From a2a18bbc34a8b7292edfe11e2be92dd01084efa6 Mon Sep 17 00:00:00 2001
From: localhorst <localhorst@mosad.xyz>
Date: Sun, 23 Aug 2020 11:04:10 +0200
Subject: [PATCH] delete task

---
 include/delete.h | 25 +++++++++++++++++++++++++
 include/drive.h  |  2 +-
 include/reHDD.h  |  1 +
 include/tui.h    |  4 ++--
 src/delete.cpp   | 41 +++++++++++++++++++++++++++++++++++++++++
 src/reHDD.cpp    | 10 +++++-----
 6 files changed, 75 insertions(+), 8 deletions(-)
 create mode 100644 include/delete.h
 create mode 100644 src/delete.cpp

diff --git a/include/delete.h b/include/delete.h
new file mode 100644
index 0000000..d1e1381
--- /dev/null
+++ b/include/delete.h
@@ -0,0 +1,25 @@
+/**
+ * @file    delete.h
+ * @brief   delete drive
+ * @author  hendrik schutter
+ * @date    23.08.2020
+ */
+
+#ifndef DELETE_H_
+#define DELETE_H_
+
+#include "reHDD.h"
+
+class Delete
+{
+protected:
+
+public:
+    static void deleteDrive(Drive* drive);
+
+private:
+    Delete(void);
+
+};
+
+#endif  // DELETE_H_
diff --git a/include/drive.h b/include/drive.h
index ba11ce0..a2b66c6 100644
--- a/include/drive.h
+++ b/include/drive.h
@@ -20,7 +20,7 @@ public:
                     DELETE_SELECTED,
                     DELETE_ACTIVE
                    } state;
-                   
+
     bool bWasShredded = false;
     bool bWasDeleteted = false;
 
diff --git a/include/reHDD.h b/include/reHDD.h
index 5bf31ea..793a77e 100644
--- a/include/reHDD.h
+++ b/include/reHDD.h
@@ -37,6 +37,7 @@ using namespace std;
 #include "drive.h"
 #include "smart.h"
 #include "shred.h"
+#include "delete.h"
 #include "tui.h"
 
 
diff --git a/include/tui.h b/include/tui.h
index c5f25dd..c90d005 100644
--- a/include/tui.h
+++ b/include/tui.h
@@ -45,7 +45,7 @@ private:
     static string sRamUsage;
     static string sLocalTime;
 
-    
+
     WINDOW* overview;
     WINDOW* systemview;
     WINDOW* detailview;
@@ -59,7 +59,7 @@ private:
     static WINDOW *createSystemStats(int iXSize, int iYSize, int iYStart);
     static WINDOW *createMenuView(int iXSize, int iYSize, int iXStart, int iYStart, struct MenuState menustate);
     static WINDOW *createDialog(int iXSize, int iYSize, int iXStart, int iYStart, string selectedTask, string optionA, string optionB);
-    
+
     void displaySelectedDrive(Drive drive, int stdscrX, int stdscrY);
 
 };
diff --git a/src/delete.cpp b/src/delete.cpp
new file mode 100644
index 0000000..a34db6e
--- /dev/null
+++ b/src/delete.cpp
@@ -0,0 +1,41 @@
+/**
+ * @file    delete.cpp
+ * @brief   delete drive
+ * @author  hendrik schutter
+ * @date    23.08.2020
+ */
+
+#include "../include/reHDD.h"
+
+/**
+ * \brief   delete drive with wipefs
+ * \param	pointer of Drive instance
+ * \return  void
+ */
+void Delete::deleteDrive(Drive* drive)
+
+{
+    size_t len = 0; //lenght of found line
+    char* cLine = NULL; //found line
+
+#ifndef DRYRUN
+    string sCMD = ("wipefs -af ");
+    sCMD.append(drive->getPath());
+#endif
+
+#ifdef DRYRUN
+    //cout << "dryrun for " << drive->getPath() << endl;
+    string sCMD = ("echo");
+#endif
+
+    const char* cpComand = sCMD.c_str();
+    //cout << "delete: " << cpComand << endl;
+
+    FILE* deleteCmdOutput = popen(cpComand, "r");
+
+    while ((getline(&cLine, &len, deleteCmdOutput)) != -1)
+        {
+            //wipefs running
+        }
+    fclose(deleteCmdOutput);
+}
diff --git a/src/reHDD.cpp b/src/reHDD.cpp
index dd44883..bfaf6c8 100644
--- a/src/reHDD.cpp
+++ b/src/reHDD.cpp
@@ -163,7 +163,7 @@ void reHDD::ThreadUserInput()
 
 void reHDD::ThreadShred()
 {
-    Shred::shredDrive(&vecDrives.at(i32SelectedEntry), &fdShredInformPipe[1]);
+    Shred::shredDrive(&SELECTED_DRIVE, &fdShredInformPipe[1]);
 }
 
 void reHDD::filterNewDrives(vector <Drive>* pvecOldDrives, vector <Drive>* pvecNewDrives)
@@ -191,7 +191,6 @@ void reHDD::filterNewDrives(vector <Drive>* pvecOldDrives, vector <Drive>* pvecN
             if(bOldDriveIsOffline == true)
                 {
                     //cout << "offline drive found: " << itOld->getPath() << endl;
-                    //TODO kill task thread if running
                     itOld->state = Drive::NONE;
                 }
         }
@@ -396,7 +395,9 @@ void reHDD::handleEnter()
         {
             SELECTED_DRIVE.state = Drive::TaskState::DELETE_ACTIVE;
             //task for drive is running --> don´t show  more task options
-            //TODO start deleting
+            Delete::deleteDrive(&SELECTED_DRIVE); //blocking, no thread
+            SELECTED_DRIVE.state = Drive::TaskState::NONE; //delete finished
+            SELECTED_DRIVE.bWasDeleteted = true;
         }
 }
 
@@ -419,7 +420,6 @@ void reHDD::handleAbort()
 {
     if(SELECTED_DRIVE.state == Drive::SHRED_ACTIVE || SELECTED_DRIVE.state == Drive::DELETE_ACTIVE  )
         {
-            // TODO cancle shred or delete
             SELECTED_DRIVE.state = Drive::NONE;
             //task for drive is running --> remove selection
         }
@@ -435,7 +435,7 @@ void reHDD::checkShredComplete(vector <Drive>* pvecDrives)
                 {
                     it->bWasShredded = true; //mark this drive as shredded
                     it->setTaskPercentage(0); //reset for an other shredding
-                    it->state = Drive::NONE; //reset for an other task#
+                    it->state = Drive::NONE; //reset for an other task
                 }
         }
 }
\ No newline at end of file