148 lines
4.5 KiB
Go
148 lines
4.5 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 "runtime"
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type PreKeyMessage struct {
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nc noCopy
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ptr *C.SignalPreKeySignalMessage
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}
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func wrapPreKeyMessage(ptr *C.SignalPreKeySignalMessage) *PreKeyMessage {
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preKeyMessage := &PreKeyMessage{ptr: ptr}
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runtime.SetFinalizer(preKeyMessage, (*PreKeyMessage).Destroy)
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return preKeyMessage
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}
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func DeserializePreKeyMessage(serialized []byte) (*PreKeyMessage, error) {
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var m *C.SignalPreKeySignalMessage
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signalFfiError := C.signal_pre_key_signal_message_deserialize(&m, 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 wrapPreKeyMessage(m), nil
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}
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func (m *PreKeyMessage) Clone() (*PreKeyMessage, error) {
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var cloned *C.SignalPreKeySignalMessage
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signalFfiError := C.signal_pre_key_signal_message_clone(&cloned, m.ptr)
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runtime.KeepAlive(m)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapPreKeyMessage(cloned), nil
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}
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func (m *PreKeyMessage) Destroy() error {
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m.CancelFinalizer()
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return wrapError(C.signal_pre_key_signal_message_destroy(m.ptr))
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}
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func (m *PreKeyMessage) CancelFinalizer() {
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runtime.SetFinalizer(m, nil)
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}
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func (m *PreKeyMessage) Serialize() ([]byte, error) {
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var serialized C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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signalFfiError := C.signal_pre_key_signal_message_serialize(&serialized, m.ptr)
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runtime.KeepAlive(m)
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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 (m *PreKeyMessage) GetVersion() (uint32, error) {
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var version C.uint
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signalFfiError := C.signal_pre_key_signal_message_get_version(&version, m.ptr)
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runtime.KeepAlive(m)
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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(version), nil
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}
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func (m *PreKeyMessage) GetRegistrationID() (uint32, error) {
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var registrationID C.uint
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signalFfiError := C.signal_pre_key_signal_message_get_registration_id(®istrationID, m.ptr)
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runtime.KeepAlive(m)
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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(registrationID), nil
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}
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func (m *PreKeyMessage) GetPreKeyID() (*uint32, error) {
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var preKeyID C.uint
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signalFfiError := C.signal_pre_key_signal_message_get_pre_key_id(&preKeyID, m.ptr)
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runtime.KeepAlive(m)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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if preKeyID == C.uint(0xffffffff) {
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return nil, nil
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}
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return (*uint32)(&preKeyID), nil
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}
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func (m *PreKeyMessage) GetSignedPreKeyID() (uint32, error) {
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var signedPreKeyID C.uint
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signalFfiError := C.signal_pre_key_signal_message_get_signed_pre_key_id(&signedPreKeyID, m.ptr)
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runtime.KeepAlive(m)
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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(signedPreKeyID), nil
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}
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func (m *PreKeyMessage) GetBaseKey() (*PublicKey, error) {
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var publicKey *C.SignalPublicKey
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signalFfiError := C.signal_pre_key_signal_message_get_base_key(&publicKey, m.ptr)
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runtime.KeepAlive(m)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapPublicKey(publicKey), nil
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}
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func (m *PreKeyMessage) GetIdentityKey() (*IdentityKey, error) {
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var publicKey *C.SignalPublicKey
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signalFfiError := C.signal_pre_key_signal_message_get_identity_key(&publicKey, m.ptr)
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runtime.KeepAlive(m)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return &IdentityKey{wrapPublicKey(publicKey)}, nil
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}
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func (m *PreKeyMessage) GetSignalMessage() (*Message, error) {
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var message *C.SignalMessage
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signalFfiError := C.signal_pre_key_signal_message_get_signal_message(&message, m.ptr)
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runtime.KeepAlive(m)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapMessage(message), nil
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}
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