Merge branch 'fix/credo-issues' into 'develop'
[akkoma] / lib / pleroma / web / twitter_api / twitter_api_controller.ex
index 38eff8191785da354ed9b5dedeb8d83092855cb6..c2f0dc2a9e331b361bb1820af6a79e743134f430 100644 (file)
@@ -1,14 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.TwitterAPI.Controller do
   use Pleroma.Web, :controller
 
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
-  alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
-  alias Pleroma.Web.CommonAPI
-  alias Pleroma.{Repo, Activity, Object, User, Notification}
+  alias Ecto.Changeset
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
-  alias Ecto.Changeset
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.TwitterAPI.ActivityView
+  alias Pleroma.Web.TwitterAPI.NotificationView
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.Notification
+  alias Pleroma.Repo
+  alias Pleroma.User
 
   require Logger
 
@@ -17,7 +28,10 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
     token = Phoenix.Token.sign(conn, "user socket", user.id)
-    render(conn, UserView, "show.json", %{user: user, token: token})
+
+    conn
+    |> put_view(UserView)
+    |> render("show.json", %{user: user, token: token, for: user})
   end
 
   def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
@@ -58,7 +72,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     activities = ActivityPub.fetch_public_activities(params)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def public_timeline(%{assigns: %{user: user}} = conn, params) do
@@ -71,7 +86,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     activities = ActivityPub.fetch_public_activities(params)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def friends_timeline(%{assigns: %{user: user}} = conn, params) do
@@ -86,29 +102,55 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
       |> ActivityPub.contain_timeline(user)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def show_user(conn, params) do
-    with {:ok, shown} <- TwitterAPI.get_user(params) do
-      if user = conn.assigns.user do
-        render(conn, UserView, "show.json", %{user: shown, for: user})
-      else
-        render(conn, UserView, "show.json", %{user: shown})
-      end
+    for_user = conn.assigns.user
+
+    with {:ok, shown} <- TwitterAPI.get_user(params),
+         true <-
+           User.auth_active?(shown) ||
+             (for_user && (for_user.id == shown.id || User.superuser?(for_user))) do
+      params =
+        if for_user do
+          %{user: shown, for: for_user}
+        else
+          %{user: shown}
+        end
+
+      conn
+      |> put_view(UserView)
+      |> render("show.json", params)
     else
       {:error, msg} ->
         bad_request_reply(conn, msg)
+
+      false ->
+        conn
+        |> put_status(404)
+        |> json(%{error: "Unconfirmed user"})
     end
   end
 
   def user_timeline(%{assigns: %{user: user}} = conn, params) do
     case TwitterAPI.get_user(user, params) do
       {:ok, target_user} ->
+        # Twitter and ActivityPub use a different name and sense for this parameter.
+        {include_rts, params} = Map.pop(params, "include_rts")
+
+        params =
+          case include_rts do
+            x when x == "false" or x == "0" -> Map.put(params, "exclude_reblogs", "true")
+            _ -> params
+          end
+
         activities = ActivityPub.fetch_user_activities(target_user, user, params)
 
         conn
-        |> render(ActivityView, "index.json", %{activities: activities, for: user})
+        |> put_view(ActivityView)
+        |> render("index.json", %{activities: activities, for: user})
 
       {:error, msg} ->
         bad_request_reply(conn, msg)
@@ -124,7 +166,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     activities = ActivityPub.fetch_activities([user.ap_id], params)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def dm_timeline(%{assigns: %{user: user}} = conn, params) do
@@ -137,14 +180,16 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     activities = Repo.all(query)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def notifications(%{assigns: %{user: user}} = conn, params) do
     notifications = Notification.for_user(user, params)
 
     conn
-    |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
+    |> put_view(NotificationView)
+    |> render("notification.json", %{notifications: notifications, for: user})
   end
 
   def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
@@ -153,7 +198,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     notifications = Notification.for_user(user, params)
 
