Update dependencies (#1851)

vendor/go.mau.fi/whatsmeow/binary/proto/def.proto

@@ -31,10 +31,10 @@ message ADVDeviceIdentity {
     optional uint32 keyIndex = 3;
 }
 
-message CompanionProps {
+message DeviceProps {
     optional string os = 1;
     optional AppVersion version = 2;
-    enum CompanionPropsPlatformType {
+    enum DevicePropsPlatformType {
         UNKNOWN = 0;
         CHROME = 1;
         FIREFOX = 2;
@@ -50,7 +50,7 @@ message CompanionProps {
         CATALINA = 12;
         TCL_TV = 13;
     }
-    optional CompanionPropsPlatformType platformType = 3;
+    optional DevicePropsPlatformType platformType = 3;
     optional bool requireFullSync = 4;
 }
 
@@ -62,39 +62,6 @@ message AppVersion {
     optional uint32 quinary = 5;
 }
 
-message ProtocolMessage {
-    optional MessageKey key = 1;
-    enum ProtocolMessageType {
-        REVOKE = 0;
-        EPHEMERAL_SETTING = 3;
-        EPHEMERAL_SYNC_RESPONSE = 4;
-        HISTORY_SYNC_NOTIFICATION = 5;
-        APP_STATE_SYNC_KEY_SHARE = 6;
-        APP_STATE_SYNC_KEY_REQUEST = 7;
-        MSG_FANOUT_BACKFILL_REQUEST = 8;
-        INITIAL_SECURITY_NOTIFICATION_SETTING_SYNC = 9;
-        APP_STATE_FATAL_EXCEPTION_NOTIFICATION = 10;
-    }
-    optional ProtocolMessageType type = 2;
-    optional uint32 ephemeralExpiration = 4;
-    optional int64 ephemeralSettingTimestamp = 5;
-    optional HistorySyncNotification historySyncNotification = 6;
-    optional AppStateSyncKeyShare appStateSyncKeyShare = 7;
-    optional AppStateSyncKeyRequest appStateSyncKeyRequest = 8;
-    optional InitialSecurityNotificationSettingSync initialSecurityNotificationSettingSync = 9;
-    optional AppStateFatalExceptionNotification appStateFatalExceptionNotification = 10;
-    optional DisappearingMode disappearingMode = 11;
-}
-
-message ProductMessage {
-    optional ProductSnapshot product = 1;
-    optional string businessOwnerJid = 2;
-    optional CatalogSnapshot catalog = 4;
-    optional string body = 5;
-    optional string footer = 6;
-    optional ContextInfo contextInfo = 17;
-}
-
 message ProductSnapshot {
     optional ImageMessage productImage = 1;
     optional string productId = 2;
@@ -123,6 +90,10 @@ message PollVoteMessage {
 message PollUpdateMessage {
     optional MessageKey pollCreationMessageKey = 1;
     optional PollEncValue vote = 2;
+    optional PollUpdateMessageMetadata metadata = 3;
+}
+
+message PollUpdateMessageMetadata {
 }
 
 message PollEncValue {
@@ -265,6 +236,12 @@ message ProductListHeaderImage {
     optional bytes jpegThumbnail = 2;
 }
 
+message KeepInChatMessage {
+    optional MessageKey key = 1;
+    optional KeepType keepType = 2;
+    optional int64 timestampMs = 3;
+}
+
 message InvoiceMessage {
     optional string note = 1;
     optional string token = 2;
@@ -708,6 +685,11 @@ message Location {
     optional string name = 3;
 }
 
+enum KeepType {
+    UNKNOWN = 0;
+    KEEP_FOR_ALL = 1;
+    UNDO_KEEP_FOR_ALL = 2;
+}
 message InteractiveAnnotation {
     repeated Point polygonVertices = 1;
     oneof action {
@@ -926,12 +908,14 @@ message Message {
     optional InteractiveResponseMessage interactiveResponseMessage = 48;
     optional PollCreationMessage pollCreationMessage = 49;
     optional PollUpdateMessage pollUpdateMessage = 50;
+    optional KeepInChatMessage keepInChatMessage = 51;
 }
 
 message MessageContextInfo {
     optional DeviceListMetadata deviceListMetadata = 1;
     optional int32 deviceListMetadataVersion = 2;
     optional bytes messageSecret = 3;
+    optional bytes paddingBytes = 4;
 }
 
 message VideoMessage {
@@ -1060,6 +1044,39 @@ message ReactionMessage {
     optional int64 senderTimestampMs = 4;
 }
 
