1 files changed, 109 insertions, 64 deletions

diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex
index 58801bc33..4eac8a8fd 100644
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@@ -13,37 +13,42 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   end
 
   def fetch_friend_statuses(user, opts \\ %{}) do
-    opts = opts
-    |> Map.put("blocking_user", user)
-    |> Map.put("user", user)
-    |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
+    opts =
+      opts
+      |> Map.put("blocking_user", user)
+      |> Map.put("user", user)
+      |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
 
     ActivityPub.fetch_activities([user.ap_id | user.following], opts)
     |> activities_to_statuses(%{for: user})
   end
 
   def fetch_public_statuses(user, opts \\ %{}) do
-    opts = opts
-    |> Map.put("local_only", true)
-    |> Map.put("blocking_user", user)
-    |> Map.put("type", ["Create", "Announce", "Follow"])
+    opts =
+      opts
+      |> Map.put("local_only", true)
+      |> Map.put("blocking_user", user)
+      |> Map.put("type", ["Create", "Announce", "Follow"])
 
     ActivityPub.fetch_public_activities(opts)
     |> activities_to_statuses(%{for: user})
   end
 
   def fetch_public_and_external_statuses(user, opts \\ %{}) do
-    opts = opts
-    |> Map.put("blocking_user", user)
-    |> Map.put("type", ["Create", "Announce", "Follow"])
+    opts =
+      opts
+      |> Map.put("blocking_user", user)
+      |> Map.put("type", ["Create", "Announce", "Follow"])
 
     ActivityPub.fetch_public_activities(opts)
     |> activities_to_statuses(%{for: user})
   end
 
   def fetch_user_statuses(user, opts \\ %{}) do
-    opts = opts
-    |> Map.put("type", ["Create"])
+    opts =
+      opts
+      |> Map.put("type", ["Create"])
+
     ActivityPub.fetch_public_activities(opts)
     |> activities_to_statuses(%{for: user})
   end
@@ -55,12 +60,16 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
   def fetch_conversation(user, id) do
     with context when is_binary(context) <- conversation_id_to_context(id),
-         activities <- ActivityPub.fetch_activities_for_context(context, %{"blocking_user" => user, "user" => user}),
-         statuses <- activities |> activities_to_statuses(%{for: user})
-    do
+         activities <-
+           ActivityPub.fetch_activities_for_context(context, %{
+             "blocking_user" => user,
+             "user" => user
+           }),
+         statuses <- activities |> activities_to_statuses(%{for: user}) do
       statuses
-    else _e ->
-      []
+    else
+      _e ->
+        []
     end
   end
 
@@ -74,8 +83,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   def follow(%User{} = follower, params) do
     with {:ok, %User{} = followed} <- get_user(params),
          {:ok, follower} <- User.follow(follower, followed),
-         {:ok, activity} <- ActivityPub.follow(follower, followed)
-    do
+         {:ok, activity} <- ActivityPub.follow(follower, followed) do
       {:ok, follower, followed, activity}
     else
       err -> err
@@ -83,16 +91,17 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   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.insert(%{
-           "type" => "Undo",
-           "actor" => follower.ap_id,
-           "object" => follow_activity.data["id"], # get latest Follow for these users
-           "published" => make_date()
-         })
-    do
-      { :ok, follower, unfollowed }
+    with {:ok, %User{} = unfollowed} <- get_user(params),
+         {:ok, follower, follow_activity} <- User.unfollow(follower, unfollowed),
+         {:ok, _activity} <-
+           ActivityPub.insert(%{
+             "type" => "Undo",
+             "actor" => follower.ap_id,
+             # get latest Follow for these users
+             "object" => follow_activity.data["id"],
+             "published" => make_date()
+           }) do
+      {:ok, follower, unfollowed}
     else
       err -> err
     end
@@ -100,8 +109,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
   def block(%User{} = blocker, params) do
     with {:ok, %User{} = blocked} <- get_user(params),
-         {:ok, blocker} <- User.block(blocker, blocked)
-    do
+         {:ok, blocker} <- User.block(blocker, blocked) do
       {:ok, blocker, blocked}
     else
       err -> err
@@ -110,8 +118,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
   def unblock(%User{} = blocker, params) do
     with {:ok, %User{} = blocked} <- get_user(params),
-         {:ok, blocker} <- User.unblock(blocker, blocked)
-    do
+         {:ok, blocker} <- User.unblock(blocker, blocked) do
       {:ok, blocker, blocked}
     else
       err -> err
@@ -163,13 +170,15 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
         <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!
+        }
+        |> Jason.encode!()
     end
   end
 