     conn
-    |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
+    |> put_view(NotificationView)
+    |> render("notification.json", %{notifications: notifications, for: user})
   end
 
   def notifications_read(%{assigns: %{user: _user}} = conn, _) do
@@ -163,7 +209,9 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   def follow(%{assigns: %{user: user}} = conn, params) do
     case TwitterAPI.follow(user, params) do
       {:ok, user, followed, _activity} ->
-        render(conn, UserView, "show.json", %{user: followed, for: user})
+        conn
+        |> put_view(UserView)
+        |> render("show.json", %{user: followed, for: user})
 
       {:error, msg} ->
         forbidden_json_reply(conn, msg)
@@ -173,7 +221,9 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   def block(%{assigns: %{user: user}} = conn, params) do
     case TwitterAPI.block(user, params) do
       {:ok, user, blocked} ->
-        render(conn, UserView, "show.json", %{user: blocked, for: user})
+        conn
+        |> put_view(UserView)
+        |> render("show.json", %{user: blocked, for: user})
 
       {:error, msg} ->
         forbidden_json_reply(conn, msg)
@@ -183,7 +233,9 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   def unblock(%{assigns: %{user: user}} = conn, params) do
     case TwitterAPI.unblock(user, params) do
       {:ok, user, blocked} ->
-        render(conn, UserView, "show.json", %{user: blocked, for: user})
+        conn
+        |> put_view(UserView)
+        |> render("show.json", %{user: blocked, for: user})
 
       {:error, msg} ->
         forbidden_json_reply(conn, msg)
@@ -192,14 +244,18 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with {:ok, activity} <- TwitterAPI.delete(user, id) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
     end
   end
 
   def unfollow(%{assigns: %{user: user}} = conn, params) do
     case TwitterAPI.unfollow(user, params) do
       {:ok, user, unfollowed} ->
-        render(conn, UserView, "show.json", %{user: unfollowed, for: user})
+        conn
+        |> put_view(UserView)
+        |> render("show.json", %{user: unfollowed, for: user})
 
       {:error, msg} ->
         forbidden_json_reply(conn, msg)
@@ -209,13 +265,13 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Activity{} = activity <- Repo.get(Activity, id),
          true <- ActivityPub.visible_for_user?(activity, user) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
     end
   end
 
   def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    id = String.to_integer(id)
-
     with context when is_binary(context) <- TwitterAPI.conversation_id_to_context(id),
          activities <-
            ActivityPub.fetch_activities_for_context(context, %{
@@ -223,7 +279,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
              "user" => user
            }) do
       conn
-      |> render(ActivityView, "index.json", %{activities: activities, for: user})
+      |> put_view(ActivityView)
+      |> render("index.json", %{activities: activities, for: user})
     end
   end
 
@@ -278,46 +335,82 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   end
 
   def get_by_id_or_ap_id(id) do
-    activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
+    activity = Repo.get(Activity, id) || Activity.get_create_by_object_ap_id(id)
 
     if activity.data["type"] == "Create" do
       activity
     else
-      Activity.get_create_activity_by_object_ap_id(activity.data["object"])
+      Activity.get_create_by_object_ap_id(activity.data["object"])
     end
   end
 
   def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
-         {:ok, activity} <- TwitterAPI.fav(user, id) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+    with {:ok, activity} <- TwitterAPI.fav(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      _ -> json_reply(conn, 400, Jason.encode!(%{}))
     end
   end
 
   def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
-         {:ok, activity} <- TwitterAPI.unfav(user, id) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+    with {:ok, activity} <- TwitterAPI.unfav(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      _ -> json_reply(conn, 400, Jason.encode!(%{}))
     end
   end
 
   def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
-         {:ok, activity} <- TwitterAPI.repeat(user, id) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+    with {:ok, activity} <- TwitterAPI.repeat(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      _ -> json_reply(conn, 400, Jason.encode!(%{}))
     end
   end
 