+message ProtocolMessage {
+    optional MessageKey key = 1;
+    enum ProtocolMessageType {
+        REVOKE = 0;
+        EPHEMERAL_SETTING = 3;
+        EPHEMERAL_SYNC_RESPONSE = 4;
+        HISTORY_SYNC_NOTIFICATION = 5;
+        APP_STATE_SYNC_KEY_SHARE = 6;
+        APP_STATE_SYNC_KEY_REQUEST = 7;
+        MSG_FANOUT_BACKFILL_REQUEST = 8;
+        INITIAL_SECURITY_NOTIFICATION_SETTING_SYNC = 9;
+        APP_STATE_FATAL_EXCEPTION_NOTIFICATION = 10;
+    }
+    optional ProtocolMessageType type = 2;
+    optional uint32 ephemeralExpiration = 4;
+    optional int64 ephemeralSettingTimestamp = 5;
+    optional HistorySyncNotification historySyncNotification = 6;
+    optional AppStateSyncKeyShare appStateSyncKeyShare = 7;
+    optional AppStateSyncKeyRequest appStateSyncKeyRequest = 8;
+    optional InitialSecurityNotificationSettingSync initialSecurityNotificationSettingSync = 9;
+    optional AppStateFatalExceptionNotification appStateFatalExceptionNotification = 10;
+    optional DisappearingMode disappearingMode = 11;
+}
+
+message ProductMessage {
+    optional ProductSnapshot product = 1;
+    optional string businessOwnerJid = 2;
+    optional CatalogSnapshot catalog = 4;
+    optional string body = 5;
+    optional string footer = 6;
+    optional ContextInfo contextInfo = 17;
+}
+
 message EphemeralSetting {
     optional sfixed32 duration = 1;
     optional sfixed64 timestamp = 2;
@@ -1161,6 +1178,17 @@ message Conversation {
     optional MediaVisibility mediaVisibility = 27;
     optional uint64 tcTokenSenderTimestamp = 28;
     optional bool suspended = 29;
+    optional bool terminated = 30;
+    optional uint64 createdAt = 31;
+    optional string createdBy = 32;
+    optional string description = 33;
+    optional bool support = 34;
+    optional bool isParentGroup = 35;
+    optional bool isDefaultSubgroup = 36;
+    optional string parentGroupId = 37;
+    optional string displayName = 38;
+    optional string pnJid = 39;
+    optional bool selfMasked = 40;
 }
 
 message AutoDownloadSettings {
@@ -1192,8 +1220,8 @@ message MsgOpaqueData {
     optional string loc = 16;
     optional string pollName = 17;
     repeated PollOption pollOptions = 18;
-    optional bytes pollEncKey = 19;
     optional uint32 pollSelectableOptionsCount = 20;
+    optional bytes messageSecret = 21;
 }
 
 message PollOption {
@@ -1559,20 +1587,6 @@ message BizAccountLinkInfo {
     optional BizAccountLinkInfoAccountType accountType = 5;
 }
 
-message NoiseCertificate {
-    optional bytes details = 1;
-    optional bytes signature = 2;
-}
-
-// Renamed from NoiseCertificate$Details
-message NoiseCertificateDetails {
-    optional uint32 serial = 1;
-    optional string issuer = 2;
-    optional uint64 expires = 3;
-    optional string subject = 4;
-    optional bytes key = 5;
-}
-
 message HandshakeMessage {
     optional ClientHello clientHello = 2;
     optional ServerHello serverHello = 3;
@@ -1943,6 +1957,7 @@ message WebMessageInfo {
         GROUP_PARTICIPANT_ACCEPT = 140;
         GROUP_PARTICIPANT_LINKED_GROUP_JOIN = 141;
         COMMUNITY_CREATE = 142;
+        EPHEMERAL_KEEP_IN_CHAT = 143;
     }
     optional WebMessageInfoStubType messageStubType = 24;
     optional bool clearMedia = 25;
@@ -1976,6 +1991,7 @@ message WebMessageInfo {
     optional string agentId = 47;
     optional bool statusAlreadyViewed = 48;
     optional bytes messageSecret = 49;
+    optional KeepInChat keepInChat = 50;
 }
 
