Merge branch 'fix/parse-user-bio' into 'develop'
[akkoma] / lib / pleroma / web / twitter_api / twitter_api.ex
index b982832480baea08c74e30af4bf2b6ad68e1f84d..c19a4f0849d6ce85862cdfce1f1d5cc48a886058 100644 (file)
 defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
-  alias Pleroma.{User, Activity, Repo}
+  alias Pleroma.{UserInviteToken, User, Activity, Repo, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
-
-  def create_status(user = %User{}, data = %{}) do
-    date = DateTime.utc_now() |> DateTime.to_iso8601
-
-    context = ActivityPub.generate_context_id
-    activity = %{
-      "type" => "Create",
-      "to" => [
-        User.ap_followers(user),
-        "https://www.w3.org/ns/activitystreams#Public"
-      ],
-      "actor" => User.ap_id(user),
-      "object" => %{
-        "type" => "Note",
-        "content" => data["status"],
-        "published" => date,
-        "context" => context
-      },
-      "published" => date,
-      "context" => context
+  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Web.{OStatus, CommonAPI}
+  alias Pleroma.Web.MediaProxy
+  import Ecto.Query
+
+  @httpoison Application.get_env(:pleroma, :httpoison)
+
+  def create_status(%User{} = user, %{"status" => _} = data) do
+    CommonAPI.post(user, data)
+  end
+
+  def delete(%User{} = user, id) do
+    with %Activity{data: %{"type" => type}} <- Repo.get(Activity, id),
+         {:ok, activity} <- CommonAPI.delete(id, user) do
+      {:ok, activity}
+    end
+  end
+
+  def follow(%User{} = follower, params) do
+    with {:ok, %User{} = followed} <- get_user(params),
+         {:ok, follower} <- User.maybe_direct_follow(follower, followed),
+         {:ok, activity} <- ActivityPub.follow(follower, followed),
+         {:ok, follower, followed} <-
+           User.wait_and_refresh(
+             Pleroma.Config.get([:activitypub, :follow_handshake_timeout]),
+             follower,
+             followed
+           ) do
+      {:ok, follower, followed, activity}
+    else
+      err -> err
+    end
+  end
+
+  def unfollow(%User{} = follower, params) do
+    with {:ok, %User{} = unfollowed} <- get_user(params),
+         {:ok, follower, follow_activity} <- User.unfollow(follower, unfollowed),
+         {:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed) do
+      {:ok, follower, unfollowed}
+    else
+      err -> err
+    end
+  end
+
+  def block(%User{} = blocker, params) do
+    with {:ok, %User{} = blocked} <- get_user(params),
+         {:ok, blocker} <- User.block(blocker, blocked),
+         {:ok, _activity} <- ActivityPub.block(blocker, blocked) do
+      {:ok, blocker, blocked}
+    else
+      err -> err
+    end
+  end
+
+  def unblock(%User{} = blocker, params) do
+    with {:ok, %User{} = blocked} <- get_user(params),
+         {:ok, blocker} <- User.unblock(blocker, blocked),
+         {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
+      {:ok, blocker, blocked}
+    else
+      err -> err
+    end
+  end
+
+  def repeat(%User{} = user, ap_id_or_id) do
+    with {:ok, _announce, %{data: %{"id" => id}}} <- CommonAPI.repeat(ap_id_or_id, user),
+         %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
+      {:ok, activity}
+    end
+  end
+
+  def unrepeat(%User{} = user, ap_id_or_id) do
+    with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
+         %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
+      {:ok, activity}
+    end
+  end
+
+  def fav(%User{} = user, ap_id_or_id) do
+    with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user),
+         %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
+      {:ok, activity}
+    end
+  end
+
+  def unfav(%User{} = user, ap_id_or_id) do
+    with {:ok, _unfav, _fav, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
+         %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
+      {:ok, activity}
+    end
+  end
+
+  def upload(%Plug.Upload{} = file, format \\ "xml") do
+    {:ok, object} = ActivityPub.upload(file)
+
+    url = List.first(object.data["url"])
+    href = url["href"]
+    type = url["mediaType"]
+
+    case format do
+      "xml" ->
+        # Fake this as good as possible...
+        """
+        <?xml version="1.0" encoding="UTF-8"?>
+        <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
+        <mediaid>#{object.id}</mediaid>
+        <media_id>#{object.id}</media_id>
+        <media_id_string>#{object.id}</media_id_string>
+        <media_url>#{href}</media_url>
+        <mediaurl>#{href}</mediaurl>
+        <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
+        </rsp>
+        """
+
+      "json" ->
+        %{
+          media_id: object.id,
+          media_id_string: "#{object.id}}",
+          media_url: href,
+          size: 0
+        }
+        |> Jason.encode!()
+    end
+  end
+
+  def register_user(params) do
+    tokenString = params["token"]
+
+    params = %{
+      nickname: params["nickname"],
+      name: params["fullname"],
+      bio: User.parse_bio(params["bio"]),
+      email: params["email"],
+      password: params["password"],
+      password_confirmation: params["confirm"]
     }
 
