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.
66 lines
2.1 KiB
Go
66 lines
2.1 KiB
Go
package session
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import (
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"encoding/json"
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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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// Stream is a streamd-ready description of one playable channel, as produced by
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// a provider catalog lookup. MPD holds the manifest URL whatever its type.
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type Stream struct {
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Name string `json:"name"`
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Title string `json:"title"`
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App string `json:"app"`
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Channel string `json:"channel"`
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MPD string `json:"mpd"`
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Key string `json:"key"`
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Keys []string `json:"keys,omitempty"`
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PSSH string `json:"pssh,omitempty"`
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PrimaryKID string `json:"primary_kid,omitempty"`
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HeadersJSON string `json:"headers_json"`
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Rewriter string `json:"rewriter"`
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LicenseURL string `json:"license_url,omitempty"`
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AccountID string `json:"account_id,omitempty"`
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VideoID string `json:"video_id,omitempty"`
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PlaybackURL string `json:"playback_url,omitempty"`
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ManifestType string `json:"manifest_type,omitempty"`
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}
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// WriteStream writes outputs/<app>/<stamp>/{session.json,mpd.txt,license.txt,…}
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// and refreshes outputs/<app>/latest. The app name comes from the caller so no
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// provider name is baked in here.
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func WriteStream(root, app string, info Stream) (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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raw, err := json.MarshalIndent(info, "", " ")
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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(filepath.Join(dir, "session.json"), append(raw, '\n'), 0o644); err != nil {
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return "", err
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}
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write := func(name, val string) {
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if val == "" {
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return
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}
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_ = os.WriteFile(filepath.Join(dir, name), []byte(val+"\n"), 0o644)
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}
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write("mpd.txt", info.MPD)
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write("license.txt", info.LicenseURL)
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write("pssh.txt", info.PSSH)
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write("key.txt", info.Key)
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write("pid.txt", info.VideoID)
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if len(info.Keys) > 0 {
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write("keys.txt", strings.Join(info.Keys, "\n"))
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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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_ = copyDir(dir, latest)
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return dir, nil
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}
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