 message WebFeatures {
@@ -2148,3 +2164,43 @@ message MediaData {
     optional string localPath = 1;
 }
 
+message KeepInChat {
+    optional KeepType keepType = 1;
+    optional int64 serverTimestamp = 2;
+    optional string deviceJid = 3;
+}
+
+message NoiseCertificate {
+    optional bytes details = 1;
+    optional bytes signature = 2;
+}
+
+// Renamed from NoiseCertificate$Details
+message NoiseCertificateDetails {
+    optional uint32 serial = 1;
+    optional string issuer = 2;
+    optional uint64 expires = 3;
+    optional string subject = 4;
+    optional bytes key = 5;
+}
+
+message CertChain {
+    optional CertChainNoiseCertificate leaf = 1;
+    optional CertChainNoiseCertificate intermediate = 2;
+}
+
+// Renamed from CertChain$NoiseCertificate
+message CertChainNoiseCertificate {
+    optional bytes details = 1;
+    optional bytes signature = 2;
+}
+
+// Renamed from CertChain$NoiseCertificate$Details
+message CertChainNoiseCertificateDetails {
+    optional uint32 serial = 1;
+    optional uint32 issuerSerial = 2;
+    optional bytes key = 3;
+    optional uint64 notBefore = 4;
+    optional uint64 notAfter = 5;
+}
+

vendor/go.mau.fi/whatsmeow/message.go

@@ -40,6 +40,9 @@ func (cli *Client) handleEncryptedMessage(node *waBinary.Node) {
 	if err != nil {
 		cli.Log.Warnf("Failed to parse message: %v", err)
 	} else {
+		if info.VerifiedName != nil && len(info.VerifiedName.Details.GetVerifiedName()) > 0 {
+			go cli.updateBusinessName(info.Sender, info, info.VerifiedName.Details.GetVerifiedName())
+		}
 		if len(info.PushName) > 0 && info.PushName != "-" {
 			go cli.updatePushName(info.Sender, info, info.PushName)
 		}
@@ -47,13 +50,17 @@ func (cli *Client) handleEncryptedMessage(node *waBinary.Node) {
 	}
 }
 
-func (cli *Client) parseMessageSource(node *waBinary.Node) (source types.MessageSource, err error) {
+func (cli *Client) parseMessageSource(node *waBinary.Node, requireParticipant bool) (source types.MessageSource, err error) {
 	ag := node.AttrGetter()
 	from := ag.JID("from")
 	if from.Server == types.GroupServer || from.Server == types.BroadcastServer {
 		source.IsGroup = true
 		source.Chat = from
-		source.Sender = ag.JID("participant")
+		if requireParticipant {
+			source.Sender = ag.JID("participant")
+		} else {
+			source.Sender = ag.OptionalJIDOrEmpty("participant")
+		}
 		if source.Sender.User == cli.Store.ID.User {
 			source.IsFromMe = true
 		}
@@ -80,7 +87,7 @@ func (cli *Client) parseMessageSource(node *waBinary.Node) (source types.Message
 func (cli *Client) parseMessageInfo(node *waBinary.Node) (*types.MessageInfo, error) {
 	var info types.MessageInfo
 	var err error
-	info.MessageSource, err = cli.parseMessageSource(node)
+	info.MessageSource, err = cli.parseMessageSource(node, true)
 	if err != nil {
 		return nil, err
 	}
@@ -96,6 +103,11 @@ func (cli *Client) parseMessageInfo(node *waBinary.Node) (*types.MessageInfo, er
 	for _, child := range node.GetChildren() {
 		if child.Tag == "multicast" {
 			info.Multicast = true
+		} else if child.Tag == "verified_name" {
+			info.VerifiedName, err = parseVerifiedNameContent(child)
+			if err != nil {
+				cli.Log.Warnf("Failed to parse verified_name node in %s: %v", info.ID, err)
+			}
 		} else if mediaType, ok := child.AttrGetter().GetString("mediatype", false); ok {
 			info.MediaType = mediaType
 		}

