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populate_users.c

/* GADMIN-PROFTPD - An easy to use GTK+ frontend for the ProFTPD standalone server.
 * Copyright (C) 2001 - 2008 Magnus Loef <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 3 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
*/



#include "../config.h"
#include <gtk/gtk.h>
#include "support.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "allocate.h"
#include "widgets.h"
#include "functions.h"
#include "populate_users.h"
#include "show_info.h"
#include "commands.h"


extern char global_server_address[1024];
extern char global_server_port[1024];
extern char global_server_name[1024];
extern char global_server_type[1024];
extern char global_user_name[1024];



void populate_users(struct w *widgets)
{
    /* Lists all the users in the userlist */
    FILE *fp;
    GtkTreeIter iter;
    GtkTreePath *path;
    char *old_buffer, *new_buffer, *address_buffer, *port_buffer, *translate;
    long conf_size;
    gboolean edit=0;
    int found_user=0, found_server=0;
    gchar *user_comment;
    gchar *utf8=NULL;


    gtk_list_store_clear(widgets->user_store);


    /* Populate the userlist */
    if((fp=fopen(PROFTPD_CONF, "r"))==NULL)
    {
      /* Dont show a popup */
      printf("Error opening: [%s] for listing users\n", PROFTPD_CONF);
        return;
    }
    fseek(fp, 0, SEEK_END);
    conf_size = ftell(fp);
    rewind(fp);

    old_buffer = allocate(conf_size);
    new_buffer = allocate(conf_size+8192);
    address_buffer = allocate(8192+15);
    port_buffer = allocate(8192+3);               

    if( strstr((char *)global_server_type, "Virtualhost") )
       sprintf(address_buffer, "<VirtualHost %s>\n", global_server_address);
    else
       sprintf(address_buffer, global_server_address);

    sprintf(port_buffer, "Port %s\n", global_server_port);


    if( strstr((char *)global_server_type, "Virtualhost") )
    {
      if( conf_size > 1 )
      while(fgets(old_buffer, conf_size, fp)!=NULL)
      {
          /* If its the correct address */
          if( ! strcmp(old_buffer, address_buffer) )
          {
             while(fgets(old_buffer, conf_size, fp)!=NULL)
             {
              /* List only one Vhost */
              if( strstr(old_buffer, "</VirtualHost>") )
                break;
             
              if( ! strcmp(old_buffer, port_buffer) )
              {
                 found_server = 1;

                 /* Scroll past some stuff to </Limit */
                 while(fgets(old_buffer, conf_size, fp)!=NULL)
                 {
                   if( strstr(old_buffer, "</Limit") )
                     break;
                 }
                 
                 if( found_server )
                   break;
                }
             }
          }

          if( found_server )
            break;
      }
    }


    /* We have found the correct server, list the users in this server */
    if( conf_size > 1 )
    while(fgets(old_buffer, conf_size, fp)!=NULL)
    {
      /* break if the selected server is a vhost and the next vhost is found */
      if( strstr((char *)global_server_type, "Virtualhost") && strstr(old_buffer, "</VirtualHost") )
        break;
      
      /* break if the selected server is the default server and a vhost is found */
      if( ! strstr((char *)global_server_type, "Virtualhost") && strstr(old_buffer, "<VirtualHost") )
        break;

      if( strstr(old_buffer, "<Anonymous ") )
      {
          /* Insert directory */
          found_user = 1;
          sscanf(old_buffer, "%*s %s", new_buffer);
          new_buffer[strlen(new_buffer)-1]='\0';
          utf8 = g_locale_to_utf8(new_buffer, strlen(new_buffer), NULL, NULL, NULL);
          gtk_list_store_append(GTK_LIST_STORE(widgets->user_store), &iter);
          gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 3, utf8, -1);
          

          while(fgets(old_buffer, conf_size, fp)!=NULL)
          {
            /* Insert username, comment and banned status */
            if( strstr(old_buffer, "User ") && ! strstr(old_buffer, "DirFakeUser") )
            {
                sscanf(old_buffer, "%*s %s", new_buffer);
                utf8 = g_locale_to_utf8(new_buffer, strlen(new_buffer), NULL, NULL, NULL);
                gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 0, utf8, -1);

                /* Insert user comment */
                user_comment = get_user_setting(new_buffer, "comment");
                utf8 = g_locale_to_utf8(user_comment, strlen(user_comment), NULL, NULL, NULL);
                gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 2, utf8, -1);
                if( user_comment!=NULL )
                  g_free(user_comment);


                translate = allocate(4096);

                /* Insert banned status */
                if( is_banned(new_buffer) )
                {
                  sprintf(translate, _("yes"));
                  utf8 = g_locale_to_utf8(translate, strlen(translate), NULL, NULL, NULL);
                  gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 5, utf8, -1);
                }
                else
                    {
                   sprintf(translate, _("no"));
                     utf8 = g_locale_to_utf8(translate, strlen(translate), NULL, NULL, NULL);
                     gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 5, utf8, -1);
                    }   
                free(translate);

            }
            /* Insert group */
            if( strstr(old_buffer, "Group ") && ! strstr(old_buffer, "DirFakeGroup") )
            {   
                sscanf(old_buffer, "%*s %s", new_buffer);
                utf8 = g_locale_to_utf8(new_buffer, strlen(new_buffer), NULL, NULL, NULL);
                gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 1, utf8, -1);
            }
            /* Insert require password */
            if( strstr(old_buffer, "AnonRequirePassword ") )
            {   
                sscanf(old_buffer, "%*s %s", new_buffer);
                translate = allocate(4096);

                if( strstr(new_buffer, "on") )
                {
                  sprintf(translate, _("yes"));
                  utf8 = g_locale_to_utf8(translate, strlen(translate), NULL, NULL, NULL);
                  gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 4, utf8, -1);
                }
                else
                    {
                   sprintf(translate, _("no"));
                     utf8 = g_locale_to_utf8(translate, strlen(translate), NULL, NULL, NULL);
                     gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 4, utf8, -1);
                  }
                free(translate);
            }
            /* Insert maximum connections */
            if( strstr(old_buffer, "MaxClients ") )
            {   
                sscanf(old_buffer, "%*s %s", new_buffer);
                utf8 = g_locale_to_utf8(new_buffer, strlen(new_buffer), NULL, NULL, NULL);
                gtk_list_store_set(GTK_LIST_STORE(widgets->user_store), &iter, 6, utf8, -1);
            }

              if( strstr(old_buffer, "</Anonymous>") )
                break;
          }
      } 
    }
    fclose(fp);

    free(old_buffer);
    free(new_buffer);
    free(address_buffer);
    free(port_buffer);


    if( utf8 !=NULL )
      g_free(utf8);

    /* Cant set treepath if there arent any users/rows, then itll crash */
    /* Also unset global_user_name */
    if( ! found_user )
    {
      strcat(global_user_name, "");
        return;
    }
    
    path = gtk_tree_path_new_first();
    gtk_tree_view_set_cursor(GTK_TREE_VIEW(widgets->user_treeview), path, NULL, edit);
    gtk_tree_path_free(path);
}

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