tidying

src/freedombone-app-matrix

 
     pip install --upgrade --process-dependency-links .
     chown -R matrix:matrix /etc/matrix
-    chown -R matrix:matrix /var/lib/matrix
+    chown -R matrix:matrix $MATRIX_DATA_DIR
 }
 
 function backup_local_matrix {
         systemctl stop matrix
         function_check backup_directory_to_usb
         backup_directory_to_usb $source_directory matrix
-        source_directory=/var/lib/matrix
+        source_directory=$MATRIX_DATA_DIR
         if [ -d $source_directory ]; then
             backup_directory_to_usb $source_directory matrixdata
         fi
 
         temp_restore_dir=/root/tempmatrixdata
         restore_directory_from_usb $temp_restore_dir matrixdata
-        cp -r $temp_restore_dir/var/lib/matrix/* /var/lib/matrix
+        cp -r $temp_restore_dir$MATRIX_DATA_DIR/* $MATRIX_DATA_DIR
         if [ ! "$?" = "0" ]; then
             function_check backup_unmount_drive
             backup_unmount_drive
             exit 78352
         fi
         rm -rf $temp_restore_dir
-        chown -R matrix:matrix /var/lib/matrix
+        chown -R matrix:matrix $MATRIX_DATA_DIR
 
         systemctl start matrix
     fi
         systemctl stop matrix
         function_check backup_directory_to_friend
         backup_directory_to_friend $source_directory matrix
-        source_directory=/var/lib/matrix
+        source_directory=$MATRIX_DATA_DIR
         if [ -d $source_directory ]; then
             backup_directory_to_friend $source_directory matrixdata
         fi
 
         temp_restore_dir=/root/tempmatrixdata
         restore_directory_from_friend $temp_restore_dir matrixdata
-        cp -r $temp_restore_dir/var/lib/matrix/* /var/lib/matrix
+        cp -r $temp_restore_dir$MATRIX_DATA_DIR/* $MATRIX_DATA_DIR
         if [ ! "$?" = "0" ]; then
             exit 60923
         fi
         rm -rf $temp_restore_dir
-        chown -R matrix:matrix /var/lib/matrix
+        chown -R matrix:matrix $MATRIX_DATA_DIR
 
         systemctl start matrix
     fi
     fi
 
     groupadd matrix
-    useradd -c "Matrix system account" -d /var/lib/matrix -m -r -g matrix matrix
+    useradd -c "Matrix system account" -d $MATRIX_DATA_DIR -m -r -g matrix matrix
 
     chown -R matrix:matrix /etc/matrix
-    chown -R matrix:matrix /var/lib/matrix
+    chown -R matrix:matrix $MATRIX_DATA_DIR
 
     echo '[Unit]' > /etc/systemd/system/matrix.service
     echo 'Description=Matrix federated messaging' >> /etc/systemd/system/matrix.service