Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into feature/emojireactvalidator

lib/pleroma/user.ex

@@ -1557,23 +1557,13 @@ def delete_user_activities(%User{ap_id: ap_id} = user) do
   defp delete_activity(%{data: %{"type" => "Create", "object" => object}}, user) do
     {:ok, delete_data, _} = Builder.delete(user, object)
 
-    Pipeline.common_pipeline(delete_data, local: true)
+    Pipeline.common_pipeline(delete_data, local: user.local)
   end
 
-  defp delete_activity(%{data: %{"type" => "Like"}} = activity, _user) do
+  defp delete_activity(%{data: %{"type" => type}} = activity, user)
-    object = Object.normalize(activity)
+       when type in ["Like", "Announce"] do
-
+    {:ok, undo, _} = Builder.undo(user, activity)
-    activity.actor
+    Pipeline.common_pipeline(undo, local: user.local)
-    |> get_cached_by_ap_id()
-    |> ActivityPub.unlike(object)
-  end
-
-  defp delete_activity(%{data: %{"type" => "Announce"}} = activity, _user) do
-    object = Object.normalize(activity)
-
-    activity.actor
-    |> get_cached_by_ap_id()
-    |> ActivityPub.unannounce(object)
   end
 
   defp delete_activity(_activity, _user), do: "Doing nothing"

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -356,56 +356,6 @@ def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
     end
   end
 
-  @spec unreact_with_emoji(User.t(), String.t(), keyword()) ::
-          {:ok, Activity.t(), Object.t()} | {:error, any()}
-  def unreact_with_emoji(user, reaction_id, options \\ []) do
-    with {:ok, result} <-
-           Repo.transaction(fn -> do_unreact_with_emoji(user, reaction_id, options) end) do
-      result
-    end
-  end
-
-  defp do_unreact_with_emoji(user, reaction_id, options) do
-    with local <- Keyword.get(options, :local, true),
-         activity_id <- Keyword.get(options, :activity_id, nil),
-         user_ap_id <- user.ap_id,
-         %Activity{actor: ^user_ap_id} = reaction_activity <- Activity.get_by_ap_id(reaction_id),
-         object <- Object.normalize(reaction_activity),
-         unreact_data <- make_undo_data(user, reaction_activity, activity_id),
-         {:ok, activity} <- insert(unreact_data, local),
-         {:ok, object} <- remove_emoji_reaction_from_object(reaction_activity, object),
-         _ <- notify_and_stream(activity),
-         :ok <- maybe_federate(activity) do
-      {:ok, activity, object}
-    else
-      {:error, error} -> Repo.rollback(error)
-    end
-  end
-
-  @spec unlike(User.t(), Object.t(), String.t() | nil, boolean()) ::
-          {:ok, Activity.t(), Activity.t(), Object.t()} | {:ok, Object.t()} | {:error, any()}
-  def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do
-    with {:ok, result} <-
-           Repo.transaction(fn -> do_unlike(actor, object, activity_id, local) end) do
-      result
-    end
-  end
-
-  defp do_unlike(actor, object, activity_id, local) do
-    with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object),
-         unlike_data <- make_unlike_data(actor, like_activity, activity_id),
-         {:ok, unlike_activity} <- insert(unlike_data, local),
-         {:ok, _activity} <- Repo.delete(like_activity),
-         {:ok, object} <- remove_like_from_object(like_activity, object),
-         _ <- notify_and_stream(unlike_activity),
-         :ok <- maybe_federate(unlike_activity) do
-      {:ok, unlike_activity, like_activity, object}
-    else
-      nil -> {:ok, object}
-      {:error, error} -> Repo.rollback(error)
-    end
-  end
-
   @spec announce(User.t(), Object.t(), String.t() | nil, boolean(), boolean()) ::
           {:ok, Activity.t(), Object.t()} | {:error, any()}
   def announce(
@@ -436,35 +386,6 @@ defp do_announce(user, object, activity_id, local, public) do
     end
   end
 
-  @spec unannounce(User.t(), Object.t(), String.t() | nil, boolean()) ::
-          {:ok, Activity.t(), Object.t()} | {:ok, Object.t()} | {:error, any()}
-  def unannounce(
-        %User{} = actor,
-        %Object{} = object,
-        activity_id \\ nil,
-        local \\ true
-      ) do
-    with {:ok, result} <-
-           Repo.transaction(fn -> do_unannounce(actor, object, activity_id, local) end) do
-      result
-    end
-  end
-
-  defp do_unannounce(actor, object, activity_id, local) do
-    with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
-         unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
-         {:ok, unannounce_activity} <- insert(unannounce_data, local),
-         _ <- notify_and_stream(unannounce_activity),
-         :ok <- maybe_federate(unannounce_activity),
-         {:ok, _activity} <- Repo.delete(announce_activity),
-         {:ok, object} <- remove_announce_from_object(announce_activity, object) do
-      {:ok, unannounce_activity, object}
-    else
-      nil -> {:ok, object}
-      {:error, error} -> Repo.rollback(error)
-    end
-  end
-
   @spec follow(User.t(), User.t(), String.t() | nil, boolean()) ::
           {:ok, Activity.t()} | {:error, any()}
   def follow(follower, followed, activity_id \\ nil, local \\ true) do
@@ -537,28 +458,6 @@ defp do_block(blocker, blocked, activity_id, local) do
     end
   end
 
-  @spec unblock(User.t(), User.t(), String.t() | nil, boolean()) ::
-          {:ok, Activity.t()} | {:error, any()} | nil
-  def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
-    with {:ok, result} <-
-           Repo.transaction(fn -> do_unblock(blocker, blocked, activity_id, local) end) do
-      result
-    end
-  end
-
-  defp do_unblock(blocker, blocked, activity_id, local) do
-    with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
-         unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
-         {:ok, activity} <- insert(unblock_data, local),
-         _ <- notify_and_stream(activity),
-         :ok <- maybe_federate(activity) do
-      {:ok, activity}
-    else
-      nil -> nil
-      {:error, error} -> Repo.rollback(error)
-    end
-  end
-
   @spec flag(map()) :: {:ok, Activity.t()} | {:error, any()}
   def flag(
         %{

lib/pleroma/web/activity_pub/builder.ex

@@ -22,6 +22,19 @@ def emoji_react(actor, object, emoji) do
     end
   end
 
+  @spec undo(User.t(), Activity.t()) :: {:ok, map(), keyword()}
+  def undo(actor, object) do
+    {:ok,
+     %{
+       "id" => Utils.generate_activity_id(),
+       "actor" => actor.ap_id,
+       "type" => "Undo",
+       "object" => object.data["id"],
+       "to" => object.data["to"] || [],
+       "cc" => object.data["cc"] || []
+     }, []}
+  end
+
   @spec delete(User.t(), String.t()) :: {:ok, map(), keyword()}
   def delete(actor, object_id) do
     object = Object.normalize(object_id, false)

lib/pleroma/web/activity_pub/object_validator.ex

@@ -15,10 +15,21 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
+  alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator
 
   @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
   def validate(object, meta)
 