   def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
-         {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
-      render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
+    with {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      _ -> json_reply(conn, 400, Jason.encode!(%{}))
+    end
+  end
+
+  def pin(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    with {:ok, activity} <- TwitterAPI.pin(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      {:error, message} -> bad_request_reply(conn, message)
+      err -> err
+    end
+  end
+
+  def unpin(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    with {:ok, activity} <- TwitterAPI.unpin(user, id) do
+      conn
+      |> put_view(ActivityView)
+      |> render("activity.json", %{activity: activity, for: user})
+    else
+      {:error, message} -> bad_request_reply(conn, message)
+      err -> err
     end
   end
 
   def register(conn, params) do
     with {:ok, user} <- TwitterAPI.register_user(params) do
-      render(conn, UserView, "show.json", %{user: user})
+      conn
+      |> put_view(UserView)
+      |> render("show.json", %{user: user})
     else
       {:error, errors} ->
         conn
@@ -333,13 +426,38 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     end
   end
 
+  def confirm_email(conn, %{"user_id" => uid, "token" => token}) do
+    with %User{} = user <- Repo.get(User, uid),
+         true <- user.local,
+         true <- user.info.confirmation_pending,
+         true <- user.info.confirmation_token == token,
+         info_change <- User.Info.confirmation_changeset(user.info, :confirmed),
+         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
+         {:ok, _} <- User.update_and_set_cache(changeset) do
+      conn
+      |> redirect(to: "/")
+    end
+  end
+
+  def resend_confirmation_email(conn, params) do
+    nickname_or_email = params["email"] || params["nickname"]
+
+    with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
+         {:ok, _} <- User.try_send_confirmation_email(user) do
+      conn
+      |> json_response(:no_content, "")
+    end
+  end
+
   def update_avatar(%{assigns: %{user: user}} = conn, params) do
     {:ok, object} = ActivityPub.upload(params, type: :avatar)
     change = Changeset.change(user, %{avatar: object.data})
     {:ok, user} = User.update_and_set_cache(change)
     CommonAPI.update(user)
 
-    render(conn, UserView, "show.json", %{user: user, for: user})
+    conn
+    |> put_view(UserView)
+    |> render("show.json", %{user: user, for: user})
   end
 
   def update_banner(%{assigns: %{user: user}} = conn, params) do
@@ -385,41 +503,59 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   end
 
   def followers(%{assigns: %{user: for_user}} = conn, params) do
+    {:ok, page} = Ecto.Type.cast(:integer, params["page"] || 1)
+
     with {:ok, user} <- TwitterAPI.get_user(for_user, params),
-         {:ok, followers} <- User.get_followers(user) do
+         {:ok, followers} <- User.get_followers(user, page) do
       followers =
         cond do
           for_user && user.id == for_user.id -> followers
-          user.info.hide_network -> []
+          user.info.hide_followers -> []
           true -> followers
         end
 
-      render(conn, UserView, "index.json", %{users: followers, for: conn.assigns[:user]})
+      conn
+      |> put_view(UserView)
+      |> render("index.json", %{users: followers, for: conn.assigns[:user]})
     else
       _e -> bad_request_reply(conn, "Can't get followers")
     end
   end
 
   def friends(%{assigns: %{user: for_user}} = conn, params) do
+    {:ok, page} = Ecto.Type.cast(:integer, params["page"] || 1)
+
     with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
-         {:ok, friends} <- User.get_friends(user) do
+         {:ok, friends} <- User.get_friends(user, page) do
       friends =
         cond do
           for_user && user.id == for_user.id -> friends
-          user.info.hide_network -> []
+          user.info.hide_follows -> []
           true -> friends
         end
 
-      render(conn, UserView, "index.json", %{users: friends, for: conn.assigns[:user]})
+      conn
+      |> put_view(UserView)
+      |> render("index.json", %{users: friends, for: conn.assigns[:user]})
     else
       _e -> bad_request_reply(conn, "Can't get friends")
     end
   end
 
