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-rw-r--r--lib/pleroma/filter.ex42
-rw-r--r--lib/pleroma/notification.ex39
-rw-r--r--lib/pleroma/plugs/static_fe_plug.ex9
-rw-r--r--lib/pleroma/upload.ex9
-rw-r--r--lib/pleroma/web/activity_pub/activity_pub.ex24
-rw-r--r--lib/pleroma/web/mastodon_api/views/instance_view.ex2
6 files changed, 115 insertions, 10 deletions
diff --git a/lib/pleroma/filter.ex b/lib/pleroma/filter.ex
index 4d61b3650..5d6df9530 100644
--- a/lib/pleroma/filter.ex
+++ b/lib/pleroma/filter.ex
@@ -34,10 +34,18 @@ defmodule Pleroma.Filter do
Repo.one(query)
end
- def get_filters(%User{id: user_id} = _user) do
+ def get_active(query) do
+ from(f in query, where: is_nil(f.expires_at) or f.expires_at > ^NaiveDateTime.utc_now())
+ end
+
+ def get_irreversible(query) do
+ from(f in query, where: f.hide)
+ end
+
+ def get_filters(query \\ __MODULE__, %User{id: user_id}) do
query =
from(
- f in Pleroma.Filter,
+ f in query,
where: f.user_id == ^user_id,
order_by: [desc: :id]
)
@@ -95,4 +103,34 @@ defmodule Pleroma.Filter do
|> validate_required([:phrase, :context])
|> Repo.update()
end
+
+ def compose_regex(user_or_filters, format \\ :postgres)
+
+ def compose_regex(%User{} = user, format) do
+ __MODULE__
+ |> get_active()
+ |> get_irreversible()
+ |> get_filters(user)
+ |> compose_regex(format)
+ end
+
+ def compose_regex([_ | _] = filters, format) do
+ phrases =
+ filters
+ |> Enum.map(& &1.phrase)
+ |> Enum.join("|")
+
+ case format do
+ :postgres ->
+ "\\y(#{phrases})\\y"
+
+ :re ->
+ ~r/\b#{phrases}\b/i
+
+ _ ->
+ nil
+ end
+ end
+
+ def compose_regex(_, _), do: nil
end
diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index 2ef1a80c5..fcb2144ae 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -130,6 +130,7 @@ defmodule Pleroma.Notification do
|> preload([n, a, o], activity: {a, object: o})
|> exclude_notification_muted(user, exclude_notification_muted_opts)
|> exclude_blocked(user, exclude_blocked_opts)
+ |> exclude_filtered(user)
|> exclude_visibility(opts)
end
@@ -158,6 +159,20 @@ defmodule Pleroma.Notification do
|> where([n, a, o, tm], is_nil(tm.user_id))
end
+ defp exclude_filtered(query, user) do
+ case Pleroma.Filter.compose_regex(user) do
+ nil ->
+ query
+
+ regex ->
+ from([_n, a, o] in query,
+ where:
+ fragment("not(?->>'content' ~* ?)", o.data, ^regex) or
+ fragment("?->>'actor' = ?", o.data, ^user.ap_id)
+ )
+ end
+ end
+
@valid_visibilities ~w[direct unlisted public private]
defp exclude_visibility(query, %{exclude_visibilities: visibility})
@@ -337,6 +352,7 @@ defmodule Pleroma.Notification do
end
end
+ @spec create_notifications(Activity.t(), keyword()) :: {:ok, [Notification.t()] | []}
def create_notifications(activity, options \\ [])
def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = activity, options) do
@@ -555,7 +571,8 @@ defmodule Pleroma.Notification do
:follows,
:non_followers,
:non_follows,
- :recently_followed
+ :recently_followed,
+ :filtered
]
|> Enum.find(&skip?(&1, activity, user))
end
@@ -624,6 +641,26 @@ defmodule Pleroma.Notification do
end)
end
+ def skip?(:filtered, %{data: %{"type" => type}}, _) when type in ["Follow", "Move"], do: false
+
+ def skip?(:filtered, activity, user) do
+ object = Object.normalize(activity)
+
+ cond do
+ is_nil(object) ->
+ false
+
+ object.data["actor"] == user.ap_id ->
+ false
+
+ not is_nil(regex = Pleroma.Filter.compose_regex(user, :re)) ->
+ Regex.match?(regex, object.data["content"])
+
+ true ->
+ false
+ end
+ end
+
def skip?(_, _, _), do: false
def for_user_and_activity(user, activity) do
diff --git a/lib/pleroma/plugs/static_fe_plug.ex b/lib/pleroma/plugs/static_fe_plug.ex
index 156e6788e..143665c71 100644
--- a/lib/pleroma/plugs/static_fe_plug.ex
+++ b/lib/pleroma/plugs/static_fe_plug.ex
@@ -9,7 +9,7 @@ defmodule Pleroma.Plugs.StaticFEPlug do
def init(options), do: options
def call(conn, _) do
- if enabled?() and accepts_html?(conn) do
+ if enabled?() and requires_html?(conn) do
conn
