Merge branch 'develop' into arm

CHANGELOG.md

@@ -17,6 +17,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Deactivated users can no longer show up in the emoji reaction list
 - Embedded posts can no longer bypass `:restrict\_unauthenticated`
 
+## Security
+
+- Add `no_new_privs` hardening to OpenRC and systemd service files
+
 ## 2023.05
 
 ## Added

docs/docs/development/API/differences_in_mastoapi_responses.md

@@ -25,6 +25,7 @@ Home, public, hashtag & list timelines accept these parameters:
 ## Statuses
 
 - `visibility`: has additional possible values `list` and `local` (for local-only statuses)
+- `emoji_reactions`: additional field since Akkoma 3.2.0; identical to `pleroma/emoji_reactions`
 
 Has these additional fields under the `pleroma` object:
 
@@ -36,7 +37,9 @@ Has these additional fields under the `pleroma` object:
 - `spoiler_text`: a map consisting of alternate representations of the `spoiler_text` property with the key being its mimetype. Currently, the only alternate representation supported is `text/plain`
 - `expires_at`: a datetime (iso8601) that states when the post will expire (be deleted automatically), or empty if the post won't expire
 - `thread_muted`: true if the thread the post belongs to is muted
-- `emoji_reactions`: A list with emoji / reaction maps. The format is `{name: "☕", count: 1, me: true}`. Contains no information about the reacting users, for that use the `/statuses/:id/reactions` endpoint.
+- `emoji_reactions`: A list with emoji / reaction maps. The format is `{name: "☕", count: 2, me: true, account_ids: ["UserID1", "UserID2"]}`.
+  The `account_ids` property was added in Akkoma 3.2.0.
+  Further info about all reacting users at once, can be found using the `/statuses/:id/reactions` endpoint.
 - `parent_visible`: If the parent of this post is visible to the user or not.
 - `pinned_at`: a datetime (iso8601) when status was pinned, `null` otherwise.
 
@@ -214,6 +217,11 @@ Returns: array of Status.
 
 The maximum number of statuses is limited to 100 per request.
 
+## PUT `/api/v1/statuses/:id/emoji_reactions/:emoji`
+
+This endpoint is an extension of the Fedibird Mastodon fork.
+It behaves identical to PUT `/api/v1/pleroma/statuses/:id/reactions/:emoji`.
+
 ## PATCH `/api/v1/accounts/update_credentials`
 
 Additional parameters can be added to the JSON body/Form data:

installation/akkoma.service

@@ -38,6 +38,8 @@ ProtectHome=true
 ProtectSystem=full
 ; Sets up a new /dev mount for the process and only adds API pseudo devices like /dev/null, /dev/zero or /dev/random but not physical devices. Disabled by default because it may not work on devices like the Raspberry Pi.
 PrivateDevices=false
+; Ensures that the service process and all its children can never gain new privileges through execve(). 
+NoNewPrivileges=true
 ; Drops the sysadmin capability from the daemon.
 CapabilityBoundingSet=~CAP_SYS_ADMIN
 

installation/init.d/akkoma

@@ -8,6 +8,7 @@ pidfile="/var/run/akkoma.pid"
 directory=/opt/akkoma
 healthcheck_delay=60
 healthcheck_timer=30
+no_new_privs="yes"
 
 : ${akkoma_port:-4000}
 

lib/pleroma/activity/ir/topics.ex

@@ -21,7 +21,7 @@ defmodule Pleroma.Activity.Ir.Topics do
     ["user", "list"] ++ visibility_tags(object, activity)
   end
 
-  defp visibility_tags(object, activity) do
+  defp visibility_tags(object, %{data: %{"type" => type}} = activity) when type != "Announce" do
     case Visibility.get_visibility(activity) do
       "public" ->
         if activity.local do
@@ -31,6 +31,10 @@ defmodule Pleroma.Activity.Ir.Topics do
         end
         |> item_creation_tags(object, activity)
 
+      "local" ->
+        ["public:local"]
+        |> item_creation_tags(object, activity)
+
       "direct" ->
         ["direct"]
 
@@ -39,6 +43,10 @@ defmodule Pleroma.Activity.Ir.Topics do
     end
   end
 
+  defp visibility_tags(_object, _activity) do
+    []
+  end
+
   defp item_creation_tags(tags, object, %{data: %{"type" => "Create"}} = activity) do
     tags ++
       remote_topics(activity) ++ hashtags_to_topics(object) ++ attachment_topics(object, activity)
@@ -63,7 +71,18 @@ defmodule Pleroma.Activity.Ir.Topics do
 
   defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: []
 
