feat: first version of kgg support

.gitignore

@@ -3,5 +3,7 @@
 /dist
 *.exe
 
+/um
 /um-*.tar.gz
 /um-*.zip
+/.vscode

algo/common/dispatch.go

@@ -15,6 +15,9 @@ type DecoderParams struct {
 	FilePath string // optional, source file path
 
 	Logger *zap.Logger // required
+
+	// KuGou
+	KggDatabasePath string
 }
 type NewDecoderFunc func(p *DecoderParams) Decoder
 

algo/kgm/kgm.go

@@ -14,10 +14,12 @@ type Decoder struct {
 	offset int
 
 	header header
+
+	KggDatabasePath string
 }
 
 func NewDecoder(p *common.DecoderParams) common.Decoder {
-	return &Decoder{rd: p.Reader}
+	return &Decoder{rd: p.Reader, KggDatabasePath: p.KggDatabasePath}
 }
 
 // Validate checks if the file is a valid Kugou (.kgm, .vpr, .kgma) file.
@@ -34,6 +36,11 @@ func (d *Decoder) Validate() (err error) {
 		if err != nil {
 			return fmt.Errorf("kgm init crypto v3: %w", err)
 		}
+	case 5:
+		d.cipher, err = newKgmCryptoV5(&d.header, d.KggDatabasePath)
+		if err != nil {
+			return fmt.Errorf("kgm init crypto v5: %w", err)
+		}
 	default:
 		return fmt.Errorf("kgm: unsupported crypto version %d", d.header.CryptoVersion)
 	}
@@ -57,6 +64,7 @@ func (d *Decoder) Read(buf []byte) (int, error) {
 
 func init() {
 	// Kugou
+	common.RegisterDecoder("kgg", false, NewDecoder)
 	common.RegisterDecoder("kgm", false, NewDecoder)
 	common.RegisterDecoder("kgma", false, NewDecoder)
 	// Viper

algo/kgm/kgm_header.go

@@ -29,6 +29,8 @@ type header struct {
 	CryptoSlot     uint32 // 0x18-0x1b: crypto key slot
 	CryptoTestData []byte // 0x1c-0x2b: crypto test data
 	CryptoKey      []byte // 0x2c-0x3b: crypto key
+
+	AudioHash string // v5: audio hash
 }
 
 func (h *header) FromFile(rd io.ReadSeeker) error {
@@ -36,29 +38,56 @@ func (h *header) FromFile(rd io.ReadSeeker) error {
 		return fmt.Errorf("kgm seek start: %w", err)
 	}
 
-	buf := make([]byte, 0x3c)
+	return h.FromBytes(rd)
-	if _, err := io.ReadFull(rd, buf); err != nil {
-		return fmt.Errorf("kgm read header: %w", err)
 }
 
-	return h.FromBytes(buf)
+func (h *header) FromBytes(r io.ReadSeeker) error {
+	h.MagicHeader = make([]byte, 16)
+	_, err := r.Read(h.MagicHeader)
+	if err != nil {
+		return err
 	}
-
-func (h *header) FromBytes(buf []byte) error {
-	if len(buf) < 0x3c {
-		return errors.New("invalid kgm header length")
-	}
-
-	h.MagicHeader = buf[:0x10]
 	if !bytes.Equal(kgmHeader, h.MagicHeader) && !bytes.Equal(vprHeader, h.MagicHeader) {
 		return ErrKgmMagicHeader
 	}
 
