From b3275d015fcd1488a26d9f96393770eb65bb53ab Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Mon, 26 Sep 2022 11:50:35 +0200
Subject: [PATCH] start update handler impl

---
 bsp_q7s/core/CoreController.cpp  | 19 +++++++++++++++++++
 bsp_q7s/core/CoreController.h    |  1 -
 common/config/eive/definitions.h |  1 +
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/bsp_q7s/core/CoreController.cpp b/bsp_q7s/core/CoreController.cpp
index 359d7c27..398e1e85 100644
--- a/bsp_q7s/core/CoreController.cpp
+++ b/bsp_q7s/core/CoreController.cpp
@@ -1,6 +1,7 @@
 #include "CoreController.h"
 
 #include <fsfw/events/EventManager.h>
+#include <fsfw/filesystem/HasFileSystemIF.h>
 #include <fsfw/ipc/QueueFactory.h>
 
 #include "OBSWConfig.h"
@@ -200,6 +201,24 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
       return HasActionsIF::EXECUTION_FINISHED;
     }
     case (OBSW_UPDATE_FROM_SD_0): {
+      using namespace std;
+      using namespace std::filesystem;
+      // At the very least, chip and copy ID need to be included in the command
+      if (size < 2) {
+        return HasActionsIF::INVALID_PARAMETERS;
+      }
+      path archivePath =
+          path(config::SD_0_MOUNT_POINT) / path(config::OBSW_UPDATE_ARCHIVE_FILE_NAME);
+      if (not exists(archivePath)) {
+        return HasFileSystemIF::FILE_DOES_NOT_EXIST;
+      }
+      std::ostringstream cmd("tar -xJvf");
+      cmd << " " << archivePath;
+      int result = std::system(cmd.str().c_str());
+      if (result != 0) {
+        utility::handleSystemError(result,
+                                   "CoreController::executeAction: SW Update Decompression");
+      }
       return HasActionsIF::EXECUTION_FINISHED;
     }
     case (SWITCH_IMG_LOCK): {
diff --git a/bsp_q7s/core/CoreController.h b/bsp_q7s/core/CoreController.h
index 8c4d89b1..4a630863 100644
--- a/bsp_q7s/core/CoreController.h
+++ b/bsp_q7s/core/CoreController.h
@@ -54,7 +54,6 @@ class CoreController : public ExtendedControllerBase {
 
   static constexpr char CONF_FOLDER[] = "conf";
 
-  static constexpr char OBSW_VERSION_FILE_NAME[] = "obsw_version.txt";
   static constexpr char VERSION_FILE_NAME[] = "version.txt";
   static constexpr char REBOOT_FILE_NAME[] = "reboot.txt";
   static constexpr char TIME_FILE_NAME[] = "time.txt";
diff --git a/common/config/eive/definitions.h b/common/config/eive/definitions.h
index 7927d280..c5ea5bf9 100644
--- a/common/config/eive/definitions.h
+++ b/common/config/eive/definitions.h
@@ -10,6 +10,7 @@ static constexpr char SD_1_MOUNT_POINT[] = "/mnt/sd1";
 
 static constexpr char OBSW_UPDATE_ARCHIVE_FILE_NAME[] = "eive-sw-update.tar.xz";
 static constexpr char STRIPPED_OBSW_BINARY_FILE_NAME[] = "eive-obsw-stripped";
+static constexpr char OBSW_VERSION_FILE_NAME[] = "obsw_version.txt";
 
 static constexpr uint16_t EIVE_PUS_APID = 0x65;
 static constexpr uint16_t EIVE_CFDP_APID = 0x66;