-  defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"]
+  defp attachment_topics(_object, %{local: true} = activity) do
+    case Visibility.get_visibility(activity) do
+      "public" ->
+        ["public:media", "public:local:media"]
+
+      "local" ->
+        ["public:local:media"]
+
+      _ ->
+        []
+    end
+  end
 
   defp attachment_topics(_object, %{actor: actor}) when is_binary(actor),
     do: ["public:media", "public:remote:media:" <> URI.parse(actor).host]

lib/pleroma/notification.ex

@@ -195,6 +195,7 @@ defmodule Pleroma.Notification do
         from([_n, a, o] in query,
           where:
             fragment("not(?->>'content' ~* ?)", o.data, ^regex) or
+              fragment("?->>'content' is null", o.data) or
               fragment("?->>'actor' = ?", o.data, ^user.ap_id)
         )
     end
@@ -695,7 +696,7 @@ defmodule Pleroma.Notification do
     cond do
       opts[:type] == "poll" -> false
       user.ap_id == actor -> false
-      !User.following?(follower, user) -> true
+      !User.following?(user, follower) -> true
       true -> false
     end
   end

lib/pleroma/user.ex

@@ -876,7 +876,7 @@ defmodule Pleroma.User do
     end
   end
 
-  defp send_user_approval_email(user) do
+  defp send_user_approval_email(%User{email: email} = user) when is_binary(email) do
     user
     |> Pleroma.Emails.UserEmail.approval_pending_email()
     |> Pleroma.Emails.Mailer.deliver_async()
@@ -884,6 +884,10 @@ defmodule Pleroma.User do
     {:ok, :enqueued}
   end
 
+  defp send_user_approval_email(_user) do
+    {:ok, :skipped}
+  end
+
   defp send_admin_approval_emails(user) do
     all_superusers()
     |> Enum.filter(fn user -> not is_nil(user.email) end)

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

@@ -22,7 +22,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
   end
 
   def fix_object_defaults(data) do
-    context = Utils.maybe_create_context(data["context"] || data["conversation"])
+    context =
+      Utils.maybe_create_context(
+        data["context"] || data["conversation"] || data["inReplyTo"] || data["id"]
+      )
 
     %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["attributedTo"])
 

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

@@ -410,7 +410,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
       operationId: "AccountController.blocks",
       description: "View your blocks. See also accounts/:id/{block,unblock}",
       security: [%{"oAuth" => ["read:blocks"]}],
-      parameters: pagination_params(),
+      parameters: [with_relationships_param() | pagination_params()],
       responses: %{
         200 => Operation.response("Accounts", "application/json", array_of_accounts())
       }

lib/pleroma/web/api_spec/operations/admin/status_operation.ex

@@ -143,7 +143,7 @@ defmodule Pleroma.Web.ApiSpec.Admin.StatusOperation do
           }
         },
         tags: %Schema{type: :string},
-        is_confirmed: %Schema{type: :string}
+        is_confirmed: %Schema{type: :boolean}
       }
     }
   end

lib/pleroma/web/common_api.ex

@@ -88,7 +88,7 @@ defmodule Pleroma.Web.CommonAPI do
 
   def delete(activity_id, user) do
     with {_, %Activity{data: %{"object" => _, "type" => "Create"}} = activity} <-
-           {:find_activity, Activity.get_by_id(activity_id)},
+           {:find_activity, Activity.get_by_id(activity_id, filter: [])},
          {_, %Object{} = object, _} <-
            {:find_object, Object.normalize(activity, fetch: false), activity},
          true <- User.superuser?(user) || user.ap_id == object.data["actor"],

lib/pleroma/web/common_api/utils.ex

@@ -144,6 +144,8 @@ defmodule Pleroma.Web.CommonAPI.Utils do
       when is_list(options) do
     limits = Config.get([:instance, :poll_limits])
 
+    options = options |> Enum.uniq()
+
     with :ok <- validate_poll_expiration(expires_in, limits),
          :ok <- validate_poll_options_amount(options, limits),
          :ok <- validate_poll_options_length(options, limits) do
@@ -179,10 +181,15 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   end
 
   defp validate_poll_options_amount(options, %{max_options: max_options}) do
-    if Enum.count(options) > max_options do
-      {:error, "Poll can't contain more than #{max_options} options"}
-    else
-      :ok
+    cond do
+      Enum.count(options) < 2 ->
+        {:error, "Poll must contain at least 2 options"}
+
+      Enum.count(options) > max_options ->
+        {:error, "Poll can't contain more than #{max_options} options"}
+
+      true ->
+        :ok
     end
   end
 

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

@@ -518,7 +518,12 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
 
     conn
     |> add_link_headers(users)
-    |> render("index.json", users: users, for: user, as: :user)
+    |> render("index.json",
+      users: users,
+      for: user,
+      as: :user,
+      embed_relationships: embed_relationships?(params)
+    )
   end
 
   @doc "GET /api/v1/accounts/lookup"

lib/pleroma/web/metadata/providers/rel_me.ex

@@ -8,12 +8,20 @@ defmodule Pleroma.Web.Metadata.Providers.RelMe do
 
   @impl Provider
   def build_tags(%{user: user}) do
-    bio_tree = Floki.parse_fragment!(user.bio)
+    profile_tree =
+      user.bio
+      |> append_fields_tag(user.fields)
+      |> Floki.parse_fragment!()
 