+  def validate(%{"type" => "Undo"} = object, meta) do
+    with {:ok, object} <-
+           object
+           |> UndoValidator.cast_and_validate()
+           |> Ecto.Changeset.apply_action(:insert) do
+      object = stringify_keys(object)
+      {:ok, object, meta}
+    end
+  end
+
   def validate(%{"type" => "Delete"} = object, meta) do
     with cng <- DeleteValidator.cast_and_validate(object),
          do_not_federate <- DeleteValidator.do_not_federate?(cng),

lib/pleroma/web/activity_pub/object_validators/common_validations.ex

@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
   import Ecto.Changeset
 
+  alias Pleroma.Activity
   alias Pleroma.Object
   alias Pleroma.User
 
@@ -47,7 +48,7 @@ def validate_object_presence(cng, options \\ []) do
 
     cng
     |> validate_change(field_name, fn field_name, object_id ->
-      object = Object.get_cached_by_ap_id(object_id)
+      object = Object.get_cached_by_ap_id(object_id) || Activity.get_by_ap_id(object_id)
 
       cond do
         !object ->

lib/pleroma/web/activity_pub/object_validators/undo_validator.ex

@@ -0,0 +1,62 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
+  use Ecto.Schema
+
+  alias Pleroma.Activity
+  alias Pleroma.Web.ActivityPub.ObjectValidators.Types
+
+  import Ecto.Changeset
+  import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
+
+  @primary_key false
+
+  embedded_schema do
+    field(:id, Types.ObjectID, primary_key: true)
+    field(:type, :string)
+    field(:object, Types.ObjectID)
+    field(:actor, Types.ObjectID)
+    field(:to, {:array, :string}, default: [])
+    field(:cc, {:array, :string}, default: [])
+  end
+
+  def cast_and_validate(data) do
+    data
+    |> cast_data()
+    |> validate_data()
+  end
+
+  def cast_data(data) do
+    %__MODULE__{}
+    |> changeset(data)
+  end
+
+  def changeset(struct, data) do
+    struct
+    |> cast(data, __schema__(:fields))
+  end
+
+  def validate_data(data_cng) do
+    data_cng
+    |> validate_inclusion(:type, ["Undo"])
+    |> validate_required([:id, :type, :object, :actor, :to, :cc])
+    |> validate_actor_presence()
+    |> validate_object_presence()
+    |> validate_undo_rights()
+  end
+
+  def validate_undo_rights(cng) do
+    actor = get_field(cng, :actor)
+    object = get_field(cng, :object)
+
+    with %Activity{data: %{"actor" => object_actor}} <- Activity.get_by_ap_id(object),
+         true <- object_actor != actor do
+      cng
+      |> add_error(:actor, "not the same as object actor")
+    else
+      _ -> cng
+    end
+  end
+end

lib/pleroma/web/activity_pub/side_effects.ex

@@ -5,8 +5,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   liked object, a `Follow` activity will add the user to the follower
   collection, and so on.
   """
+  alias Pleroma.Activity
   alias Pleroma.Notification
   alias Pleroma.Object
+  alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
@@ -25,6 +27,13 @@ def handle(%{data: %{"type" => "Like"}} = object, meta) do
     {:ok, object, meta}
   end
 
+  def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, meta) do
+    with undone_object <- Activity.get_by_ap_id(undone_object),
+         :ok <- handle_undoing(undone_object) do
+      {:ok, object, meta}
+    end
+  end
+
   # Tasks this handles:
   # - Add reaction to object
   # - Set up notification
@@ -84,4 +93,41 @@ def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object,
   def handle(object, meta) do
     {:ok, object, meta}
   end
+
+  def handle_undoing(%{data: %{"type" => "Like"}} = object) do
+    with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+         {:ok, _} <- Utils.remove_like_from_object(object, liked_object),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
+  def handle_undoing(%{data: %{"type" => "EmojiReact"}} = object) do
+    with %Object{} = reacted_object <- Object.get_by_ap_id(object.data["object"]),
+         {:ok, _} <- Utils.remove_emoji_reaction_from_object(object, reacted_object),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
+  def handle_undoing(%{data: %{"type" => "Announce"}} = object) do
+    with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+         {:ok, _} <- Utils.remove_announce_from_object(object, liked_object),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
+  def handle_undoing(
+        %{data: %{"type" => "Block", "actor" => blocker, "object" => blocked}} = object
+      ) do
+    with %User{} = blocker <- User.get_cached_by_ap_id(blocker),
+         %User{} = blocked <- User.get_cached_by_ap_id(blocked),
+         {:ok, _} <- User.unblock(blocker, blocked),
+         {:ok, _} <- Repo.delete(object) do
+      :ok
+    end
+  end
+
+  def handle_undoing(object), do: {:error, ["don't know how to handle", object]}
 end

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -723,25 +723,6 @@ def handle_incoming(
     end
   end
 
-  def handle_incoming(
-        %{
-          "type" => "Undo",
-          "object" => %{"type" => "Announce", "object" => object_id},
-          "actor" => _actor,
-          "id" => id
-        } = data,
-        _options
-      ) do
-    with actor <- Containment.get_actor(data),
-         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <- get_obj_helper(object_id),
-         {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
-      {:ok, activity}
-    else
-      _e -> :error
-    end
-  end
-
   def handle_incoming(
         %{
           "type" => "Undo",
@@ -764,75 +745,13 @@ def handle_incoming(
   def handle_incoming(
         %{
           "type" => "Undo",
-          "object" => %{"type" => "EmojiReact", "id" => reaction_activity_id},
+          "object" => %{"type" => type}
-          "actor" => _actor,
-          "id" => id
         } = data,
         _options
-      ) do
+      )
-    with actor <- Containment.get_actor(data),
+      when type in ["Like", "EmojiReact", "Announce", "Block"] do
-         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+    with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
-         {:ok, activity, _} <-
-           ActivityPub.unreact_with_emoji(actor, reaction_activity_id,
-             activity_id: id,
-             local: false
-           ) do
       {:ok, activity}
-    else
-      _e -> :error
-    end
-  end
-
-  def handle_incoming(
-        %{
-          "type" => "Undo",
-          "object" => %{"type" => "Block", "object" => blocked},
-          "actor" => blocker,
-          "id" => id
-        } = _data,
-        _options
-      ) do
-    with %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
-         {:ok, %User{} = blocker} <- User.get_or_fetch_by_ap_id(blocker),
-         {:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
-      User.unblock(blocker, blocked)
-      {:ok, activity}
-    else
-      _e -> :error
-    end
-  end
-
-  def handle_incoming(
-        %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
-        _options
-      ) do
-    with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
-         {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
-         {:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
-      User.unfollow(blocker, blocked)
-      User.block(blocker, blocked)
-      {:ok, activity}
-    else
-      _e -> :error
-    end
-  end
-
-  def handle_incoming(
-        %{
-          "type" => "Undo",
-          "object" => %{"type" => "Like", "object" => object_id},
-          "actor" => _actor,
-          "id" => id
-        } = data,
-        _options
-      ) do
-    with actor <- Containment.get_actor(data),
-         {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <- get_obj_helper(object_id),
-         {:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
-      {:ok, activity}
-    else
-      _e -> :error
     end
   end
 
@@ -854,6 +773,21 @@ def handle_incoming(
     end
   end
 
+  def handle_incoming(
+        %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
+        _options
+      ) do
+    with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
+         {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
+         {:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
+      User.unfollow(blocker, blocked)
+      User.block(blocker, blocked)
+      {:ok, activity}
+    else
+      _e -> :error
+    end
+  end
+
   def handle_incoming(
         %{
           "type" => "Move",

lib/pleroma/web/activity_pub/utils.ex

@@ -562,45 +562,6 @@ def make_announce_data(
     |> maybe_put("id", activity_id)
   end
 
