Improved file manager API functions

bin/v-delete-fs-file

@@ -16,23 +16,30 @@ fi
 
 # Checking vesta user
 if [ ! -e "$VESTA/data/users/$user" ]; then
-    exit 1
+    echo "Error: vesta user $user doesn't exist"
+    exit 3
 fi
 
 # Checking user homedir
 homedir=$(grep "^$user:" /etc/passwd | cut -f 6 -d :)
 if [ -z $homedir ]; then
-    exit 1
+    echo "Error: user home directory doesn't exist"
+    exit 12
 fi
 
 # Checking destination path
 rpath=$(readlink -f "$dst_file")
 if [ -z "$(echo $rpath |egrep "^/tmp|^$homedir")" ]; then
-    exit 1
+    echo "Error: invalid destination path $dst_file"
+    exit 2
 fi
 
 # Deleting file
-sudo -u $user rm -f $dst_file >/dev/null 2>&1
+sudo -u $user rm -f "$dst_file" >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    echo "Error: file $dst_file was not deleted"
+    exit 3
+fi
 
 # Exiting
-exit $?
+exit