-	h.AudioOffset = binary.LittleEndian.Uint32(buf[0x10:0x14])
+	err = binary.Read(r, binary.LittleEndian, &h.AudioOffset)
-	h.CryptoVersion = binary.LittleEndian.Uint32(buf[0x14:0x18])
+	if err != nil {
-	h.CryptoSlot = binary.LittleEndian.Uint32(buf[0x18:0x1c])
+		return err
-	h.CryptoTestData = buf[0x1c:0x2c]
+	}
-	h.CryptoKey = buf[0x2c:0x3c]
+	err = binary.Read(r, binary.LittleEndian, &h.CryptoVersion)
+	if err != nil {
+		return err
+	}
+	err = binary.Read(r, binary.LittleEndian, &h.CryptoSlot)
+	if err != nil {
+		return err
+	}
+	h.CryptoTestData = make([]byte, 0x10)
+	_, err = r.Read(h.CryptoTestData)
+	if err != nil {
+		return err
+	}
+	h.CryptoKey = make([]byte, 0x10)
+	_, err = r.Read(h.CryptoKey)
+	if err != nil {
+		return err
+	}
+
+	if h.CryptoVersion == 5 {
+		r.Seek(0x08, io.SeekCurrent)
+		var audioHashLen uint32 = 0
+		err = binary.Read(r, binary.LittleEndian, &audioHashLen)
+		if err != nil {
+			return err
+		}
+		audioHashBuffer := make([]byte, audioHashLen)
+		_, err = r.Read(audioHashBuffer)
+		if err != nil {
+			return err
+		}
+		h.AudioHash = string(audioHashBuffer)
+	}
 
 	return nil
 }

algo/kgm/kgm_v5.go

@@ -0,0 +1,30 @@
+package kgm
+
+import (
+	"fmt"
+
+	"unlock-music.dev/cli/algo/common"
+	"unlock-music.dev/cli/algo/kgm/pc_kugou_db"
+	"unlock-music.dev/cli/algo/qmc"
+)
+
+func newKgmCryptoV5(header *header, kggDatabasePath string) (common.StreamDecoder, error) {
+	if header.AudioHash == "" {
+		return nil, fmt.Errorf("kgm v5: missing audio hash")
+	}
+
+	if kggDatabasePath == "" {
+		return nil, fmt.Errorf("kgm v5: missing kgg database path")
+	}
+
+	m, err := pc_kugou_db.CachedDumpEKey(kggDatabasePath)
+	if err != nil {
+		return nil, fmt.Errorf("kgm v5: decrypt kgg database: %w", err)
+	}
+	ekey, ok := m[header.AudioHash]
+	if !ok || ekey == "" {
+		return nil, fmt.Errorf("kgm v5: ekey missing from db (audio_hash=%s)", header.AudioHash)
+	}
+
+	return qmc.NewQmcCipherDecoderFromEKey([]byte(ekey))
+}