|> StaticFEController.call(:show)
|> halt()
@@ -20,10 +20,7 @@ defmodule Pleroma.Plugs.StaticFEPlug do
defp enabled?, do: Pleroma.Config.get([:static_fe, :enabled], false)
- defp accepts_html?(conn) do
- case get_req_header(conn, "accept") do
- [accept | _] -> String.contains?(accept, "text/html")
- _ -> false
- end
+ defp requires_html?(conn) do
+ Phoenix.Controller.get_format(conn) == "html"
end
end
diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index 797555bff..0fa6b89dc 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -63,6 +63,10 @@ defmodule Pleroma.Upload do
with {:ok, upload} <- prepare_upload(upload, opts),
upload = %__MODULE__{upload | path: upload.path || "#{upload.id}/#{upload.name}"},
{:ok, upload} <- Pleroma.Upload.Filter.filter(opts.filters, upload),
+ description = Map.get(opts, :description) || upload.name,
+ {_, true} <-
+ {:description_limit,
+ String.length(description) <= Pleroma.Config.get([:instance, :description_limit])},
{:ok, url_spec} <- Pleroma.Uploaders.Uploader.put_file(opts.uploader, upload) do
{:ok,
%{
@@ -75,9 +79,12 @@ defmodule Pleroma.Upload do
"href" => url_from_spec(upload, opts.base_url, url_spec)
}
],
- "name" => Map.get(opts, :description) || upload.name
+ "name" => description
}}
else
+ {:description_limit, _} ->
+ {:error, :description_too_long}
+
{:error, error} ->
Logger.error(
"#{__MODULE__} store (using #{inspect(opts.uploader)}) failed: #{inspect(error)}"
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 94117202c..8abbef487 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.Constants
alias Pleroma.Conversation
alias Pleroma.Conversation.Participation
+ alias Pleroma.Filter
alias Pleroma.Maps
alias Pleroma.Notification
alias Pleroma.Object
@@ -446,6 +447,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> maybe_set_thread_muted_field(opts)
|> restrict_blocked(opts)
|> restrict_recipients(recipients, opts[:user])
+ |> restrict_filtered(opts)
|> where(
[activity],
fragment(
@@ -961,6 +963,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_instance(query, _), do: query
+ defp restrict_filtered(query, %{user: %User{} = user}) do
+ case Filter.compose_regex(user) do
+ nil ->
+ query
+
+ regex ->
+ from([activity, object] in query,
+ where:
+ fragment("not(?->>'content' ~* ?)", object.data, ^regex) or
+ activity.actor == ^user.ap_id
+ )
+ end
+ end
+
+ defp restrict_filtered(query, %{blocking_user: %User{} = user}) do
+ restrict_filtered(query, %{user: user})
+ end
+
+ defp restrict_filtered(query, _), do: query
+
defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query
defp exclude_poll_votes(query, _) do
@@ -1091,6 +1113,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_favorited_by(opts)
|> restrict_blocked(restrict_blocked_opts)
|> restrict_muted(restrict_muted_opts)
+ |> restrict_filtered(opts)
|> restrict_media(opts)
|> restrict_visibility(opts)
|> restrict_thread_visibility(opts, config)
@@ -1099,6 +1122,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_muted_reblogs(restrict_muted_reblogs_opts)
|> restrict_instance(opts)
|> restrict_announce_object_actor(opts)
+ |> restrict_filtered(opts)
|> Activity.restrict_deactivated_users()
|> exclude_poll_votes(opts)
|> exclude_chat_messages(opts)
diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex
index 89e48fba5..5deb0d7ed 100644
--- a/lib/pleroma/web/mastodon_api/views/instance_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex
@@ -34,6 +34,8 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
background_upload_limit: Keyword.get(instance, :background_upload_limit),
banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
background_image: Keyword.get(instance, :background_image),
+ chat_limit: Keyword.get(instance, :chat_limit),
+ description_limit: Keyword.get(instance, :description_limit),
pleroma: %{
metadata: %{
account_activation_required: Keyword.get(instance, :account_activation_required),
generated by cgit v1.2.3 (git 2.26.2) at 2025-04-25 15:31:37 +0000