Update vendor (whatsapp)

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

@@ -20,36 +20,98 @@ import (
 	waProto "go.mau.fi/whatsmeow/binary/proto"
 )
 
+// WAVersionContainer is a container for a WhatsApp web version number.
+type WAVersionContainer [3]uint32
+
+// ParseVersion parses a version string (three dot-separated numbers) into a WAVersionContainer.
+func ParseVersion(version string) (parsed WAVersionContainer, err error) {
+	var part1, part2, part3 int
+	if parts := strings.Split(version, "."); len(parts) != 3 {
+		err = fmt.Errorf("'%s' doesn't contain three dot-separated parts", version)
+	} else if part1, err = strconv.Atoi(parts[0]); err != nil {
+		err = fmt.Errorf("first part of '%s' is not a number: %w", version, err)
+	} else if part2, err = strconv.Atoi(parts[1]); err != nil {
+		err = fmt.Errorf("second part of '%s' is not a number: %w", version, err)
+	} else if part3, err = strconv.Atoi(parts[2]); err != nil {
+		err = fmt.Errorf("third part of '%s' is not a number: %w", version, err)
+	} else {
+		parsed = WAVersionContainer{uint32(part1), uint32(part2), uint32(part3)}
+	}
+	return
+}
+
+func (vc WAVersionContainer) LessThan(other WAVersionContainer) bool {
+	return vc[0] < other[0] ||
+		(vc[0] == other[0] && vc[1] < other[1]) ||
+		(vc[0] == other[0] && vc[1] == other[1] && vc[2] < other[2])
+}
+
+// IsZero returns true if the version is zero.
+func (vc WAVersionContainer) IsZero() bool {
+	return vc == [3]uint32{0, 0, 0}
+}
+
+// String returns the version number as a dot-separated string.
+func (vc WAVersionContainer) String() string {
+	parts := make([]string, len(vc))
+	for i, part := range vc {
+		parts[i] = strconv.Itoa(int(part))
+	}
+	return strings.Join(parts, ".")
+}
+
+// Hash returns the md5 hash of the String representation of this version.
+func (vc WAVersionContainer) Hash() [16]byte {
+	return md5.Sum([]byte(vc.String()))
+}
+
+func (vc WAVersionContainer) ProtoAppVersion() *waProto.AppVersion {
+	return &waProto.AppVersion{
+		Primary:   &vc[0],
+		Secondary: &vc[1],
+		Tertiary:  &vc[2],
+	}
+}
+
 // waVersion is the WhatsApp web client version
-var waVersion = []uint32{2, 2202, 9}
+var waVersion = WAVersionContainer{2, 2208, 7}
 
 // 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))
+	waVersionHash = waVersion.Hash()
+}
+
+// GetWAVersion gets the current WhatsApp web client version.
+func GetWAVersion() WAVersionContainer {
+	return waVersion
+}
+
+// SetWAVersion sets the current WhatsApp web client version.
+//
+// In general, you should keep the library up-to-date instead of using this,
+// as there may be code changes that are necessary too (like protobuf schema changes).
+func SetWAVersion(version WAVersionContainer) {
+	if version.IsZero() {
+		return
 	}
-	waVersionString := strings.Join(waVersionParts, ".")
-	waVersionHash = md5.Sum([]byte(waVersionString))
+	waVersion = version
+	waVersionHash = version.Hash()
 }
 
 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"),
+		AppVersion:     waVersion.ProtoAppVersion(),
+		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"),
 	},