fix: int64 cast overflow on 32bit systems

account.go

@@ -105,7 +105,7 @@ func (account *Account) Sync() error {
 func (account *Account) ChangePassword(old, new_ string) error {
 	insta := account.insta
 
-	timestamp := strconv.Itoa(int(time.Now().Unix()))
+	timestamp := strconv.FormatInt(time.Now().Unix(), 10)
 	old, err := utilities.EncryptPassword(old, insta.pubKey, insta.pubKeyID, timestamp)
 	if err != nil {
 		return err

broadcasts.go

@@ -194,7 +194,7 @@ func (br *Broadcast) GetComments() (*BroadcastComments, error) {
 		&reqOptions{
 			Endpoint: fmt.Sprintf(urlLiveComments, br.ID),
 			Query: map[string]string{
-				"last_comment_ts":               strconv.Itoa(int(br.LastCommentTs)),
+				"last_comment_ts":               strconv.FormatInt(br.LastCommentTs, 10),
 				"join_request_last_seen_ts":     "0",
 				"join_request_last_fetch_ts":    "0",
 				"join_request_last_total_count": "0",
@@ -228,7 +228,7 @@ func (br *Broadcast) GetLikes() (*BroadcastLikes, error) {
 		&reqOptions{
 			Endpoint: fmt.Sprintf(urlLiveLikeCount, br.ID),
 			Query: map[string]string{
-				"like_ts": strconv.Itoa(int(br.LastLikeTs)),
+				"like_ts": strconv.FormatInt(br.LastLikeTs, 10),
 			},
 		})
 	if err != nil {

goinsta.go

@@ -744,10 +744,10 @@ func (insta *Instagram) OpenApp() (err error) {
 }
 
 func (insta *Instagram) login() error {
-	timestamp := strconv.Itoa(int(time.Now().Unix()))
+	timestamp := strconv.FormatInt(time.Now().Unix(), 10)
 	if insta.pubKey == "" || insta.pubKeyID == -1 {
 		return errors.New(
-			"No public key or public key ID set. Please call Instagram.Sync() and verify that it works correctly",
+			"no public key or public key ID set. Please call Instagram.Sync() and verify that it works correctly",
 		)
 	}
 	encrypted, err := utilities.EncryptPassword(insta.pass, insta.pubKey, insta.pubKeyID, timestamp)
@@ -1025,7 +1025,7 @@ func (insta *Instagram) callNotifBadge() error {
 			IsPost:   true,
 			Query: map[string]string{
 				"phone_id":  insta.fID,
-				"user_ids":  strconv.Itoa(int(insta.Account.ID)),
+				"user_ids":  strconv.FormatInt(insta.Account.ID, 10),
 				"device_id": insta.uuid,
 				"_uuid":     insta.uuid,
 			},
@@ -1037,7 +1037,7 @@ func (insta *Instagram) callNotifBadge() error {
 func (insta *Instagram) callContPointSig() error {
 	query := map[string]string{
 		"phone_id":      insta.fID,
-		"_uid":          strconv.Itoa(int(insta.Account.ID)),
+		"_uid":          strconv.FormatInt(insta.Account.ID, 10),
 		"device_id":     insta.uuid,
 		"_uuid":         insta.uuid,
 		"google_tokens": "[]",

request.go

@@ -98,7 +98,7 @@ func (insta *Instagram) sendRequest(o *reqOptions) (body []byte, h http.Header,
 	}
 
 	if o.Timestamp == "" {
-		o.Timestamp = strconv.Itoa(int(time.Now().Unix()))
+		o.Timestamp = strconv.FormatInt(time.Now().Unix(), 10)
 	}
 
 	var nu string

users.go

@@ -378,8 +378,8 @@ func (user *User) Block(autoBlock bool) error {
 	data, err := json.Marshal(map[string]string{
 		"surface":              "profile",
 		"is_autoblock_enabled": strconv.FormatBool(autoBlock),
-		"user_id":              strconv.Itoa(int(user.ID)),
-		"_uid":                 strconv.Itoa(int(insta.Account.ID)),
+		"user_id":              strconv.FormatInt(user.ID, 10),
+		"_uid":                 strconv.FormatInt(insta.Account.ID, 10),
 		"_uuid":                insta.uuid,
 	})
 	if err != nil {
@@ -627,9 +627,13 @@ func (user *User) GetFeaturedAccounts() ([]*User, error) {
 	body, _, err := user.insta.sendRequest(&reqOptions{
 		Endpoint: urlFeaturedAccounts,
 		Query: map[string]string{
-			"target_user_id": strconv.Itoa(int(user.ID)),
+			"target_user_id": strconv.FormatInt(user.ID, 10),
 		},
 	})
+	if err != nil {
+		return nil, err
+	}
+
 	d := struct {
 		Accounts []*User `json:"accounts"`
 		Status   string  `json:"status"`

utilities/encryption.go

@@ -59,7 +59,7 @@ func RSAPublicKeyPKCS1Encrypt(publicKey *rsa.PublicKey, data []byte) ([]byte, er
 
 func EncryptPassword(password, pubKeyEncoded string, pubKeyVersion int, t string) (string, error) {
 	if t == "" {
-		t = strconv.Itoa(int(time.Now().Unix()))
+		t = strconv.FormatInt(time.Now().Unix(), 10)
 	}
 
 	// Get the public key

utilities/totp.go

@@ -52,7 +52,7 @@ func genHOTP(secret string, interval int64) (string, error) {
 	// Ignore most significant bits as per RFC 4226, and crop to 6 digits.
 	h12 := (int(header) & 0x7fffffff) % 1000000
 
-	otp := strconv.Itoa(int(h12))
+	otp := strconv.Itoa(h12)
 	otp = prefix(otp)
 
 	return otp, nil