Add rollbacks for associated_object_id
This commit is contained in:
FloatingGhost
parent
48309c141e
commit
e0032e4799
4 changed files with 239 additions and 0 deletions
|
|
@ -34,6 +34,15 @@ git pull -r
|
|||
# to run "git merge stable" instead (or develop if you want)
|
||||
```
|
||||
|
||||
### WARNING - Migrating from Pleroma Develop
|
||||
If you are on pleroma develop, and have updated since 2022-08, you may have issues with database migrations.
|
||||
|
||||
Please roll back the given migrations:
|
||||
|
||||
```bash
|
||||
MIX_ENV=prod mix ecto.rollback --migrations-path priv/repo/optional_migrations/pleroma_develop_rollbacks -n3
|
||||
```
|
||||
|
||||
Then compile, migrate and restart as usual.
|
||||
|
||||
## From OTP
|
||||
|
|
|
|||
|
|
@ -0,0 +1,37 @@
|
|||
# Pleroma: A lightweight social networking server
|
||||
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
|
||||
# SPDX-License-Identifier: AGPL-3.0-only
|
||||
|
||||
defmodule Pleroma.Repo.Migrations.AddAssociatedObjectIdFunction do
|
||||
use Ecto.Migration
|
||||
|
||||
def up do
|
||||
statement = """
|
||||
CREATE OR REPLACE FUNCTION associated_object_id(data jsonb) RETURNS varchar AS $$
|
||||
DECLARE
|
||||
object_data jsonb;
|
||||
BEGIN
|
||||
IF jsonb_typeof(data->'object') = 'array' THEN
|
||||
object_data := data->'object'->0;
|
||||
ELSE
|
||||
object_data := data->'object';
|
||||
END IF;
|
||||
|
||||
IF jsonb_typeof(object_data->'id') = 'string' THEN
|
||||
RETURN object_data->>'id';
|
||||
ELSIF jsonb_typeof(object_data) = 'string' THEN
|
||||
RETURN object_data#>>'{}';
|
||||
ELSE
|
||||
RETURN NULL;
|
||||
END IF;
|
||||
END;
|
||||
$$ LANGUAGE plpgsql IMMUTABLE;
|
||||
"""
|
||||
|
||||
execute(statement)
|
||||
end
|
||||
|
||||
def down do
|
||||
execute("DROP FUNCTION IF EXISTS associated_object_id(data jsonb)")
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
# Pleroma: A lightweight social networking server
|
||||
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
|
||||
# SPDX-License-Identifier: AGPL-3.0-only
|
||||
|
||||
defmodule Pleroma.Repo.Migrations.SwitchToAssociatedObjectIdIndex do
|
||||
use Ecto.Migration
|
||||
@disable_ddl_transaction true
|
||||
@disable_migration_lock true
|
||||
|
||||
def up do
|
||||
drop_if_exists(
|
||||
index(:activities, ["(coalesce(data->'object'->>'id', data->>'object'))"],
|
||||
name: :activities_create_objects_index
|
||||
)
|
||||
)
|
||||
|
||||
create(
|
||||
index(:activities, ["associated_object_id(data)"],
|
||||
name: :activities_create_objects_index,
|
||||
concurrently: true
|
||||
)
|
||||
)
|
||||
end
|
||||
|
||||
def down do
|
||||
drop_if_exists(
|
||||
index(:activities, ["associated_object_id(data)"], name: :activities_create_objects_index)
|
||||
)
|
||||
|
||||
create(
|
||||
index(:activities, ["(coalesce(data->'object'->>'id', data->>'object'))"],
|
||||
name: :activities_create_objects_index,
|
||||
concurrently: true
|
||||
)
|
||||
)
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,156 @@
|
|||
# Pleroma: A lightweight social networking server
|
||||
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
|
||||
# SPDX-License-Identifier: AGPL-3.0-only
|
||||
|
||||
defmodule Pleroma.Repo.Migrations.ChangeThreadVisibilityToUseNewObjectIdIndex do
|
||||
use Ecto.Migration
|
||||
|
||||
def up do
|
||||
execute(update_thread_visibility())
|
||||
end
|
||||
|
||||
def down do
|
||||
execute(restore_thread_visibility())
|
||||
end
|
||||
|
||||
def update_thread_visibility do
|
||||
"""
|
||||
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar, local_public varchar default '') RETURNS boolean AS $$
|
||||
DECLARE
|
||||
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
|
||||
child objects%ROWTYPE;
|
||||
activity activities%ROWTYPE;
|
||||
author_fa varchar;
|
||||
valid_recipients varchar[];
|
||||
actor_user_following varchar[];
|
||||
BEGIN
|
||||
--- Fetch actor following
|
||||
SELECT array_agg(following.follower_address) INTO actor_user_following FROM following_relationships
|
||||
JOIN users ON users.id = following_relationships.follower_id
|
||||
JOIN users AS following ON following.id = following_relationships.following_id
|
||||
WHERE users.ap_id = actor;
|
||||
|
||||
--- Fetch our initial activity.
