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-rw-r--r--lib/pleroma/web/activity_pub/activity_pub.ex59
-rw-r--r--lib/pleroma/web/activity_pub/activity_pub_controller.ex101
-rw-r--r--lib/pleroma/web/activity_pub/mrf.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/drop_policy.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex22
-rw-r--r--lib/pleroma/web/activity_pub/mrf/noop_policy.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/normalize_markup.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/reject_non_public.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/simple_policy.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/user_allowlist.ex4
-rw-r--r--lib/pleroma/web/activity_pub/relay.ex4
-rw-r--r--lib/pleroma/web/activity_pub/transmogrifier.ex33
-rw-r--r--lib/pleroma/web/activity_pub/utils.ex4
-rw-r--r--lib/pleroma/web/activity_pub/views/object_view.ex4
-rw-r--r--lib/pleroma/web/activity_pub/views/user_view.ex51
16 files changed, 283 insertions, 27 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 31455343c..9c1eb377f 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -1,3 +1,7 @@
+# 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.ActivityPub do
alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
alias Pleroma.Web.ActivityPub.{Transmogrifier, MRF}
@@ -52,10 +56,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ defp check_remote_limit(%{"object" => %{"content" => content}}) do
+ limit = Pleroma.Config.get([:instance, :remote_limit])
+ String.length(content) <= limit
+ end
+
+ defp check_remote_limit(_), do: true
+
def insert(map, local \\ true) when is_map(map) do
with nil <- Activity.normalize(map),
map <- lazy_put_activity_defaults(map),
:ok <- check_actor_is_active(map["actor"]),
+ {_, true} <- {:remote_limit_error, check_remote_limit(map)},
{:ok, map} <- MRF.filter(map),
:ok <- insert_full_object(map) do
{recipients, _, _} = get_recipients(map)
@@ -352,21 +364,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
@valid_visibilities ~w[direct unlisted public private]
- defp restrict_visibility(query, %{visibility: "direct"}) do
- public = "https://www.w3.org/ns/activitystreams#Public"
+ defp restrict_visibility(query, %{visibility: visibility})
+ when visibility in @valid_visibilities do
+ query =
+ from(
+ a in query,
+ where:
+ fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
+ )
- from(
- activity in query,
- join: sender in User,
- on: sender.ap_id == activity.actor,
- # Are non-direct statuses with no to/cc possible?
- where:
- fragment(
- "not (? && ?)",
- [^public, sender.follower_address],
- activity.recipients
- )
- )
+ Ecto.Adapters.SQL.to_sql(:all, Repo, query)
+
+ query
end
defp restrict_visibility(_query, %{visibility: visibility})
@@ -382,6 +391,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Map.put("type", ["Create", "Announce"])
|> Map.put("actor_id", user.ap_id)
|> Map.put("whole_db", true)
+ |> Map.put("pinned_activity_ids", user.info.pinned_activities)
recipients =
if reading_user do
@@ -499,6 +509,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_replies(query, _), do: query
+ defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
+ from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
+ end
+
+ defp restrict_reblogs(query, _), do: query
+
# Only search through last 100_000 activities by default
defp restrict_recent(query, %{"whole_db" => true}), do: query
@@ -534,6 +550,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
)
end
+ defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
+ from(activity in query, where: activity.id in ^ids)
+ end
+
+ defp restrict_pinned(query, _), do: query
+
def fetch_activities_query(recipients, opts \\ %{}) do
base_query =
from(
@@ -557,6 +579,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_media(opts)
|> restrict_visibility(opts)
|> restrict_replies(opts)
+ |> restrict_reblogs(opts)
+ |> restrict_pinned(opts)
end
def fetch_activities(recipients, opts \\ %{}) do
@@ -722,8 +746,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
{"Content-Type", "application/activity+json"},
{"signature", signature},
{"digest", digest}
- ],
- hackney: [pool: :default]
+ ]
)
end
@@ -783,6 +806,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ def is_public?(%Object{data: %{"type" => "Tombstone"}}) do
+ false
+ end
+
def is_public?(activity) do
"https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++
(activity.data["cc"] || []))
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 0317f3c8c..73ca07e84 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -1,10 +1,15 @@
+# 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.ActivityPubController do
use Pleroma.Web, :controller
- alias Pleroma.{User, Object}
+ alias Pleroma.{Activity, User, Object}
alias Pleroma.Web.ActivityPub.{ObjectView, UserView}
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Utils
+ alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.Federator