vendor/go.mau.fi/whatsmeow/presence.go

@@ -15,7 +15,7 @@ import (
 )
 
 func (cli *Client) handleChatState(node *waBinary.Node) {
-	source, err := cli.parseMessageSource(node)
+	source, err := cli.parseMessageSource(node, true)
 	if err != nil {
 		cli.Log.Warnf("Failed to parse chat state update: %v", err)
 	} else if len(node.GetChildren()) != 1 {

vendor/go.mau.fi/whatsmeow/receipt.go

@@ -20,7 +20,7 @@ func (cli *Client) handleReceipt(node *waBinary.Node) {
 	receipt, err := cli.parseReceipt(node)
 	if err != nil {
 		cli.Log.Warnf("Failed to parse receipt: %v", err)
-	} else {
+	} else if receipt != nil {
 		if receipt.Type == events.ReceiptTypeRetry {
 			go func() {
 				err := cli.handleRetryReceipt(receipt, node)
@@ -34,9 +34,29 @@ func (cli *Client) handleReceipt(node *waBinary.Node) {
 	go cli.sendAck(node)
 }
 
+func (cli *Client) handleGroupedReceipt(partialReceipt events.Receipt, participants *waBinary.Node) {
+	pag := participants.AttrGetter()
+	partialReceipt.MessageIDs = []types.MessageID{pag.String("key")}
+	for _, child := range participants.GetChildren() {
+		if child.Tag != "user" {
+			cli.Log.Warnf("Unexpected node in grouped receipt participants: %s", child.XMLString())
+			continue
+		}
+		ag := child.AttrGetter()
+		receipt := partialReceipt
+		receipt.Timestamp = ag.UnixTime("t")
+		receipt.MessageSource.Sender = ag.JID("jid")
+		if !ag.OK() {
+			cli.Log.Warnf("Failed to parse user node %s in grouped receipt: %v", child.XMLString(), ag.Error())
+			continue
+		}
+		go cli.dispatchEvent(&receipt)
+	}
+}
+
 func (cli *Client) parseReceipt(node *waBinary.Node) (*events.Receipt, error) {
 	ag := node.AttrGetter()
-	source, err := cli.parseMessageSource(node)
+	source, err := cli.parseMessageSource(node, false)
 	if err != nil {
 		return nil, err
 	}
@@ -45,6 +65,16 @@ func (cli *Client) parseReceipt(node *waBinary.Node) (*events.Receipt, error) {
 		Timestamp:     ag.UnixTime("t"),
 		Type:          events.ReceiptType(ag.OptionalString("type")),
 	}
+	if source.IsGroup && source.Sender.IsEmpty() {
+		participantTags := node.GetChildrenByTag("participants")
+		if len(participantTags) == 0 {
+			return nil, &ElementMissingError{Tag: "participants", In: "grouped receipt"}
+		}
+		for _, pcp := range participantTags {
+			cli.handleGroupedReceipt(receipt, &pcp)
+		}
+		return nil, nil
+	}
 	mainMessageID := ag.String("id")
 	if !ag.OK() {
 		return nil, fmt.Errorf("failed to parse read receipt attrs: %+v", ag.Errors)

vendor/go.mau.fi/whatsmeow/store/clientpayload.go

@@ -74,7 +74,7 @@ func (vc WAVersionContainer) ProtoAppVersion() *waProto.AppVersion {
 }
 
 // waVersion is the WhatsApp web client version
-var waVersion = WAVersionContainer{2, 2218, 8}
+var waVersion = WAVersionContainer{2, 2222, 11}
 
