WIP

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/eventos_web/controllers/activity_pub_controller.ex

@@ -0,0 +1,106 @@
+defmodule EventosWeb.ActivityPubController do
+  use EventosWeb, :controller
+  alias Eventos.{Accounts, Accounts.Account, Events, Events.Event}
+  alias EventosWeb.ActivityPub.{ObjectView, AccountView}
+  alias Eventos.Service.ActivityPub
+  alias Eventos.Service.Federator
+
+  require Logger
+
+  action_fallback(:errors)
+
+  def account(conn, %{"username" => username}) do
+    with %Account{} = account <- Accounts.get_account_by_username(username) do
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(AccountView.render("account.json", %{account: account}))
+    end
+  end
+
+  def event(conn, %{"username" => username, "slug" => slug}) do
+    with %Event{} = event <- Events.get_event_full_by_username_and_slug!(username, slug) do
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(ObjectView.render("event.json", %{event: event}))
+    end
+  end
+
+#  def following(conn, %{"username" => username, "page" => page}) do
+#    with %Account{} = account <- Accounts.get_account_by_username(username) do
+#      {page, _} = Integer.parse(page)
+#
+#      conn
+#      |> put_resp_header("content-type", "application/activity+json")
+#      |> json(UserView.render("following.json", %{account: account, page: page}))
+#    end
+#  end
+#
+#  def following(conn, %{"nickname" => nickname}) 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("following.json", %{user: user}))
+#    end
+#  end
+#
+#  def followers(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
+#      {page, _} = Integer.parse(page)
+#
+#      conn
+#      |> put_resp_header("content-type", "application/activity+json")
+#      |> json(UserView.render("followers.json", %{user: user, page: page}))
+#    end
+#  end
+#
+#  def followers(conn, %{"nickname" => nickname}) 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("followers.json", %{user: user}))
+#    end
+#  end
+
+  def outbox(conn, %{"username" => username, "page" => page}) do
+    with {page, ""} = Integer.parse(page),
+         %Account{} = account <- Accounts.get_account_by_username(username) do
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(AccountView.render("outbox.json", %{account: account, page: page}))
+    end
+  end
+
+  def outbox(conn, %{"username" => username}) do
+    outbox(conn, %{"username" => username, "page" => "0"})
+  end
+
+  # TODO: Ensure that this inbox is a recipient of the message
+  def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
+    Federator.enqueue(:incoming_ap_doc, params)
+    json(conn, "ok")
+  end
+
+  def inbox(conn, params) do
+    headers = Enum.into(conn.req_headers, %{})
+
+    if !String.contains?(headers["signature"] || "", params["actor"]) do
+      Logger.info("Signature not from author, relayed message, fetching from source")
+      ActivityPub.fetch_event_from_url(params["object"]["id"])
+    else
+      Logger.info("Signature error")
+      Logger.info("Could not validate #{params["actor"]}")
+      Logger.info(inspect(conn.req_headers))
+    end
+
+    json(conn, "ok")
+  end
+
+  def errors(conn, _e) do
+    conn
+    |> put_status(500)
+    |> json("error")
+  end
+end

lib/eventos_web/controllers/comment_controller.ex

@@ -0,0 +1,42 @@
+defmodule EventosWeb.CommentController do
+  use EventosWeb, :controller
+
+  alias Eventos.Events
+  alias Eventos.Events.Comment
+
+  action_fallback EventosWeb.FallbackController
+
+  def index(conn, _params) do
+    comments = Events.list_comments()
+    render(conn, "index.json", comments: comments)
+  end
+
+  def create(conn, %{"comment" => comment_params}) do
+    with {:ok, %Comment{} = comment} <- Events.create_comment(comment_params) do
+      conn
+      |> put_status(:created)
+      |> put_resp_header("location", comment_path(conn, :show, comment))
+      |> render("show.json", comment: comment)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    comment = Events.get_comment!(id)
+    render(conn, "show.json", comment: comment)
+  end
+
+  def update(conn, %{"id" => id, "comment" => comment_params}) do
+    comment = Events.get_comment!(id)
+
+    with {:ok, %Comment{} = comment} <- Events.update_comment(comment, comment_params) do
+      render(conn, "show.json", comment: comment)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    comment = Events.get_comment!(id)
+    with {:ok, %Comment{}} <- Events.delete_comment(comment) do
+      send_resp(conn, :no_content, "")
+    end
+  end
+end

