI.follow(other_user, user)
assert %{"totalItems" => 1} = UserView.render("followers.json", %{user: user})
info = Map.merge(user.info, %{hide_followers_count: true, hide_followers: true})
user = Map.put(user, :info, info)
assert %{"totalItems" => 0} = UserView.render("followers.json", %{user: user})
end
test "sets correct totalItems when followers are hidden but the follower counter is not" do
user = insert(:user)
other_user = insert(:user)
{:ok, _other_user, user, _activity} = CommonAPI.follow(other_user, user)
assert %{"totalItems" => 1} = UserView.render("followers.json", %{user: user})
info = Map.merge(user.info, %{hide_followers_count: false, hide_followers: true})
user = Map.put(user, :info, info)
assert %{"totalItems" => 1} = UserView.render("followers.json", %{user: user})
end
end
describe "following" do
test "sets totalItems to zero when follows are hidden" do
user = insert(:user)
other_user = insert(:user)
{:ok, user, _other_user, _activity} = CommonAPI.follow(user, other_user)
assert %{"totalItems" => 1} = UserView.render("following.json", %{user: user})
info = Map.merge(user.info, %{hide_follows_count: true, hide_follows: true})
user = Map.put(user, :info, info)
assert %{"totalItems" => 0} = UserView.render("following.json", %{user: user})
end
test "sets correct totalItems when follows are hidden but the follow counter is not" do
user = insert(:user)
other_user = insert(:user)
{:ok, user, _other_user, _activity} = CommonAPI.follow(user, other_user)
assert %{"totalItems" => 1} = UserView.render("following.json", %{user: user})
info = Map.merge(user.info, %{hide_follows_count: false, hide_follows: true})
user = Map.put(user, :info, info)
assert %{"totalItems" => 1} = UserView.render("following.json", %{user: user})
end
end
+
+ test "outbox paginates correctly" do
+ user = insert(:user)
+
+ posts =
+ for i <- 0..25 do
+ {:ok, activity} = CommonAPI.post(user, %{"status" => "post #{i}"})
+ activity
+ end
+
+ # outbox sorts chronologically, newest first, with ten per page
+ posts = Enum.reverse(posts)
+
+ %{"first" => %{"next" => next_url}} =
+ UserView.render("outbox.json", %{user: user, max_id: nil})
+
+ next_id = Enum.at(posts, 9).id
+ assert next_url =~ next_id
+
+ %{"next" => next_url} = UserView.render("outbox.json", %{user: user, max_id: next_id})
+ next_id = Enum.at(posts, 19).id
+ assert next_url =~ next_id
+ end
end

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