algo/kgm/pc_kugou_db/cipher.go

@@ -0,0 +1,238 @@
+package pc_kugou_db
+
+// ported from lib_um_crypto_rust:
+//   https://git.unlock-music.dev/um/lib_um_crypto_rust/src/tag/v0.1.10/um_crypto/kgm/src/pc_db_decrypt
+
+import (
+	"bytes"
+	"context"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/md5"
+	"database/sql"
+	"encoding/binary"
+	"fmt"
+	"os"
+	"sync"
+
+	_ "modernc.org/sqlite"
+)
+
+const PAGE_SIZE = 0x400
+
+var SQLITE_HEADER = []byte("SQLite format 3\x00")
+var DEFAULT_MASTER_KEY = []byte{
+	// master key (0x10 bytes)
+	0x1D, 0x61, 0x31, 0x45, 0xB2, 0x47, 0xBF, 0x7F, 0x3D, 0x18, 0x96, 0x72, 0x14, 0x4F, 0xE4, 0xBF,
+	0x00, 0x00, 0x00, 0x00, // page number (le)
+	0x73, 0x41, 0x6C, 0x54, // fixed value
+}
+
+func next_page_iv(seed uint32) uint32 {
+	var left uint32 = seed * 0x9EF4
+	var right uint32 = seed / 0xce26 * 0x7FFFFF07
+	var value uint32 = left - right
+	if value&0x8000_0000 == 0 {
+		return value
+	}
+	return value + 0x7FFF_FF07
+}
+
+func derive_page_aes_key(seed uint32) []byte {
+	master_key := make([]byte, len(DEFAULT_MASTER_KEY))
+	copy(master_key, DEFAULT_MASTER_KEY)
+	binary.LittleEndian.PutUint32(master_key[0x10:0x14], seed)
+	digest := md5.Sum(master_key)
+	return digest[:]
+}
+
+func derive_page_aes_iv(seed uint32) []byte {
+	iv := make([]byte, 0x10)
+	seed = seed + 1
+	for i := 0; i < 0x10; i += 4 {
+		seed = next_page_iv(seed)
+		binary.LittleEndian.PutUint32(iv[i:i+4], seed)
+	}
+	digest := md5.Sum(iv)
+	return digest[:]
+}
+
+func aes128cbcDecryptNoPadding(buffer, key, iv []byte) error {
+	if len(key) != 16 {
+		return fmt.Errorf("invalid key size: %d (must be 16 bytes for AES-128)", len(key))
+	}
+	if len(iv) != aes.BlockSize {
+		return fmt.Errorf("invalid IV size: %d (must be %d bytes)", len(iv), aes.BlockSize)
+	}
+	if len(buffer)%aes.BlockSize != 0 {
+		return fmt.Errorf("ciphertext length must be a multiple of %d bytes", aes.BlockSize)
+	}
+
+	block, err := aes.NewCipher(key)
+	if err != nil {
+		return err
+	}
+
+	mode := cipher.NewCBCDecrypter(block, iv)
+	mode.CryptBlocks(buffer, buffer)
+	return nil
+}
+
+func decrypt_db_page(buffer []byte, page_number uint32) error {
+	key := derive_page_aes_key(page_number)
+	iv := derive_page_aes_iv(page_number)
+
+	return aes128cbcDecryptNoPadding(buffer, key, iv)
+}
+
+func decrypt_page_1(page []byte) error {
+	if err := validate_page_1_header(page); err != nil {
+		return err
+	}
+
+	// Backup expected hdr value
+
+	expected_hdr_value := make([]byte, 8)
+	copy(expected_hdr_value, page[0x10:0x18])
+
+	// Copy encrypted hdr over
+	hdr := page[:0x10]
+	copy(page[0x10:0x18], hdr[0x08:0x10])
+
+	if err := decrypt_db_page(page[0x10:], 1); err != nil {
+		return err
+	}
+
+	// Validate header
+	if !bytes.Equal(page[0x10:0x18], expected_hdr_value[:8]) {
+		return fmt.Errorf("decrypt page 1 failed")
+	}
+
+	// Apply SQLite header
+	copy(hdr, SQLITE_HEADER)
+
+	return nil
+}
+
+func validate_page_1_header(header []byte) error {
+	o10 := binary.LittleEndian.Uint32(header[0x10:0x14])
+	o14 := binary.LittleEndian.Uint32(header[0x14:0x18])
+
+	v6 := ((o10 & 0xff) << 8) | ((o10 & 0xff00) << 16)
+	ok := o14 == 0x20204000 && (v6-0x200) <= 0xFE00 && ((v6-1)&v6) == 0
+	if !ok {
+		return fmt.Errorf("invalid page 1 header")
+	}
+	return nil
+}
+
+func decryptPcDatabase(buffer []byte) error {
+	db_size := len(buffer)
+
+	// not encrypted
+	if bytes.Equal(buffer[:len(SQLITE_HEADER)], SQLITE_HEADER) {
+		return nil
+	}
+
+	if db_size%PAGE_SIZE != 0 || db_size == 0 {
+		return fmt.Errorf("invalid database size: %d", db_size)
+	}
+
+	last_page := db_size / PAGE_SIZE
+
+	// page 1 is the header
+	if err := decrypt_page_1(buffer[:PAGE_SIZE]); err != nil {
+		return err
+	}
+
+	offset := PAGE_SIZE
+	for page_no := 2; page_no <= last_page; page_no++ {
+		if err := decrypt_db_page(buffer[offset:offset+PAGE_SIZE], uint32(page_no)); err != nil {
+			return err
+		}
+		offset += PAGE_SIZE
+	}
+
+	return nil
+}
+
+func extractKeyMapping(buffer []byte) (map[string]string, error) {
+	// Create an in-memory SQLite database
+	db, err := sql.Open("sqlite", "file::memory:?mode=memory&cache=shared")
+	if err != nil {
+		return nil, err
+	}
+	defer db.Close()
+
+	conn, err := db.Conn(context.Background())
+	if err != nil {
+		return nil, err
+	}
+
+	err = func() error {
+		defer conn.Close()
+		return conn.Raw(func(driverConn any) error {
+			type serializer interface {
+				Serialize() ([]byte, error)
+				Deserialize([]byte) error
+			}
+			return driverConn.(serializer).Deserialize(buffer)
+		})
+	}()
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to import db: %w", err)
+	}
+
+	conn, err = db.Conn(context.Background())
+	if err != nil {
+		return nil, err
+	}
+
+	rows, err := conn.QueryContext(context.Background(), `
+		select EncryptionKeyId, EncryptionKey from ShareFileItems
+		where EncryptionKey != '' and EncryptionKey is not null
+	`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	m := make(map[string]string)
+	for rows.Next() {
+		var keyId, key string
+		if err := rows.Scan(&keyId, &key); err != nil {
+			continue
+		}
+		m[keyId] = key
+	}
+
+	return m, err
+}
+
+var kugouPcDatabaseDumpLock = &sync.Mutex{}
+var kugouPcDatabaseDump = make(map[string]map[string]string)
+
+func CachedDumpEKey(dbPath string) (map[string]string, error) {
+	dump, exist := kugouPcDatabaseDump[dbPath]
+	if !exist {
+		kugouPcDatabaseDumpLock.Lock()
+		defer kugouPcDatabaseDumpLock.Unlock()
+
+		if dump, exist = kugouPcDatabaseDump[dbPath]; !exist {
+			buffer, err := os.ReadFile(dbPath)
+			if err != nil {
+				return nil, err
+			}
+			if err = decryptPcDatabase(buffer); err != nil {
+				return nil, err
+			}
+			dump, err = extractKeyMapping(buffer)
+			if err != nil {
+				return nil, err
+			}
+			kugouPcDatabaseDump[dbPath] = dump
+		}
+	}
+
+	return dump, nil
+}