-    # Wire up reply info.
-    activity = with inReplyToId when not is_nil(inReplyToId) <- data["in_reply_to_status_id"],
-                    inReplyTo <- Repo.get(Activity, inReplyToId),
-                    context <- inReplyTo.data["context"]
-               do
-               activity
-               |> put_in(["context"], context)
-               |> put_in(["object", "context"], context)
-               |> put_in(["object", "inReplyTo"], inReplyTo.data["object"]["id"])
-               |> put_in(["object", "inReplyToStatusId"], inReplyToId)
-               else _e ->
-                 activity
-               end
+    registrations_open = Pleroma.Config.get([:instance, :registrations_open])
+
+    # no need to query DB if registration is open
+    token =
+      unless registrations_open || is_nil(tokenString) do
+        Repo.get_by(UserInviteToken, %{token: tokenString})
+      end
+
+    cond do
+      registrations_open || (!is_nil(token) && !token.used) ->
+        changeset = User.register_changeset(%User{info: %{}}, params)
+
+        with {:ok, user} <- Repo.insert(changeset) do
+          !registrations_open && UserInviteToken.mark_as_used(token.token)
+          {:ok, user}
+        else
+          {:error, changeset} ->
+            errors =
+              Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
+              |> Jason.encode!()
+
+            {:error, %{error: errors}}
+        end
+
+      !registrations_open && is_nil(token) ->
+        {:error, "Invalid token"}
+
+      !registrations_open && token.used ->
+        {:error, "Expired token"}
+    end
+  end
+
+  def get_by_id_or_nickname(id_or_nickname) do
+    if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
+      Repo.get_by(User, nickname: id_or_nickname)
+    else
+      Repo.get(User, id_or_nickname)
+    end
+  end
+
+  def get_user(user \\ nil, params) do
+    case params do
+      %{"user_id" => user_id} ->
+        case target = get_by_id_or_nickname(user_id) do
+          nil ->
+            {:error, "No user with such user_id"}
+
+          _ ->
+            {:ok, target}
+        end
+
+      %{"screen_name" => nickname} ->
+        case target = Repo.get_by(User, nickname: nickname) do
+          nil ->
+            {:error, "No user with such screen_name"}
+
+          _ ->
+            {:ok, target}
+        end
+
+      _ ->
+        if user do
+          {:ok, user}
+        else
+          {:error, "You need to specify screen_name or user_id"}
+        end
+    end
+  end
+
+  defp parse_int(string, default)
 
-    ActivityPub.insert(activity)
+  defp parse_int(string, default) when is_binary(string) do
+    with {n, _} <- Integer.parse(string) do
+      n
+    else
+      _e -> default
+    end
   end
 
-  def fetch_friend_statuses(user, opts \\ %{}) do
-    ActivityPub.fetch_activities(user.following, opts)
-    |> activities_to_statuses(%{for: user})
+  defp parse_int(_, default), do: default
+
+  def search(_user, %{"q" => query} = params) do
+    limit = parse_int(params["rpp"], 20)
+    page = parse_int(params["page"], 1)
+    offset = (page - 1) * limit
+
+    q =
+      from(
+        a in Activity,
+        where: fragment("?->>'type' = 'Create'", a.data),
+        where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
+        where:
+          fragment(
+            "to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)",
+            a.data,
+            ^query
+          ),
+        limit: ^limit,
+        offset: ^offset,
+        # this one isn't indexed so psql won't take the wrong index.
+        order_by: [desc: :inserted_at]
+      )
+
+    _activities = Repo.all(q)
   end
 
-  def fetch_public_statuses(user, opts \\ %{}) do
-    ActivityPub.fetch_public_activities(opts)
-    |> activities_to_statuses(%{for: user})
+  defp make_date do
+    DateTime.utc_now() |> DateTime.to_iso8601()
   end
 
-  def follow(%User{} = follower, followed_id) do
-    with %User{} = followed <- Repo.get(User, followed_id),
-         { :ok, follower } <- User.follow(follower, followed)
-    do
-      { :ok, follower, followed }
+  # DEPRECATED mostly, context objects are now created at insertion time.
+  def context_to_conversation_id(context) do
+    with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
+      id
+    else
+      _e ->
+        changeset = Object.context_mapping(context)
+
+        case Repo.insert(changeset) do
+          {:ok, %{id: id}} ->
+            id
+
+          # This should be solved by an upsert, but it seems ecto
+          # has problems accessing the constraint inside the jsonb.
+          {:error, _} ->
+            Object.get_cached_by_ap_id(context).id
+        end
     end
   end
 
-  def unfollow(%User{} = follower, followed_id) do
-    with %User{} = followed <- Repo.get(User, followed_id),
-         { :ok, follower } <- User.unfollow(follower, followed)
-    do
-      { :ok, follower, followed }
+  def conversation_id_to_context(id) do
+    with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
+      context
+    else
+      _e ->
+        {:error, "No such conversation"}
     end
   end
 
-  defp activities_to_statuses(activities, opts) do
-    Enum.map(activities, fn(activity) ->
-      actor = get_in(activity.data, ["actor"])
-      user = Repo.get_by!(User, ap_id: actor)
-      ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
-    end)
+  def get_external_profile(for_user, uri) do
+    with %User{} = user <- User.get_or_fetch(uri) do
+      {:ok, UserView.render("show.json", %{user: user, for: for_user})}
+    else
+      _e ->
+        {:error, "Couldn't find user"}
+    end
   end
 end