 // waVersionHash is the md5 hash of a dot-separated waVersion
 var waVersionHash [16]byte
@@ -125,14 +125,14 @@ var BaseClientPayload = &waProto.ClientPayload{
 // Deprecated: renamed to DeviceProps
 var CompanionProps = DeviceProps
 
-var DeviceProps = &waProto.CompanionProps{
+var DeviceProps = &waProto.DeviceProps{
 	Os: proto.String("whatsmeow"),
 	Version: &waProto.AppVersion{
 		Primary:   proto.Uint32(0),
 		Secondary: proto.Uint32(1),
 		Tertiary:  proto.Uint32(0),
 	},
-	PlatformType:    waProto.CompanionProps_UNKNOWN.Enum(),
+	PlatformType:    waProto.DeviceProps_UNKNOWN.Enum(),
 	RequireFullSync: proto.Bool(false),
 }
 

vendor/go.mau.fi/whatsmeow/store/sqlstore/container.go

@@ -181,7 +181,8 @@ const (
 									  adv_key, adv_details, adv_account_sig, adv_account_sig_key, adv_device_sig,
 									  platform, business_name, push_name)
 		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15)
-		ON CONFLICT (jid) DO UPDATE SET platform=$12, business_name=$13, push_name=$14
+		ON CONFLICT (jid) DO UPDATE
+		    SET platform=excluded.platform, business_name=excluded.business_name, push_name=excluded.push_name
 	`
 	deleteDeviceQuery = `DELETE FROM whatsmeow_device WHERE jid=$1`
 )

vendor/go.mau.fi/whatsmeow/store/sqlstore/store.go

@@ -67,7 +67,7 @@ var _ store.ContactStore = (*SQLStore)(nil)
 const (
 	putIdentityQuery = `
 		INSERT INTO whatsmeow_identity_keys (our_jid, their_id, identity) VALUES ($1, $2, $3)
-		ON CONFLICT (our_jid, their_id) DO UPDATE SET identity=$3
+		ON CONFLICT (our_jid, their_id) DO UPDATE SET identity=excluded.identity
 	`
 	deleteAllIdentitiesQuery = `DELETE FROM whatsmeow_identity_keys WHERE our_jid=$1 AND their_id LIKE $2`
 	deleteIdentityQuery      = `DELETE FROM whatsmeow_identity_keys WHERE our_jid=$1 AND their_id=$2`
@@ -108,7 +108,7 @@ const (
 	hasSessionQuery = `SELECT true FROM whatsmeow_sessions WHERE our_jid=$1 AND their_id=$2`
 	putSessionQuery = `
 		INSERT INTO whatsmeow_sessions (our_jid, their_id, session) VALUES ($1, $2, $3)
-		ON CONFLICT (our_jid, their_id) DO UPDATE SET session=$3
+		ON CONFLICT (our_jid, their_id) DO UPDATE SET session=excluded.session
 	`
 	deleteAllSessionsQuery = `DELETE FROM whatsmeow_sessions WHERE our_jid=$1 AND their_id LIKE $2`
 	deleteSessionQuery     = `DELETE FROM whatsmeow_sessions WHERE our_jid=$1 AND their_id=$2`
@@ -259,7 +259,7 @@ const (
 	getSenderKeyQuery = `SELECT sender_key FROM whatsmeow_sender_keys WHERE our_jid=$1 AND chat_id=$2 AND sender_id=$3`
 	putSenderKeyQuery = `
 		INSERT INTO whatsmeow_sender_keys (our_jid, chat_id, sender_id, sender_key) VALUES ($1, $2, $3, $4)
-		ON CONFLICT (our_jid, chat_id, sender_id) DO UPDATE SET sender_key=$4
+		ON CONFLICT (our_jid, chat_id, sender_id) DO UPDATE SET sender_key=excluded.sender_key
 	`
 )
 
