allow deletion of IP addresses through TUI

tui/main.cpp

@@ -6,6 +6,8 @@
 #include <QStringList>
 #include <QHash>
 
+#define COLOR_DARK_GRAY 9
+
 void red(WINDOW *window) {
   wattron(window, COLOR_PAIR(1));
 }
@@ -22,6 +24,39 @@ void magenta(WINDOW *window) {
   wattron(window, COLOR_PAIR(6));
 }
 
+void quit(WINDOW *window) {
+  delwin(window);
+
+  endwin();
+}
+
+void msgbox(const char *text) {
+  //WINDOW *msgbox = newwin(LINES / 2, COLS / 2, LINES / 4, COLS / 4);
+  WINDOW *msgbox = newwin(8, COLS / 2, LINES / 4, COLS / 4);
+  wbkgd(msgbox, COLOR_PAIR(8));
+  box(msgbox, 0, 0);
+  mvwaddstr(msgbox, 1, 2, text);
+  move(3, 5);
+  wrefresh(msgbox);
+
+  WINDOW *ok = derwin(msgbox, 3, 6, msgbox->_maxy / 2 + 1, msgbox->_maxx / 2);
+  box(ok, 0, 0);
+  wattron(ok, COLOR_PAIR(5));
+  mvwaddstr(ok, 1, 2, "OK");
+  touchwin(msgbox);
+  wrefresh(ok);
+
+check_return:
+  char c = getch();
+
+  if(c != '\r') {
+    goto check_return;
+  }
+
+  delwin(ok);
+  delwin(msgbox);
+}
+
 void interfaceMenu(WINDOW *window);
 void interfaceSelect(WINDOW *window, QString interface);
 
@@ -29,16 +64,14 @@ void mainmenu(WINDOW *window) {
   wclear(window);
 
   cyan(window);
-  box(window, 0 , 0);
+  box(window, 0, 0);
 
   red(window);
   mvwaddstr(window, 1, 2, "System Configuration:");
 
   green(window);
   mvwaddstr(window, 3, 2, "1. Interfaces");
-
   mvwaddstr(window, 4, 2, "2. ARP");
-
   mvwaddstr(window, 5, 2, "3. Wireless");
 
   cyan(window);
@@ -64,7 +97,7 @@ void interfaceMenu(WINDOW *window) {
   wclear(window);
 
   cyan(window);
-  box(window, 0 , 0);
+  box(window, 0, 0);
 
   red(window);
   mvwaddstr(window, 1, 2, "Interfaces:");
@@ -120,7 +153,7 @@ void interfaceSelect(WINDOW *window, QString interface) {
   wclear(window);
 
   cyan(window);
-  box(window, 0 , 0);
+  box(window, 0, 0);
 
   red(window);
   QString title = QString("IP Addresses on: ") + interface;
@@ -148,17 +181,72 @@ void interfaceSelect(WINDOW *window, QString interface) {
     ++count;
   }
 
+  if(count == 1) {
+    mvwaddstr(window, y, 2, "No IP addresses found.");
+    ++y;
+  }
+
   cyan(window);
   mvwaddstr(window, y + 1, 2, "0. Back to interfaces");
 
   magenta(window);
-  mvwaddstr(window, y + 3, 2, "Enter selection: ");
+  mvwaddstr(window, y + 3, 2, "a. Add IP address");
+  mvwaddstr(window, y + 4, 2, "d. Delete IP address");
+  mvwaddstr(window, y + 5, 2, "q. Quit");
+
+  mvwaddstr(window, y + 7, 2, "Enter selection: ");
   wrefresh(window);
 
   char c = getch();
 
-  if(c < '0' || c > '3') {
+  if(c < '0' || c > (count + '0' - 1)) {
-    interfaceMenu(window);
+    if(c == 'q') {
+      quit(window);
+      exit(0);
+    }else if(c == 'd') {
+      wdeleteln(window);
+      mvwaddstr(window, y + 7, 2, "Enter number of IP address to delete: ");
+      wrefresh(window);
+      char ipToDelete = getch();
+
+      if(ipToDelete < '1' || ipToDelete > '9') {
+        interfaceSelect(window, interface);
+        return;
+      }
+
+      if(!(ipList.count() >= ipToDelete - '0')) {
+        interfaceSelect(window, interface);
+        return;
+      }
+
+      wdeleteln(window);
+      QString confirm = "Are you sure you want to delete ";
+
+      confirm += ipList[ipToDelete - '0' - 1];
+      confirm += " [y/n]? ";
+
+      QByteArray arr = confirm.toLatin1();
+      const char *confirmStr = arr.constData();
+
+      mvwaddstr(window, y + 7, 2, confirmStr);
+      wrefresh(window);
+
+      c = getch();
+
+      if(c == 'y') {
+        if(obj.deleteAddress(ipList[ipToDelete - '0' - 1])) {
+          msgbox("Could not delete IP address. Not enough permissions?");
+        }else{
+          msgbox("IP address deleted successfully.");
+        }
+
+        interfaceSelect(window, interface);
+      }else{
+        interfaceSelect(window, interface);
+      }
+    }else{
+      interfaceSelect(window, interface);
+    }
   }else{
     if(c == '0') {
       interfaceMenu(window);
@@ -185,6 +273,8 @@ int main(int argc, char *argv[]) {
 * pair as for the foreground color, though of course that is not
 * necessary:
      */
+    //init_color(COLOR_DARK_GRAY, 256, 256, 256);
+
     init_pair(1, COLOR_RED,     COLOR_BLACK);
     init_pair(2, COLOR_GREEN,   COLOR_BLACK);
     init_pair(3, COLOR_YELLOW,  COLOR_BLACK);
@@ -192,6 +282,8 @@ int main(int argc, char *argv[]) {
     init_pair(5, COLOR_CYAN,    COLOR_BLACK);
     init_pair(6, COLOR_MAGENTA, COLOR_BLACK);
     init_pair(7, COLOR_WHITE,   COLOR_BLACK);
+    init_pair(8, COLOR_WHITE,   COLOR_BLUE);
+    //init_pair(9, COLOR_WHITE,   COLOR_GREEN);
   }else{
     printf("Your terminal does not support colors\n");
     return 1;
@@ -203,10 +295,7 @@ int main(int argc, char *argv[]) {
 
   mainmenu(window);
 
-  delwin(window);
+  quit(window);
-
-  endwin();
-
   /*int ret = app.exec();
 
   return ret;*/