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Update getDefaultCert and GenerateCert functions to include a buffer parameter

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This commit is contained in:
Xpl0itU 2024-01-17 20:58:19 +01:00
parent 06fdac5fa3
commit 34bdbbd8ce
3 changed files with 13 additions and 12 deletions
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8
certificate.go
View file

@ -28,12 +28,12 @@ func getCert(tmdData []byte, id int, numContents uint16) ([]byte, error) {
}
}
func getDefaultCert(cancelCtx context.Context, progressReporter ProgressReporter, client *http.Client) ([]byte, error) {
func getDefaultCert(cancelCtx context.Context, progressReporter ProgressReporter, client *http.Client, buffer []byte) ([]byte, error) {
if len(cetkData) >= 0x350+0x300 {
return cetkData[0x350 : 0x350+0x300], nil
}
cetkDir := path.Join(os.TempDir(), "cetk")
if err := downloadFile(cancelCtx, progressReporter, client, "http://ccs.cdn.c.shop.nintendowifi.net/ccs/download/000500101000400a/cetk", cetkDir, true); err != nil {
if err := downloadFile(cancelCtx, progressReporter, client, "http://ccs.cdn.c.shop.nintendowifi.net/ccs/download/000500101000400a/cetk", cetkDir, true, buffer); err != nil {
return nil, err
}
cetkData, err := os.ReadFile(cetkDir)
@ -51,7 +51,7 @@ func getDefaultCert(cancelCtx context.Context, progressReporter ProgressReporter
return nil, fmt.Errorf("failed to download OSv10 cetk, length: %d", len(cetkData))
}
func GenerateCert(tmdData []byte, contentCount uint16, progressReporter ProgressReporter, client *http.Client, cancelCtx context.Context) (bytes.Buffer, error) {
func GenerateCert(tmdData []byte, contentCount uint16, progressReporter ProgressReporter, client *http.Client, cancelCtx context.Context, buffer []byte) (bytes.Buffer, error) {
cert := bytes.Buffer{}
cert0, err := getCert(tmdData, 0, contentCount)
@ -66,7 +66,7 @@ func GenerateCert(tmdData []byte, contentCount uint16, progressReporter Progress
}
cert.Write(cert1)
defaultCert, err := getDefaultCert(cancelCtx, progressReporter, client)
defaultCert, err := getDefaultCert(cancelCtx, progressReporter, client, buffer)
if err != nil {
return bytes.Buffer{}, err
}

2
cmd/WiiUDownloader/mainwindow.go
View file

@ -265,7 +265,7 @@ func (mw *MainWindow) ShowAll() {
wiiudownloader.GenerateTicket(filepath.Join(parentDir, "title.tik"), titleID, titleKey, titleVersion)
cert, err := wiiudownloader.GenerateCert(tmdData, contentCount, mw.progressWindow, http.DefaultClient, context.Background())
cert, err := wiiudownloader.GenerateCert(tmdData, contentCount, mw.progressWindow, http.DefaultClient, context.Background(), make([]byte, 0))
if err != nil {
return
}

15
downloader.go
View file

@ -41,7 +41,7 @@ func calculateDownloadSpeed(downloaded int64, startTime, endTime time.Time) int6
return 0
}
func downloadFile(ctx context.Context, progressReporter ProgressReporter, client *http.Client, downloadURL, dstPath string, doRetries bool) error {
func downloadFile(ctx context.Context, progressReporter ProgressReporter, client *http.Client, downloadURL, dstPath string, doRetries bool, buffer []byte) error {
filePath := filepath.Base(dstPath)
var speed int64
@ -73,7 +73,6 @@ func downloadFile(ctx context.Context, progressReporter ProgressReporter, client
}
defer file.Close()
buffer := make([]byte, bufferSize)
var downloaded int64
startTime = time.Now()
@ -128,8 +127,10 @@ func DownloadTitle(cancelCtx context.Context, titleID, outputDirectory string, d
return err
}
buffer := make([]byte, bufferSize)
tmdPath := filepath.Join(outputDir, "title.tmd")
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%s", baseURL, "tmd"), tmdPath, true); err != nil {
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%s", baseURL, "tmd"), tmdPath, true, buffer); err != nil {
if progressReporter.Cancelled() {
return nil
}
@ -147,7 +148,7 @@ func DownloadTitle(cancelCtx context.Context, titleID, outputDirectory string, d
}
tikPath := filepath.Join(outputDir, "title.tik")
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%s", baseURL, "cetk"), tikPath, false); err != nil {
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%s", baseURL, "cetk"), tikPath, false, buffer); err != nil {
if progressReporter.Cancelled() {
return nil
}
@ -186,7 +187,7 @@ func DownloadTitle(cancelCtx context.Context, titleID, outputDirectory string, d
progressReporter.SetDownloadSize(int64(titleSize))
cert, err := GenerateCert(tmdData, contentCount, progressReporter, client, cancelCtx)
cert, err := GenerateCert(tmdData, contentCount, progressReporter, client, cancelCtx, buffer)
if err != nil {
if progressReporter.Cancelled() {
return nil
@ -230,7 +231,7 @@ func DownloadTitle(cancelCtx context.Context, titleID, outputDirectory string, d
return err
}
filePath := filepath.Join(outputDir, fmt.Sprintf("%08X.app", id))
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%08X", baseURL, id), filePath, true); err != nil {
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%08X", baseURL, id), filePath, true, buffer); err != nil {
if progressReporter.Cancelled() {
break
}
@ -240,7 +241,7 @@ func DownloadTitle(cancelCtx context.Context, titleID, outputDirectory string, d
if tmdData[offset+7]&0x2 == 2 {
filePath = filepath.Join(outputDir, fmt.Sprintf("%08X.h3", id))
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%08X.h3", baseURL, id), filePath, true); err != nil {
if err := downloadFile(cancelCtx, progressReporter, client, fmt.Sprintf("%s/%08X.h3", baseURL, id), filePath, true, buffer); err != nil {
if progressReporter.Cancelled() {
break
}