require Logger
@@ -49,6 +54,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end
end
+ def activity(conn, %{"uuid" => uuid}) do
+ with ap_id <- o_status_url(conn, :activity, uuid),
+ %Activity{} = activity <- Activity.normalize(ap_id),
+ {_, true} <- {:public?, ActivityPub.is_public?(activity)} do
+ conn
+ |> put_resp_header("content-type", "application/activity+json")
+ |> json(ObjectView.render("object.json", %{object: activity}))
+ else
+ {:public?, false} ->
+ {:error, :not_found}
+ end
+ end
+
def following(conn, %{"nickname" => nickname, "page" => page}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
@@ -89,19 +107,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end
end
- def outbox(conn, %{"nickname" => nickname, "max_id" => max_id}) do
+ def outbox(conn, %{"nickname" => nickname} = params) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
conn
|> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("outbox.json", %{user: user, max_id: max_id}))
+ |> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
end
end
- def outbox(conn, %{"nickname" => nickname}) do
- outbox(conn, %{"nickname" => nickname, "max_id" => nil})
- end
-
def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
true <- Utils.recipient_in_message(user.ap_id, params),
@@ -152,6 +166,79 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end
end
+ def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
+ if nickname == user.nickname do
+ conn
+ |> put_resp_header("content-type", "application/activity+json")
+ |> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
+ else
+ conn
+ |> put_status(:forbidden)
+ |> json("can't read inbox of #{nickname} as #{user.nickname}")
+ end
+ end
+
+ def handle_user_activity(user, %{"type" => "Create"} = params) do
+ object =
+ params["object"]
+ |> Map.merge(Map.take(params, ["to", "cc"]))
+ |> Map.put("attributedTo", user.ap_id())
+ |> Transmogrifier.fix_object()
+
+ ActivityPub.create(%{
+ to: params["to"],
+ actor: user,
+ context: object["context"],
+ object: object,
+ additional: Map.take(params, ["cc"])
+ })
+ end
+
+ def handle_user_activity(user, %{"type" => "Delete"} = params) do
+ with %Object{} = object <- Object.normalize(params["object"]),
+ true <- user.info.is_moderator || user.ap_id == object.data["actor"],
+ {:ok, delete} <- ActivityPub.delete(object) do
+ {:ok, delete}
+ else
+ _ -> {:error, "Can't delete object"}
+ end
+ end
+
+ def handle_user_activity(_, _) do
+ {:error, "Unhandled activity type"}
+ end
+
+ def update_outbox(
+ %{assigns: %{user: user}} = conn,
+ %{"nickname" => nickname} = params
+ ) do
+ if nickname == user.nickname do
+ actor = user.ap_id()
+
+ params =
+ params
+ |> Map.drop(["id"])
+ |> Map.put("actor", actor)
+ |> Transmogrifier.fix_addressing()
+
+ with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
+ conn
+ |> put_status(:created)
+ |> put_resp_header("location", activity.data["id"])
+ |> json(activity.data)
+ else
+ {:error, message} ->
+ conn
+ |> put_status(:bad_request)
+ |> json(message)
+ end
+ else
+ conn
+ |> put_status(:forbidden)
+ |> json("can't update outbox of #{nickname} as #{user.nickname}")
+ end
+ end
+
def errors(conn, {:error, :not_found}) do
conn
|> put_status(404)
diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index 0a4e2bf80..eebea207c 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -1,3 +1,7 @@
+# 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.MRF do
@callback filter(Map.t()) :: {:ok | :reject, Map.t()}
diff --git a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
index 811947943..a93ccf386 100644
--- a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
@@ -1,3 +1,7 @@
+# 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.MRF.DropPolicy do
require Logger
@behaviour Pleroma.Web.ActivityPub.MRF
diff --git a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
index 6fa48454a..895376c9d 100644
--- a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
+++ b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
@@ -1,3 +1,7 @@
+# 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.MRF.EnsureRePrepended do
alias Pleroma.Object
diff --git a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
new file mode 100644
index 000000000..a3f516ae7
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
@@ -0,0 +1,22 @@
+# 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.MRF.HellthreadPolicy do
+ @behaviour Pleroma.Web.ActivityPub.MRF
+
+ @impl true
+ def filter(%{"type" => "Create"} = object) do
+ threshold = Pleroma.Config.get([:mrf_hellthread, :threshold])
+ recipients = (object["to"] || []) ++ (object["cc"] || [])
+
+ if length(recipients) > threshold do
+ {:reject, nil}
+ else
+ {:ok, object}
+ end
+ end
+
+ @impl true
+ def filter(object), do: {:ok, object}
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/noop_policy.ex b/lib/pleroma/web/activity_pub/mrf/noop_policy.ex