@@ -279,7 +279,8 @@ func (s *SQLStore) GetSenderKey(group, user string) (key []byte, err error) {
 const (
 	putAppStateSyncKeyQuery = `
 		INSERT INTO whatsmeow_app_state_sync_keys (jid, key_id, key_data, timestamp, fingerprint) VALUES ($1, $2, $3, $4, $5)
-		ON CONFLICT (jid, key_id) DO UPDATE SET key_data=$3, timestamp=$4, fingerprint=$5
+		ON CONFLICT (jid, key_id) DO UPDATE
+			SET key_data=excluded.key_data, timestamp=excluded.timestamp, fingerprint=excluded.fingerprint
 	`
 	getAppStateSyncKeyQuery = `SELECT key_data, timestamp, fingerprint FROM whatsmeow_app_state_sync_keys WHERE jid=$1 AND key_id=$2`
 )
@@ -301,7 +302,7 @@ func (s *SQLStore) GetAppStateSyncKey(id []byte) (*store.AppStateSyncKey, error)
 const (
 	putAppStateVersionQuery = `
 		INSERT INTO whatsmeow_app_state_version (jid, name, version, hash) VALUES ($1, $2, $3, $4)
-		ON CONFLICT (jid, name) DO UPDATE SET version=$3, hash=$4
+		ON CONFLICT (jid, name) DO UPDATE SET version=excluded.version, hash=excluded.hash
 	`
 	getAppStateVersionQuery                 = `SELECT version, hash FROM whatsmeow_app_state_version WHERE jid=$1 AND name=$2`
 	deleteAppStateVersionQuery              = `DELETE FROM whatsmeow_app_state_version WHERE jid=$1 AND name=$2`
@@ -435,11 +436,11 @@ const (
 	`
 	putPushNameQuery = `
 		INSERT INTO whatsmeow_contacts (our_jid, their_jid, push_name) VALUES ($1, $2, $3)
-		ON CONFLICT (our_jid, their_jid) DO UPDATE SET push_name=$3
+		ON CONFLICT (our_jid, their_jid) DO UPDATE SET push_name=excluded.push_name
 	`
 	putBusinessNameQuery = `
 		INSERT INTO whatsmeow_contacts (our_jid, their_jid, business_name) VALUES ($1, $2, $3)
-		ON CONFLICT (our_jid, their_jid) DO UPDATE SET business_name=$3
+		ON CONFLICT (our_jid, their_jid) DO UPDATE SET business_name=excluded.business_name
 	`
 	getContactQuery = `
 		SELECT first_name, full_name, push_name, business_name FROM whatsmeow_contacts WHERE our_jid=$1 AND their_jid=$2
@@ -470,23 +471,25 @@ func (s *SQLStore) PutPushName(user types.JID, pushName string) (bool, string, e
 	return false, "", nil
 }
 
-func (s *SQLStore) PutBusinessName(user types.JID, businessName string) error {
+func (s *SQLStore) PutBusinessName(user types.JID, businessName string) (bool, string, error) {
 	s.contactCacheLock.Lock()
 	defer s.contactCacheLock.Unlock()
 
 	cached, err := s.getContact(user)
 	if err != nil {
-		return err
+		return false, "", err
 	}
 	if cached.BusinessName != businessName {
 		_, err = s.db.Exec(putBusinessNameQuery, s.JID, user, businessName)
 		if err != nil {
-			return err
+			return false, "", err
 		}
+		previousName := cached.BusinessName
 		cached.BusinessName = businessName
 		cached.Found = true
+		return true, previousName, nil
 	}
-	return nil
+	return false, "", nil
 }
 
 func (s *SQLStore) PutContactName(user types.JID, firstName, fullName string) error {
@@ -643,7 +646,7 @@ func (s *SQLStore) GetAllContacts() (map[types.JID]types.ContactInfo, error) {
 const (
 	putChatSettingQuery = `
 		INSERT INTO whatsmeow_chat_settings (our_jid, chat_jid, %[1]s) VALUES ($1, $2, $3)
-		ON CONFLICT (our_jid, chat_jid) DO UPDATE SET %[1]s=$3
+		ON CONFLICT (our_jid, chat_jid) DO UPDATE SET %[1]s=excluded.%[1]s
 	`
 	getChatSettingsQuery = `
 		SELECT muted_until, pinned, archived FROM whatsmeow_chat_settings WHERE our_jid=$1 AND chat_jid=$2

