102 lines
2.7 KiB
Go
102 lines
2.7 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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)
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type Address struct {
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nc noCopy
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ptr *C.SignalProtocolAddress
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}
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func wrapAddress(ptr *C.SignalProtocolAddress) *Address {
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address := &Address{ptr: ptr}
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runtime.SetFinalizer(address, (*Address).Destroy)
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return address
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}
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func NewUUIDAddressFromString(uuidStr string, deviceID uint) (*Address, error) {
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serviceID, err := ServiceIDFromString(uuidStr)
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if err != nil {
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return nil, err
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}
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return serviceID.Address(deviceID)
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}
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func newAddress(name string, deviceID uint) (*Address, error) {
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var pa *C.SignalProtocolAddress
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signalFfiError := C.signal_address_new(&pa, C.CString(name), C.uint(deviceID))
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapAddress(pa), nil
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}
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func (pa *Address) Clone() (*Address, error) {
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var cloned *C.SignalProtocolAddress
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signalFfiError := C.signal_address_clone(&cloned, pa.ptr)
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runtime.KeepAlive(pa)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapAddress(cloned), nil
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}
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func (pa *Address) Destroy() error {
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pa.CancelFinalizer()
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return wrapError(C.signal_address_destroy(pa.ptr))
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}
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func (pa *Address) CancelFinalizer() {
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runtime.SetFinalizer(pa, nil)
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}
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func (pa *Address) Name() (string, error) {
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var name *C.char
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signalFfiError := C.signal_address_get_name(&name, pa.ptr)
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runtime.KeepAlive(pa)
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if signalFfiError != nil {
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return "", wrapError(signalFfiError)
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}
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return CopyCStringToString(name), nil
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}
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func (pa *Address) NameServiceID() (ServiceID, error) {
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name, err := pa.Name()
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if err != nil {
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return ServiceID{}, err
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}
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return ServiceIDFromString(name)
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}
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func (pa *Address) DeviceID() (uint, error) {
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var deviceID C.uint
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signalFfiError := C.signal_address_get_device_id(&deviceID, pa.ptr)
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runtime.KeepAlive(pa)
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if signalFfiError != nil {
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return 0, wrapError(signalFfiError)
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}
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return uint(deviceID), nil
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}
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