124 lines
3.7 KiB
Go
124 lines
3.7 KiB
Go
// mautrix-signal - A Matrix-signal puppeting bridge.
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// Copyright (C) 2023 Sumner Evans
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package libsignalgo
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/*
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#cgo LDFLAGS: -lsignal_ffi -ldl -lm
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#include "./libsignal-ffi.h"
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*/
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import "C"
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import (
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"runtime"
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"time"
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)
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type SessionRecord struct {
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nc noCopy
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ptr *C.SignalSessionRecord
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}
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func wrapSessionRecord(ptr *C.SignalSessionRecord) *SessionRecord {
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sessionRecord := &SessionRecord{ptr: ptr}
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runtime.SetFinalizer(sessionRecord, (*SessionRecord).Destroy)
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return sessionRecord
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}
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func DeserializeSessionRecord(serialized []byte) (*SessionRecord, error) {
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var ptr *C.SignalSessionRecord
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signalFfiError := C.signal_session_record_deserialize(&ptr, BytesToBuffer(serialized))
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runtime.KeepAlive(serialized)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapSessionRecord(ptr), nil
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}
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func (sr *SessionRecord) Clone() (*SessionRecord, error) {
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var clone *C.SignalSessionRecord
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signalFfiError := C.signal_session_record_clone(&clone, sr.ptr)
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runtime.KeepAlive(sr)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapSessionRecord(clone), nil
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}
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func (sr *SessionRecord) Destroy() error {
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sr.CancelFinalizer()
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return wrapError(C.signal_session_record_destroy(sr.ptr))
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}
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func (sr *SessionRecord) CancelFinalizer() {
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runtime.SetFinalizer(sr, nil)
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}
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func (sr *SessionRecord) ArchiveCurrentState() error {
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defer runtime.KeepAlive(sr)
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return wrapError(C.signal_session_record_archive_current_state(sr.ptr))
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}
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func (sr *SessionRecord) CurrentRatchetKeyMatches(key *PublicKey) (bool, error) {
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var result C.bool
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signalFfiError := C.signal_session_record_current_ratchet_key_matches(&result, sr.ptr, key.ptr)
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runtime.KeepAlive(sr)
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runtime.KeepAlive(key)
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if signalFfiError != nil {
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return false, wrapError(signalFfiError)
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}
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return bool(result), nil
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}
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func (sr *SessionRecord) HasCurrentState() (bool, error) {
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var result C.bool
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signalFfiError := C.signal_session_record_has_usable_sender_chain(&result, sr.ptr, C.uint64_t(time.Now().Unix()))
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runtime.KeepAlive(sr)
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if signalFfiError != nil {
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return false, wrapError(signalFfiError)
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}
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return bool(result), nil
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}
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func (sr *SessionRecord) Serialize() ([]byte, error) {
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var serialized C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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signalFfiError := C.signal_session_record_serialize(&serialized, sr.ptr)
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runtime.KeepAlive(sr)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return CopySignalOwnedBufferToBytes(serialized), nil
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}
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func (sr *SessionRecord) GetLocalRegistrationID() (uint32, error) {
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var result C.uint32_t
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signalFfiError := C.signal_session_record_get_local_registration_id(&result, sr.ptr)
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runtime.KeepAlive(sr)
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if signalFfiError != nil {
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return 0, wrapError(signalFfiError)
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}
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return uint32(result), nil
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}
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func (sr *SessionRecord) GetRemoteRegistrationID() (uint32, error) {
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var result C.uint32_t
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signalFfiError := C.signal_session_record_get_remote_registration_id(&result, sr.ptr)
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runtime.KeepAlive(sr)
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if signalFfiError != nil {
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return 0, wrapError(signalFfiError)
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}
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return uint32(result), nil
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}
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