diff --git a/go.mod b/go.mod index a0491c260..154bf8ca9 100644 --- a/go.mod +++ b/go.mod @@ -31,7 +31,7 @@ require ( github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4 github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 - github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876 + github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83 github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0 github.com/matrix-org/pinecone v0.0.0-20210623102758-74f885644c1b github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4 diff --git a/go.sum b/go.sum index 7eb82d5d1..5c614c459 100644 --- a/go.sum +++ b/go.sum @@ -994,8 +994,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20210709140738-b0d1ba599a6d/go.mod h1 github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0= github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5dLDCud4r0r55eP4j9FuUNpl60Gmntcop4= github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s= -github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876 h1:6ypwCtgRLK0v/hGWvnd847+KTo9BSkP9N0A4qSniP4E= -github.com/matrix-org/gomatrixserverlib v0.0.0-20210722110442-5061d6986876/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU= +github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83 h1:fkUmeKj/U5TnWXTsJnVjEL0FQiVhf1r9WL4VWI00q2k= +github.com/matrix-org/gomatrixserverlib v0.0.0-20210802144451-bec8d2252d83/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU= github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0 h1:HZCzy4oVzz55e+cOMiX/JtSF2UOY1evBl2raaE7ACcU= github.com/matrix-org/naffka v0.0.0-20210623111924-14ff508b58e0/go.mod h1:sjyPyRxKM5uw1nD2cJ6O2OxI6GOqyVBfNXqKjBZTBZE= github.com/matrix-org/pinecone v0.0.0-20210623102758-74f885644c1b h1:5X5vdWQ13xrNkJVqaJHPsrt7rKkMJH5iac0EtfOuxSg= diff --git a/keyserver/storage/interface.go b/keyserver/storage/interface.go index 0ec62f567..756dc32ad 100644 --- a/keyserver/storage/interface.go +++ b/keyserver/storage/interface.go @@ -18,11 +18,15 @@ import ( "context" "encoding/json" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/keyserver/api" + "github.com/matrix-org/dendrite/keyserver/types" "github.com/matrix-org/gomatrixserverlib" ) type Database interface { + internal.PartitionStorer + // ExistingOneTimeKeys returns a map of keyIDWithAlgorithm to key JSON for the given parameters. If no keys exist with this combination // of user/device/key/algorithm 4-uple then it is omitted from the map. Returns an error when failing to communicate with the database. ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) @@ -73,4 +77,10 @@ type Database interface { // MarkDeviceListStale sets the stale bit for this user to isStale. MarkDeviceListStale(ctx context.Context, userID string, isStale bool) error + + CrossSigningKeysForUser(ctx context.Context, userID string) (types.CrossSigningKeyMap, error) + CrossSigningSigsForTarget(ctx context.Context, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (types.CrossSigningSigMap, error) + + StoreCrossSigningKeysForUser(ctx context.Context, userID string, keyMap types.CrossSigningKeyMap) error + StoreCrossSigningSigsForTarget(ctx context.Context, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error } diff --git a/keyserver/storage/postgres/cross_signing_keys_table.go b/keyserver/storage/postgres/cross_signing_keys_table.go new file mode 100644 index 000000000..1022157e8 --- /dev/null +++ b/keyserver/storage/postgres/cross_signing_keys_table.go @@ -0,0 +1,102 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package postgres + +import ( + "context" + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal" + "github.com/matrix-org/dendrite/internal/sqlutil" + "github.com/matrix-org/dendrite/keyserver/storage/tables" + "github.com/matrix-org/dendrite/keyserver/types" + "github.com/matrix-org/gomatrixserverlib" +) + +var