From 7269c51f3a4409110bc61faada08e35ce1b4d030 Mon Sep 17 00:00:00 2001
From: Roger Braun <roger@rogerbraun.net>
Date: Fri, 5 May 2017 12:07:38 +0200
Subject: [PATCH] Some refactoring.

---
 lib/pleroma/web/federator/federator.ex        | 10 ++++----
 .../web/ostatus/activity_representer.ex       |  2 +-
 lib/pleroma/web/ostatus/ostatus.ex            |  6 ++---
 lib/pleroma/web/ostatus/ostatus_controller.ex |  3 ++-
 lib/pleroma/web/salmon/salmon.ex              | 13 +++++++----
 lib/pleroma/web/twitter_api/twitter_api.ex    | 23 +++++++++----------
 lib/pleroma/web/web_finger/web_finger.ex      |  4 ++--
 lib/pleroma/web/websub/websub.ex              |  6 ++---
 8 files changed, 36 insertions(+), 31 deletions(-)

diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index 675e804a2..c4dacd116 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -6,24 +6,24 @@ defmodule Pleroma.Web.Federator do
   @websub Application.get_env(:pleroma, :websub)
 
   def handle(:publish, activity) do
-    Logger.debug("Running publish for #{activity.data["id"]}")
+    Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
     with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
-      Logger.debug("Sending #{activity.data["id"]} out via websub")
+      Logger.debug(fn -> "Sending #{activity.data["id"]} out via websub" end)
       Pleroma.Web.Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
 
       {:ok, actor} = WebFinger.ensure_keys_present(actor)
-      Logger.debug("Sending #{activity.data["id"]} out via salmon")
+      Logger.debug(fn -> "Sending #{activity.data["id"]} out via salmon" end)
       Pleroma.Web.Salmon.publish(actor, activity)
     end
   end
 
   def handle(:verify_websub, websub) do
-    Logger.debug("Running websub verification for #{websub.id} (#{websub.topic}, #{websub.callback})")
+    Logger.debug(fn -> "Running websub verification for #{websub.id} (#{websub.topic}, #{websub.callback})" end)
     @websub.verify(websub)
   end
 
   def handle(type, payload) do
-    Logger.debug("Unknown task: #{type}")
+    Logger.debug(fn -> "Unknown task: #{type}" end)
     {:error, "Don't know what do do with this"}
   end
 
diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex
index 88781626c..717670852 100644
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@@ -3,7 +3,7 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
   alias Pleroma.Web.OStatus.UserRepresenter
   require Logger
 
-  defp get_in_reply_to(%{"object" => %{ "inReplyTo" => in_reply_to}}) do
+  defp get_in_reply_to(%{"object" => %{"inReplyTo" => in_reply_to}}) do
     [{:"thr:in-reply-to", [ref: to_charlist(in_reply_to)], []}]
   end
 
diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex
index 2fab67663..57fa3bcd5 100644
--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@@ -24,8 +24,8 @@ defmodule Pleroma.Web.OStatus do
     entries = :xmerl_xpath.string('//entry', doc)
 
     activities = Enum.map(entries, fn (entry) ->
-      {:xmlObj, :string, object_type } = :xmerl_xpath.string('string(/entry/activity:object-type[1])', entry)
-      {:xmlObj, :string, verb } = :xmerl_xpath.string('string(/entry/activity:verb[1])', entry)
+      {:xmlObj, :string, object_type} = :xmerl_xpath.string('string(/entry/activity:object-type[1])', entry)
+      {:xmlObj, :string, verb} = :xmerl_xpath.string('string(/entry/activity:verb[1])', entry)
 
       case verb do
         'http://activitystrea.ms/schema/1.0/share' ->
@@ -206,7 +206,7 @@ defmodule Pleroma.Web.OStatus do
          {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data["topic"]) do
       {:ok, Map.merge(webfinger_data, feed_data) |> Map.put("fqn", username)}
     else e ->
-      Logger.debug("Couldn't gather info for #{username}")
+      Logger.debug(fn -> "Couldn't gather info for #{username}" end)
       {:error, e}
     end
   end
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index e442562d5..5f79cc7e9 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -48,7 +48,8 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     activity = Activity.get_create_activity_by_object_ap_id(id)
     user = User.get_cached_by_ap_id(activity.data["actor"])
 
-    response = ActivityRepresenter.to_simple_form(activity, user, true)
+    response = activity
+    |> ActivityRepresenter.to_simple_form(user, true)
     |> ActivityRepresenter.wrap_with_entry
     |> :xmerl.export_simple(:xmerl_xml)
     |> to_string
diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex
index fe529c4c0..3a8c30778 100644
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@@ -101,8 +101,13 @@ defmodule Pleroma.Web.Salmon do
     |> Enum.map(&Base.url_encode64/1)
     |> Enum.join(".")
 