index e26f60d26..40f37bdb1 100644
--- a/lib/pleroma/web/activity_pub/mrf/noop_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/noop_policy.ex
@@ -1,3 +1,7 @@
+# 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.MRF.NoOpPolicy do
@behaviour Pleroma.Web.ActivityPub.MRF
diff --git a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
index c53cb1ad2..3d13cdb32 100644
--- a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
+++ b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
@@ -1,3 +1,7 @@
+# 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.MRF.NormalizeMarkup do
alias Pleroma.HTML
diff --git a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
index 627284083..4197be847 100644
--- a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
+++ b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
@@ -1,3 +1,7 @@
+# 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.MRF.RejectNonPublic do
alias Pleroma.User
@behaviour Pleroma.Web.ActivityPub.MRF
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 12fc3b181..798ba9687 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -1,3 +1,7 @@
+# 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.MRF.SimplePolicy do
alias Pleroma.User
@behaviour Pleroma.Web.ActivityPub.MRF
diff --git a/lib/pleroma/web/activity_pub/mrf/user_allowlist.ex b/lib/pleroma/web/activity_pub/mrf/user_allowlist.ex
index 3503d8692..a3b1f8aa0 100644
--- a/lib/pleroma/web/activity_pub/mrf/user_allowlist.ex
+++ b/lib/pleroma/web/activity_pub/mrf/user_allowlist.ex
@@ -1,3 +1,7 @@
+# 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.MRF.UserAllowListPolicy do
alias Pleroma.Config
diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex
index fcdc6b1c0..abddbc790 100644
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@@ -1,3 +1,7 @@
+# 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.Relay do
alias Pleroma.{User, Object, Activity}
alias Pleroma.Web.ActivityPub.ActivityPub
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index e6af4b211..87b7fc07f 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -1,3 +1,7 @@
+# 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.Transmogrifier do
@moduledoc """
A module to handle coding from internal to wire ActivityPub and back.
@@ -69,8 +73,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_object(object) do
object
|> fix_actor
- |> fix_attachments
|> fix_url
+ |> fix_attachments
|> fix_context
|> fix_in_reply_to
|> fix_emoji
@@ -170,8 +174,14 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
attachments =
attachment
|> Enum.map(fn data ->
- url = [%{"type" => "Link", "mediaType" => data["mediaType"], "href" => data["url"]}]
- Map.put(data, "url", url)
+ media_type = data["mediaType"] || data["mimeType"]
+ href = data["url"] || data["href"]
+
+ url = [%{"type" => "Link", "mediaType" => media_type, "href" => href}]
+
+ data
+ |> Map.put("mediaType", media_type)
+ |> Map.put("url", url)
end)
object
@@ -190,7 +200,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Map.put("url", url["href"])
end
- def fix_url(%{"url" => url} = object) when is_list(url) do
+ def fix_url(%{"type" => "Video", "url" => url} = object) when is_list(url) do
+ first_element = Enum.at(url, 0)
+
+ link_element =
+ url
+ |> Enum.filter(fn x -> is_map(x) end)
+ |> Enum.filter(fn x -> x["mimeType"] == "text/html" end)
+ |> Enum.at(0)
+
+ object
+ |> Map.put("attachment", [first_element])
+ |> Map.put("url", link_element["href"])
+ end
+
+ def fix_url(%{"type" => object_type, "url" => url} = object)
+ when object_type != "Video" and is_list(url) do
first_element = Enum.at(url, 0)
url_string =
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 074622f2b..b313996db 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -1,3 +1,7 @@
+# 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.Utils do
alias Pleroma.{Repo, Web, Object, Activity, User, Notification}
alias Pleroma.Web.Router.Helpers
diff --git a/lib/pleroma/web/activity_pub/views/object_view.ex b/lib/pleroma/web/activity_pub/views/object_view.ex
index ff664636c..b5c9bf8d0 100644
--- a/lib/pleroma/web/activity_pub/views/object_view.ex
+++ b/lib/pleroma/web/activity_pub/views/object_view.ex
@@ -1,3 +1,7 @@
+# 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.ObjectView do
use Pleroma.Web, :view
alias Pleroma.{Object, Activity}
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 869934172..fe8248107 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -1,3 +1,7 @@
+# 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.Web.Salmon
@@ -172,6 +176,53 @@ defmodule Pleroma.Web.ActivityPub.UserView do
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,
+ "totalItems" => -1,
+ "orderedItems" => collection,
+ "next" => "#{iri}?max_id=#{min_id - 1}"
+ }
+
+ if max_qid == nil do
+ %{
+ "id" => iri,
+ "type" => "OrderedCollection",
+ "totalItems" => -1,
+ "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)