-  @doc """
-  Make unannounce activity data for the given actor and object
-  """
-  def make_unannounce_data(
-        %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context, "object" => object}} = activity,
-        activity_id
-      ) do
-    object = Object.normalize(object)
-
-    %{
-      "type" => "Undo",
-      "actor" => ap_id,
-      "object" => activity.data,
-      "to" => [user.follower_address, object.data["actor"]],
-      "cc" => [Pleroma.Constants.as_public()],
-      "context" => context
-    }
-    |> maybe_put("id", activity_id)
-  end
-
-  def make_unlike_data(
-        %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context, "object" => object}} = activity,
-        activity_id
-      ) do
-    object = Object.normalize(object)
-
-    %{
-      "type" => "Undo",
-      "actor" => ap_id,
-      "object" => activity.data,
-      "to" => [user.follower_address, object.data["actor"]],
-      "cc" => [Pleroma.Constants.as_public()],
-      "context" => context
-    }
-    |> maybe_put("id", activity_id)
-  end
-
   def make_undo_data(
         %User{ap_id: actor, follower_address: follower_address},
         %Activity{
@@ -688,16 +649,6 @@ def make_block_data(blocker, blocked, activity_id) do
     |> maybe_put("id", activity_id)
   end
 
-  def make_unblock_data(blocker, blocked, block_activity, activity_id) do
-    %{
-      "type" => "Undo",
-      "actor" => blocker.ap_id,
-      "to" => [blocked.ap_id],
-      "object" => block_activity.data
-    }
-    |> maybe_put("id", activity_id)
-  end
-
   #### Create-related helpers
 
   def make_create_data(params, additional) do

lib/pleroma/web/api_spec/operations/account_operation.ex

@@ -556,11 +556,12 @@ defp update_creadentials_request do
     }
   end
 
-  defp array_of_accounts do
+  def array_of_accounts do
     %Schema{
       title: "ArrayOfAccounts",
       type: :array,
-      items: Account
+      items: Account,
+      example: [Account.schema().example]
     }
   end
 

lib/pleroma/web/api_spec/operations/search_operation.ex

@@ -0,0 +1,207 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.SearchOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.AccountOperation
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.Status
+  alias Pleroma.Web.ApiSpec.Schemas.Tag
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def account_search_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search for matching accounts by username or display name",
+      operationId: "SearchController.account_search",
+      parameters: [
+        Operation.parameter(:q, :query, %Schema{type: :string}, "What to search for",
+          required: true
+        ),
+        Operation.parameter(
+          :limit,
+          :query,
+          %Schema{type: :integer, default: 40},
+          "Maximum number of results"
+        ),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup. Use this when `q` is an exact address."
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only include accounts that the user is following"
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response(
+            "Array of Account",
+            "application/json",
+            AccountOperation.array_of_accounts()
+          )
+      }
+    }
+  end
+
+  def search_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search results",
+      security: [%{"oAuth" => ["read:search"]}],
+      operationId: "SearchController.search",
+      deprecated: true,
+      parameters: [
+        Operation.parameter(
+          :account_id,
+          :query,
+          FlakeID,
+          "If provided, statuses returned will be authored only by this account"
+        ),
+        Operation.parameter(
+          :type,
+          :query,
+          %Schema{type: :string, enum: ["accounts", "hashtags", "statuses"]},
+          "Search type"
+        ),
+        Operation.parameter(:q, :query, %Schema{type: :string}, "The search query", required: true),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup"
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only include accounts that the user is following"
+        ),
+        Operation.parameter(
+          :offset,
+          :query,
+          %Schema{type: :integer},
+          "Offset"
+        )
+        | pagination_params()
+      ],
+      responses: %{
+        200 => Operation.response("Results", "application/json", results())
+      }
+    }
+  end
+
+  def search2_operation do
+    %Operation{
+      tags: ["Search"],
+      summary: "Search results",
+      security: [%{"oAuth" => ["read:search"]}],
+      operationId: "SearchController.search2",
+      parameters: [
+        Operation.parameter(
+          :account_id,
+          :query,
+          FlakeID,
+          "If provided, statuses returned will be authored only by this account"
+        ),
+        Operation.parameter(
+          :type,
+          :query,
+          %Schema{type: :string, enum: ["accounts", "hashtags", "statuses"]},
+          "Search type"
+        ),
+        Operation.parameter(:q, :query, %Schema{type: :string}, "What to search for",
+          required: true
+        ),
+        Operation.parameter(
+          :resolve,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Attempt WebFinger lookup"
+        ),
+        Operation.parameter(
+          :following,
+          :query,
+          %Schema{allOf: [BooleanLike], default: false},
+          "Only include accounts that the user is following"
+        )
+        | pagination_params()
+      ],
+      responses: %{
+        200 => Operation.response("Results", "application/json", results2())
+      }
+    }
+  end
+
+  defp results2 do
+    %Schema{
+      title: "SearchResults",
+      type: :object,
+      properties: %{
+        accounts: %Schema{
+          type: :array,
+          items: Account,
+          description: "Accounts which match the given query"
+        },
+        statuses: %Schema{
+          type: :array,
+          items: Status,
+          description: "Statuses which match the given query"
+        },
+        hashtags: %Schema{
+          type: :array,
+          items: Tag,
+          description: "Hashtags which match the given query"
+        }
+      },
+      example: %{
+        "accounts" => [Account.schema().example],
+        "statuses" => [Status.schema().example],
+        "hashtags" => [Tag.schema().example]
+      }
+    }
+  end
+
+  defp results do
+    %Schema{
+      title: "SearchResults",
+      type: :object,
+      properties: %{
+        accounts: %Schema{
+          type: :array,
+          items: Account,
+          description: "Accounts which match the given query"
+        },
+        statuses: %Schema{
+          type: :array,
+          items: Status,
+          description: "Statuses which match the given query"
+        },
+        hashtags: %Schema{
+          type: :array,
+          items: %Schema{type: :string},
+          description: "Hashtags which match the given query"
+        }
+      },
+      example: %{
+        "accounts" => [Account.schema().example],
+        "statuses" => [Status.schema().example],
+        "hashtags" => ["cofe"]
+      }
+    }
+  end
+end

lib/pleroma/web/api_spec/schemas/status.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Status do
   alias Pleroma.Web.ApiSpec.Schemas.Emoji
   alias Pleroma.Web.ApiSpec.Schemas.FlakeID
   alias Pleroma.Web.ApiSpec.Schemas.Poll
+  alias Pleroma.Web.ApiSpec.Schemas.Tag
   alias Pleroma.Web.ApiSpec.Schemas.VisibilityScope
 
   require OpenApiSpex
@@ -106,16 +107,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Status do
       replies_count: %Schema{type: :integer},
       sensitive: %Schema{type: :boolean},
       spoiler_text: %Schema{type: :string},
-      tags: %Schema{
+      tags: %Schema{type: :array, items: Tag},
-        type: :array,
-        items: %Schema{
-          type: :object,
-          properties: %{
-            name: %Schema{type: :string},
-            url: %Schema{type: :string, format: :uri}
-          }
-        }
-      },
       uri: %Schema{type: :string, format: :uri},
       url: %Schema{type: :string, nullable: true, format: :uri},
       visibility: VisibilityScope

lib/pleroma/web/api_spec/schemas/tag.ex

@@ -0,0 +1,27 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.Tag do
+  alias OpenApiSpex.Schema
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Tag",
+    description: "Represents a hashtag used within the content of a status",
+    type: :object,
+    properties: %{
+      name: %Schema{type: :string, description: "The value of the hashtag after the # sign"},
+      url: %Schema{
+        type: :string,
+        format: :uri,
+        description: "A link to the hashtag on the instance"
+      }
+    },
+    example: %{
+      name: "cofe",
+      url: "https://lain.com/tag/cofe"
+    }
+  })
+end

lib/pleroma/web/common_api/common_api.ex

@@ -24,6 +24,14 @@ defmodule Pleroma.Web.CommonAPI do
   require Pleroma.Constants
   require Logger
 
+  def unblock(blocker, blocked) do
+    with %Activity{} = block <- Utils.fetch_latest_block(blocker, blocked),
+         {:ok, unblock_data, _} <- Builder.undo(blocker, block),
+         {:ok, unblock, _} <- Pipeline.common_pipeline(unblock_data, local: true) do
+      {:ok, unblock}
+    end
+  end
+
   def follow(follower, followed) do
     timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
 