-    (Floki.attribute(bio_tree, "link[rel~=me]", "href") ++
-       Floki.attribute(bio_tree, "a[rel~=me]", "href"))
+    (Floki.attribute(profile_tree, "link[rel~=me]", "href") ++
+       Floki.attribute(profile_tree, "a[rel~=me]", "href"))
     |> Enum.map(fn link ->
       {:link, [rel: "me", href: link], []}
     end)
   end
+
+  defp append_fields_tag(bio, fields) do
+    fields
+    |> Enum.reduce(bio, fn %{"value" => v}, res -> res <> v end)
+  end
 end

lib/pleroma/web/metadata/providers/twitter_card.ex

@@ -20,12 +20,12 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
 
     [
       title_tag(user),
-      {:meta, [property: "twitter:description", content: scrubbed_content], []}
+      {:meta, [name: "twitter:description", content: scrubbed_content], []}
     ] ++
       if attachments == [] or Metadata.activity_nsfw?(object) do
         [
           image_tag(user),
-          {:meta, [property: "twitter:card", content: "summary"], []}
+          {:meta, [name: "twitter:card", content: "summary"], []}
         ]
       else
         attachments
@@ -37,20 +37,19 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
     with truncated_bio = Utils.scrub_html_and_truncate(user.bio) do
       [
         title_tag(user),
-        {:meta, [property: "twitter:description", content: truncated_bio], []},
+        {:meta, [name: "twitter:description", content: truncated_bio], []},
         image_tag(user),
-        {:meta, [property: "twitter:card", content: "summary"], []}
+        {:meta, [name: "twitter:card", content: "summary"], []}
       ]
     end
   end
 
   defp title_tag(user) do
-    {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []}
+    {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []}
   end
 
   def image_tag(user) do
-    {:meta, [property: "twitter:image", content: MediaProxy.preview_url(User.avatar_url(user))],
-     []}
+    {:meta, [name: "twitter:image", content: MediaProxy.preview_url(User.avatar_url(user))], []}
   end
 
   defp build_attachments(id, %{data: %{"attachment" => attachments}}) do
@@ -60,10 +59,10 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
           case Utils.fetch_media_type(@media_types, url["mediaType"]) do
             "audio" ->
               [
-                {:meta, [property: "twitter:card", content: "player"], []},
-                {:meta, [property: "twitter:player:width", content: "480"], []},
-                {:meta, [property: "twitter:player:height", content: "80"], []},
-                {:meta, [property: "twitter:player", content: player_url(id)], []}
+                {:meta, [name: "twitter:card", content: "player"], []},
+                {:meta, [name: "twitter:player:width", content: "480"], []},
+                {:meta, [name: "twitter:player:height", content: "80"], []},
+                {:meta, [name: "twitter:player", content: player_url(id)], []}
                 | acc
               ]
 
@@ -74,10 +73,10 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
             # workaround.
             "image" ->
               [
-                {:meta, [property: "twitter:card", content: "summary_large_image"], []},
+                {:meta, [name: "twitter:card", content: "summary_large_image"], []},
                 {:meta,
                  [
-                   property: "twitter:player",
+                   name: "twitter:player",
                    content: MediaProxy.url(url["href"])
                  ], []}
                 | acc
@@ -90,14 +89,14 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
               width = url["width"] || 480
 
               [
-                {:meta, [property: "twitter:card", content: "player"], []},
-                {:meta, [property: "twitter:player", content: player_url(id)], []},
-                {:meta, [property: "twitter:player:width", content: "#{width}"], []},
-                {:meta, [property: "twitter:player:height", content: "#{height}"], []},
-                {:meta, [property: "twitter:player:stream", content: MediaProxy.url(url["href"])],
+                {:meta, [name: "twitter:card", content: "player"], []},
+                {:meta, [name: "twitter:player", content: player_url(id)], []},
+                {:meta, [name: "twitter:player:width", content: "#{width}"], []},
+                {:meta, [name: "twitter:player:height", content: "#{height}"], []},
+                {:meta, [name: "twitter:player:stream", content: MediaProxy.url(url["href"])],
                  []},
-                {:meta,
-                 [property: "twitter:player:stream:content_type", content: url["mediaType"]], []}
+                {:meta, [name: "twitter:player:stream:content_type", content: url["mediaType"]],
+                 []}
                 | acc
               ]
 
@@ -123,8 +122,8 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
       !is_nil(url["height"]) && !is_nil(url["width"]) ->
         metadata ++
           [
-            {:meta, [property: "twitter:player:width", content: "#{url["width"]}"], []},
-            {:meta, [property: "twitter:player:height", content: "#{url["height"]}"], []}
+            {:meta, [name: "twitter:player:width", content: "#{url["width"]}"], []},
+            {:meta, [name: "twitter:player:height", content: "#{url["height"]}"], []}
           ]
 
       true ->

lib/pleroma/web/plugs/uploaded_media.ex

@@ -37,7 +37,7 @@ defmodule Pleroma.Web.Plugs.UploadedMedia do
         %{query_params: %{"name" => name}} = conn ->
           name = escape_header_value(name)
 
-          put_resp_header(conn, "content-disposition", "filename=\"#{name}\"")
+          put_resp_header(conn, "content-disposition", ~s[inline; filename="#{name}"])
 
         conn ->
           conn

lib/pleroma/web/streamer.ex

@@ -25,6 +25,7 @@ defmodule Pleroma.Web.Streamer do
   def registry, do: @registry
 
   @public_streams ["public", "public:local", "public:media", "public:local:media"]
+  @local_streams ["public:local", "public:local:media"]
   @user_streams ["user", "user:notification", "direct"]
 
   @doc "Expands and authorizes a stream, and registers the process for streaming."
@@ -41,14 +42,37 @@ defmodule Pleroma.Web.Streamer do
     end
   end
 
