apps/im/src/config.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #include "platform.h"
  21 #include "config.h"
  22
  23 #include <fcntl.h>
  24 #include <stdio.h>
  25 #include <unistd.h>
  26 #include <string.h>
  27 #include <stdlib.h>
  28
  29 config_t *cfg;
  30
  31 void config_set (char *variable, char *value)
  32 {
  33         printf ("config -> %s : %s\n", variable, value);
  34
  35         if (!strcmp (variable, "nick"))
  36                 cfg->nick = strdup (value);
  37         else if (!strcmp (variable, "password"))
  38                 cfg->password = strdup (value);
  39         else if (!strcmp (variable, "server"))
  40                 cfg->server = strdup (value);
  41         else if (!strcmp (variable, "port"))
  42                 cfg->port = atoi (value);
  43 }
  44
  45 void config_parse (char *cfgfile, unsigned cfglen)
  46 {
  47         unsigned i = 0, y = cfglen, z = 0;
  48         unsigned a = 0;
  49
  50         while (i < y) {
  51                 if (cfgfile[i] == '\n') {
  52                         char var[16];
  53                         char val[32];
  54
  55                         a = 0;
  56
  57                         while (a < 16) {
  58                                 if (cfgfile[a+z] == ' ')
  59                                         break;
  60
  61                                 a ++;
  62                         }
  63
  64                         if (a >= 15)
  65                                 continue;
  66
  67                         memcpy (var, cfgfile+z, a);
  68                         var[a] = '\0';
  69
  70                         a ++;
  71
  72                         memcpy (val, cfgfile+z+a, i-z-a);
  73                         val[i-z-a] = '\0';
  74
  75                         config_set (var, val);
  76
  77                         i ++;
  78
  79                         z = i;
  80                 }
  81
  82                 i ++;
  83         }
  84 }
  85
  86 int config_load (char *file)
  87 {
  88         char *cfgfile = (char *) malloc (sizeof (char) * DEFAULT_CONFIG_MAXLENGTH);
  89
  90         if (!cfgfile)
  91                 return 0;
  92
  93         // html web page
  94         int fd = open (file, O_RDONLY);
  95
  96         if (!fd) {
  97                 printf ("error -> file 'config' not found\n");
  98                 return 0;
  99         }
 100
 101         int cfglen = read (fd, cfgfile, DEFAULT_CONFIG_MAXLENGTH-1);
 102
 103         if (!cfglen) {
 104                 printf ("error -> something was wrong !\n");
 105                 return 0;
 106         }
 107
 108         cfgfile[DEFAULT_CONFIG_MAXLENGTH-1] = '\0';
 109
 110         cfg = (config_t *) malloc (sizeof (config_t));
 111
 112         if (!cfg)
 113                 return 0;
 114
 115         config_parse (cfgfile, (unsigned) cfglen);
 116
 117         free (cfgfile);
 118
 119         close (fd);
 120
 121         return 1;
 122 }
 123
 124 /** INIT CONFIG function */
 125 int init_config ()
 126 {
 127         if (!config_load (DEFAULT_CONFIG_FILE))
 128                 return 0;
 129
 130         if (!strcmp (cfg->nick, "#") || !strcmp (cfg->password, "#")) {
 131                 printf ("WARNING -> Please re-write nick and password variable in 'config' file for autologin\nNOTE -> For register new account use command: /r <nick> <password>\nNOTE -> For more information use command /h for help\n");
 132
 133                 cfg->autolog = 0;
 134         } else
 135                 cfg->autolog = 1;
 136
 137         return 1;
 138 }