crossSigningKeysSchema = ` +CREATE TABLE IF NOT EXISTS keyserver_cross_signing_keys ( + user_id TEXT NOT NULL, + key_type SMALLINT NOT NULL, + key_data TEXT NOT NULL, + PRIMARY KEY (user_id, key_type) +); +` + +const selectCrossSigningKeysForUserSQL = "" + + "SELECT key_type, key_data FROM keyserver_cross_signing_keys" + + " WHERE user_id = $1" + +const upsertCrossSigningKeysForUserSQL = "" + + "INSERT INTO keyserver_cross_signing_keys (user_id, key_type, key_data)" + + " VALUES($1, $2, $3)" + + " ON CONFLICT (user_id, key_type) DO UPDATE SET key_data = $3" + +type crossSigningKeysStatements struct { + db *sql.DB + selectCrossSigningKeysForUserStmt *sql.Stmt + upsertCrossSigningKeysForUserStmt *sql.Stmt +} + +func NewPostgresCrossSigningKeysTable(db *sql.DB) (tables.CrossSigningKeys, error) { + s := &crossSigningKeysStatements{ + db: db, + } + _, err := db.Exec(crossSigningKeysSchema) + if err != nil { + return nil, err + } + return s, sqlutil.StatementList{ + {&s.selectCrossSigningKeysForUserStmt, selectCrossSigningKeysForUserSQL}, + {&s.upsertCrossSigningKeysForUserStmt, upsertCrossSigningKeysForUserSQL}, + }.Prepare(db) +} + +func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( + ctx context.Context, txn *sql.Tx, userID string, +) (r types.CrossSigningKeyMap, err error) { + rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningKeysForUserStmt).QueryContext(ctx, userID) + if err != nil { + return nil, err + } + defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningKeysForUserStmt: rows.close() failed") + r = types.CrossSigningKeyMap{} + for rows.Next() { + var keyTypeInt int16 + var keyData gomatrixserverlib.Base64Bytes + if err := rows.Scan(&keyTypeInt, &keyData); err != nil { + return nil, err + } + keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt] + if !ok { + return nil, fmt.Errorf("unknown key purpose int %d", keyTypeInt) + } + r[keyType] = keyData + } + return +} + +func (s *crossSigningKeysStatements) UpsertCrossSigningKeysForUser( + ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes, +) error { + keyTypeInt, ok := types.KeyTypePurposeToInt[keyType] + if !ok { + return fmt.Errorf("unknown key purpose %q", keyType) + } + if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningKeysForUserStmt).ExecContext(ctx, userID, keyTypeInt, keyData); err != nil { + return fmt.Errorf("s.upsertCrossSigningKeysForUserStmt: %w", err) + } + return nil +} diff --git a/keyserver/storage/postgres/cross_signing_sigs_table.go b/keyserver/storage/postgres/cross_signing_sigs_table.go new file mode 100644 index 000000000..677e7a48c --- /dev/null +++ b/keyserver/storage/postgres/cross_signing_sigs_table.go @@ -0,0 +1,103 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package postgres + +import ( + "context" + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal" + "github.com/matrix-org/dendrite/internal/sqlutil" + "github.com/matrix-org/dendrite/keyserver/storage/tables" + "github.com/matrix-org/dendrite/keyserver/types" + "github.com/matrix-org/gomatrixserverlib" +) + +var crossSigningSigsSchema = ` +CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs ( + origin_user_id TEXT NOT NULL, + origin_key_id TEXT NOT NULL, + target_user_id TEXT NOT NULL, + target_key_id TEXT NOT NULL, + signature TEXT NOT NULL, + PRIMARY KEY (origin_user_id, target_user_id, target_key_id) +); +` + +const selectCrossSigningSigsForTargetSQL = "" + + "SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" + + " WHERE target_user_id = $1 AND target_key_id = $2" + +const upsertCrossSigningSigsForTargetSQL = "" + + "INSERT INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" + + " VALUES($1, $2, $3, $4, $5)" + + " ON CONFLICT (origin_user_id, target_user_id, target_key_id) DO UPDATE SET (origin_key_id, signature) = ($2, $5)" + +type