1 files changed, 73 insertions, 0 deletions
diff --git a/internal/db/headerfilter.go b/internal/db/headerfilter.go
new file mode 100644
index 000000000..5fe8a5b17
--- /dev/null
+++ b/internal/db/headerfilter.go
@@ -0,0 +1,73 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package db
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+type HeaderFilter interface {
+	// AllowHeaderRegularMatch performs an headerfilter.Filter.RegularMatch() on cached allow header filters.
+	// (Note: the actual matching code can be found under ./internal/headerfilter/ ).
+	AllowHeaderRegularMatch(ctx context.Context, hdr http.Header) (string, string, error)
+
+	// AllowHeaderInverseMatch performs an headerfilter.Filter.InverseMatch() on cached allow header filters.
+	// (Note: the actual matching code can be found under ./internal/headerfilter/ ).
+	AllowHeaderInverseMatch(ctx context.Context, hdr http.Header) (string, string, error)
+
+	// BlockHeaderRegularMatch performs an headerfilter.Filter.RegularMatch() on cached block header filters.
+	// (Note: the actual matching code can be found under ./internal/headerfilter/ ).
+	BlockHeaderRegularMatch(ctx context.Context, hdr http.Header) (string, string, error)
+
+	// BlockHeaderInverseMatch performs an headerfilter.Filter.InverseMatch() on cached block header filters.
+	// (Note: the actual matching code can be found under ./internal/headerfilter/ ).
+	BlockHeaderInverseMatch(ctx context.Context, hdr http.Header) (string, string, error)
+
+	// GetAllowHeaderFilter fetches the allow header filter with ID from the database.
+	GetAllowHeaderFilter(ctx context.Context, id string) (*gtsmodel.HeaderFilter, error)
+
+	// GetBlockHeaderFilter fetches the block header filter with ID from the database.
+	GetBlockHeaderFilter(ctx context.Context, id string) (*gtsmodel.HeaderFilter, error)
+
+	// GetAllowHeaderFilters fetches all allow header filters from the database.
+	GetAllowHeaderFilters(ctx context.Context) ([]*gtsmodel.HeaderFilter, error)
+
+	// GetBlockHeaderFilters fetches all block header filters from the database.
+	GetBlockHeaderFilters(ctx context.Context) ([]*gtsmodel.HeaderFilter, error)
+
+	// PutAllowHeaderFilter inserts the given allow header filter into the database.
+	PutAllowHeaderFilter(ctx context.Context, filter *gtsmodel.HeaderFilter) error
+
+	// PutBlockHeaderFilter inserts the given block header filter into the database.
+	PutBlockHeaderFilter(ctx context.Context, filter *gtsmodel.HeaderFilter) error
+
+	// UpdateAllowHeaderFilter updates the given allow header filter in the database, only updating given columns if provided.
+	UpdateAllowHeaderFilter(ctx context.Context, filter *gtsmodel.HeaderFilter, cols ...string) error
+
+	// UpdateBlockHeaderFilter updates the given block header filter in the database, only updating given columns if provided.
+	UpdateBlockHeaderFilter(ctx context.Context, filter *gtsmodel.HeaderFilter, cols ...string) error
+
+	// DeleteAllowHeaderFilter deletes the allow header filter with ID from the database.
+	DeleteAllowHeaderFilter(ctx context.Context, id string) error
+
+	// DeleteBlockHeaderFilter deletes the block header filter with ID from the database.
+	DeleteBlockHeaderFilter(ctx context.Context, id string) error
+}