Merge branch 'dialyzer-fixes' into 'develop'

More dialyzer fixes

See merge request pleroma/pleroma!4042

changelog.d/mrf_hashtags.fix

@@ -0,0 +1 @@
+Federated timeline removal of hashtags via MRF HashtagPolicy

config/config.exs

@@ -911,6 +911,8 @@
   max_restarts: 3,
   streamer_registry: true
 
+config :pleroma, Pleroma.Uploaders.Uploader, timeout: 30_000
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"

config/test.exs

@@ -170,6 +170,10 @@
   streamer_registry: false,
   test_http_pools: true
 
+config :pleroma, Pleroma.Uploaders.Uploader, timeout: 1_000
+
+config :pleroma, Pleroma.Emoji.Loader, test_emoji: true
+
 if File.exists?("./config/test.secret.exs") do
   import_config "test.secret.exs"
 else

lib/pleroma/announcement.ex

@@ -23,19 +23,21 @@ defmodule Pleroma.Announcement do
     timestamps(type: :utc_datetime)
   end
 
-  def change(struct, params \\ %{}) do
+  @doc "Generates changeset for %Pleroma.Announcement{}"
-    struct
+  @spec changeset(%__MODULE__{}, map()) :: %Ecto.Changeset{}
-    |> cast(validate_params(struct, params), [:data, :starts_at, :ends_at, :rendered])
+  def changeset(announcement \\ %__MODULE__{}, params \\ %{data: %{}}) do
+    announcement
+    |> cast(validate_params(announcement, params), [:data, :starts_at, :ends_at, :rendered])
     |> validate_required([:data])
   end
 
-  defp validate_params(struct, params) do
+  defp validate_params(announcement, params) do
     base_data =
       %{
         "content" => "",
         "all_day" => false
       }
-      |> Map.merge((struct && struct.data) || %{})
+      |> Map.merge((announcement && announcement.data) || %{})
 
     merged_data =
       Map.merge(base_data, params.data)
@@ -61,13 +63,13 @@ def add_rendered_properties(params) do
   end
 
   def add(params) do
-    changeset = change(%__MODULE__{}, params)
+    changeset = changeset(%__MODULE__{}, params)
 
     Repo.insert(changeset)
   end
 
   def update(announcement, params) do
-    changeset = change(announcement, params)
+    changeset = changeset(announcement, params)
 
     Repo.update(changeset)
   end

lib/pleroma/data_migration.ex

@@ -12,6 +12,8 @@ defmodule Pleroma.DataMigration do
   import Ecto.Changeset
   import Ecto.Query
 
+  @type t :: %__MODULE__{}
+
   schema "data_migrations" do
     field(:name, :string)
     field(:state, State, default: :pending)

lib/pleroma/emoji/loader.ex

@@ -15,8 +15,6 @@ defmodule Pleroma.Emoji.Loader do
 
   require Logger
 
-  @mix_env Mix.env()
-
   @type pattern :: Regex.t() | module() | String.t()
   @type patterns :: pattern() | [pattern()]
   @type group_patterns :: keyword(patterns())
@@ -79,7 +77,7 @@ def load do
 
     # for testing emoji.txt entries we do not want exposed in normal operation
     test_emoji =
-      if @mix_env == :test do
+      if Application.get_env(:pleroma, __MODULE__)[:test_emoji] do
         load_from_file("test/config/emoji.txt", emoji_groups)
       else
         []

lib/pleroma/gun/connection_pool/worker_supervisor.ex

@@ -21,7 +21,7 @@ def init(_opts) do
   def start_worker(opts, retry \\ false) do
     case DynamicSupervisor.start_child(__MODULE__, {Pleroma.Gun.ConnectionPool.Worker, opts}) do
       {:error, :max_children} ->
-        if retry or free_pool() == :error do
+        if Enum.any?([retry, free_pool()], &match?(&1, :error)) do
           :telemetry.execute([:pleroma, :connection_pool, :provision_failure], %{opts: opts})
           {:error, :pool_full}
         else

lib/pleroma/http/adapter_helper.ex

@@ -15,8 +15,8 @@ defmodule Pleroma.HTTP.AdapterHelper do
   require Logger
 
   @type proxy ::
-          {Connection.host(), pos_integer()}
+          {host(), pos_integer()}
-          | {Connection.proxy_type(), Connection.host(), pos_integer()}
+          | {proxy_type(), host(), pos_integer()}
 
