Add dependencies/vendor (whatsapp)

1 files changed, 118 insertions, 0 deletions

diff --git a/vendor/go.mau.fi/whatsmeow/store/clientpayload.go b/vendor/go.mau.fi/whatsmeow/store/clientpayload.go
new file mode 100644
index 00000000..81519ee2
--- /dev/null
+++ b/vendor/go.mau.fi/whatsmeow/store/clientpayload.go
@@ -0,0 +1,118 @@
+// Copyright (c) 2021 Tulir Asokan
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package store
+
+import (
+	"crypto/md5"
+	"encoding/binary"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"google.golang.org/protobuf/proto"
+
+	"go.mau.fi/libsignal/ecc"
+
+	waProto "go.mau.fi/whatsmeow/binary/proto"
+)
+
+// waVersion is the WhatsApp web client version
+var waVersion = []uint32{2, 2202, 9}
+
+// waVersionHash is the md5 hash of a dot-separated waVersion
+var waVersionHash [16]byte
+
+func init() {
+	waVersionParts := make([]string, len(waVersion))
+	for i, part := range waVersion {
+		waVersionParts[i] = strconv.Itoa(int(part))
+	}
+	waVersionString := strings.Join(waVersionParts, ".")
+	waVersionHash = md5.Sum([]byte(waVersionString))
+}
+
+var BaseClientPayload = &waProto.ClientPayload{
+	UserAgent: &waProto.UserAgent{
+		Platform:       waProto.UserAgent_WEB.Enum(),
+		ReleaseChannel: waProto.UserAgent_RELEASE.Enum(),
+		AppVersion: &waProto.AppVersion{
+			Primary:   &waVersion[0],
+			Secondary: &waVersion[1],
+			Tertiary:  &waVersion[2],
+		},
+		Mcc:                         proto.String("000"),
+		Mnc:                         proto.String("000"),
+		OsVersion:                   proto.String("0.1.0"),
+		Manufacturer:                proto.String(""),
+		Device:                      proto.String("Desktop"),
+		OsBuildNumber:               proto.String("0.1.0"),
+		LocaleLanguageIso6391:       proto.String("en"),
+		LocaleCountryIso31661Alpha2: proto.String("en"),
+	},
+	WebInfo: &waProto.WebInfo{
+		WebSubPlatform: waProto.WebInfo_WEB_BROWSER.Enum(),
+	},
+	ConnectType:   waProto.ClientPayload_WIFI_UNKNOWN.Enum(),
+	ConnectReason: waProto.ClientPayload_USER_ACTIVATED.Enum(),
+}
+
+var CompanionProps = &waProto.CompanionProps{
+	Os: proto.String("whatsmeow"),
+	Version: &waProto.AppVersion{
+		Primary:   proto.Uint32(0),
+		Secondary: proto.Uint32(1),
+		Tertiary:  proto.Uint32(0),
+	},
+	PlatformType:    waProto.CompanionProps_UNKNOWN.Enum(),
+	RequireFullSync: proto.Bool(false),
+}
+
+func SetOSInfo(name string, version [3]uint32) {
+	CompanionProps.Os = &name
+	CompanionProps.Version.Primary = &version[0]
+	CompanionProps.Version.Secondary = &version[1]
+	CompanionProps.Version.Tertiary = &version[2]
+	BaseClientPayload.UserAgent.OsVersion = proto.String(fmt.Sprintf("%d.%d.%d", version[0], version[1], version[2]))
+	BaseClientPayload.UserAgent.OsBuildNumber = BaseClientPayload.UserAgent.OsVersion
+}
+
+func (device *Device) getRegistrationPayload() *waProto.ClientPayload {
+	payload := proto.Clone(BaseClientPayload).(*waProto.ClientPayload)
+	regID := make([]byte, 4)
+	binary.BigEndian.PutUint32(regID, device.RegistrationID)
+	preKeyID := make([]byte, 4)
+	binary.BigEndian.PutUint32(preKeyID, device.SignedPreKey.KeyID)
+	companionProps, _ := proto.Marshal(CompanionProps)
+	payload.RegData = &waProto.CompanionRegData{
+		ERegid:         regID,
+		EKeytype:       []byte{ecc.DjbType},
+		EIdent:         device.IdentityKey.Pub[:],
+		ESkeyId:        preKeyID[1:],
+		ESkeyVal:       device.SignedPreKey.Pub[:],
+		ESkeySig:       device.SignedPreKey.Signature[:],
+		BuildHash:      waVersionHash[:],
+		CompanionProps: companionProps,
+	}
+	payload.Passive = proto.Bool(false)
+	return payload
+}
+
+func (device *Device) getLoginPayload() *waProto.ClientPayload {
+	payload := proto.Clone(BaseClientPayload).(*waProto.ClientPayload)
+	payload.Username = proto.Uint64(device.ID.UserInt())
+	payload.Device = proto.Uint32(uint32(device.ID.Device))
+	payload.Passive = proto.Bool(true)
+	return payload
+}
+
+func (device *Device) GetClientPayload() *waProto.ClientPayload {
+	if device.ID != nil {
+		return device.getLoginPayload()
+	} else {
+		return device.getRegistrationPayload()
+	}
+}