-    signature = :public_key.sign(signed_text, :sha256, private_key) |> to_string |> Base.url_encode64
-    doc_base64= doc |> Base.url_encode64
+    signature = signed_text
+    |> :public_key.sign(:sha256, private_key)
+    |> to_string
+    |> Base.url_encode64
+
+    doc_base64 = doc
+    |> Base.url_encode64
 
     # Don't need proper xml building, these strings are safe to leave unescaped
     salmon = """
@@ -143,11 +148,11 @@ defmodule Pleroma.Web.Salmon do
 
       remote_users(activity)
       |> Enum.each(fn(remote_user) ->
-        Logger.debug("sending salmon to #{remote_user.ap_id}")
+        Logger.debug(fn -> "sending salmon to #{remote_user.ap_id}" end)
         send_to_user(remote_user, feed, poster)
       end)
     end
   end
 
-  def publish(%{id: id}, _, _), do: Logger.debug("Keys missing for user #{id}")
+  def publish(%{id: id}, _, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
 end
diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex
index 7656d4d33..71f0c366e 100644
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@@ -41,7 +41,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     Enum.join([text | attachment_text], "<br>")
     end
 
-  def create_status(user = %User{}, data = %{"status" => status}) do
+  def create_status(%User{} = user, %{"status" => status} = data) do
     attachments = attachments_from_ids(data["media_ids"])
     context = ActivityPub.generate_context_id
     mentions = parse_mentions(status)
@@ -122,8 +122,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
          statuses <- activities |> activities_to_statuses(%{for: user})
     do
       statuses
-    else e ->
-      IO.inspect(e)
+    else _e ->
       []
     end
   end
@@ -135,26 +134,26 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   end
 
   def follow(%User{} = follower, params) do
-    with { :ok, %User{} = followed } <- get_user(params),
-         { :ok, follower } <- User.follow(follower, followed),
-         { :ok, activity } <- ActivityPub.insert(%{
+    with {:ok, %User{} = followed} <- get_user(params),
+         {:ok, follower} <- User.follow(follower, followed),
+         {:ok, activity} <- ActivityPub.insert(%{
            "type" => "Follow",
            "actor" => follower.ap_id,
            "object" => followed.ap_id,
            "published" => make_date()
          })
     do
-      { :ok, follower, followed, activity }
+      {:ok, follower, followed, activity}
     else
       err -> err
     end
   end
 
   def unfollow(%User{} = follower, params) do
-    with { :ok, %User{} = unfollowed } <- get_user(params),
-         { :ok, follower } <- User.unfollow(follower, unfollowed)
+    with {:ok, %User{} = unfollowed} <- get_user(params),
+         {:ok, follower} <- User.unfollow(follower, unfollowed)
     do
-      { :ok, follower, unfollowed}
+      {:ok, follower, unfollowed}
     else
       err -> err
     end
@@ -269,14 +268,14 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
   def get_user(user \\ nil, params) do
     case params do
-      %{ "user_id" => user_id } ->
+      %{"user_id" => user_id} ->
         case target = Repo.get(User, user_id) do
           nil ->
             {:error, "No user with such user_id"}
           _ ->
             {:ok, target}
         end
-      %{ "screen_name" => nickname } ->
+      %{"screen_name" => nickname} ->
         case target = Repo.get_by(User, nickname: nickname) do
           nil ->
             {:error, "No user with such screen_name"}
diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex
index 1eb26a89f..2da111035 100644
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@@ -102,8 +102,8 @@ defmodule Pleroma.Web.WebFinger do
       {:ok, data}
     else
       e ->
-        Logger.debug("Couldn't finger #{account}.")
-        Logger.debug(inspect(e))
+        Logger.debug(fn -> "Couldn't finger #{account}." end)
+        Logger.debug(fn -> inspect(e) end)
         {:error, e}
     end
   end
diff --git a/lib/pleroma/web/websub/websub.ex b/lib/pleroma/web/websub/websub.ex
index afbe944c5..848aac615 100644
--- a/lib/pleroma/web/websub/websub.ex
+++ b/lib/pleroma/web/websub/websub.ex
@@ -49,7 +49,7 @@ defmodule Pleroma.Web.Websub do
       |> to_string
 
       signature = sign(sub.secret || "", response)
-      Logger.debug("Pushing to #{sub.callback}")
+      Logger.debug(fn -> "Pushing to #{sub.callback}" end)
 
       HTTPoison.post(sub.callback, response, [
             {"Content-Type", "application/atom+xml"},
@@ -196,8 +196,8 @@ defmodule Pleroma.Web.Websub do
       change = Ecto.Changeset.change(websub, %{state: "rejected"})
       {:ok, websub} = Repo.update(change)
 
-      Logger.debug("Couldn't confirm subscription: #{inspect(websub)}")
-      Logger.debug("error: #{inspect(e)}")
+      Logger.debug(fn -> "Couldn't confirm subscription: #{inspect(websub)}" end)
+      Logger.debug(fn -> "error: #{inspect(e)}" end)
 
       {:error, websub}
     end
-- 
2.49.0