+  defp can_access_stream(user, oauth_token, kind) do
+    with {_, true} <- {:restrict?, Config.restrict_unauthenticated_access?(:timelines, kind)},
+         {_, %User{id: user_id}, %Token{user_id: user_id}} <- {:user, user, oauth_token},
+         {_, true} <-
+           {:scopes,
+            OAuthScopesPlug.filter_descendants(["read:statuses"], oauth_token.scopes) != []} do
+      true
+    else
+      {:restrict?, _} ->
+        true
+
+      _ ->
+        false
+    end
+  end
+
   @doc "Expand and authorizes a stream"
   @spec get_topic(stream :: String.t(), User.t() | nil, Token.t() | nil, Map.t()) ::
           {:ok, topic :: String.t()} | {:error, :bad_topic}
   def get_topic(stream, user, oauth_token, params \\ %{})
 
-  # Allow all public steams.
-  def get_topic(stream, _user, _oauth_token, _params) when stream in @public_streams do
-    {:ok, stream}
+  # Allow all public steams if the instance allows unauthenticated access.
+  # Otherwise, only allow users with valid oauth tokens.
+  def get_topic(stream, user, oauth_token, _params) when stream in @public_streams do
+    kind = if stream in @local_streams, do: :local, else: :federated
+
+    if can_access_stream(user, oauth_token, kind) do
+      {:ok, stream}
+    else
+      {:error, :unauthorized}
+    end
   end
 
   # Allow all hashtags streams.
@@ -57,12 +81,20 @@ defmodule Pleroma.Web.Streamer do
   end
 
   # Allow remote instance streams.
-  def get_topic("public:remote", _user, _oauth_token, %{"instance" => instance} = _params) do
-    {:ok, "public:remote:" <> instance}
+  def get_topic("public:remote", user, oauth_token, %{"instance" => instance} = _params) do
+    if can_access_stream(user, oauth_token, :federated) do
+      {:ok, "public:remote:" <> instance}
+    else
+      {:error, :unauthorized}
+    end
   end
 
-  def get_topic("public:remote:media", _user, _oauth_token, %{"instance" => instance} = _params) do
-    {:ok, "public:remote:media:" <> instance}
+  def get_topic("public:remote:media", user, oauth_token, %{"instance" => instance} = _params) do
+    if can_access_stream(user, oauth_token, :federated) do
+      {:ok, "public:remote:media:" <> instance}
+    else
+      {:error, :unauthorized}
+    end
   end
 
   # Expand user streams.

rel/files/installation/init.d/akkoma

@@ -9,6 +9,7 @@ command=/opt/akkoma/bin/pleroma
 command_args="start"
 command_user=akkoma
 command_background=1
+no_new_privs="yes"
 
 # Ask process to terminate within 30 seconds, otherwise kill it
 retry="SIGTERM/30/SIGKILL/5"

test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json

@@ -0,0 +1 @@
+{"@context":["https://www.w3.org/ns/activitystreams","https://w3id.org/security/v1",{"manuallyApprovesFollowers":"as:manuallyApprovesFollowers","sensitive":"as:sensitive","Hashtag":"as:Hashtag","quoteUrl":"as:quoteUrl","toot":"http://joinmastodon.org/ns#","Emoji":"toot:Emoji","featured":"toot:featured","discoverable":"toot:discoverable","schema":"http://schema.org#","PropertyValue":"schema:PropertyValue","value":"schema:value","misskey":"https://misskey-hub.net/ns#","_misskey_content":"misskey:_misskey_content","_misskey_quote":"misskey:_misskey_quote","_misskey_reaction":"misskey:_misskey_reaction","_misskey_votes":"misskey:_misskey_votes","_misskey_talk":"misskey:_misskey_talk","isCat":"misskey:isCat","vcard":"http://www.w3.org/2006/vcard/ns#"}],"id":"https://mk.absturztau.be/notes/93e7nm8wqg/activity","actor":"https://mk.absturztau.be/users/8ozbzjs3o8","type":"Create","published":"2022-08-01T11:06:49.568Z","object":{"id":"https://mk.absturztau.be/notes/93e7nm8wqg","type":"Note","attributedTo":"https://mk.absturztau.be/users/8ozbzjs3o8","summary":null,"content":"<p><span>meow</span></p>","_misskey_content":"meow","published":"2022-08-01T11:06:49.568Z","to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://mk.absturztau.be/users/8ozbzjs3o8/followers"],"inReplyTo":null,"attachment":[],"sensitive":false,"tag":[]},"to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://mk.absturztau.be/users/8ozbzjs3o8/followers"]}

test/pleroma/activity/ir/topics_test.exs

@@ -35,7 +35,7 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     setup do
       activity = %Activity{
         object: %Object{data: %{"type" => "Note"}},
-        data: %{"to" => [Pleroma.Constants.as_public()]}
+        data: %{"to" => [Pleroma.Constants.as_public()], "type" => "Create"}
       }
 
       {:ok, activity: activity}
@@ -114,6 +114,55 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     end
   end
 
+  describe "public visibility Announces" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => []}},
+        data: %{"type" => "Announce", "to" => [Pleroma.Constants.as_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "does not generate public topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute "public" in topics
+      refute "public:remote" in topics
+      refute "public:local" in topics
+    end
+  end
+
+  describe "local-public visibility create events" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => []}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "doesn't produce public topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public")
+    end
+
+    test "produces public:local topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local")
+    end
+
+    test "with no attachments doesn't produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+      refute Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "public visibility create events with attachments" do
     setup do
       activity = %Activity{
@@ -152,9 +201,36 @@ defmodule Pleroma.Activity.Ir.TopicsTest do
     end
   end
 