|
||||
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
|
||||
|
||||
LOOP
|
||||
--- Ensure that we have an activity before continuing.
|
||||
--- If we don't, the thread is not satisfiable.
|
||||
IF activity IS NULL THEN
|
||||
RETURN false;
|
||||
END IF;
|
||||
|
||||
--- We only care about Create activities.
|
||||
IF activity.data->>'type' != 'Create' THEN
|
||||
RETURN true;
|
||||
END IF;
|
||||
|
||||
--- Normalize the child object into child.
|
||||
SELECT * INTO child FROM objects
|
||||
INNER JOIN activities ON associated_object_id(activities.data) = objects.data->>'id'
|
||||
WHERE associated_object_id(activity.data) = objects.data->>'id';
|
||||
|
||||
--- Fetch the author's AS2 following collection.
|
||||
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
|
||||
|
||||
--- Prepare valid recipients array.
|
||||
valid_recipients := ARRAY[actor, public];
|
||||
--- If we specified local public, add it.
|
||||
IF local_public <> '' THEN
|
||||
valid_recipients := valid_recipients || local_public;
|
||||
END IF;
|
||||
IF ARRAY[author_fa] && actor_user_following THEN
|
||||
valid_recipients := valid_recipients || author_fa;
|
||||
END IF;
|
||||
|
||||
--- Check visibility.
|
||||
IF NOT valid_recipients && activity.recipients THEN
|
||||
--- activity not visible, break out of the loop
|
||||
RETURN false;
|
||||
END IF;
|
||||
|
||||
--- If there's a parent, load it and do this all over again.
|
||||
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
|
||||
SELECT * INTO activity FROM activities
|
||||
INNER JOIN objects ON associated_object_id(activities.data) = objects.data->>'id'
|
||||
WHERE child.data->>'inReplyTo' = objects.data->>'id';
|
||||
ELSE
|
||||
RETURN true;
|
||||
END IF;
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE plpgsql IMMUTABLE;
|
||||
"""
|
||||
end
|
||||
|
||||
# priv/repo/migrations/20220509180452_change_thread_visibility_to_be_local_only_aware.exs
|
||||
def restore_thread_visibility do
|
||||
"""
|
||||
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar, local_public varchar default '') RETURNS boolean AS $$
|
||||
DECLARE
|
||||
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
|
||||
child objects%ROWTYPE;
|
||||
activity activities%ROWTYPE;
|
||||
author_fa varchar;
|
||||
valid_recipients varchar[];
|
||||
actor_user_following varchar[];
|
||||
BEGIN
|
||||
--- Fetch actor following
|
||||
SELECT array_agg(following.follower_address) INTO actor_user_following FROM following_relationships
|
||||
JOIN users ON users.id = following_relationships.follower_id
|
||||
JOIN users AS following ON following.id = following_relationships.following_id
|
||||
WHERE users.ap_id = actor;
|
||||
|
||||
--- Fetch our initial activity.
|
||||
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
|
||||
|
||||
LOOP
|
||||
--- Ensure that we have an activity before continuing.
|
||||
--- If we don't, the thread is not satisfiable.
|
||||
IF activity IS NULL THEN
|
||||
RETURN false;
|
||||
END IF;
|
||||
|
||||
--- We only care about Create activities.
|
||||
IF activity.data->>'type' != 'Create' THEN
|
||||
RETURN true;
|
||||
END IF;
|
||||
|
||||
--- Normalize the child object into child.
|
||||
SELECT * INTO child FROM objects
|
||||
INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
|
||||
WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
|
||||
|
||||
--- Fetch the author's AS2 following collection.
|
||||
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
|
||||
|
||||
--- Prepare valid recipients array.
|
||||
valid_recipients := ARRAY[actor, public];
|
||||
--- If we specified local public, add it.
|
||||
IF local_public <> '' THEN
|
||||
valid_recipients := valid_recipients || local_public;
|
||||
END IF;
|
||||
IF ARRAY[author_fa] && actor_user_following THEN
|
||||
valid_recipients := valid_recipients || author_fa;
|
||||
END IF;
|
||||
|
||||
--- Check visibility.
|
||||
IF NOT valid_recipients && activity.recipients THEN
|
||||
--- activity not visible, break out of the loop
|
||||
RETURN false;
|
||||
END IF;
|
||||
|
||||
--- If there's a parent, load it and do this all over again.
|
||||
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
|
||||
SELECT * INTO activity FROM activities
|
||||
INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
|
||||
WHERE child.data->>'inReplyTo' = objects.data->>'id';
|
||||
ELSE
|
||||
RETURN true;
|
||||
END IF;
|
||||
END LOOP;
|
||||
END;
|
||||
$$ LANGUAGE plpgsql IMMUTABLE;
|
||||
"""
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue