/*
 * GProFTPD - A GTK+ frontend for the ProFTPD standalone server.
 * Copyright (C) 2001 - 2006 Magnus Loef (Magnus-swe) <magnus-swe@telia.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
 *
 */


#include <gtk/gtk.h>
#include "../config.h"
#include "support.h"
#include "gettext.h"
#include "widgets.h"



void show_help()
{
  gchar *help_text; 
  GtkWidget *help_window, *vbox15, *scrolledwindow16;
  GtkWidget *help_textview, *close_help_button;
  GtkWidget *alignment19, *hbox52, *image19, *label109;

  help_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_widget_set_name (help_window, "help_window");
  gtk_widget_set_size_request (help_window, 650, 350);
  gtk_window_set_title (GTK_WINDOW (help_window), _("GProftpd help"));
  gtk_window_set_position (GTK_WINDOW (help_window), GTK_WIN_POS_CENTER);

  vbox15 = gtk_vbox_new (FALSE, 0);
  gtk_widget_set_name (vbox15, "vbox15");
  gtk_widget_show (vbox15);
  gtk_container_add (GTK_CONTAINER (help_window), vbox15);

  scrolledwindow16 = gtk_scrolled_window_new (NULL, NULL);
  gtk_widget_set_name (scrolledwindow16, "scrolledwindow16");
  gtk_widget_show (scrolledwindow16);
  gtk_box_pack_start (GTK_BOX (vbox15), scrolledwindow16, TRUE, TRUE, 0);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow16), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);

  help_textview = gtk_text_view_new ();
  gtk_widget_set_name (help_textview, "help_textview");
  gtk_widget_show (help_textview);
  gtk_container_add (GTK_CONTAINER (scrolledwindow16), help_textview);
  gtk_text_view_set_editable (GTK_TEXT_VIEW (help_textview), FALSE);
  gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (help_textview), FALSE);
  gtk_text_view_set_left_margin (GTK_TEXT_VIEW (help_textview), 30);
  gtk_text_view_set_right_margin (GTK_TEXT_VIEW (help_textview), 10);

  help_text = g_strconcat(
  
  _("\n\nAdding users:\n\n"),
  _("When adding a user you can randomize its username and password or use your own.\n"),
  _("You can also select its login shell, group, comment and toplevel ftp home directory.\n"),
  _("Press add when you are satisfied with the users settings.\n"),
  _("When the user has been added you can add and set permissions on its directories.\n\n"),

  _("Any other directories added must be located below the ftp home directory for this user.\n\n"),

  _("If you need to add more users with similar settings you can simply change a current users\n"),
  _("username, password and directory and then press the add button.\n\n"),


  _("\nTypical setups:\n\n"),

  _("Users needs upload access to a http servers directory:\n\n"),

  _("Set the users home directory to the webserver's root directory IE:\n"),
  _("/var/www/html or /var/www/html/UserName for a private homepage.\n"),
  _("Press add when you are satisfied with the users settings.\n"),
  _("Add the required upload permissions for this users directory and press apply.\n\n"),


  _("\nAdding anonymous access to a directory:\n\n"),

  _("Type anonymous in the username field.\n"),
  _("Press the password randomize button or type a password longer then 5 chars.\n"),
  _("Type anonymous as group and comment.\n"),
  _("Select /dev/null shell.\n"),
  _("Set require password to off.\n"),
  _("Type this users home directory IE: /var/ftp/anonymous.\n"),
  _("Press add to add this anonymous user.\n"),
  _("You can now login as anonymous with no password.\n\n"),

  _("If the selected shell is false or null the user can only login to this ftpserver otherwise\n"),
  _("that user gets a private home directory as well as its ftp directory and can login via ssh\n"), 
  _("etc if that server allows the user to do so.\n\n"),


  _("You can easily add more servers to run on different interfaces and ports.\n"),
  _("The same users can have different directories and settings in different servers.\n"),
  _("When a user connects to one address and port it gets access according to that servers\n"),
  _("configuration for that user.\n"),
  _("If you want to turn a server off without deleting it you can set its port value to 0\n\n"),