   @callback options(keyword(), URI.t()) :: keyword()
 

lib/pleroma/migrators/support/base_migrator.ex

@@ -188,10 +188,11 @@ defp update_status(status, message \\ nil) do
       end
 
       defp fault_rate do
-        with failures_count when is_integer(failures_count) <- failures_count() do
+        with failures_count when is_integer(failures_count) <- failures_count(),
+             true <- failures_count > 0 do
           failures_count / Enum.max([get_stat(:affected_count, 0), 1])
         else
-          _ -> :error
+          _ -> 0
         end
       end
 

lib/pleroma/uploaders/uploader.ex

@@ -5,8 +5,6 @@
 defmodule Pleroma.Uploaders.Uploader do
   import Pleroma.Web.Gettext
 
-  @mix_env Mix.env()
-
   @moduledoc """
   Defines the contract to put and get an uploaded file to any backend.
   """
@@ -75,10 +73,5 @@ defp handle_callback(uploader, upload) do
     end
   end
 
-  defp callback_timeout do
+  defp callback_timeout, do: Application.get_env(:pleroma, __MODULE__)[:timeout]
-    case @mix_env do
-      :test -> 1_000
-      _ -> 30_000
-    end
-  end
 end

lib/pleroma/user/backup.ex

@@ -22,6 +22,8 @@ defmodule Pleroma.User.Backup do
   alias Pleroma.Web.ActivityPub.UserView
   alias Pleroma.Workers.BackupWorker
 
+  @type t :: %__MODULE__{}
+
   schema "backups" do
     field(:content_type, :string)
     field(:file_name, :string)
@@ -195,6 +197,7 @@ defp wait_backup(backup, current_processed, task) do
   end
 
   @files ['actor.json', 'outbox.json', 'likes.json', 'bookmarks.json']
+  @spec export(Pleroma.User.Backup.t(), pid()) :: {:ok, String.t()} | :error
   def export(%__MODULE__{} = backup, caller_pid) do
     backup = Repo.preload(backup, :user)
     dir = backup_tempdir(backup)
@@ -204,9 +207,11 @@ def export(%__MODULE__{} = backup, caller_pid) do
          :ok <- statuses(dir, backup.user, caller_pid),
          :ok <- likes(dir, backup.user, caller_pid),
          :ok <- bookmarks(dir, backup.user, caller_pid),
-         {:ok, zip_path} <- :zip.create(String.to_charlist(dir <> ".zip"), @files, cwd: dir),
+         {:ok, zip_path} <- :zip.create(backup.file_name, @files, cwd: dir),
          {:ok, _} <- File.rm_rf(dir) do
-      {:ok, to_string(zip_path)}
+      {:ok, zip_path}
+    else
+      _ -> :error
     end
   end
 
@@ -382,6 +387,8 @@ def do_process(backup, current_pid) do
         [:file_size, :processed, :state]
       )
       |> Repo.update()
+    else
+      e -> {:error, e}
     end
   end
 end

lib/pleroma/user/query.ex

@@ -71,7 +71,7 @@ defmodule Pleroma.User.Query do
   @equal_criteria [:email]
   @contains_criteria [:ap_id, :nickname]
 
-  @spec build(Query.t(), criteria()) :: Query.t()
+  @spec build(Ecto.Query.t(), criteria()) :: Ecto.Query.t()
   def build(query \\ base_query(), criteria) do
     prepare_query(query, criteria)
   end

lib/pleroma/user_relationship.ex

@@ -14,6 +14,8 @@ defmodule Pleroma.UserRelationship do
   alias Pleroma.User
   alias Pleroma.UserRelationship
 