crossSigningSigsStatements struct { + db *sql.DB + selectCrossSigningSigsForTargetStmt *sql.Stmt + upsertCrossSigningSigsForTargetStmt *sql.Stmt +} + +func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) { + s := &crossSigningSigsStatements{ + db: db, + } + _, err := db.Exec(crossSigningSigsSchema) + if err != nil { + return nil, err + } + return s, sqlutil.StatementList{ + {&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL}, + {&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL}, + }.Prepare(db) +} + +func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( + ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID, +) (r types.CrossSigningSigMap, err error) { + rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningSigsForTargetStmt).QueryContext(ctx, targetUserID, targetKeyID) + if err != nil { + return nil, err + } + defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningSigsForTargetStmt: rows.close() failed") + r = types.CrossSigningSigMap{} + for rows.Next() { + var userID string + var keyID gomatrixserverlib.KeyID + var signature gomatrixserverlib.Base64Bytes + if err := rows.Scan(&userID, &keyID, &signature); err != nil { + return nil, err + } + if _, ok := r[userID]; !ok { + r[userID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{} + } + r[userID][keyID] = signature + } + return +} + +func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget( + ctx context.Context, txn *sql.Tx, + originUserID string, originKeyID gomatrixserverlib.KeyID, + targetUserID string, targetKeyID gomatrixserverlib.KeyID, + signature gomatrixserverlib.Base64Bytes, +) error { + if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningSigsForTargetStmt).ExecContext(ctx, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil { + return fmt.Errorf("s.upsertCrossSigningSigsForTargetStmt: %w", err) + } + return nil +} diff --git a/keyserver/storage/postgres/storage.go b/keyserver/storage/postgres/storage.go index cb16ffaa7..52f3a7f6b 100644 --- a/keyserver/storage/postgres/storage.go +++ b/keyserver/storage/postgres/storage.go @@ -43,12 +43,26 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error) if err != nil { return nil, err } - return &shared.Database{ + csk, err := NewPostgresCrossSigningKeysTable(db) + if err != nil { + return nil, err + } + css, err := NewPostgresCrossSigningSigsTable(db) + if err != nil { + return nil, err + } + d := &shared.Database{ DB: db, Writer: sqlutil.NewDummyWriter(), OneTimeKeysTable: otk, DeviceKeysTable: dk, KeyChangesTable: kc, StaleDeviceListsTable: sdl, - }, nil + CrossSigningKeysTable: csk, + CrossSigningSigsTable: css, + } + if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil { + return nil, err + } + return d, nil } diff --git a/keyserver/storage/shared/storage.go b/keyserver/storage/shared/storage.go index de757f294..767242950 100644 --- a/keyserver/storage/shared/storage.go +++ b/keyserver/storage/shared/storage.go @@ -18,10 +18,12 @@ import ( "context" "database/sql" "encoding/json" + "fmt" "github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/keyserver/api" "github.com/matrix-org/dendrite/keyserver/storage/tables" + "github.com/matrix-org/dendrite/keyserver/types" "github.com/matrix-org/gomatrixserverlib" ) @@ -32,6 +34,9 @@ type Database struct { DeviceKeysTable tables.DeviceKeys KeyChangesTable tables.KeyChanges StaleDeviceListsTable tables.StaleDeviceLists + CrossSigningKeysTable tables.CrossSigningKeys + CrossSigningSigsTable tables.CrossSigningSigs + sqlutil.PartitionOffsetStatements } func (d *Database) ExistingOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error) { @@ -152,3 +157,40 @@ func (d *Database) MarkDeviceListStale(ctx context.Context, userID string, isSta return d.StaleDeviceListsTable.InsertStaleDeviceList(ctx, userID, isStale) }) } + +// CrossSigningKeysForUser