@@ -107,9 +115,12 @@ def repeat(id, user, params \\ %{}) do
 
   def unrepeat(id, user) do
     with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
-           {:find_activity, Activity.get_by_id(id)} do
+           {:find_activity, Activity.get_by_id(id)},
-      object = Object.normalize(activity)
+         %Object{} = note <- Object.normalize(activity, false),
-      ActivityPub.unannounce(user, object)
+         %Activity{} = announce <- Utils.get_existing_announce(user.ap_id, note),
+         {:ok, undo, _} <- Builder.undo(user, announce),
+         {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+      {:ok, activity}
     else
       {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not unrepeat")}
@@ -166,9 +177,12 @@ def favorite_helper(user, id) do
 
   def unfavorite(id, user) do
     with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
-           {:find_activity, Activity.get_by_id(id)} do
+           {:find_activity, Activity.get_by_id(id)},
-      object = Object.normalize(activity)
+         %Object{} = note <- Object.normalize(activity, false),
-      ActivityPub.unlike(user, object)
+         %Activity{} = like <- Utils.get_existing_like(user.ap_id, note),
+         {:ok, undo, _} <- Builder.undo(user, like),
+         {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+      {:ok, activity}
     else
       {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not unfavorite")}
@@ -188,8 +202,10 @@ def react_with_emoji(id, user, emoji) do
   end
 
   def unreact_with_emoji(id, user, emoji) do
-    with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji) do
+    with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji),
-      ActivityPub.unreact_with_emoji(user, reaction_activity.data["id"])
+         {:ok, undo, _} <- Builder.undo(user, reaction_activity),
+         {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+      {:ok, activity}
     else
       _ ->
         {:error, dgettext("errors", "Could not remove reaction emoji")}

lib/pleroma/web/mastodon_api/controllers/account_controller.ex

@@ -356,8 +356,7 @@ def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
 
   @doc "POST /api/v1/accounts/:id/unblock"
   def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
-    with {:ok, _user_block} <- User.unblock(blocker, blocked),
+    with {:ok, _activity} <- CommonAPI.unblock(blocker, blocked) do
-         {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
       render(conn, "relationship.json", user: blocker, target: blocked)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})

lib/pleroma/web/mastodon_api/controllers/search_controller.ex

@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.MastodonAPI.SearchController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [fetch_integer_param: 2, skip_relationships?: 1]
+  import Pleroma.Web.ControllerHelper, only: [skip_relationships?: 1]
 
   alias Pleroma.Activity
   alias Pleroma.Plugs.OAuthScopesPlug
@@ -18,6 +18,8 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
   require Logger
 
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+
   # Note: Mastodon doesn't allow unauthenticated access (requires read:accounts / read:search)
   plug(OAuthScopesPlug, %{scopes: ["read:search"], fallback: :proceed_unauthenticated})
 
@@ -25,7 +27,9 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
 
   plug(RateLimiter, [name: :search] when action in [:search, :search2, :account_search])
 
-  def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.SearchOperation
+
+  def account_search(%{assigns: %{user: user}} = conn, %{q: query} = params) do
     accounts = User.search(query, search_options(params, user))
 
     conn
@@ -36,7 +40,7 @@ def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) d
   def search2(conn, params), do: do_search(:v2, conn, params)
   def search(conn, params), do: do_search(:v1, conn, params)
 
-  defp do_search(version, %{assigns: %{user: user}} = conn, %{"q" => query} = params) do
+  defp do_search(version, %{assigns: %{user: user}} = conn, %{q: query} = params) do
     options = search_options(params, user)
     timeout = Keyword.get(Repo.config(), :timeout, 15_000)
     default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []}
@@ -44,7 +48,7 @@ defp do_search(version, %{assigns: %{user: user}} = conn, %{"q" => query} = para
     result =
       default_values
       |> Enum.map(fn {resource, default_value} ->
-        if params["type"] in [nil, resource] do
+        if params[:type] in [nil, resource] do
           {resource, fn -> resource_search(version, resource, query, options) end}
         else
           {resource, fn -> default_value end}
@@ -68,11 +72,11 @@ defp do_search(version, %{assigns: %{user: user}} = conn, %{"q" => query} = para
   defp search_options(params, user) do
     [
       skip_relationships: skip_relationships?(params),
-      resolve: params["resolve"] == "true",
+      resolve: params[:resolve],
-      following: params["following"] == "true",
+      following: params[:following],
-      limit: fetch_integer_param(params, "limit"),
+      limit: params[:limit],
-      offset: fetch_integer_param(params, "offset"),
+      offset: params[:offset],
-      type: params["type"],
+      type: params[:type],
       author: get_author(params),
       for_user: user
     ]
@@ -135,7 +139,7 @@ defp with_fallback(f, fallback \\ []) do
     end
   end
 
-  defp get_author(%{"account_id" => account_id}) when is_binary(account_id),
+  defp get_author(%{account_id: account_id}) when is_binary(account_id),
     do: User.get_cached_by_id(account_id)
 
   defp get_author(_params), do: nil

lib/pleroma/web/mastodon_api/controllers/status_controller.ex

@@ -206,9 +206,9 @@ def reblog(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id} = params) do
   end
 
   @doc "POST /api/v1/statuses/:id/unreblog"
-  def unreblog(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
+  def unreblog(%{assigns: %{user: user}} = conn, %{"id" => activity_id}) do
-    with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
+    with {:ok, _unannounce} <- CommonAPI.unrepeat(activity_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id_with_object(id) do
+         %Activity{} = activity <- Activity.get_by_id(activity_id) do
       try_render(conn, "show.json", %{activity: activity, for: user, as: :activity})
     end
   end
@@ -222,9 +222,9 @@ def favourite(%{assigns: %{user: user}} = conn, %{"id" => activity_id}) do
   end
 
   @doc "POST /api/v1/statuses/:id/unfavourite"
-  def unfavourite(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
+  def unfavourite(%{assigns: %{user: user}} = conn, %{"id" => activity_id}) do
-    with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
+    with {:ok, _unfav} <- CommonAPI.unfavorite(activity_id, user),
-         %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
+         %Activity{} = activity <- Activity.get_by_id(activity_id) do
       try_render(conn, "show.json", activity: activity, for: user, as: :activity)
     end
   end

lib/pleroma/web/mastodon_api/websocket_handler.ex

@@ -78,7 +78,7 @@ def websocket_info({:render_with_user, view, template, item}, state) do
     user = %User{} = User.get_cached_by_ap_id(state.user.ap_id)
 
     unless Streamer.filtered_by_user?(user, item) do
-      websocket_info({:text, view.render(template, user, item)}, %{state | user: user})
+      websocket_info({:text, view.render(template, item, user)}, %{state | user: user})
     else
       {:ok, state}
     end

lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex

@@ -98,7 +98,8 @@ def unreact_with_emoji(%{assigns: %{user: user}} = conn, %{
         "id" => activity_id,
         "emoji" => emoji
       }) do
-    with {:ok, _activity, _object} <- CommonAPI.unreact_with_emoji(activity_id, user, emoji),
+    with {:ok, _activity} <-
+           CommonAPI.unreact_with_emoji(activity_id, user, emoji),
          activity <- Activity.get_by_id(activity_id) do
       conn
       |> put_view(StatusView)

lib/pleroma/web/views/streamer_view.ex

@@ -25,7 +25,7 @@ def render("update.json", %Activity{} = activity, %User{} = user) do
     |> Jason.encode!()
   end
 