algo/kgm/pc_kugou_db/cipher_test.go

@@ -0,0 +1,22 @@
+package pc_kugou_db
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestDerivePageAESKey_Page0(t *testing.T) {
+	expectedKey := []byte{0x19, 0x62, 0xc0, 0x5f, 0xa2, 0xeb, 0xbe, 0x24, 0x28, 0xff, 0x52, 0x2b, 0x9e, 0x03, 0xea, 0xd4}
+	pageKey := derive_page_aes_key(0)
+	if !reflect.DeepEqual(expectedKey, pageKey) {
+		t.Errorf("Derived AES key for page 0 does not match expected value: got %v, want %v", pageKey, expectedKey)
+	}
+}
+
+func TestDerivePageAESIv_Page0(t *testing.T) {
+	expectedIv := []byte{0x05, 0x5a, 0x67, 0x35, 0x93, 0x89, 0x2d, 0xdf, 0x3a, 0xb3, 0xb3, 0xc6, 0x21, 0xc3, 0x48, 0x02}
+	pageKey := derive_page_aes_iv(0)
+	if !reflect.DeepEqual(expectedIv, pageKey) {
+		t.Errorf("Derived AES iv for page 0 does not match expected value: got %v, want %v", pageKey, expectedIv)
+	}
+}

algo/qmc/qmc.go

@@ -5,12 +5,13 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"go.uber.org/zap"
 	"io"
 	"runtime"
 	"strconv"
 	"strings"
 
+	"go.uber.org/zap"
+
 	"unlock-music.dev/cli/algo/common"
 	"unlock-music.dev/cli/internal/sniff"
 )
@@ -59,6 +60,23 @@ func NewDecoder(p *common.DecoderParams) common.Decoder {
 	return &Decoder{raw: p.Reader, params: p, logger: p.Logger}
 }
 