returns the latest known cross-signing keys for a user, if any. +func (d *Database) CrossSigningKeysForUser(ctx context.Context, userID string) (types.CrossSigningKeyMap, error) { + return d.CrossSigningKeysTable.SelectCrossSigningKeysForUser(ctx, nil, userID) +} + +// CrossSigningSigsForTarget returns the signatures for a given user's key ID, if any. +func (d *Database) CrossSigningSigsForTarget(ctx context.Context, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (types.CrossSigningSigMap, error) { + return d.CrossSigningSigsTable.SelectCrossSigningSigsForTarget(ctx, nil, targetUserID, targetKeyID) +} + +// StoreCrossSigningKeysForUser stores the latest known cross-signing keys for a user. +func (d *Database) StoreCrossSigningKeysForUser(ctx context.Context, userID string, keyMap types.CrossSigningKeyMap) error { + return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { + for keyType, keyData := range keyMap { + if err := d.CrossSigningKeysTable.UpsertCrossSigningKeysForUser(ctx, txn, userID, keyType, keyData); err != nil { + return fmt.Errorf("d.CrossSigningKeysTable.InsertCrossSigningKeysForUser: %w", err) + } + } + return nil + }) +} + +// StoreCrossSigningSigsForTarget stores a signature for a target user ID and key/dvice. +func (d *Database) StoreCrossSigningSigsForTarget( + ctx context.Context, + originUserID string, originKeyID gomatrixserverlib.KeyID, + targetUserID string, targetKeyID gomatrixserverlib.KeyID, + signature gomatrixserverlib.Base64Bytes, +) error { + return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { + if err := d.CrossSigningSigsTable.UpsertCrossSigningSigsForTarget(ctx, nil, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil { + return fmt.Errorf("d.CrossSigningSigsTable.InsertCrossSigningSigsForTarget: %w", err) + } + return nil + }) +} diff --git a/keyserver/storage/sqlite3/cross_signing_keys_table.go b/keyserver/storage/sqlite3/cross_signing_keys_table.go new file mode 100644 index 000000000..e103d9883 --- /dev/null +++ b/keyserver/storage/sqlite3/cross_signing_keys_table.go @@ -0,0 +1,101 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package sqlite3 + +import ( + "context" + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal" + "github.com/matrix-org/dendrite/internal/sqlutil" + "github.com/matrix-org/dendrite/keyserver/storage/tables" + "github.com/matrix-org/dendrite/keyserver/types" + "github.com/matrix-org/gomatrixserverlib" +) + +var crossSigningKeysSchema = ` +CREATE TABLE IF NOT EXISTS keyserver_cross_signing_keys ( + user_id TEXT NOT NULL, + key_type INTEGER NOT NULL, + key_data TEXT NOT NULL, + PRIMARY KEY (user_id, key_type) +); +` + +const selectCrossSigningKeysForUserSQL = "" + + "SELECT key_type, key_data FROM keyserver_cross_signing_keys" + + " WHERE user_id = $1" + +const upsertCrossSigningKeysForUserSQL = "" + + "INSERT OR REPLACE INTO keyserver_cross_signing_keys (user_id, key_type, key_data)" + + " VALUES($1, $2, $3)" + +type crossSigningKeysStatements struct { + db *sql.DB + selectCrossSigningKeysForUserStmt *sql.Stmt + upsertCrossSigningKeysForUserStmt *sql.Stmt +} + +func NewSqliteCrossSigningKeysTable(db *sql.DB) (tables.CrossSigningKeys, error) { + s := &crossSigningKeysStatements{ + db: db, + } + _, err := db.Exec(crossSigningKeysSchema) + if err != nil { + return nil, err + } + return s, sqlutil.StatementList{ + {&s.selectCrossSigningKeysForUserStmt, selectCrossSigningKeysForUserSQL}, + {&s.upsertCrossSigningKeysForUserStmt, upsertCrossSigningKeysForUserSQL}, + }.Prepare(db) +} + +func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( + ctx context.Context, txn *sql.Tx, userID string, +) (r types.CrossSigningKeyMap, err error) { + rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningKeysForUserStmt).QueryContext(ctx, userID) + if