+  describe "local-public visibility create events with attachments" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => ["foo"]}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "do not produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+    end
+
+    test "produces public:local:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "non-public visibility" do
     test "produces direct topic" do
-      activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}}
+      activity = %Activity{
+        object: %Object{data: %{"type" => "Note"}},
+        data: %{"to" => [], "type" => "Create"}
+      }
+
       topics = Topics.get_activity_topics(activity)
 
       assert Enum.member?(topics, "direct")

test/pleroma/notification_test.exs

@@ -328,6 +328,32 @@ defmodule Pleroma.NotificationTest do
       refute Notification.create_notification(activity, followed)
     end
 
+    test "it disables notifications from non-followees" do
+      follower = insert(:user)
+
+      followed =
+        insert(:user,
+          notification_settings: %Pleroma.User.NotificationSetting{block_from_strangers: true}
+        )
+
+      CommonAPI.follow(follower, followed)
+      {:ok, activity} = CommonAPI.post(follower, %{status: "hey @#{followed.nickname}"})
+      refute Notification.create_notification(activity, followed)
+    end
+
+    test "it allows notifications from followees" do
+      poster = insert(:user)
+
+      receiver =
+        insert(:user,
+          notification_settings: %Pleroma.User.NotificationSetting{block_from_strangers: true}
+        )
+
+      CommonAPI.follow(receiver, poster)
+      {:ok, activity} = CommonAPI.post(poster, %{status: "hey @#{receiver.nickname}"})
+      assert Notification.create_notification(activity, receiver)
+    end
+
     test "it doesn't create a notification for user if he is the activity author" do
       activity = insert(:note_activity)
       author = User.get_cached_by_ap_id(activity.data["actor"])
@@ -1225,5 +1251,32 @@ defmodule Pleroma.NotificationTest do
 
       assert length(Notification.for_user(user)) == 1
     end
+
+    test "it returns notifications when related object is without content and filters are defined",
+         %{user: user} do
+      followed_user = insert(:user, is_locked: true)
+
+      insert(:filter, user: followed_user, phrase: "test", hide: true)
+
+      {:ok, _, _, _activity} = CommonAPI.follow(user, followed_user)
+      refute FollowingRelationship.following?(user, followed_user)
+      assert [notification] = Notification.for_user(followed_user)
+
+      assert %{type: "follow_request"} =
+               NotificationView.render("show.json", %{
+                 notification: notification,
+                 for: followed_user
+               })
+
+      assert {:ok, _} = CommonAPI.accept_follow_request(user, followed_user)
+
+      assert [notification] = Notification.for_user(followed_user)
+
+      assert %{type: "follow"} =
+               NotificationView.render("show.json", %{
+                 notification: notification,
+                 for: followed_user
+               })
+    end
   end
 end

test/pleroma/user_test.exs

@@ -557,6 +557,21 @@ defmodule Pleroma.UserTest do
       refute_email_sent()
     end
 
+    test "it works when the registering user does not provide an email" do
+      clear_config([Pleroma.Emails.Mailer, :enabled], false)
+      clear_config([:instance, :account_activation_required], false)
+      clear_config([:instance, :account_approval_required], true)
+
+      cng = User.register_changeset(%User{}, @full_user_data |> Map.put(:email, ""))
+
+      # The user is still created
+      assert {:ok, %User{nickname: "nick"}} = User.register(cng)
+
+      # No emails are sent
+      ObanHelpers.perform_all()
+      refute_email_sent()
+    end
+
     test "it requires an email, name, nickname and password, bio is optional when account_activation_required is enabled" do
       clear_config([:instance, :account_activation_required], true)
 

test/pleroma/web/activity_pub/side_effects_test.exs

@@ -732,9 +732,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
       ]) do
         {:ok, announce, _} = SideEffects.handle(announce)
 
-        assert called(
-                 Pleroma.Web.Streamer.stream(["user", "list", "public", "public:local"], announce)
-               )
+        assert called(Pleroma.Web.Streamer.stream(["user", "list"], announce))
 
         assert called(Pleroma.Web.Push.send(:_))
       end

test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs

@@ -783,4 +783,42 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
       } = Transmogrifier.fix_quote_url(note)
     end
   end
+
+  test "the standalone note uses its own ID when context is missing" do
+    insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
+
+    activity =
+      "test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
+      |> File.read!()
+      |> Jason.decode!()
+
+    {:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
+    object = Object.normalize(modified, fetch: false)
+
+    assert object.data["context"] == object.data["id"]
+    assert modified.data["context"] == object.data["id"]
+  end
+
+  test "the reply note uses its parent's ID when context is missing and reply is unreachable" do
+    insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
+
+    activity =
+      "test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
+      |> File.read!()
+      |> Jason.decode!()
+
+    object =
+      activity["object"]
+      |> Map.put("inReplyTo", "https://404.site/object/went-to-buy-milk")
+
+    activity =
+      activity
+      |> Map.put("object", object)
+
+    {:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
+    object = Object.normalize(modified, fetch: false)
+
+    assert object.data["context"] == object.data["inReplyTo"]
+    assert modified.data["context"] == object.data["inReplyTo"]
+  end
 end

test/pleroma/web/common_api_test.exs

@@ -225,6 +225,20 @@ defmodule Pleroma.Web.CommonAPITest do
 
       refute Activity.get_by_id(post.id)
     end
+
+    test "it allows privileged users to delete banned user's posts" do
+      clear_config([:instance, :moderator_privileges], [:messages_delete])
+      user = insert(:user)
+      moderator = insert(:user, is_moderator: true)
+
+      {:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})
+      User.set_activation(user, false)
+
+      assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
+      assert delete.local
+
+      refute Activity.get_by_id(post.id)
+    end
   end
 
   test "favoriting race condition" do

test/pleroma/web/mastodon_api/controllers/account_controller_test.exs

@@ -1895,6 +1895,39 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     assert [%{"id" => ^id2}] = result
   end
 
