src/v2l_config.c

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify
   3  *  it under the terms of the GNU General Public License as published by
   4  *  the Free Software Foundation; either version 2 of the License, or
   5  *  (at your option) any later version.
   6  *
   7  *  This program is distributed in the hope that it will be useful,
   8  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  *  GNU General Public License for more details.
  11  *
  12  *  You should have received a copy of the GNU General Public License
  13  *  along with this program; if not, write to the Free Software
  14  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  15  */
  16
  17 /*! \file v2l_config.c
  18     \brief Config handling functions. Implementation
  19 */
  20
  21 #include <stdlib.h>
  22 #include <strings.h>
  23
  24 #ifndef _V2L_JABBER2
  25 #include <jabberd.h>
  26 #else
  27 #include "../util/util.h"
  28
  29 #define log_warn log_debug
  30 #define log_error log_debug
  31 typedef pool_t pool;
  32 #endif
  33
  34 #include <v2l_config.h>
  35 #include <v2l_conn.h>
  36
  37 /*! \brief Gets value for tag from config
  38     Generic (preprocessor) function for handling Jabberd14/2 config differences
  39 */
  40 static char *_v2l_config_get_tag (T_CONF conn_base, const char *tag);
  41
  42 /* public api */
  43
  44 int
  45 v2l_config_init (v2l_Config *self, T_CONF cfgroot)
  46 {
  47   T_CONF conn_base;
  48   const char *portstr;
  49
  50   if (!cfgroot)
  51     {
  52       log_error (ZONE, "xdb_v2l configuration not present");
  53       return 0;
  54     }
  55
  56 #ifndef _V2L_JABBER2
  57   /* Have a look in the XML configuration data for connection information. */
  58   conn_base = xmlnode_get_tag (cfgroot, "connection");
  59
  60   if (conn_base == NULL)
  61     {
  62       log_error (ZONE,"<connection> tag is not present");
  63       return 0;
  64     }
  65 #else
  66   conn_base = cfgroot;
  67 #endif
  68
  69   self->host = _v2l_config_get_tag (conn_base, "host");
  70
  71   if  (self->host == NULL)
  72     {
  73       log_error (ZONE, "LDAP server is not specified");
  74       return 0;
  75     }
  76
  77   portstr = _v2l_config_get_tag (conn_base, "port");
  78   self->port = portstr != NULL ? atoi (portstr) : LDAP_PORT;
  79
  80   self->suffix = _v2l_config_get_tag (conn_base, "suffix");
  81
  82   if (self->suffix == NULL)
  83     {
  84       log_error (ZONE, "LDAP suffix is not specified");
  85       return 0;
  86     }
  87
  88   self->filter = _v2l_config_get_tag (conn_base, "filter");
  89
  90   if (self->filter == NULL)
  91     {
  92       log_error (ZONE, "LDAP search filter is not specified");
  93       return 0;
  94     }
  95
  96   self->binddn = _v2l_config_get_tag (conn_base, "binddn");
  97
  98   if (self->binddn == NULL)
  99     {
 100       log_error (ZONE, "LDAP jabber admin dn is not specified");
 101       return 0;
 102     }
 103
 104   self->bindpw = _v2l_config_get_tag (conn_base, "bindpw");
 105
 106   if (self->bindpw == NULL)
 107     {
 108       log_error (ZONE,
 109           "LDAP jabber admin password is not specified");
 110        return 0;
 111     }
 112
 113   self->confpath = _v2l_config_get_tag (conn_base, "tpl");
 114
 115   if (self->confpath == NULL)
 116     {
 117       log_error (ZONE,
 118           "Path to vCard <->LDAP is not specified");
 119        return 0;
 120     }
 121
 122   self->poolref = pool_new ();
 123
 124   if (self->poolref == NULL)
 125     {
 126       log_error (ZONE, "Cannot create pool");
 127       return 0;
 128     }
 129
 130   /* Get a handle to an LDAP connection. */
 131   log_debug (ZONE, "LDAP server: %s / port : %d", self->host, self->port);
 132
 133   self->master_conn = v2l_get_master_conn (self);
 134
 135   if (self->master_conn == NULL)
 136     {
 137       log_error (ZONE,
 138         "Unable to create the LDAP main connection");
 139       return 0;
 140     }
 141
 142   return 1;
 143 }
 144
 145 void
 146 v2l_config_shutdown (v2l_Config *self)
 147 {
 148   if (self != NULL && self->master_conn != NULL)
 149     {
 150       v2l_free_allconn ();
 151       ldap_unbind_s (self->master_conn->ld);
 152       pool_free (self->master_conn->poolref);
 153       pool_free (self->poolref);
 154     }
 155 }
 156
 157 /* public api ends here */
 158
 159 static char *
 160 _v2l_config_get_tag (T_CONF conn_base, const char *tag)
 161 {
 162 #ifndef _V2L_JABBER2
 163   xmlnode tmp;
 164
 165   tmp = xmlnode_get_tag (conn_base, tag);
 166
 167   if (tmp == NULL)
 168     {
 169       return NULL;
 170     }
 171
 172   return (char *) xmlnode_get_data (xmlnode_get_firstchild (tmp));
 173 #else
 174   char str[32] = "v2l.";
 175
 176   return config_get_one (conn_base, strncat (str, tag, 27), 0);
 177 #endif
 178 }