vendor/go.mau.fi/whatsmeow/store/sqlstore/upgrade.go

@@ -239,7 +239,7 @@ func upgradeV2(tx *sql.Tx, container *Container) error {
 	if err != nil {
 		return err
 	}
-	if container.dialect == "postgres" {
+	if container.dialect == "postgres" || container.dialect == "pgx" {
 		_, err = tx.Exec(fillSigKeyPostgres)
 	} else {
 		_, err = tx.Exec(fillSigKeySQLite)

vendor/go.mau.fi/whatsmeow/store/store.go

@@ -80,7 +80,7 @@ type ContactEntry struct {
 
 type ContactStore interface {
 	PutPushName(user types.JID, pushName string) (bool, string, error)
-	PutBusinessName(user types.JID, businessName string) error
+	PutBusinessName(user types.JID, businessName string) (bool, string, error)
 	PutContactName(user types.JID, fullName, firstName string) error
 	PutAllContactNames(contacts []ContactEntry) error
 	GetContact(user types.JID) (types.ContactInfo, error)

vendor/go.mau.fi/whatsmeow/types/events/appstate.go

@@ -30,6 +30,14 @@ type PushName struct {
 	NewPushName string             // The new push name that was included in the message.
 }
 
+// BusinessName is emitted when a message is received with a different verified business name than the previous value cached for the same user.
+type BusinessName struct {
+	JID             types.JID
+	Message         *types.MessageInfo // This is only present if the change was detected in a message.
+	OldBusinessName string
+	NewBusinessName string
+}
+
 // Pin is emitted when a chat is pinned or unpinned from another device.
 type Pin struct {
 	JID       types.JID // The chat which was pinned or unpinned.

vendor/go.mau.fi/whatsmeow/types/message.go

@@ -47,6 +47,7 @@ type MessageInfo struct {
 	Multicast bool
 	MediaType string
 
+	VerifiedName   *VerifiedName
 	DeviceSentMeta *DeviceSentMeta // Metadata for direct messages sent from another one of the user's own devices.
 }
 

vendor/go.mau.fi/whatsmeow/user.go

@@ -133,7 +133,7 @@ func (cli *Client) GetUserInfo(jids []types.JID) (map[types.JID]types.UserInfo,
 		info.PictureID, _ = child.GetChildByTag("picture").Attrs["id"].(string)
 		info.Devices = parseDeviceList(jid.User, child.GetChildByTag("devices"))
 		if verifiedName != nil {
-			cli.updateBusinessName(jid, verifiedName.Details.GetVerifiedName())
+			cli.updateBusinessName(jid, nil, verifiedName.Details.GetVerifiedName())
 		}
 		respData[jid] = info
 	}
@@ -262,13 +262,21 @@ func (cli *Client) updatePushName(user types.JID, messageInfo *types.MessageInfo
 	}
 }
 
-func (cli *Client) updateBusinessName(user types.JID, name string) {
+func (cli *Client) updateBusinessName(user types.JID, messageInfo *types.MessageInfo, name string) {
 	if cli.Store.Contacts == nil {
 		return
 	}
-	err := cli.Store.Contacts.PutBusinessName(user, name)
+	changed, previousName, err := cli.Store.Contacts.PutBusinessName(user, name)
 	if err != nil {
 		cli.Log.Errorf("Failed to save business name of %s in device store: %v", user, err)
+	} else if changed {
+		cli.Log.Debugf("Business name of %s changed from %s to %s, dispatching event", user, previousName, name)
+		cli.dispatchEvent(&events.BusinessName{
+			JID:             user,
+			Message:         messageInfo,
+			OldBusinessName: previousName,
+			NewBusinessName: name,
+		})
 	}
 }
 
@@ -280,6 +288,10 @@ func parseVerifiedName(businessNode waBinary.Node) (*types.VerifiedName, error)
 	if !ok {
 		return nil, nil
 	}
+	return parseVerifiedNameContent(verifiedNameNode)
+}
+
+func parseVerifiedNameContent(verifiedNameNode waBinary.Node) (*types.VerifiedName, error) {
 	rawCert, ok := verifiedNameNode.Content.([]byte)
 	if !ok {
 		return nil, nil