+  test "list of blocks with with_relationships parameter" do
+    %{user: user, conn: conn} = oauth_access(["read:blocks"])
+    %{id: id1} = other_user1 = insert(:user)
+    %{id: id2} = other_user2 = insert(:user)
+    %{id: id3} = other_user3 = insert(:user)
+
+    {:ok, _, _} = User.follow(other_user1, user)
+    {:ok, _, _} = User.follow(other_user2, user)
+    {:ok, _, _} = User.follow(other_user3, user)
+
+    {:ok, _} = User.block(user, other_user1)
+    {:ok, _} = User.block(user, other_user2)
+    {:ok, _} = User.block(user, other_user3)
+
+    assert [
+             %{
+               "id" => ^id1,
+               "pleroma" => %{"relationship" => %{"blocking" => true, "followed_by" => false}}
+             },
+             %{
+               "id" => ^id2,
+               "pleroma" => %{"relationship" => %{"blocking" => true, "followed_by" => false}}
+             },
+             %{
+               "id" => ^id3,
+               "pleroma" => %{"relationship" => %{"blocking" => true, "followed_by" => false}}
+             }
+           ] =
+             conn
+             |> get("/api/v1/blocks?with_relationships=true")
+             |> json_response_and_validate_schema(200)
+  end
+
   test "account lookup", %{conn: conn} do
     %{nickname: acct} = insert(:user, %{nickname: "nickname"})
     %{nickname: acct_two} = insert(:user, %{nickname: "nickname@notlocaldoma.in"})

test/pleroma/web/mastodon_api/controllers/status_controller_test.exs

@@ -674,7 +674,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
         |> put_req_header("content-type", "application/json")
         |> post("/api/v1/statuses", %{
           "status" => "desu~",
-          "poll" => %{"options" => Enum.map(0..limit, fn _ -> "desu" end), "expires_in" => 1}
+          "poll" => %{
+            "options" => Enum.map(0..limit, fn num -> "desu #{num}" end),
+            "expires_in" => 1
+          }
         })
 
       %{"error" => error} = json_response_and_validate_schema(conn, 422)
@@ -690,7 +693,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
         |> post("/api/v1/statuses", %{
           "status" => "...",
           "poll" => %{
-            "options" => [Enum.reduce(0..limit, "", fn _, acc -> acc <> "." end)],
+            "options" => [String.duplicate(".", limit + 1), "lol"],
             "expires_in" => 1
           }
         })
@@ -772,6 +775,32 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert object.data["type"] == "Question"
       assert length(object.data["oneOf"]) == 3
     end
+
+    test "cannot have only one option", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/statuses", %{
+          "status" => "desu~",
+          "poll" => %{"options" => ["mew"], "expires_in" => 1}
+        })
+
+      %{"error" => error} = json_response_and_validate_schema(conn, 422)
+      assert error == "Poll must contain at least 2 options"
+    end
+
+    test "cannot have only duplicated options", %{conn: conn} do
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/statuses", %{
+          "status" => "desu~",
+          "poll" => %{"options" => ["mew", "mew"], "expires_in" => 1}
+        })
+
+      %{"error" => error} = json_response_and_validate_schema(conn, 422)
+      assert error == "Poll must contain at least 2 options"
+    end
   end
 
   test "get a status" do
@@ -1044,6 +1073,27 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       refute Activity.get_by_id(activity1.id)
       refute Activity.get_by_id(activity2.id)
     end
+
+    test "when you're privileged and the user is banned", %{conn: conn} do
+      clear_config([:instance, :moderator_privileges], [:messages_delete])
+      posting_user = insert(:user, is_active: false)
+      refute posting_user.is_active
+      activity = insert(:note_activity, user: posting_user)
+      user = insert(:user, is_moderator: true)
+
+      res_conn =
+        conn
+        |> assign(:user, user)
+        |> assign(:token, insert(:oauth_token, user: user, scopes: ["write:statuses"]))
+        |> delete("/api/v1/statuses/#{activity.id}")
+
+      assert %{} = json_response_and_validate_schema(res_conn, 200)
+
+      # assert ModerationLog |> Repo.one() |> ModerationLog.get_log_entry_message() ==
+      #          "@#{user.nickname} deleted status ##{activity.id}"
+
+      refute Activity.get_by_id(activity.id)
+    end
   end
 
   describe "reblogging" do

test/pleroma/web/metadata/providers/rel_me_test.exs

@@ -11,11 +11,24 @@ defmodule Pleroma.Web.Metadata.Providers.RelMeTest do
     bio =
       ~s(<a href="https://some-link.com">https://some-link.com</a> <a rel="me" href="https://another-link.com">https://another-link.com</a> <link href="http://some.com"> <link rel="me" href="http://some3.com">)
 