err != nil { + return nil, err + } + defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningKeysForUserStmt: rows.close() failed") + r = types.CrossSigningKeyMap{} + for rows.Next() { + var keyTypeInt int16 + var keyData gomatrixserverlib.Base64Bytes + if err := rows.Scan(&keyTypeInt, &keyData); err != nil { + return nil, err + } + keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt] + if !ok { + return nil, fmt.Errorf("unknown key purpose int %d", keyTypeInt) + } + r[keyType] = keyData + } + return +} + +func (s *crossSigningKeysStatements) UpsertCrossSigningKeysForUser( + ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes, +) error { + keyTypeInt, ok := types.KeyTypePurposeToInt[keyType] + if !ok { + return fmt.Errorf("unknown key purpose %q", keyType) + } + if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningKeysForUserStmt).ExecContext(ctx, userID, keyTypeInt, keyData); err != nil { + return fmt.Errorf("s.upsertCrossSigningKeysForUserStmt: %w", err) + } + return nil +} diff --git a/keyserver/storage/sqlite3/cross_signing_sigs_table.go b/keyserver/storage/sqlite3/cross_signing_sigs_table.go new file mode 100644 index 000000000..aa7025831 --- /dev/null +++ b/keyserver/storage/sqlite3/cross_signing_sigs_table.go @@ -0,0 +1,102 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package sqlite3 + +import ( + "context" + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal" + "github.com/matrix-org/dendrite/internal/sqlutil" + "github.com/matrix-org/dendrite/keyserver/storage/tables" + "github.com/matrix-org/dendrite/keyserver/types" + "github.com/matrix-org/gomatrixserverlib" +) + +var crossSigningSigsSchema = ` +CREATE TABLE IF NOT EXISTS keyserver_cross_signing_sigs ( + origin_user_id TEXT NOT NULL, + origin_key_id TEXT NOT NULL, + target_user_id TEXT NOT NULL, + target_key_id TEXT NOT NULL, + signature TEXT NOT NULL, + PRIMARY KEY (origin_user_id, target_user_id, target_key_id) +); +` + +const selectCrossSigningSigsForTargetSQL = "" + + "SELECT origin_user_id, origin_key_id, signature FROM keyserver_cross_signing_sigs" + + " WHERE target_user_id = $1 AND target_key_id = $2" + +const upsertCrossSigningSigsForTargetSQL = "" + + "INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" + + " VALUES($1, $2, $3, $4, $5)" + +type crossSigningSigsStatements struct { + db *sql.DB + selectCrossSigningSigsForTargetStmt *sql.Stmt + upsertCrossSigningSigsForTargetStmt *sql.Stmt +} + +func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) { + s := &crossSigningSigsStatements{ + db: db, + } + _, err := db.Exec(crossSigningSigsSchema) + if err != nil { + return nil, err + } + return s, sqlutil.StatementList{ + {&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL}, + {&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL}, + }.Prepare(db) +} + +func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( + ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID, +) (r types.CrossSigningSigMap, err error) { + rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningSigsForTargetStmt).QueryContext(ctx, targetUserID, targetKeyID) + if err != nil { + return nil, err + } + defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningSigsForTargetStmt: rows.close() failed") + r = types.CrossSigningSigMap{} + for rows.Next() { + var userID string + var keyID gomatrixserverlib.KeyID + var signature gomatrixserverlib.Base64Bytes + if err := rows.Scan(&userID, &keyID, &signature); err != nil { + return nil, err + } + if _, ok := r[userID]; !ok { + r[userID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{} + } + r[userID][keyID] = signature + } + return +} + +func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget( + ctx context.Context, txn *sql.Tx, + originUserID string, originKeyID gomatrixserverlib.KeyID, + targetUserID