92 lines
1.8 KiB
Go
92 lines
1.8 KiB
Go
package main
|
|
import (
|
|
"github.com/dengskoloper/downey/cdm"
|
|
"github.com/dengskoloper/downey/util"
|
|
"net/http"
|
|
"bytes"
|
|
"encoding/hex"
|
|
"encoding/base64"
|
|
"fmt"
|
|
"io"
|
|
"time"
|
|
"os"
|
|
"github.com/jessevdk/go-flags"
|
|
)
|
|
|
|
var opts struct {
|
|
LicenseServerURL string `long:"lic-server" description:"License Server URL"`
|
|
AddHeaders bool `long:"add-headers" description:"Read HTTP headers from headers.json"`
|
|
InitPSSH string `long:"pssh" description:"Override PSSH data"`
|
|
}
|
|
|
|
func init() {
|
|
widevine.InitConstants()
|
|
}
|
|
|
|
func main() {
|
|
_, err := flags.Parse(&opts)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
var initData []byte
|
|
if len(opts.InitPSSH) > 0 {
|
|
initData, err = base64.StdEncoding.DecodeString(opts.InitPSSH)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
} else {
|
|
file, err := os.Open("manifest.mpd")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
initData, err = widevine.InitDataFromMPD(file)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
cdm, err := widevine.NewDefaultCDM(initData)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
licenseRequest, err := cdm.GetLicenseRequest()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
client := &http.Client{
|
|
Timeout: 10 * time.Second,
|
|
}
|
|
request, err := http.NewRequest(http.MethodPost, opts.LicenseServerURL, bytes.NewReader(licenseRequest))
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
if opts.AddHeaders {
|
|
util.ReadHeadersFromJSON(&request.Header)
|
|
}
|
|
|
|
request.Close = true
|
|
response, err := client.Do(request)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
defer response.Body.Close()
|
|
licenseResponse, err := io.ReadAll(response.Body)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
keys, err := cdm.GetLicenseKeys(licenseRequest, licenseResponse)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
command := ""
|
|
for _, key := range keys {
|
|
if key.Type == widevine.License_KeyContainer_CONTENT {
|
|
command += "\n" + hex.EncodeToString(key.ID) + ":" + hex.EncodeToString(key.Value)
|
|
}
|
|
}
|
|
fmt.Println("\nDecryption keys: ", command)
|
|
} |