-  def render("notification.json", %User{} = user, %Notification{} = notify) do
+  def render("notification.json", %Notification{} = notify, %User{} = user) do
     %{
       event: "notification",
       payload:

test/notification_test.exs

@@ -728,7 +728,7 @@ test "liking an activity results in 1 notification, then 0 if the activity is un
 
       assert length(Notification.for_user(user)) == 1
 
-      {:ok, _, _, _} = CommonAPI.unfavorite(activity.id, other_user)
+      {:ok, _} = CommonAPI.unfavorite(activity.id, other_user)
 
       assert Enum.empty?(Notification.for_user(user))
     end
@@ -762,7 +762,7 @@ test "repeating an activity results in 1 notification, then 0 if the activity is
 
       assert length(Notification.for_user(user)) == 1
 
-      {:ok, _, _} = CommonAPI.unrepeat(activity.id, other_user)
+      {:ok, _} = CommonAPI.unrepeat(activity.id, other_user)
 
       assert Enum.empty?(Notification.for_user(user))
     end

test/web/activity_pub/activity_pub_test.exs

@@ -16,7 +16,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.Federator
 
   import ExUnit.CaptureLog
   import Mock
@@ -874,122 +873,6 @@ test "returns reblogs for users for whom reblogs have not been muted" do
     end
   end
 
-  describe "unreacting to an object" do
-    test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
-      Config.put([:instance, :federating], true)
-      user = insert(:user)
-      reactor = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
-      assert object = Object.normalize(activity)
-
-      {:ok, reaction_activity} = CommonAPI.react_with_emoji(activity.id, reactor, "🔥")
-
-      assert called(Federator.publish(reaction_activity))
-
-      {:ok, unreaction_activity, _object} =
-        ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
-
-      assert called(Federator.publish(unreaction_activity))
-    end
-
-    test "adds an undo activity to the db" do
-      user = insert(:user)
-      reactor = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
-      assert object = Object.normalize(activity)
-
-      {:ok, reaction_activity} = CommonAPI.react_with_emoji(activity.id, reactor, "🔥")
-
-      {:ok, unreaction_activity, _object} =
-        ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
-
-      assert unreaction_activity.actor == reactor.ap_id
-      assert unreaction_activity.data["object"] == reaction_activity.data["id"]
-
-      object = Object.get_by_ap_id(object.data["id"])
-      assert object.data["reaction_count"] == 0
-      assert object.data["reactions"] == []
-    end
-
-    test "reverts emoji unreact on error" do
-      [user, reactor] = insert_list(2, :user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "Status"})
-      object = Object.normalize(activity)
-
-      {:ok, reaction_activity} = CommonAPI.react_with_emoji(activity.id, reactor, "😀")
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} =
-                 ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
-      end
-
-      object = Object.get_by_ap_id(object.data["id"])
-
-      assert object.data["reaction_count"] == 1
-      assert object.data["reactions"] == [["😀", [reactor.ap_id]]]
-    end
-  end
-
-  describe "unliking" do
-    test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
-      Config.put([:instance, :federating], true)
-
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      {:ok, object} = ActivityPub.unlike(user, object)
-      refute called(Federator.publish())
-
-      {:ok, _like_activity} = CommonAPI.favorite(user, note_activity.id)
-      object = Object.get_by_id(object.id)
-      assert object.data["like_count"] == 1
-
-      {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
-      assert object.data["like_count"] == 0
-
-      assert called(Federator.publish(unlike_activity))
-    end
-
-    test "reverts unliking on error" do
-      note_activity = insert(:note_activity)
-      user = insert(:user)
-
-      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
-      object = Object.normalize(note_activity)
-      assert object.data["like_count"] == 1
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} = ActivityPub.unlike(user, object)
-      end
-
-      assert Object.get_by_ap_id(object.data["id"]) == object
-      assert object.data["like_count"] == 1
-      assert Activity.get_by_id(like_activity.id)
-    end
-
-    test "unliking a previously liked object" do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      # Unliking something that hasn't been liked does nothing
-      {:ok, object} = ActivityPub.unlike(user, object)
-      assert object.data["like_count"] == 0
-
-      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
-
-      object = Object.get_by_id(object.id)
-      assert object.data["like_count"] == 1
-
-      {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
-      assert object.data["like_count"] == 0
-
-      assert Activity.get_by_id(like_activity.id) == nil
-      assert note_activity.actor in unlike_activity.recipients
-    end
-  end
-
   describe "announcing an object" do
     test "adds an announce activity to the db" do
       note_activity = insert(:note_activity)
@@ -1059,52 +942,6 @@ test "does not add an announce activity to the db if the announcer is not the au
     end
   end
 
-  describe "unannouncing an object" do
-    test "unannouncing a previously announced object" do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      # Unannouncing an object that is not announced does nothing
-      {:ok, object} = ActivityPub.unannounce(user, object)
-      refute object.data["announcement_count"]
-
-      {:ok, announce_activity, object} = ActivityPub.announce(user, object)
-      assert object.data["announcement_count"] == 1
-
-      {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
-      assert object.data["announcement_count"] == 0
-
-      assert unannounce_activity.data["to"] == [
-               User.ap_followers(user),
-               object.data["actor"]
-             ]
-
-      assert unannounce_activity.data["type"] == "Undo"
-      assert unannounce_activity.data["object"] == announce_activity.data
-      assert unannounce_activity.data["actor"] == user.ap_id
-      assert unannounce_activity.data["context"] == announce_activity.data["context"]
-
-      assert Activity.get_by_id(announce_activity.id) == nil
-    end
-
-    test "reverts unannouncing on error" do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      {:ok, _announce_activity, object} = ActivityPub.announce(user, object)
-      assert object.data["announcement_count"] == 1
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} = ActivityPub.unannounce(user, object)
-      end
-
-      object = Object.get_by_ap_id(object.data["id"])
-      assert object.data["announcement_count"] == 1
-    end
-  end
-
   describe "uploading files" do
     test "copies the file to the configured folder" do
       file = %Plug.Upload{
@@ -1211,7 +1048,7 @@ test "creates an undo activity for a pending follow request" do
     end
   end
 
-  describe "blocking / unblocking" do
+  describe "blocking" do
     test "reverts block activity on error" do
       [blocker, blocked] = insert_list(2, :user)
 
@@ -1233,38 +1070,6 @@ test "creates a block activity" do
       assert activity.data["actor"] == blocker.ap_id
       assert activity.data["object"] == blocked.ap_id
     end
-
-    test "reverts unblock activity on error" do
-      [blocker, blocked] = insert_list(2, :user)
-      {:ok, block_activity} = ActivityPub.block(blocker, blocked)
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} = ActivityPub.unblock(blocker, blocked)
-      end
-
-      assert block_activity.data["type"] == "Block"
-      assert block_activity.data["actor"] == blocker.ap_id
-
-      assert Repo.aggregate(Activity, :count, :id) == 1
-      assert Repo.aggregate(Object, :count, :id) == 1
-    end
-
-    test "creates an undo activity for the last block" do
-      blocker = insert(:user)
-      blocked = insert(:user)
-
-      {:ok, block_activity} = ActivityPub.block(blocker, blocked)
-      {:ok, activity} = ActivityPub.unblock(blocker, blocked)
-
-      assert activity.data["type"] == "Undo"
-      assert activity.data["actor"] == blocker.ap_id
-
-      embedded_object = activity.data["object"]
-      assert is_map(embedded_object)
-      assert embedded_object["type"] == "Block"
-      assert embedded_object["object"] == blocked.ap_id
-      assert embedded_object["id"] == block_activity.data["id"]
-    end
   end
 
   describe "timeline post-processing" do

test/web/activity_pub/object_validator_test.exs

@@ -50,6 +50,46 @@ test "it is not valid with a non-emoji content field", %{valid_emoji_react: vali
     end
   end
 