@@ -189,9 +198,11 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       {:ok, user}
     else
       {:error, changeset} ->
-        errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
-      |> Jason.encode!
-      {:error, %{error: errors}}
+        errors =
+          Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
+          |> Jason.encode!()
+
+        {:error, %{error: errors}}
     end
   end
 
@@ -209,16 +220,20 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
         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}
@@ -229,6 +244,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   end
 
   defp parse_int(string, default)
+
   defp parse_int(string, default) when is_binary(string) do
     with {n, _} <- Integer.parse(string) do
       n
@@ -236,6 +252,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       _e -> default
     end
   end
+
   defp parse_int(_, default), do: default
 
   def search(user, %{"q" => query} = params) do
@@ -243,19 +260,28 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     page = parse_int(params["page"], 1)
     offset = (page - 1) * limit
 
-    q = from a in Activity,
-      where: fragment("?->>'type' = 'Create'", a.data),
-      where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
-      limit: ^limit,
-      offset: ^offset,
-      order_by: [desc: :inserted_at] # this one isn't indexed so psql won't take the wrong index.
+    q =
+      from(
+        a in Activity,
+        where: fragment("?->>'type' = 'Create'", a.data),
+        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)
     activities_to_statuses(activities, %{for: user})
   end
 
   defp activities_to_statuses(activities, opts) do
-    Enum.map(activities, fn(activity) ->
+    Enum.map(activities, fn activity ->
       activity_to_status(activity, opts)
     end)
   end
@@ -266,7 +292,10 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     user = User.get_cached_by_ap_id(actor)
     [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
 
-    ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
+    ActivityRepresenter.to_map(
+      activity,
+      Map.merge(opts, %{user: user, liked_activity: liked_activity})
+    )
   end
 
   # For announces, fetch the announced activity and the user.
@@ -276,7 +305,10 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
     announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
 
-    ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
+    ActivityRepresenter.to_map(
+      activity,
+      Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity})
+    )
   end
 
   defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
@@ -289,32 +321,41 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     actor = get_in(activity.data, ["actor"])
     user = User.get_cached_by_ap_id(actor)
     # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
-    mentioned_users = Enum.map(activity.recipients || [], fn (ap_id) ->
-      if ap_id do
-        User.get_cached_by_ap_id(ap_id)
-      else
-        nil
-      end
-    end)
-    |> Enum.filter(&(&1))
+    mentioned_users =
+      Enum.map(activity.recipients || [], fn ap_id ->
+        if ap_id do
+          User.get_cached_by_ap_id(ap_id)
+        else
+          nil
+        end
+      end)
+      |> Enum.filter(& &1)
 
-    ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
+    ActivityRepresenter.to_map(
+      activity,
+      Map.merge(opts, %{user: user, mentioned: mentioned_users})
+    )
   end
 
   defp make_date do
-    DateTime.utc_now() |> DateTime.to_iso8601
+    DateTime.utc_now() |> DateTime.to_iso8601()
   end
 
   def context_to_conversation_id(context) do
     with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
       id
-      else _e ->
+    else
+      _e ->
         changeset = Object.context_mapping(context)
+
         case Repo.insert(changeset) do
-          {:ok, %{id: id}} -> id
+          {: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
+          {:error, _} ->
+            Object.get_cached_by_ap_id(context).id
         end
     end
   end
@@ -322,8 +363,9 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   def conversation_id_to_context(id) do
     with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
       context
-    else _e ->
-      {:error, "No such conversation"}
+    else
+      _e ->
+        {:error, "No such conversation"}
     end
   end
 
@@ -331,12 +373,15 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     with %User{} = user <- User.get_or_fetch(uri) do
       spawn(fn ->
         with url <- user.info["topic"],
-             {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
+             {:ok, %{body: body}} <-
+               @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
           OStatus.handle_incoming(body)
         end
       end)
+
       {:ok, UserView.render("show.json", %{user: user, for: for_user})}
-    else _e ->
+    else
+      _e ->
         {:error, "Couldn't find user"}
     end
   end