+func NewQmcCipherDecoder(key []byte) (common.StreamDecoder, error) {
+	if len(key) > 300 {
+		return newRC4Cipher(key)
+	} else if len(key) != 0 {
+		return newMapCipher(key)
+	}
+	return newStaticCipher(), nil
+}
+
+func NewQmcCipherDecoderFromEKey(ekey []byte) (common.StreamDecoder, error) {
+	key, err := deriveKey(ekey)
+	if err != nil {
+		return nil, err
+	}
+	return NewQmcCipherDecoder(key)
+}
+
 func (d *Decoder) Validate() error {
 	// search & derive key
 	err := d.searchKey()
@@ -67,18 +85,9 @@ func (d *Decoder) Validate() error {
 	}
 
 	// check cipher type and init decode cipher
-	if len(d.decodedKey) > 300 {
+	d.cipher, err = NewQmcCipherDecoder(d.decodedKey)
-		d.cipher, err = newRC4Cipher(d.decodedKey)
 	if err != nil {
-			return err
+		return fmt.Errorf("qmc init cipher: %w", err)
-		}
-	} else if len(d.decodedKey) != 0 {
-		d.cipher, err = newMapCipher(d.decodedKey)
-		if err != nil {
-			return err
-		}
-	} else {
-		d.cipher = newStaticCipher()
 	}
 
 	// test with first 16 bytes
@@ -185,13 +194,9 @@ func (d *Decoder) readRawKey(rawKeyLen int64) error {
 	rawKeyData = bytes.TrimRight(rawKeyData, "\x00")
 
 	d.decodedKey, err = deriveKey(rawKeyData)
-	if err != nil {
 	return err
 }
 
-	return nil
-}
-
 func (d *Decoder) readRawMetaQTag() error {
 	// get raw meta data len
 	if _, err := d.raw.Seek(-8, io.SeekEnd); err != nil {

cmd/um/main.go

@@ -5,10 +5,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/fsnotify/fsnotify"
-	"github.com/urfave/cli/v2"
-	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
 	"io"
 	"os"
 	"os/signal"
@@ -18,6 +14,11 @@ import (
 	"sort"
 	"strings"
 	"time"
+
+	"github.com/fsnotify/fsnotify"
+	"github.com/urfave/cli/v2"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 	"unlock-music.dev/cli/algo/common"
 	_ "unlock-music.dev/cli/algo/kgm"
 	_ "unlock-music.dev/cli/algo/kwm"
@@ -50,6 +51,7 @@ func main() {
 			&cli.StringFlag{Name: "output", Aliases: []string{"o"}, Usage: "path to output dir", Required: false},
 			&cli.StringFlag{Name: "qmc-mmkv", Aliases: []string{"db"}, Usage: "path to qmc mmkv (.crc file also required)", Required: false},
 			&cli.StringFlag{Name: "qmc-mmkv-key", Aliases: []string{"key"}, Usage: "mmkv password (16 ascii chars)", Required: false},
+			&cli.StringFlag{Name: "kgg-db", Usage: "path to kgg db (win32 kugou v11)", Required: false},
 			&cli.BoolFlag{Name: "remove-source", Aliases: []string{"rs"}, Usage: "remove source file", Required: false, Value: false},
 			&cli.BoolFlag{Name: "skip-noop", Aliases: []string{"n"}, Usage: "skip noop decoder", Required: false, Value: true},
 			&cli.BoolFlag{Name: "verbose", Aliases: []string{"V"}, Usage: "verbose logging", Required: false, Value: false},
@@ -183,10 +185,16 @@ func appMain(c *cli.Context) (err error) {
 		}
 	}
 
+	kggDbPath := c.String("kgg-db")
+	if kggDbPath == "" {
+		kggDbPath = filepath.Join(os.Getenv("APPDATA"), "Kugou8", "KGMusicV3.db")
+	}
+
 	proc := &processor{
 		logger:          logger,
 		inputDir:        inputDir,
 		outputDir:       output,
+		kggDbPath:       kggDbPath,
 		skipNoopDecoder: c.Bool("skip-noop"),
 		removeSource:    c.Bool("remove-source"),
 		updateMetadata:  c.Bool("update-metadata"),
@@ -211,6 +219,8 @@ type processor struct {
 	inputDir  string
 	outputDir string
 