+  def blocks(%{assigns: %{user: user}} = conn, _params) do
+    with blocked_users <- User.blocked_users(user) do
+      conn
+      |> put_view(UserView)
+      |> render("index.json", %{users: blocked_users, for: user})
+    end
+  end
+
   def friend_requests(conn, params) do
     with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
          {:ok, friend_requests} <- User.get_follow_requests(user) do
-      render(conn, UserView, "index.json", %{users: friend_requests, for: conn.assigns[:user]})
+      conn
+      |> put_view(UserView)
+      |> render("index.json", %{users: friend_requests, for: conn.assigns[:user]})
     else
       _e -> bad_request_reply(conn, "Can't get friend requests")
     end
@@ -427,7 +563,6 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   def approve_friend_request(conn, %{"user_id" => uid} = _params) do
     with followed <- conn.assigns[:user],
-         uid when is_number(uid) <- String.to_integer(uid),
          %User{} = follower <- Repo.get(User, uid),
          {:ok, follower} <- User.maybe_follow(follower, followed),
          %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
@@ -439,7 +574,9 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
              object: follow_activity.data["id"],
              type: "Accept"
            }) do
-      render(conn, UserView, "show.json", %{user: follower, for: followed})
+      conn
+      |> put_view(UserView)
+      |> render("show.json", %{user: follower, for: followed})
     else
       e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
     end
@@ -447,7 +584,6 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   def deny_friend_request(conn, %{"user_id" => uid} = _params) do
     with followed <- conn.assigns[:user],
-         uid when is_number(uid) <- String.to_integer(uid),
          %User{} = follower <- Repo.get(User, uid),
          %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
          {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
@@ -458,7 +594,9 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
              object: follow_activity.data["id"],
              type: "Reject"
            }) do
-      render(conn, UserView, "show.json", %{user: follower, for: followed})
+      conn
+      |> put_view(UserView)
+      |> render("show.json", %{user: follower, for: followed})
     else
       e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
     end
@@ -487,7 +625,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   defp build_info_cng(user, params) do
     info_params =
-      ["no_rich_text", "locked", "hide_network"]
+      ["no_rich_text", "locked", "hide_followers", "hide_follows", "show_role"]
       |> Enum.reduce(%{}, fn key, res ->
         if value = params[key] do
           Map.put(res, key, value == "true")
@@ -522,7 +660,10 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
          changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
          {:ok, user} <- User.update_and_set_cache(changeset) do
       CommonAPI.update(user)
-      render(conn, UserView, "user.json", %{user: user, for: user})
+
+      conn
+      |> put_view(UserView)
+      |> render("user.json", %{user: user, for: user})
     else
       error ->
         Logger.debug("Can't update user: #{inspect(error)}")
@@ -534,14 +675,16 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     activities = TwitterAPI.search(user, params)
 
     conn
-    |> render(ActivityView, "index.json", %{activities: activities, for: user})
+    |> put_view(ActivityView)
+    |> render("index.json", %{activities: activities, for: user})
   end
 
   def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
-    users = User.search(query, true)
+    users = User.search(query, true, user)
 
     conn
-    |> render(UserView, "index.json", %{users: users, for: user})
+    |> put_view(UserView)
+    |> render("index.json", %{users: users, for: user})
   end
 
   defp bad_request_reply(conn, error_message) do
@@ -560,7 +703,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     json_reply(conn, 403, json)
   end
 
-  def only_if_public_instance(conn = %{conn: %{assigns: %{user: _user}}}, _), do: conn
+  def only_if_public_instance(%{assigns: %{user: %User{}}} = conn, _), do: conn
 
   def only_if_public_instance(conn, _) do
     if Keyword.get(Application.get_env(:pleroma, :instance), :public) do