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 #include <stdlib.h>
  18 #include <strings.h>
  19
  20 #ifndef _V2L_JABBER2
  21 #include <jabberd.h>
  22 #else
  23 #include "../util/util.h"
  24
  25 #define log_warn log_debug
  26 #define log_error log_debug
  27 typedef pool_t pool;
  28 #endif
  29
  30 #include <v2l_config.h>
  31 #include <v2l_conn.h>
  32
  33 #if LDAP_VENDOR_VERSION <= 20130
  34 #include <sasl/sasl.h>
  35 #endif
  36
  37 static char *_v2l_config_get_tag (T_CONF conn_base, const char *tag);
  38
  39 int
  40 v2l_config_init (v2l_Config *self, T_CONF cfgroot)
  41 {
  42   T_CONF conn_base;
  43   const char *portstr;
  44
  45   if (!cfgroot)
  46     {
  47       log_error(ZONE, "xdb_v2l configuration not present");
  48       return 0;
  49     }
  50
  51 #ifndef _V2L_JABBER2
  52   /* Have a look in the XML configuration data for connection information. */
  53   conn_base = xmlnode_get_tag (cfgroot, "connection");
  54
  55   if (conn_base == NULL)
  56     {
  57       log_error(ZONE,"<connection> tag is not present");
  58       return 0;
  59     }
  60 #else
  61   conn_base = cfgroot;
  62 #endif
  63
  64   self->host = _v2l_config_get_tag (conn_base, "host");
  65
  66   if  (self->host == NULL)
  67     {
  68       log_error (ZONE, "LDAP server is not specified");
  69       return 0;
  70     }
  71
  72   portstr = _v2l_config_get_tag (conn_base, "port");
  73   self->port = portstr != NULL ? atoi (portstr) : LDAP_PORT;
  74
  75   self->suffix = _v2l_config_get_tag (conn_base, "suffix");
  76
  77   if (self->suffix == NULL)
  78     {
  79       log_error (ZONE, "LDAP suffix is not specified");
  80       return 0;
  81     }
  82
  83   self->uniqattr = _v2l_config_get_tag (conn_base, "uniqattr");
  84
  85   if (self->uniqattr == NULL)
  86     {
  87       log_error (ZONE, "LDAP unique attribute is not specified");
  88       return 0;
  89     }
  90
  91   self->binddn = _v2l_config_get_tag (conn_base, "binddn");
  92
  93   if (self->binddn == NULL)
  94     {
  95       log_error (ZONE, "LDAP jabber admin dn is not specified");
  96       return 0;
  97     }
  98
  99   self->bindpw = _v2l_config_get_tag (conn_base, "bindpw");
 100
 101   if (self->bindpw == NULL)
 102     {
 103       log_error (ZONE,
 104           "LDAP jabber admin password is not specified");
 105        return 0;
 106     }
 107
 108   self->confpath = _v2l_config_get_tag (conn_base, "tpl");
 109
 110   if (self->confpath == NULL)
 111     {
 112       log_error (ZONE,
 113           "Path to vCard <->LDAP is not specified");
 114        return 0;
 115     }
 116
 117   self->poolref = pool_new ();
 118
 119   if (self->poolref == NULL)
 120     {
 121       log_error (ZONE, "Cannot create pool");
 122       return 0;
 123     }
 124
 125   /* Get a handle to an LDAP connection. */
 126   log_debug (ZONE, "LDAP server: %s / port : %d", self->host, self->port);
 127
 128   self->master_conn = v2l_get_master_conn (self);
 129
 130   if (self->master_conn == NULL)
 131     {
 132       log_error (ZONE,
 133         "Unable to create the LDAP main connection");
 134       return 0;
 135     }
 136
 137   return 1;
 138 }
 139
 140 void
 141 v2l_config_shutdown (v2l_Config *self)
 142 {
 143   if (self != NULL && self->master_conn != NULL)
 144     {
 145       v2l_free_allconn ();
 146       ldap_unbind (self->master_conn->ld);
 147       pool_free (self->master_conn->p);
 148       pool_free (self->poolref);
 149
 150 #if LDAP_VENDOR_VERSION <= 20130
 151       sasl_done ();
 152 #endif
 153     }
 154 }
 155
 156 /* public api ends here */
 157
 158 static char *
 159 _v2l_config_get_tag (T_CONF conn_base, const char *tag)
 160 {
 161 #ifndef _V2L_JABBER2
 162   xmlnode tmp;
 163
 164   tmp = xmlnode_get_tag (conn_base, tag);
 165
 166   if (tmp == NULL)
 167     {
 168       return NULL;
 169     }
 170
 171   return (char *) xmlnode_get_data (xmlnode_get_firstchild (tmp));
 172 #else
 173   char str[32] = "v2l.";
 174
 175   return config_get_one (conn_base, strncat (str, tag, 27), 0);
 176 #endif
 177 }