+  describe "Undos" do
+    setup do
+      user = insert(:user)
+      {:ok, post_activity} = CommonAPI.post(user, %{"status" => "uguu"})
+      {:ok, like} = CommonAPI.favorite(user, post_activity.id)
+      {:ok, valid_like_undo, []} = Builder.undo(user, like)
+
+      %{user: user, like: like, valid_like_undo: valid_like_undo}
+    end
+
+    test "it validates a basic like undo", %{valid_like_undo: valid_like_undo} do
+      assert {:ok, _, _} = ObjectValidator.validate(valid_like_undo, [])
+    end
+
+    test "it does not validate if the actor of the undo is not the actor of the object", %{
+      valid_like_undo: valid_like_undo
+    } do
+      other_user = insert(:user, ap_id: "https://gensokyo.2hu/users/raymoo")
+
+      bad_actor =
+        valid_like_undo
+        |> Map.put("actor", other_user.ap_id)
+
+      {:error, cng} = ObjectValidator.validate(bad_actor, [])
+
+      assert {:actor, {"not the same as object actor", []}} in cng.errors
+    end
+
+    test "it does not validate if the object is missing", %{valid_like_undo: valid_like_undo} do
+      missing_object =
+        valid_like_undo
+        |> Map.put("object", "https://gensokyo.2hu/objects/1")
+
+      {:error, cng} = ObjectValidator.validate(missing_object, [])
+
+      assert {:object, {"can't find object", []}} in cng.errors
+      assert length(cng.errors) == 1
+    end
+  end
+
   describe "deletes" do
     setup do
       user = insert(:user)

test/web/activity_pub/side_effects_test.exs

@@ -99,6 +99,106 @@ test "creates a notification", %{emoji_react: emoji_react, poster: poster} do
     end
   end
 
+  describe "Undo objects" do
+    setup do
+      poster = insert(:user)
+      user = insert(:user)
+      {:ok, post} = CommonAPI.post(poster, %{"status" => "hey"})
+      {:ok, like} = CommonAPI.favorite(user, post.id)
+      {:ok, reaction} = CommonAPI.react_with_emoji(post.id, user, "👍")
+      {:ok, announce, _} = CommonAPI.repeat(post.id, user)
+      {:ok, block} = ActivityPub.block(user, poster)
+      User.block(user, poster)
+
+      {:ok, undo_data, _meta} = Builder.undo(user, like)
+      {:ok, like_undo, _meta} = ActivityPub.persist(undo_data, local: true)
+
+      {:ok, undo_data, _meta} = Builder.undo(user, reaction)
+      {:ok, reaction_undo, _meta} = ActivityPub.persist(undo_data, local: true)
+
+      {:ok, undo_data, _meta} = Builder.undo(user, announce)
+      {:ok, announce_undo, _meta} = ActivityPub.persist(undo_data, local: true)
+
+      {:ok, undo_data, _meta} = Builder.undo(user, block)
+      {:ok, block_undo, _meta} = ActivityPub.persist(undo_data, local: true)
+
+      %{
+        like_undo: like_undo,
+        post: post,
+        like: like,
+        reaction_undo: reaction_undo,
+        reaction: reaction,
+        announce_undo: announce_undo,
+        announce: announce,
+        block_undo: block_undo,
+        block: block,
+        poster: poster,
+        user: user
+      }
+    end
+
+    test "deletes the original block", %{block_undo: block_undo, block: block} do
+      {:ok, _block_undo, _} = SideEffects.handle(block_undo)
+      refute Activity.get_by_id(block.id)
+    end
+
+    test "unblocks the blocked user", %{block_undo: block_undo, block: block} do
+      blocker = User.get_by_ap_id(block.data["actor"])
+      blocked = User.get_by_ap_id(block.data["object"])
+
+      {:ok, _block_undo, _} = SideEffects.handle(block_undo)
+      refute User.blocks?(blocker, blocked)
+    end
+
+    test "an announce undo removes the announce from the object", %{
+      announce_undo: announce_undo,
+      post: post
+    } do
+      {:ok, _announce_undo, _} = SideEffects.handle(announce_undo)
+
+      object = Object.get_by_ap_id(post.data["object"])
+
+      assert object.data["announcement_count"] == 0
+      assert object.data["announcements"] == []
+    end
+
+    test "deletes the original announce", %{announce_undo: announce_undo, announce: announce} do
+      {:ok, _announce_undo, _} = SideEffects.handle(announce_undo)
+      refute Activity.get_by_id(announce.id)
+    end
+
+    test "a reaction undo removes the reaction from the object", %{
+      reaction_undo: reaction_undo,
+      post: post
+    } do
+      {:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)
+
+      object = Object.get_by_ap_id(post.data["object"])
+
+      assert object.data["reaction_count"] == 0
+      assert object.data["reactions"] == []
+    end
+
+    test "deletes the original reaction", %{reaction_undo: reaction_undo, reaction: reaction} do
+      {:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)
+      refute Activity.get_by_id(reaction.id)
+    end
+
+    test "a like undo removes the like from the object", %{like_undo: like_undo, post: post} do
+      {:ok, _like_undo, _} = SideEffects.handle(like_undo)
+
+      object = Object.get_by_ap_id(post.data["object"])
+
+      assert object.data["like_count"] == 0
+      assert object.data["likes"] == []
+    end
+
+    test "deletes the original like", %{like_undo: like_undo, like: like} do
+      {:ok, _like_undo, _} = SideEffects.handle(like_undo)
+      refute Activity.get_by_id(like.id)
+    end
+  end
+
   describe "like objects" do
     setup do
       poster = insert(:user)