  _("If this Proftpd server is behind a NAT gateway you should specify the gateways\n"),
  _("external DNS name or IP-address as \"Configure NAT routing\" and then turn it on.\n\n"),


  _("If you want to add directories thats not under the users root directory you can do this:\n\n"),
  _("Linux (as of kernel 2.4.0):\n"),
  _("mount --bind /some/directory/to/share /var/ftp/make_this_directory_first\n\n"),
  _("Alternatively:\nmount -o bind /var/data /var/ftp/bob/data\n\n"),
  _("*BSD (as of 4.4BSD):\nmount_null /var/data /var/ftp/bob/data\n\n"),
  _("Solaris:\nmount -F lofs /var/data /var/ftp/bob/data\n\n"),


  _("Statistics:\n\n"),

  _("Pressing the generate welcome statistics button in the file tab will create\n"),
  _("welcome messages for all users in this FTP server\n"),
  _("Pressing generate HTML statistics in the file tab creates top 10\n"),
  _("upload and download statistics as a webpage IE: /var/www/html/ftp.htm\n\n"),


  _("With crond and gprostats you can do this to have it automatically update the statistics:\n"),
  _("gprostats -html /path/to/output.html\ngprostats -w welcome.msg\n"),
  _("or both at the same time: gprostats -html /path/to/output.html -w welcome.msg\n"),
  _("Use -c /path/to/proftpd.conf -x /path/to/xferlog if you need to.\n\n"),

  _("If you have made customized welcome messages and dont want them overwritten by gprostats\n"),
  _("you can configure this by doubleclicking a user and unchecking update statistics.\n"),
  _("then pressing the apply button, this will also exclude the user from the html output.\n\n"),


  _("If you copy or move a file directly to the ftpservers directory you may need to\n"),
  _("chmod it with 644 and chmod directories to 755 so that the directory and file can be accessed.\n\n"),

  _("This is one way of chmodding all files recursively in the directory /var/ftp:\n"),
  _("find /var/ftp -type f -exec chmod 644  -v {} \\;\n\n"),

  _("Upload directories should have a chmod of 777 and this can be used for /var/ftp/upload\n"),
  _("find /var/ftp/upload -type d -exec chmod 777  -v {} \\;\n\n\n"),

  _("For more detailed information about the server and its configuration directives visit:\n"),
  _("http://www.proftpd.org\n"), NULL);
  gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (help_textview)), help_text, -1);

  if( help_text!=NULL )
    g_free(help_text);

  close_help_button = gtk_button_new ();
  gtk_widget_set_name (close_help_button, "close_help_button");
  gtk_widget_show (close_help_button);
  gtk_box_pack_start (GTK_BOX (vbox15), close_help_button, FALSE, FALSE, 0);

  alignment19 = gtk_alignment_new (0.5, 0.5, 0, 0);
  gtk_widget_set_name (alignment19, "alignment19");
  gtk_widget_show (alignment19);
  gtk_container_add (GTK_CONTAINER (close_help_button), alignment19);

  hbox52 = gtk_hbox_new (FALSE, 2);
  gtk_widget_set_name (hbox52, "hbox52");
  gtk_widget_show (hbox52);
  gtk_container_add (GTK_CONTAINER (alignment19), hbox52);

  image19 = gtk_image_new_from_stock ("gtk-close", GTK_ICON_SIZE_BUTTON);
  gtk_widget_set_name (image19, "image19");
  gtk_widget_show (image19);
  gtk_box_pack_start (GTK_BOX (hbox52), image19, FALSE, FALSE, 0);

  label109 = gtk_label_new_with_mnemonic (_("Close"));
  gtk_widget_set_name (label109, "label109");
  gtk_widget_show (label109);
  gtk_box_pack_start (GTK_BOX (hbox52), label109, FALSE, FALSE, 0);
  gtk_label_set_justify (GTK_LABEL (label109), GTK_JUSTIFY_LEFT);

  g_signal_connect_swapped(close_help_button, "clicked",
                           G_CALLBACK (gtk_widget_destroy),
                           GTK_OBJECT (help_window));

  gtk_widget_show_all(help_window);
}