-    user = insert(:user, %{bio: bio})
+    fields = [
+      %{
+        "name" => "profile",
+        "value" => ~S(<a rel="me" href="http://profile.com">http://profile.com</a>)
+      },
+      %{
+        "name" => "like",
+        "value" => ~S(<a href="http://cofe.io">http://cofe.io</a>)
+      },
+      %{"name" => "foo", "value" => "bar"}
+    ]
+
+    user = insert(:user, %{bio: bio, fields: fields})
 
     assert RelMe.build_tags(%{user: user}) == [
              {:link, [rel: "me", href: "http://some3.com"], []},
-             {:link, [rel: "me", href: "https://another-link.com"], []}
+             {:link, [rel: "me", href: "https://another-link.com"], []},
+             {:link, [rel: "me", href: "http://profile.com"], []}
            ]
   end
 end

test/pleroma/web/metadata/providers/twitter_card_test.exs

@@ -22,10 +22,10 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
     res = TwitterCard.build_tags(%{user: user})
 
     assert res == [
-             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
-             {:meta, [property: "twitter:description", content: "born 19 March 1994"], []},
-             {:meta, [property: "twitter:image", content: avatar_url], []},
-             {:meta, [property: "twitter:card", content: "summary"], []}
+             {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [name: "twitter:description", content: "born 19 March 1994"], []},
+             {:meta, [name: "twitter:image", content: avatar_url], []},
+             {:meta, [name: "twitter:card", content: "summary"], []}
            ]
   end
 
@@ -47,11 +47,11 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
     result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
 
     assert [
-             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
-             {:meta, [property: "twitter:description", content: "pleroma in a nutshell"], []},
-             {:meta, [property: "twitter:image", content: "http://localhost:4001/images/avi.png"],
+             {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
+             {:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
               []},
-             {:meta, [property: "twitter:card", content: "summary"], []}
+             {:meta, [name: "twitter:card", content: "summary"], []}
            ] == result
   end
 
@@ -73,15 +73,15 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
     result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
 
     assert [
-             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
              {:meta,
               [
-                property: "twitter:description",
+                name: "twitter:description",
                 content: "Public service announcement on caffeine consumption"
               ], []},
-             {:meta, [property: "twitter:image", content: "http://localhost:4001/images/avi.png"],
+             {:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
               []},
-             {:meta, [property: "twitter:card", content: "summary"], []}
+             {:meta, [name: "twitter:card", content: "summary"], []}
            ] == result
   end
 
@@ -123,11 +123,11 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
     result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
 
     assert [
-             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
-             {:meta, [property: "twitter:description", content: "pleroma in a nutshell"], []},
-             {:meta, [property: "twitter:image", content: "http://localhost:4001/images/avi.png"],
+             {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
+             {:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
               []},
-             {:meta, [property: "twitter:card", content: "summary"], []}
+             {:meta, [name: "twitter:card", content: "summary"], []}
            ] == result
   end
 
@@ -179,26 +179,26 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
     result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
 
     assert [
-             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
-             {:meta, [property: "twitter:description", content: "pleroma in a nutshell"], []},
-             {:meta, [property: "twitter:card", content: "summary_large_image"], []},
-             {:meta, [property: "twitter:player", content: "https://pleroma.gov/tenshi.png"], []},
-             {:meta, [property: "twitter:player:width", content: "1280"], []},
-             {:meta, [property: "twitter:player:height", content: "1024"], []},
-             {:meta, [property: "twitter:card", content: "player"], []},
+             {:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
+             {:meta, [name: "twitter:card", content: "summary_large_image"], []},
+             {:meta, [name: "twitter:player", content: "https://pleroma.gov/tenshi.png"], []},
+             {:meta, [name: "twitter:player:width", content: "1280"], []},
+             {:meta, [name: "twitter:player:height", content: "1024"], []},
+             {:meta, [name: "twitter:card", content: "player"], []},
              {:meta,
               [
-                property: "twitter:player",
+                name: "twitter:player",
                 content: Router.Helpers.o_status_url(Endpoint, :notice_player, activity.id)
               ], []},
-             {:meta, [property: "twitter:player:width", content: "800"], []},
-             {:meta, [property: "twitter:player:height", content: "600"], []},
+             {:meta, [name: "twitter:player:width", content: "800"], []},
+             {:meta, [name: "twitter:player:height", content: "600"], []},
              {:meta,
               [
-                property: "twitter:player:stream",
+                name: "twitter:player:stream",
                 content: "https://pleroma.gov/about/juche.webm"
               ], []},
-             {:meta, [property: "twitter:player:stream:content_type", content: "video/webm"], []}
+             {:meta, [name: "twitter:player:stream:content_type", content: "video/webm"], []}
            ] == result
   end
 end

test/pleroma/web/plugs/uploaded_media_plug_test.exs

@@ -33,11 +33,11 @@ defmodule Pleroma.Web.Plugs.UploadedMediaPlugTest do
   test "sends Content-Disposition header when name param is set", %{
     attachment_url: attachment_url
   } do
-    conn = get(build_conn(), attachment_url <> "?name=\"cofe\".gif")
+    conn = get(build_conn(), attachment_url <> ~s[?name="cofe".gif])
 
     assert Enum.any?(
              conn.resp_headers,
-             &(&1 == {"content-disposition", "filename=\"\\\"cofe\\\".gif\""})
+             &(&1 == {"content-disposition", ~s[inline; filename="\\"cofe\\".gif"]})
            )
   end
 