test/web/activity_pub/transmogrifier/undo_handling_test.exs

@@ -0,0 +1,185 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.Transmogrifier.UndoHandlingTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.CommonAPI
+
+  import Pleroma.Factory
+
+  test "it works for incoming emoji reaction undos" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
+    {:ok, reaction_activity} = CommonAPI.react_with_emoji(activity.id, user, "👌")
+
+    data =
+      File.read!("test/fixtures/mastodon-undo-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", reaction_activity.data["id"])
+      |> Map.put("actor", user.ap_id)
+
+    {:ok, activity} = Transmogrifier.handle_incoming(data)
+
+    assert activity.actor == user.ap_id
+    assert activity.data["id"] == data["id"]
+    assert activity.data["type"] == "Undo"
+  end
+
+  test "it returns an error for incoming unlikes wihout a like activity" do
+    user = insert(:user)
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
+
+    data =
+      File.read!("test/fixtures/mastodon-undo-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    assert Transmogrifier.handle_incoming(data) == :error
+  end
+
+  test "it works for incoming unlikes with an existing like activity" do
+    user = insert(:user)
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
+
+    like_data =
+      File.read!("test/fixtures/mastodon-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    _liker = insert(:user, ap_id: like_data["actor"], local: false)
+
+    {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
+
+    data =
+      File.read!("test/fixtures/mastodon-undo-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", like_data)
+      |> Map.put("actor", like_data["actor"])
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert data["actor"] == "http://mastodon.example.org/users/admin"
+    assert data["type"] == "Undo"
+    assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
+    assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
+
+    note = Object.get_by_ap_id(like_data["object"])
+    assert note.data["like_count"] == 0
+    assert note.data["likes"] == []
+  end
+
+  test "it works for incoming unlikes with an existing like activity and a compact object" do
+    user = insert(:user)
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
+
+    like_data =
+      File.read!("test/fixtures/mastodon-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    _liker = insert(:user, ap_id: like_data["actor"], local: false)
+
+    {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
+
+    data =
+      File.read!("test/fixtures/mastodon-undo-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", like_data["id"])
+      |> Map.put("actor", like_data["actor"])
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert data["actor"] == "http://mastodon.example.org/users/admin"
+    assert data["type"] == "Undo"
+    assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
+    assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
+  end
+
+  test "it works for incoming unannounces with an existing notice" do
+    user = insert(:user)
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
+
+    announce_data =
+      File.read!("test/fixtures/mastodon-announce.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    _announcer = insert(:user, ap_id: announce_data["actor"], local: false)
+
+    {:ok, %Activity{data: announce_data, local: false}} =
+      Transmogrifier.handle_incoming(announce_data)
+
+    data =
+      File.read!("test/fixtures/mastodon-undo-announce.json")
+      |> Poison.decode!()
+      |> Map.put("object", announce_data)
+      |> Map.put("actor", announce_data["actor"])
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert data["type"] == "Undo"
+
+    assert data["object"] ==
+             "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
+  end
+
+  test "it works for incomming unfollows with an existing follow" do
+    user = insert(:user)
+
+    follow_data =
+      File.read!("test/fixtures/mastodon-follow-activity.json")
+      |> Poison.decode!()
+      |> Map.put("object", user.ap_id)
+
+    _follower = insert(:user, ap_id: follow_data["actor"], local: false)
+
+    {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
+
+    data =
+      File.read!("test/fixtures/mastodon-unfollow-activity.json")
+      |> Poison.decode!()
+      |> Map.put("object", follow_data)
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert data["type"] == "Undo"
+    assert data["object"]["type"] == "Follow"
+    assert data["object"]["object"] == user.ap_id
+    assert data["actor"] == "http://mastodon.example.org/users/admin"
+
+    refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
+  end
+
+  test "it works for incoming unblocks with an existing block" do
+    user = insert(:user)
+
+    block_data =
+      File.read!("test/fixtures/mastodon-block-activity.json")
+      |> Poison.decode!()
+      |> Map.put("object", user.ap_id)
+
+    _blocker = insert(:user, ap_id: block_data["actor"], local: false)
+
+    {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
+
+    data =
+      File.read!("test/fixtures/mastodon-unblock-activity.json")
+      |> Poison.decode!()
+      |> Map.put("object", block_data)
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+    assert data["type"] == "Undo"
+    assert data["object"] == block_data["id"]
+
+    blocker = User.get_cached_by_ap_id(data["actor"])
+
+    refute User.blocks?(blocker, user)
+  end
+end

test/web/activity_pub/transmogrifier_test.exs

@@ -378,7 +378,7 @@ test "it works for incoming unlikes with an existing like activity" do
       assert data["actor"] == "http://mastodon.example.org/users/admin"
       assert data["type"] == "Undo"
       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
-      assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
+      assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
     end
 
     test "it works for incoming unlikes with an existing like activity and a compact object" do
@@ -403,7 +403,44 @@ test "it works for incoming unlikes with an existing like activity and a compact
       assert data["actor"] == "http://mastodon.example.org/users/admin"
       assert data["type"] == "Undo"
       assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
-      assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
+      assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
+    end
+
+    test "it works for incoming emoji reactions" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
+
+      data =
+        File.read!("test/fixtures/emoji-reaction.json")
+        |> Poison.decode!()
+        |> Map.put("object", activity.data["object"])
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert data["actor"] == "http://mastodon.example.org/users/admin"
+      assert data["type"] == "EmojiReact"
+      assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
+      assert data["object"] == activity.data["object"]
+      assert data["content"] == "👌"
+    end
+
+    test "it reject invalid emoji reactions" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
+
+      data =
+        File.read!("test/fixtures/emoji-reaction-too-long.json")
+        |> Poison.decode!()
+        |> Map.put("object", activity.data["object"])
+
+      assert {:error, _} = Transmogrifier.handle_incoming(data)
+
+      data =
+        File.read!("test/fixtures/emoji-reaction-no-emoji.json")
+        |> Poison.decode!()
+        |> Map.put("object", activity.data["object"])
+
+      assert {:error, _} = Transmogrifier.handle_incoming(data)
     end
 
     test "it works for incoming announces" do
@@ -729,35 +766,6 @@ test "it works for incoming update activities which lock the account" do
       assert user.locked == true
     end
 
-    test "it works for incoming unannounces with an existing notice" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
-
-      announce_data =
-        File.read!("test/fixtures/mastodon-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: announce_data, local: false}} =
-        Transmogrifier.handle_incoming(announce_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-undo-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", announce_data)
-        |> Map.put("actor", announce_data["actor"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["type"] == "Undo"
-      assert object_data = data["object"]
-      assert object_data["type"] == "Announce"
-      assert object_data["object"] == activity.data["object"]
-
-      assert object_data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
-    end
-
     test "it works for incomming unfollows with an existing follow" do
       user = insert(:user)
 
@@ -852,32 +860,6 @@ test "incoming blocks successfully tear down any follow relationship" do
       refute User.following?(blocked, blocker)
     end
 
-    test "it works for incoming unblocks with an existing block" do
-      user = insert(:user)
-
-      block_data =
-        File.read!("test/fixtures/mastodon-block-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
-
-      {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-unblock-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", block_data)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      assert data["type"] == "Undo"
-      assert data["object"]["type"] == "Block"
-      assert data["object"]["object"] == user.ap_id
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-
-      blocker = User.get_cached_by_ap_id(data["actor"])
-
-      refute User.blocks?(blocker, user)
-    end
-
     test "it works for incoming accepts which were pre-accepted" do
       follower = insert(:user)
       followed = insert(:user)

test/web/activity_pub/utils_test.exs

@@ -102,34 +102,6 @@ test "works with an object has tags as map" do
     end
   end
 
-  describe "make_unlike_data/3" do
-    test "returns data for unlike activity" do
-      user = insert(:user)
-      like_activity = insert(:like_activity, data_attrs: %{"context" => "test context"})
-
-      object = Object.normalize(like_activity.data["object"])
-
-      assert Utils.make_unlike_data(user, like_activity, nil) == %{
-               "type" => "Undo",
-               "actor" => user.ap_id,
-               "object" => like_activity.data,
-               "to" => [user.follower_address, object.data["actor"]],
-               "cc" => [Pleroma.Constants.as_public()],
-               "context" => like_activity.data["context"]
-             }
-
-      assert Utils.make_unlike_data(user, like_activity, "9mJEZK0tky1w2xD2vY") == %{
-               "type" => "Undo",
-               "actor" => user.ap_id,
-               "object" => like_activity.data,
-               "to" => [user.follower_address, object.data["actor"]],
-               "cc" => [Pleroma.Constants.as_public()],
-               "context" => like_activity.data["context"],
-               "id" => "9mJEZK0tky1w2xD2vY"
-             }
-    end
-  end
-
   describe "make_like_data" do
     setup do
       user = insert(:user)

test/web/common_api/common_api_test.exs

@@ -375,10 +375,11 @@ test "unreacting to a status with an emoji" do
       {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
       {:ok, reaction} = CommonAPI.react_with_emoji(activity.id, user, "👍")
 
