Initial commit: Null DRM Official

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.

apps/modules/tg4/steps.go

@@ -0,0 +1,152 @@
+package tg4
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"drmdecryption/adb"
+	"drmdecryption/uiflow"
+)
+
+// openLivePage navigates to the Live page: if a menu entry is visible tap it,
+// otherwise open the side drawer first. Ported from the Starlark hook this module
+// used to carry, with every selector and coordinate now coming from config.
+func (a *App) openLivePage(c *adb.Client) error {
+	c.DismissShadeIfFocused()
+	nodes, err := c.DumpUI(a.CacheDir())
+	if err != nil {
+		return err
+	}
+	if a.onLivePage(nodes) {
+		fmt.Println("[*] already on Live")
+		return nil
+	}
+	if live := a.findMenuLive(nodes); live != nil {
+		fmt.Printf("[*] tap Live @ %d,%d\n", live.CX(), live.CY())
+		_ = c.Tap(live.CX(), live.CY())
+		time.Sleep(time.Duration(a.cfg.Timeouts.AfterLiveTap))
+		return nil
+	}
+
+	if !a.openDrawer(c) {
+		fmt.Printf("[*] drawer fallback tap %d,%d\n", a.cfg.UI.DrawerFallbackX, a.cfg.UI.DrawerFallbackY)
+		_ = c.Tap(a.cfg.UI.DrawerFallbackX, a.cfg.UI.DrawerFallbackY)
+		time.Sleep(time.Duration(a.cfg.Timeouts.AfterDrawer))
+	}
+
+	deadline := time.Now().Add(time.Duration(a.cfg.Timeouts.LiveNav))
+	for time.Now().Before(deadline) {
+		nodes, err := c.DumpUI(a.CacheDir())
+		if err == nil {
+			if live := a.findMenuLive(nodes); live != nil {
+				fmt.Printf("[*] tap Live @ %d,%d\n", live.CX(), live.CY())
+				_ = c.Tap(live.CX(), live.CY())
+				time.Sleep(time.Duration(a.cfg.Timeouts.AfterLiveTap))
+				break
+			}
+			a.openDrawer(c)
+		}
+		time.Sleep(800 * time.Millisecond)
+	}
+
+	deadline = time.Now().Add(time.Duration(a.cfg.Timeouts.LiveNav))
+	for time.Now().Before(deadline) {
+		if nodes, err := c.DumpUI(a.CacheDir()); err == nil && a.onLivePage(nodes) {
+			fmt.Printf("[*] Live page ready\n")
+			return nil
+		}
+		time.Sleep(800 * time.Millisecond)
+	}
+	return fmt.Errorf("Live page did not open")
+}
+
+// onLivePage is true when the Live title is showing and at least one content card
+// is on screen.
+func (a *App) onLivePage(nodes []adb.Node) bool {
+	hasTitle := false
+	for _, n := range nodes {
+		if !strings.EqualFold(strings.TrimSpace(n.Text), a.cfg.UI.LiveLabel) {
+			continue
+		}
+		if strings.Contains(n.ResourceID, a.cfg.UI.LiveTitleResource) ||
+			(n.Y1 < a.cfg.UI.TitleMaxY && !n.Clickable) {
+			hasTitle = true
+			break
+		}
+	}
+	if !hasTitle {
+		return false
+	}
+	return len(uiflow.Cards(nodes, a.cfg.Cards)) > 0
+}
+
+// openDrawer opens the side menu. Returns false when the drawer button could not
+// be identified, so the caller can fall back to a fixed tap.
+func (a *App) openDrawer(c *adb.Client) bool {
+	nodes, err := c.DumpUI(a.CacheDir())
+	if err != nil {
+		return false
+	}
+	// Already open?
+	for _, n := range nodes {
+		desc := strings.TrimSpace(n.Desc)
+		for _, d := range a.cfg.UI.DrawerDesc {
+			if desc == d && d == "Closed" {
+				return true
+			}
+		}
+		if strings.EqualFold(strings.TrimSpace(n.Text), a.cfg.UI.LiveLabel) &&
+			n.Clickable && n.X2 < a.cfg.UI.MenuMaxX {
+			return true
+		}
+	}
+	ham := a.findDrawerButton(nodes)
+	if ham == nil {
+		return false
+	}
+	fmt.Printf("[*] tap menu %q @ %d,%d\n", ham.Desc, ham.CX(), ham.CY())
+	_ = c.Tap(ham.CX(), ham.CY())
+	time.Sleep(time.Duration(a.cfg.Timeouts.AfterDrawer))
+	return true
+}
+
+func (a *App) findDrawerButton(nodes []adb.Node) *adb.Node {
+	for i := range nodes {
+		n := &nodes[i]
+		if !n.Clickable {
+			continue
+		}
+		desc := strings.TrimSpace(n.Desc)
+		for _, d := range a.cfg.UI.DrawerDesc {
+			if desc == d {
+				return n
+			}
+		}
+	}
+	// Geometric fallback: a small clickable node in the top-left corner.
+	for i := range nodes {
+		n := &nodes[i]
+		if n.Clickable && n.X1 < 50 && n.Y1 < 200 && n.X2 < 200 && n.Y2 < 300 {
+			return n
+		}
+	}
+	return nil
+}
+
+// findMenuLive locates the drawer's Live entry.
+func (a *App) findMenuLive(nodes []adb.Node) *adb.Node {
+	for i := range nodes {
+		n := &nodes[i]
+		if !n.Clickable {
+			continue
+		}
+		if !strings.EqualFold(strings.TrimSpace(n.Text), a.cfg.UI.LiveLabel) {
+			continue
+		}
+		if n.X2 <= a.cfg.UI.MenuMaxX && n.Y1 > a.cfg.UI.MenuMinY && n.Y1 < a.cfg.UI.MenuMaxY {
+			return n
+		}
+	}
+	return nil
+}