lib/eventos_web/controllers/group_controller.ex

@@ -15,7 +15,6 @@ defmodule EventosWeb.GroupController do
   end
 
   def create(conn, %{"group" => group_params}) do
-    group_params = Map.put(group_params, "uri", "h")
     group_params = Map.put(group_params, "url", "h")
     with {:ok, %Group{} = group} <- Groups.create_group(group_params) do
       conn

lib/eventos_web/controllers/inboxes_controller.ex

@@ -0,0 +1,8 @@
+defmodule EventosWeb.InboxesController do
+
+  use EventosWeb, :controller
+
+  def create(conn) do
+
+  end
+end

lib/eventos_web/controllers/nodeinfo_controller.ex

@@ -0,0 +1,67 @@
+defmodule EventosWeb.NodeinfoController do
+  use EventosWeb, :controller
+
+  alias EventosWeb
+  alias Eventos.{Accounts, Events}
+
+  @instance Application.get_env(:eventos, :instance)
+
+  def schemas(conn, _params) do
+    response = %{
+      links: [
+        %{
+          rel: "http://nodeinfo.diaspora.software/ns/schema/2.0",
+          href: EventosWeb.Endpoint.url() <> "/nodeinfo/2.0.json"
+        }
+      ]
+    }
+
+    json(conn, response)
+  end
+
+  # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json
+  def nodeinfo(conn, %{"version" => "2.0.json"}) do
+    import Logger
+    Logger.debug(inspect @instance)
+    #stats = Stats.get_stats()
+
+    response = %{
+      version: "2.0",
+      software: %{
+        name: "eventos",
+        version: Keyword.get(@instance, :version)
+      },
+      protocols: ["activitypub"],
+      services: %{
+        inbound: [],
+        outbound: []
+      },
+      openRegistrations: Keyword.get(@instance, :registrations_open),
+      usage: %{
+        users: %{
+          #total: stats.user_count || 0
+          total: Accounts.count_users()
+        },
+        localPosts: Events.count_local_events(),
+        localComments: Events.count_local_comments(),
+        #localPosts: stats.status_count || 0
+      },
+      metadata: %{
+        nodeName: Keyword.get(@instance, :name)
+      }
+    }
+
+    conn
+    |> put_resp_header(
+      "content-type",
+      "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.0#; charset=utf-8"
+    )
+    |> json(response)
+  end
+
+  def nodeinfo(conn, _) do
+    conn
+    |> put_status(404)
+    |> json(%{error: "Nodeinfo schema version not handled"})
+  end
+end

lib/eventos_web/controllers/outboxes_controller.ex

@@ -0,0 +1,11 @@
+defmodule EventosWeb.OutboxesController do
+
+  use EventosWeb, :controller
+
+  def show(conn) do
+    account = Guardian.Plug.current_resource(conn).account
+    events = account.events
+
+    render(conn, "index.json", events: events)
+  end
+end

lib/eventos_web/controllers/web_finger_controller.ex

@@ -0,0 +1,21 @@
+defmodule EventosWeb.WebFingerController do
+  use EventosWeb, :controller
+
+  alias Eventos.Service.WebFinger
+
+  def host_meta(conn, _params) do
+    xml = WebFinger.host_meta()
+
+    conn
+    |> put_resp_content_type("application/xrd+xml")
+    |> send_resp(200, xml)
+  end
+
+  def webfinger(conn, %{"resource" => resource}) do
+    with {:ok, response} <- WebFinger.webfinger(resource, "JSON") do
+      json(conn, response)
+    else
+      _e -> send_resp(conn, 404, "Couldn't find user")
+    end
+  end
+end