+	kggDbPath string
+
 	skipNoopDecoder bool
 	removeSource    bool
 	updateMetadata  bool
@@ -346,6 +356,7 @@ func (p *processor) process(inputFile string, allDec []common.DecoderFactory) er
 		Extension:       filepath.Ext(inputFile),
 		FilePath:        inputFile,
 		Logger:          logger,
+		KggDatabasePath: p.kggDbPath,
 	})
 	if err != nil {
 		return err

go.mod

@@ -11,16 +11,25 @@ require (
 	github.com/urfave/cli/v2 v2.27.5
 	go.uber.org/zap v1.27.0
 	golang.org/x/crypto v0.29.0
-	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f
+	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394
 	golang.org/x/text v0.20.0
 	unlock-music.dev/mmkv v0.1.0
 )
 
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/ncruces/go-strftime v0.1.9 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
 	google.golang.org/protobuf v1.35.2 // indirect
+	modernc.org/libc v1.62.1 // indirect
+	modernc.org/mathutil v1.7.1 // indirect
+	modernc.org/memory v1.9.1 // indirect
+	modernc.org/sqlite v1.37.0 // indirect
 )

go.sum

@@ -4,6 +4,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB
 github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
@@ -14,8 +16,16 @@ github.com/go-flac/flacvorbis v0.2.0 h1:KH0xjpkNTXFER4cszH4zeJxYcrHbUobz/RticWGO
 github.com/go-flac/flacvorbis v0.2.0/go.mod h1:uIysHOtuU7OLGoCRG92bvnkg7QEqHx19qKRV6K1pBrI=
 github.com/go-flac/go-flac v1.0.0 h1:6qI9XOVLcO50xpzm3nXvO31BgDgHhnr/p/rER/K/doY=
 github.com/go-flac/go-flac v1.0.0/go.mod h1:WnZhcpmq4u1UdZMNn9LYSoASpWOCMOoxXxcWEHSzkW8=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
+github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/samber/lo v1.39.0 h1:4gTz1wUhNYLhFSKl6O+8peW0v2F4BCY034GRpU9WnuA=
@@ -44,10 +54,15 @@ golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
 golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
 golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f h1:XdNn9LlyWAhLVp6P/i8QYBW+hlyhrhei9uErw2B5GJo=
 golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f/go.mod h1:D5SMRVC3C2/4+F/DB1wZsLRnSNimn2Sp/NPsCrsv8ak=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
 golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
 golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
 golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
@@ -56,5 +71,13 @@ google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8i
 google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+modernc.org/libc v1.62.1 h1:s0+fv5E3FymN8eJVmnk0llBe6rOxCu/DEU+XygRbS8s=
+modernc.org/libc v1.62.1/go.mod h1:iXhATfJQLjG3NWy56a6WVU73lWOcdYVxsvwCgoPljuo=
+modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
+modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
+modernc.org/memory v1.9.1 h1:V/Z1solwAVmMW1yttq3nDdZPJqV1rM05Ccq6KMSZ34g=
+modernc.org/memory v1.9.1/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
+modernc.org/sqlite v1.37.0 h1:s1TMe7T3Q3ovQiK2Ouz4Jwh7dw4ZDqbebSDTlSJdfjI=
+modernc.org/sqlite v1.37.0/go.mod h1:5YiWv+YviqGMuGw4V+PNplcyaJ5v+vQd7TQOgkACoJM=
 unlock-music.dev/mmkv v0.1.0 h1:hgUHo0gJVoiKZ6bOcFOw2LHFqNiefIe+jb5o0OyL720=
 unlock-music.dev/mmkv v0.1.0/go.mod h1:qr34SM3x8xRxyUfGzefH/rSi+DUXkQZcSfXY/yfuTeo=