string, targetKeyID gomatrixserverlib.KeyID, + signature gomatrixserverlib.Base64Bytes, +) error { + if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningSigsForTargetStmt).ExecContext(ctx, originUserID, originKeyID, targetUserID, targetKeyID, signature); err != nil { + return fmt.Errorf("s.upsertCrossSigningSigsForTargetStmt: %w", err) + } + return nil +} diff --git a/keyserver/storage/sqlite3/storage.go b/keyserver/storage/sqlite3/storage.go index ca1e7560c..ee1746cd6 100644 --- a/keyserver/storage/sqlite3/storage.go +++ b/keyserver/storage/sqlite3/storage.go @@ -41,12 +41,26 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*shared.Database, error) if err != nil { return nil, err } - return &shared.Database{ + csk, err := NewSqliteCrossSigningKeysTable(db) + if err != nil { + return nil, err + } + css, err := NewSqliteCrossSigningSigsTable(db) + if err != nil { + return nil, err + } + d := &shared.Database{ DB: db, Writer: sqlutil.NewExclusiveWriter(), OneTimeKeysTable: otk, DeviceKeysTable: dk, KeyChangesTable: kc, StaleDeviceListsTable: sdl, - }, nil + CrossSigningKeysTable: csk, + CrossSigningSigsTable: css, + } + if err = d.PartitionOffsetStatements.Prepare(db, d.Writer, "keyserver"); err != nil { + return nil, err + } + return d, nil } diff --git a/keyserver/storage/tables/interface.go b/keyserver/storage/tables/interface.go index b70c9bce6..0649b6803 100644 --- a/keyserver/storage/tables/interface.go +++ b/keyserver/storage/tables/interface.go @@ -20,6 +20,7 @@ import ( "encoding/json" "github.com/matrix-org/dendrite/keyserver/api" + "github.com/matrix-org/dendrite/keyserver/types" "github.com/matrix-org/gomatrixserverlib" ) @@ -52,3 +53,13 @@ type StaleDeviceLists interface { InsertStaleDeviceList(ctx context.Context, userID string, isStale bool) error SelectUserIDsWithStaleDeviceLists(ctx context.Context, domains []gomatrixserverlib.ServerName) ([]string, error) } + +type CrossSigningKeys interface { + SelectCrossSigningKeysForUser(ctx context.Context, txn *sql.Tx, userID string) (r types.CrossSigningKeyMap, err error) + UpsertCrossSigningKeysForUser(ctx context.Context, txn *sql.Tx, userID string, keyType gomatrixserverlib.CrossSigningKeyPurpose, keyData gomatrixserverlib.Base64Bytes) error +} + +type CrossSigningSigs interface { + SelectCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (r types.CrossSigningSigMap, err error) + UpsertCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error +} diff --git a/keyserver/types/storage.go b/keyserver/types/storage.go new file mode 100644 index 000000000..3480ec65f --- /dev/null +++ b/keyserver/types/storage.go @@ -0,0 +1,39 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package types + +import "github.com/matrix-org/gomatrixserverlib" + +// KeyTypePurposeToInt maps a purpose to an integer, which is used in the +// database to reduce the amount of space taken up by this column. +var KeyTypePurposeToInt = map[gomatrixserverlib.CrossSigningKeyPurpose]int16{ + gomatrixserverlib.CrossSigningKeyPurposeMaster: 1, + gomatrixserverlib.CrossSigningKeyPurposeSelfSigning: 2, + gomatrixserverlib.CrossSigningKeyPurposeUserSigning: 3, +} + +// KeyTypeIntToPurpose maps an integer to a purpose, which is used in the +// database to reduce the amount of space taken up by this column. +var KeyTypeIntToPurpose = map[int16]gomatrixserverlib.CrossSigningKeyPurpose{ + 1: gomatrixserverlib.CrossSigningKeyPurposeMaster, + 2: gomatrixserverlib.CrossSigningKeyPurposeSelfSigning, + 3: gomatrixserverlib.CrossSigningKeyPurposeUserSigning, +} + +// Map of purpose -> public key +type CrossSigningKeyMap map[gomatrixserverlib.CrossSigningKeyPurpose]gomatrixserverlib.Base64Bytes + +// Map of user ID -> key ID -> signature +type CrossSigningSigMap map[string]map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes