Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `.github/workflows/build-image.yml`:
  Fix erroneous deletion in a previous merge.
- `Gemfile`:
  Conflict caused by glitch-soc-only hCaptcha dependency
- `app/controllers/auth/sessions_controller.rb`:
  Minor conflict due to glitch-soc's theming system.
- `app/controllers/filters_controller.rb`:
  Minor conflict due to glitch-soc's theming system.
- `app/serializers/rest/status_serializer.rb`:
  Minor conflict due to glitch-soc having an extra `local_only` property

6 files changed, 119 insertions, 3 deletions

diff --git a/db/migrate/20220613110628_create_custom_filter_keywords.rb b/db/migrate/20220613110628_create_custom_filter_keywords.rb
new file mode 100644
index 000000000..353fc334f
--- /dev/null
+++ b/db/migrate/20220613110628_create_custom_filter_keywords.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class CreateCustomFilterKeywords < ActiveRecord::Migration[6.1]
+  def change
+    create_table :custom_filter_keywords do |t|
+      t.belongs_to :custom_filter, foreign_key: { on_delete: :cascade }, null: false
+      t.text :keyword, null: false, default: ''
+      t.boolean :whole_word, null: false, default: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20220613110711_migrate_custom_filters.rb b/db/migrate/20220613110711_migrate_custom_filters.rb
new file mode 100644
index 000000000..ea6a9b8c6
--- /dev/null
+++ b/db/migrate/20220613110711_migrate_custom_filters.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class MigrateCustomFilters < ActiveRecord::Migration[6.1]
+  def up
+    # Preserve IDs as much as possible to not confuse existing clients.
+    # As long as this migration is irreversible, we do not have to deal with conflicts.
+    safety_assured do
+      execute <<-SQL.squish
+        INSERT INTO custom_filter_keywords (id, custom_filter_id, keyword, whole_word, created_at, updated_at)
+        SELECT id, id, phrase, whole_word, created_at, updated_at
+        FROM custom_filters
+      SQL
+    end
+  end
+
+  def down
+    # Copy back changes from custom filters guaranteed to be from the old API
+    safety_assured do
+      execute <<-SQL.squish
+        UPDATE custom_filters
+        SET phrase = custom_filter_keywords.keyword, whole_word = custom_filter_keywords.whole_word
+        FROM custom_filter_keywords
+        WHERE custom_filters.id = custom_filter_keywords.id AND custom_filters.id = custom_filter_keywords.custom_filter_id
+      SQL
+    end
+
+    # Drop every keyword as we can't safely provide a 1:1 mapping
+    safety_assured do
+      execute <<-SQL.squish
+        TRUNCATE custom_filter_keywords RESTART IDENTITY
+      SQL
+    end
+  end
+end
diff --git a/db/migrate/20220613110834_add_action_to_custom_filters.rb b/db/migrate/20220613110834_add_action_to_custom_filters.rb
new file mode 100644
index 000000000..9427a66fc
--- /dev/null
+++ b/db/migrate/20220613110834_add_action_to_custom_filters.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddActionToCustomFilters < ActiveRecord::Migration[6.1]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default :custom_filters, :action, :integer, allow_null: false, default: 0
+      execute 'UPDATE custom_filters SET action = 1 WHERE irreversible IS TRUE'
+    end
+  end
+
+  def down
+    execute 'UPDATE custom_filters SET irreversible = (action = 1)'
+    remove_column :custom_filters, :action
+  end
+end
diff --git a/db/post_migrate/20220613110802_remove_whole_word_from_custom_filters.rb b/db/post_migrate/20220613110802_remove_whole_word_from_custom_filters.rb
new file mode 100644
index 000000000..7ef0749e5
--- /dev/null
+++ b/db/post_migrate/20220613110802_remove_whole_word_from_custom_filters.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class RemoveWholeWordFromCustomFilters < ActiveRecord::Migration[6.1]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      remove_column :custom_filters, :whole_word
+    end
+  end
+
+  def down
+    safety_assured do
+      add_column_with_default :custom_filters, :whole_word, :boolean, default: true, allow_null: false
+    end
+  end
+end
diff --git a/db/post_migrate/20220613110903_remove_irreversible_from_custom_filters.rb b/db/post_migrate/20220613110903_remove_irreversible_from_custom_filters.rb
new file mode 100644
index 000000000..6ed8bcfee
--- /dev/null
+++ b/db/post_migrate/20220613110903_remove_irreversible_from_custom_filters.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class RemoveIrreversibleFromCustomFilters < ActiveRecord::Migration[6.1]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      remove_column :custom_filters, :irreversible
+    end
+  end
+
+  def down
+    safety_assured do
+      add_column_with_default :custom_filters, :irreversible, :boolean, allow_null: false, default: false
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 526480df4..8a1565e97 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2022_06_06_044941) do
+ActiveRecord::Schema.define(version: 2022_06_13_110903) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -339,15 +339,23 @@ ActiveRecord::Schema.define(version: 2022_06_06_044941) do
     t.index ["shortcode", "domain"], name: "index_custom_emojis_on_shortcode_and_domain", unique: true
   end
 
+  create_table "custom_filter_keywords", force: :cascade do |t|
+    t.bigint "custom_filter_id", null: false
+    t.text "keyword", default: "", null: false
+    t.boolean "whole_word", default: true, null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["custom_filter_id"], name: "index_custom_filter_keywords_on_custom_filter_id"
+  end
+
   create_table "custom_filters", force: :cascade do |t|
     t.bigint "account_id"
     t.datetime "expires_at"
     t.text "phrase", default: "", null: false
     t.string "context", default: [], null: false, array: true
-    t.boolean "irreversible", default: false, null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.boolean "whole_word", default: true, null: false
+    t.integer "action", default: 0, null: false
     t.index ["account_id"], name: "index_custom_filters_on_account_id"
   end
 
@@ -1085,6 +1093,7 @@ ActiveRecord::Schema.define(version: 2022_06_06_044941) do
   add_foreign_key "canonical_email_blocks", "accounts", column: "reference_account_id", on_delete: :cascade
   add_foreign_key "conversation_mutes", "accounts", name: "fk_225b4212bb", on_delete: :cascade
   add_foreign_key "conversation_mutes", "conversations", on_delete: :cascade
+  add_foreign_key "custom_filter_keywords", "custom_filters", on_delete: :cascade
   add_foreign_key "custom_filters", "accounts", on_delete: :cascade
   add_foreign_key "devices", "accounts", on_delete: :cascade
   add_foreign_key "devices", "oauth_access_tokens", column: "access_token_id", on_delete: :cascade