2fa8f2435f
Capture, decrypt, and restream toolkit with compiled-in app modules (RTE, TG4, BBC), on-device MITM proxy, streamd control plane, and www. BBC module.yaml is published (clear streams); other module values stay local.
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package session
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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// Session is the on-disk capture result (shared with restream tooling).
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type Session struct {
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App string `json:"app"`
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Channel string `json:"channel,omitempty"`
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CapturedAt string `json:"captured_at"`
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PSSH string `json:"pssh,omitempty"`
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Auth string `json:"auth,omitempty"`
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PID string `json:"pid,omitempty"`
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Key string `json:"key,omitempty"`
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KID string `json:"kid,omitempty"`
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KeyHex string `json:"key_hex,omitempty"`
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MPD string `json:"mpd,omitempty"`
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LicenseURL string `json:"license_url,omitempty"`
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}
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// Write creates outputs/<app>/<stamp>/session.json (+ field txt files + latest).
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func Write(root, app string, s Session) (string, error) {
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stamp := time.Now().Format("20060102-150405")
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dir := filepath.Join(root, "outputs", app, stamp)
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return "", err
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}
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s.App = app
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if s.CapturedAt == "" {
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s.CapturedAt = time.Now().Format(time.RFC3339)
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}
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if s.Key != "" && s.KID == "" {
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parts := strings.SplitN(s.Key, ":", 2)
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if len(parts) == 2 {
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s.KID = parts[0]
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s.KeyHex = parts[1]
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}
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}
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raw, err := json.MarshalIndent(s, "", " ")
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if err != nil {
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return "", err
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}
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path := filepath.Join(dir, "session.json")
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if err := os.WriteFile(path, append(raw, '\n'), 0o644); err != nil {
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return "", err
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}
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fields := map[string]string{
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"pssh": s.PSSH,
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"auth": s.Auth,
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"pid": s.PID,
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"key": s.Key,
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"mpd": s.MPD,
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}
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for name, val := range fields {
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if val == "" {
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continue
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}
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_ = os.WriteFile(filepath.Join(dir, name+".txt"), []byte(val+"\n"), 0o644)
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}
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latest := filepath.Join(root, "outputs", app, "latest")
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_ = os.RemoveAll(latest)
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// Best-effort directory copy for Windows (symlinks often need admin).
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if err := copyDir(dir, latest); err != nil {
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fmt.Fprintf(os.Stderr, "[!] latest link/copy: %v\n", err)
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}
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return path, nil
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}
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func copyDir(src, dst string) error {
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if err := os.MkdirAll(dst, 0o755); err != nil {
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return err
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}
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entries, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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for _, e := range entries {
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in := filepath.Join(src, e.Name())
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out := filepath.Join(dst, e.Name())
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if e.IsDir() {
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if err := copyDir(in, out); err != nil {
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return err
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}
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continue
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}
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b, err := os.ReadFile(in)
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if err != nil {
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return err
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}
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if err := os.WriteFile(out, b, 0o644); err != nil {
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return err
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}
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}
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return nil
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}
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