-      {:ok, unreaction, _} = CommonAPI.unreact_with_emoji(activity.id, user, "👍")
+      {:ok, unreaction} = CommonAPI.unreact_with_emoji(activity.id, user, "👍")
 
       assert unreaction.data["type"] == "Undo"
       assert unreaction.data["object"] == reaction.data["id"]
+      assert unreaction.local
     end
 
     test "repeating a status" do

test/web/mastodon_api/controllers/search_controller_test.exs

@@ -27,8 +27,8 @@ test "it returns empty result if user or status search return undefined error",
         capture_log(fn ->
           results =
             conn
-            |> get("/api/v2/search", %{"q" => "2hu"})
+            |> get("/api/v2/search?q=2hu")
-            |> json_response(200)
+            |> json_response_and_validate_schema(200)
 
           assert results["accounts"] == []
           assert results["statuses"] == []
@@ -54,8 +54,8 @@ test "search", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v2/search", %{"q" => "2hu #private"})
+        |> get("/api/v2/search?#{URI.encode_query(%{q: "2hu #private"})}")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       [account | _] = results["accounts"]
       assert account["id"] == to_string(user_three.id)
@@ -68,8 +68,8 @@ test "search", %{conn: conn} do
       assert status["id"] == to_string(activity.id)
 
       results =
-        get(conn, "/api/v2/search", %{"q" => "天子"})
+        get(conn, "/api/v2/search?q=天子")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       [status] = results["statuses"]
       assert status["id"] == to_string(activity.id)
@@ -89,8 +89,8 @@ test "excludes a blocked users from search results", %{conn: conn} do
         conn
         |> assign(:user, user)
         |> assign(:token, insert(:oauth_token, user: user, scopes: ["read"]))
-        |> get("/api/v2/search", %{"q" => "Agent"})
+        |> get("/api/v2/search?q=Agent")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       status_ids = Enum.map(results["statuses"], fn g -> g["id"] end)
 
@@ -107,8 +107,8 @@ test "account search", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/accounts/search", %{"q" => "shp"})
+        |> get("/api/v1/accounts/search?q=shp")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       result_ids = for result <- results, do: result["acct"]
 
@@ -117,8 +117,8 @@ test "account search", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/accounts/search", %{"q" => "2hu"})
+        |> get("/api/v1/accounts/search?q=2hu")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       result_ids = for result <- results, do: result["acct"]
 
@@ -130,8 +130,8 @@ test "returns account if query contains a space", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/accounts/search", %{"q" => "shp@shitposter.club xxx "})
+        |> get("/api/v1/accounts/search?q=shp@shitposter.club xxx")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert length(results) == 1
     end
@@ -146,8 +146,8 @@ test "it returns empty result if user or status search return undefined error",
         capture_log(fn ->
           results =
             conn
-            |> get("/api/v1/search", %{"q" => "2hu"})
+            |> get("/api/v1/search?q=2hu")
-            |> json_response(200)
+            |> json_response_and_validate_schema(200)
 
           assert results["accounts"] == []
           assert results["statuses"] == []
@@ -173,8 +173,8 @@ test "search", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/search", %{"q" => "2hu"})
+        |> get("/api/v1/search?q=2hu")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       [account | _] = results["accounts"]
       assert account["id"] == to_string(user_three.id)
@@ -194,8 +194,8 @@ test "search fetches remote statuses and prefers them over other results", %{con
 
         results =
           conn
-          |> get("/api/v1/search", %{"q" => "https://shitposter.club/notice/2827873"})
+          |> get("/api/v1/search?q=https://shitposter.club/notice/2827873")
-          |> json_response(200)
+          |> json_response_and_validate_schema(200)
 
         [status, %{"id" => ^activity_id}] = results["statuses"]
 
@@ -212,10 +212,12 @@ test "search doesn't show statuses that it shouldn't", %{conn: conn} do
         })
 
       capture_log(fn ->
+        q = Object.normalize(activity).data["id"]
+
         results =
           conn
-          |> get("/api/v1/search", %{"q" => Object.normalize(activity).data["id"]})
+          |> get("/api/v1/search?q=#{q}")
-          |> json_response(200)
+          |> json_response_and_validate_schema(200)
 
         [] = results["statuses"]
       end)
@@ -228,8 +230,8 @@ test "search fetches remote accounts", %{conn: conn} do
         conn
         |> assign(:user, user)
         |> assign(:token, insert(:oauth_token, user: user, scopes: ["read"]))
-        |> get("/api/v1/search", %{"q" => "mike@osada.macgirvin.com", "resolve" => "true"})
+        |> get("/api/v1/search?q=mike@osada.macgirvin.com&resolve=true")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       [account] = results["accounts"]
       assert account["acct"] == "mike@osada.macgirvin.com"
@@ -238,8 +240,8 @@ test "search fetches remote accounts", %{conn: conn} do
     test "search doesn't fetch remote accounts if resolve is false", %{conn: conn} do
       results =
         conn
-        |> get("/api/v1/search", %{"q" => "mike@osada.macgirvin.com", "resolve" => "false"})
+        |> get("/api/v1/search?q=mike@osada.macgirvin.com&resolve=false")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert [] == results["accounts"]
     end
@@ -254,16 +256,16 @@ test "search with limit and offset", %{conn: conn} do
 
       result =
         conn
-        |> get("/api/v1/search", %{"q" => "2hu", "limit" => 1})
+        |> get("/api/v1/search?q=2hu&limit=1")
 
-      assert results = json_response(result, 200)
+      assert results = json_response_and_validate_schema(result, 200)
       assert [%{"id" => activity_id1}] = results["statuses"]
       assert [_] = results["accounts"]
 
       results =
         conn
-        |> get("/api/v1/search", %{"q" => "2hu", "limit" => 1, "offset" => 1})
+        |> get("/api/v1/search?q=2hu&limit=1&offset=1")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert [%{"id" => activity_id2}] = results["statuses"]
       assert [] = results["accounts"]
@@ -279,13 +281,13 @@ test "search returns results only for the given type", %{conn: conn} do
 
       assert %{"statuses" => [_activity], "accounts" => [], "hashtags" => []} =
                conn
-               |> get("/api/v1/search", %{"q" => "2hu", "type" => "statuses"})
+               |> get("/api/v1/search?q=2hu&type=statuses")
-               |> json_response(200)
+               |> json_response_and_validate_schema(200)
 
       assert %{"statuses" => [], "accounts" => [_user_two], "hashtags" => []} =
                conn
-               |> get("/api/v1/search", %{"q" => "2hu", "type" => "accounts"})
+               |> get("/api/v1/search?q=2hu&type=accounts")
-               |> json_response(200)
+               |> json_response_and_validate_schema(200)
     end
 
     test "search uses account_id to filter statuses by the author", %{conn: conn} do
@@ -297,8 +299,8 @@ test "search uses account_id to filter statuses by the author", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/search", %{"q" => "2hu", "account_id" => user.id})
+        |> get("/api/v1/search?q=2hu&account_id=#{user.id}")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert [%{"id" => activity_id1}] = results["statuses"]
       assert activity_id1 == activity1.id
@@ -306,8 +308,8 @@ test "search uses account_id to filter statuses by the author", %{conn: conn} do
 
       results =
         conn
-        |> get("/api/v1/search", %{"q" => "2hu", "account_id" => user_two.id})
+        |> get("/api/v1/search?q=2hu&account_id=#{user_two.id}")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert [%{"id" => activity_id2}] = results["statuses"]
       assert activity_id2 == activity2.id

test/web/pleroma_api/controllers/pleroma_api_controller_test.exs

@@ -3,12 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
+  use Oban.Testing, repo: Pleroma.Repo
   use Pleroma.Web.ConnCase
 
   alias Pleroma.Conversation.Participation
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.Tests.ObanHelpers
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
 
@@ -41,7 +43,9 @@ test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
     other_user = insert(:user)
 
     {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
-    {:ok, activity} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+    {:ok, _reaction_activity} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+
+    ObanHelpers.perform_all()
 
     result =
       conn
@@ -52,7 +56,9 @@ test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
     assert %{"id" => id} = json_response(result, 200)
     assert to_string(activity.id) == id
 
-    object = Object.normalize(activity)
+    ObanHelpers.perform_all()
+
+    object = Object.get_by_ap_id(activity.data["object"])
 
     assert object.data["reaction_count"] == 0
   end