+  @type t :: %__MODULE__{}
+
   schema "user_relationships" do
     belongs_to(:source, User, type: FlakeId.Ecto.CompatType)
     belongs_to(:target, User, type: FlakeId.Ecto.CompatType)

lib/pleroma/web/activity_pub/builder.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do
   This module encodes our addressing policies and general shape of our objects.
   """
 
+  alias Pleroma.Activity
   alias Pleroma.Emoji
   alias Pleroma.Object
   alias Pleroma.User

lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex

@@ -84,7 +84,7 @@ def filter(%{"type" => type, "object" => object} = message) when type in ["Creat
     if hashtags != [] do
       with {:ok, message} <- check_reject(message, hashtags),
            {:ok, message} <-
-             (if "type" == "Create" do
+             (if type == "Create" do
                 check_ftl_removal(message, hashtags)
               else
                 {:ok, message}

lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex

@@ -62,7 +62,6 @@ def config_description do
       key: :mrf_inline_quote,
       related_policy: "Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy",
       label: "MRF Inline Quote Policy",
-      type: :group,
       description: "Force quote url to appear in post content.",
       children: [
         %{

lib/pleroma/web/activity_pub/mrf/keyword_policy.ex

@@ -10,15 +10,12 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
   @moduledoc "Reject or Word-Replace messages with a keyword or regex"
 
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
-  defp string_matches?(string, _) when not is_binary(string) do
-    false
-  end
 
   defp string_matches?(string, pattern) when is_binary(pattern) do
     String.contains?(string, pattern)
   end
 
-  defp string_matches?(string, pattern) do
+  defp string_matches?(string, %Regex{} = pattern) do
     String.match?(string, pattern)
   end
 

lib/pleroma/web/common_api.ex

@@ -505,7 +505,7 @@ defp activity_is_public(activity) do
     end
   end
 
-  @spec unpin(String.t(), User.t()) :: {:ok, User.t()} | {:error, term()}
+  @spec unpin(String.t(), User.t()) :: {:ok, Activity.t()} | {:error, term()}
   def unpin(id, user) do
     with %Activity{} = activity <- create_activity_by_id(id),
          {:ok, unpin_data, _} <- Builder.unpin(user, activity.object),

lib/pleroma/web/common_api/activity_draft.ex

@@ -14,6 +14,8 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
   import Pleroma.Web.Gettext
   import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]
 
+  @type t :: %__MODULE__{}
+
   defstruct valid?: true,
             errors: [],
             user: nil,

lib/pleroma/web/streamer.ex

@@ -20,7 +20,6 @@ defmodule Pleroma.Web.Streamer do
   alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.StreamerView
 
-  @mix_env Mix.env()
   @registry Pleroma.Web.StreamerRegistry
 
   def registry, do: @registry
@@ -396,25 +395,20 @@ def close_streams_by_oauth_token(oauth_token) do
     end
   end
 
-  # In test environment, only return true if the registry is started.
+  # In dev/prod the streamer registry is expected to be started, so return true
-  # In benchmark environment, returns false.
+  # In test it is possible to have the registry started for a test so it will check
-  # In any other environment, always returns true.
+  # In benchmark it will never find the process alive and return false
-  cond do
+  def should_env_send? do
-    @mix_env == :test ->
+    if Application.get_env(:pleroma, Pleroma.Application)[:streamer_registry] do
-      def should_env_send? do
+      true
-        case Process.whereis(@registry) do
+    else
-          nil ->
+      case Process.whereis(@registry) do
-            false
+        nil ->
+          false
 
-          pid ->
+        pid ->
-            Process.alive?(pid)
+          Process.alive?(pid)
-        end
       end
-
+    end
-    @mix_env == :benchmark ->
-      def should_env_send?, do: false
-
-    true ->
-      def should_env_send?, do: true
   end
 end

mix.exs

@@ -10,6 +10,7 @@ def project do
       compilers: Mix.compilers(),
       elixirc_options: [warnings_as_errors: warnings_as_errors()],
       xref: [exclude: [:eldap]],
+      dialyzer: [plt_add_apps: [:mix, :eldap]],
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
       deps: deps(),