mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-09-20 03:12:31 +00:00
119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
// Copyright (c) 2021 Tulir Asokan
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package store
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import (
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"crypto/md5"
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"encoding/binary"
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"fmt"
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"strconv"
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"strings"
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"google.golang.org/protobuf/proto"
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"go.mau.fi/libsignal/ecc"
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waProto "go.mau.fi/whatsmeow/binary/proto"
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)
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// waVersion is the WhatsApp web client version
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var waVersion = []uint32{2, 2202, 9}
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// waVersionHash is the md5 hash of a dot-separated waVersion
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var waVersionHash [16]byte
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func init() {
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waVersionParts := make([]string, len(waVersion))
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for i, part := range waVersion {
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waVersionParts[i] = strconv.Itoa(int(part))
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}
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waVersionString := strings.Join(waVersionParts, ".")
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waVersionHash = md5.Sum([]byte(waVersionString))
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}
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var BaseClientPayload = &waProto.ClientPayload{
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UserAgent: &waProto.UserAgent{
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Platform: waProto.UserAgent_WEB.Enum(),
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ReleaseChannel: waProto.UserAgent_RELEASE.Enum(),
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AppVersion: &waProto.AppVersion{
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Primary: &waVersion[0],
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Secondary: &waVersion[1],
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Tertiary: &waVersion[2],
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},
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Mcc: proto.String("000"),
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Mnc: proto.String("000"),
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OsVersion: proto.String("0.1.0"),
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Manufacturer: proto.String(""),
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Device: proto.String("Desktop"),
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OsBuildNumber: proto.String("0.1.0"),
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LocaleLanguageIso6391: proto.String("en"),
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LocaleCountryIso31661Alpha2: proto.String("en"),
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},
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WebInfo: &waProto.WebInfo{
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WebSubPlatform: waProto.WebInfo_WEB_BROWSER.Enum(),
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},
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ConnectType: waProto.ClientPayload_WIFI_UNKNOWN.Enum(),
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ConnectReason: waProto.ClientPayload_USER_ACTIVATED.Enum(),
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}
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var CompanionProps = &waProto.CompanionProps{
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Os: proto.String("whatsmeow"),
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Version: &waProto.AppVersion{
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Primary: proto.Uint32(0),
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Secondary: proto.Uint32(1),
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Tertiary: proto.Uint32(0),
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},
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PlatformType: waProto.CompanionProps_UNKNOWN.Enum(),
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RequireFullSync: proto.Bool(false),
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}
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func SetOSInfo(name string, version [3]uint32) {
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CompanionProps.Os = &name
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CompanionProps.Version.Primary = &version[0]
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CompanionProps.Version.Secondary = &version[1]
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CompanionProps.Version.Tertiary = &version[2]
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BaseClientPayload.UserAgent.OsVersion = proto.String(fmt.Sprintf("%d.%d.%d", version[0], version[1], version[2]))
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BaseClientPayload.UserAgent.OsBuildNumber = BaseClientPayload.UserAgent.OsVersion
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}
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func (device *Device) getRegistrationPayload() *waProto.ClientPayload {
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payload := proto.Clone(BaseClientPayload).(*waProto.ClientPayload)
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regID := make([]byte, 4)
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binary.BigEndian.PutUint32(regID, device.RegistrationID)
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preKeyID := make([]byte, 4)
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binary.BigEndian.PutUint32(preKeyID, device.SignedPreKey.KeyID)
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companionProps, _ := proto.Marshal(CompanionProps)
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payload.RegData = &waProto.CompanionRegData{
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ERegid: regID,
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EKeytype: []byte{ecc.DjbType},
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EIdent: device.IdentityKey.Pub[:],
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ESkeyId: preKeyID[1:],
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ESkeyVal: device.SignedPreKey.Pub[:],
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ESkeySig: device.SignedPreKey.Signature[:],
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BuildHash: waVersionHash[:],
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CompanionProps: companionProps,
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}
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payload.Passive = proto.Bool(false)
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return payload
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}
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func (device *Device) getLoginPayload() *waProto.ClientPayload {
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payload := proto.Clone(BaseClientPayload).(*waProto.ClientPayload)
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payload.Username = proto.Uint64(device.ID.UserInt())
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payload.Device = proto.Uint32(uint32(device.ID.Device))
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payload.Passive = proto.Bool(true)
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return payload
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}
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func (device *Device) GetClientPayload() *waProto.ClientPayload {
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if device.ID != nil {
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return device.getLoginPayload()
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} else {
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return device.getRegistrationPayload()
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}
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}
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