@@ -48,7 +48,7 @@ defmodule Pleroma.Web.Plugs.UploadedMediaPlugTest do
 
     assert Enum.any?(
              conn.resp_headers,
-             &(&1 == {"content-disposition", "filename=\"\\\"cofe\\\".gif\""})
+             &(&1 == {"content-disposition", ~s[inline; filename="\\"cofe\\".gif"]})
            )
   end
 end

test/pleroma/web/streamer_test.exs

@@ -25,6 +25,26 @@ defmodule Pleroma.Web.StreamerTest do
       assert {:ok, "public:local:media"} = Streamer.get_topic("public:local:media", nil, nil)
     end
 
+    test "rejects local public streams if restricted_unauthenticated is on" do
+      clear_config([:restrict_unauthenticated, :timelines, :local], true)
+
+      assert {:error, :unauthorized} = Streamer.get_topic("public:local", nil, nil)
+      assert {:error, :unauthorized} = Streamer.get_topic("public:local:media", nil, nil)
+    end
+
+    test "rejects remote public streams if restricted_unauthenticated is on" do
+      clear_config([:restrict_unauthenticated, :timelines, :federated], true)
+
+      assert {:error, :unauthorized} = Streamer.get_topic("public", nil, nil)
+      assert {:error, :unauthorized} = Streamer.get_topic("public:media", nil, nil)
+
+      assert {:error, :unauthorized} =
+               Streamer.get_topic("public:remote", nil, nil, %{"instance" => "lain.com"})
+
+      assert {:error, :unauthorized} =
+               Streamer.get_topic("public:remote:media", nil, nil, %{"instance" => "lain.com"})
+    end
+
     test "allows instance streams" do
       assert {:ok, "public:remote:lain.com"} =
                Streamer.get_topic("public:remote", nil, nil, %{"instance" => "lain.com"})
@@ -65,6 +85,63 @@ defmodule Pleroma.Web.StreamerTest do
       end
     end
 
+    test "allows local public streams if restricted_unauthenticated is on", %{
+      user: user,
+      token: oauth_token
+    } do
+      clear_config([:restrict_unauthenticated, :timelines, :local], true)
+
+      %{token: read_notifications_token} = oauth_access(["read:notifications"], user: user)
+      %{token: badly_scoped_token} = oauth_access(["irrelevant:scope"], user: user)
+
+      assert {:ok, "public:local"} = Streamer.get_topic("public:local", user, oauth_token)
+
+      assert {:ok, "public:local:media"} =
+               Streamer.get_topic("public:local:media", user, oauth_token)
+
+      for token <- [read_notifications_token, badly_scoped_token] do
+        assert {:error, :unauthorized} = Streamer.get_topic("public:local", user, token)
+
+        assert {:error, :unauthorized} = Streamer.get_topic("public:local:media", user, token)
+      end
+    end
+
+    test "allows remote public streams if restricted_unauthenticated is on", %{
+      user: user,
+      token: oauth_token
+    } do
+      clear_config([:restrict_unauthenticated, :timelines, :federated], true)
+
+      %{token: read_notifications_token} = oauth_access(["read:notifications"], user: user)
+      %{token: badly_scoped_token} = oauth_access(["irrelevant:scope"], user: user)
+
+      assert {:ok, "public"} = Streamer.get_topic("public", user, oauth_token)
+      assert {:ok, "public:media"} = Streamer.get_topic("public:media", user, oauth_token)
+
+      assert {:ok, "public:remote:lain.com"} =
+               Streamer.get_topic("public:remote", user, oauth_token, %{"instance" => "lain.com"})
+
+      assert {:ok, "public:remote:media:lain.com"} =
+               Streamer.get_topic("public:remote:media", user, oauth_token, %{
+                 "instance" => "lain.com"
+               })
+
+      for token <- [read_notifications_token, badly_scoped_token] do
+        assert {:error, :unauthorized} = Streamer.get_topic("public", user, token)
+        assert {:error, :unauthorized} = Streamer.get_topic("public:media", user, token)
+
+        assert {:error, :unauthorized} =
+                 Streamer.get_topic("public:remote", user, token, %{
+                   "instance" => "lain.com"
+                 })
+
+        assert {:error, :unauthorized} =
+                 Streamer.get_topic("public:remote:media", user, token, %{
+                   "instance" => "lain.com"
+                 })
+      end
+    end
+
     test "allows user streams (with proper OAuth token scopes)", %{
       user: user,
       token: read_oauth_token

test/support/http_request_mock.ex

@@ -1085,6 +1085,14 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://404.site" <> _, _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 404,
+       body: ""
+     }}
+  end
+
   def get(
         "https://zetsubou.xn--q9jyb4c/.well-known/webfinger?resource=acct:lain@zetsubou.xn--q9jyb4c",
         _,
@@ -1399,6 +1407,15 @@ defmodule HttpRequestMock do
      }}
   end
 
+  def get("https://mk.absturztau.be/notes/93e7nm8wqg/activity", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"),
+       headers: activitypub_object_headers()
+     }}
+  end
+
   def get("https://p.helene.moe/objects/fd5910ac-d9dc-412e-8d1d-914b203296c4", _, _, _) do
     {:ok,
      %Tesla.Env{