2 files changed, 23 insertions, 0 deletions

diff --git a/recovery_ui/device.cpp b/recovery_ui/device.cpp
index e7ae1a3e1..d46df92d3 100644
--- a/recovery_ui/device.cpp
+++ b/recovery_ui/device.cpp
@@ -23,6 +23,7 @@
 
 #include <android-base/logging.h>
 
+#include "otautil/boot_state.h"
 #include "recovery_ui/ui.h"
 
 static std::vector<std::pair<std::string, Device::BuiltinAction>> g_menu_actions{
@@ -95,3 +96,15 @@ int Device::HandleMenuKey(int key, bool visible) {
       return ui_->HasThreeButtons() ? kNoAction : kHighlightDown;
   }
 }
+
+void Device::SetBootState(const BootState* state) {
+  boot_state_ = state;
+}
+
+std::optional<std::string> Device::GetReason() const {
+  return boot_state_ ? std::make_optional(boot_state_->reason()) : std::nullopt;
+}
+
+std::optional<std::string> Device::GetStage() const {
+  return boot_state_ ? std::make_optional(boot_state_->stage()) : std::nullopt;
+}
diff --git a/recovery_ui/include/recovery_ui/device.h b/recovery_ui/include/recovery_ui/device.h
index 9a4edf261..f4f993638 100644
--- a/recovery_ui/include/recovery_ui/device.h
+++ b/recovery_ui/include/recovery_ui/device.h
@@ -20,12 +20,15 @@
 #include <stddef.h>
 
 #include <memory>
+#include <optional>
 #include <string>
 #include <vector>
 
 // Forward declaration to avoid including "ui.h".
 class RecoveryUI;
 
+class BootState;
+
 class Device {
  public:
   static constexpr const int kNoAction = -1;
@@ -126,9 +129,16 @@ class Device {
     return true;
   }
 
+  void SetBootState(const BootState* state);
+  // The getters for reason and stage may return std::nullopt until StartRecovery() is called. It's
+  // the caller's responsibility to perform the check and handle the exception.
+  std::optional<std::string> GetReason() const;
+  std::optional<std::string> GetStage() const;
+
  private:
   // The RecoveryUI object that should be used to display the user interface for this device.
   std::unique_ptr<RecoveryUI> ui_;
+  const BootState* boot_state_{ nullptr };
 };
 
 // Disable name mangling, as this function will be loaded via dlsym(3).