contrib/package/asterisk-xip/files/uci/voicemenu

   1 #!/bin/sh
   2
   3 # IVR - Interactive Voice Response Menus.
   4
   5 ast_add_module voicemenu
   6 init_voicemenu() {
   7         ast_enable_type voicemenu
   8         ast_enable_type voiceoption
   9 }
  10 check_append_voicemenu() {
  11         local context="${1}"
  12         eval "local isadded=\"\${dialplan_add_voicemenu_${context}-0}\""
  13         if [ "$isadded" != "1" ] ; then
  14                 eval "dialplan_add_voicemenu_${context}=1"
  15                 append voicemenu_contexts "$context"
  16                 return 0
  17         else
  18                 return 1
  19         fi
  20 }
  21 voicemenu_list="greeting timeoutlen timeoutsmax invalidmax includelocal localmenu"
  22
  23 handle_voicemenu() {
  24         opt_voicemenu_context="$1"
  25         check_append_voicemenu "${opt_voicemenu_context}"
  26
  27         option_cb() {
  28                 case "$1" in
  29                         greeting|timeoutlen|timeoutsmax|invalidmax|includelocal|localmenu)
  30                                 eval "opt_voicemenu_${opt_voicemenu_context}_$1=\"\$2\"" ;;
  31                         _*) ;;
  32                         *) logerror "Invalid Voicemenu option: $1" ;;
  33                 esac
  34         }
  35 }
  36
  37 voiceoption_list="digit menu dial goto"
  38
  39 check_add_voiceoption() {
  40         [ -z "${last_vo_voicemenu}" ] && return 0
  41
  42         if [ -z "${last_vo_dial}" ] ; then
  43                 append opt_voicemenu_${last_vo_voicemenu}_action "exten => ${last_vo_digit},1,Goto(${last_vo_goto},s,1)" "${N}"
  44         else
  45                 append opt_voicemenu_${last_vo_voicemenu}_action "exten => ${last_vo_digit},1,Dial(${last_vo_dial})" "${N}"
  46         fi
  47
  48         append opt_voicemenu_${last_vo_voicemenu}_menu "${last_vo_menu}" "&"
  49
  50         for i in ${voiceoption_list} ; do
  51                 eval "unset last_vo_$i"
  52         done
  53
  54 }
  55
  56 handle_voiceoption() {
  57         opt_voicemenu_context="$1"
  58         check_add voiceoption
  59
  60         option_cb() {
  61                 case "$1" in
  62                         voicemenu|digit|menu|dial|goto)
  63                                 eval "last_vo_$1=\"\$2\"" ;;
  64                         _*) ;;
  65                         *) logerror "Invalid Voiceoption option in ${opt_voicemenu_context}: $1" ;;
  66                 esac
  67         }
  68 }
  69
  70 createdialplan_voicemenu(){
  71         logdebug 0 "Creating Voicemenu dialplans"
  72         [ -z "${voicemenu_contexts}" ]  && return 0
  73
  74         for curvm in ${voicemenu_contexts} ; do
  75                 check_add_context "${curvm}"
  76                 for i in ${voicemenu_list} menu action ; do
  77                         eval "vmc_${i}=\"\${opt_voicemenu_${curvm}_${i}}\""
  78                 done
  79
  80                 [ -z "${vmc_timeoutlen}" ] && vmc_timeoutlen=5
  81                 [ -z "${vmc_timeoutsmax}" ] && vmc_timeoutsmax=3
  82                 [ -z "${vmc_invalidmax}" ] && vmc_invalidmax=0
  83
  84                 # Construct a voicemenu - with as small as possible code.
  85                 local nn=1
  86                 if [ ! -z "${vmc_greeting}" ] ; then
  87                         append_dialplan_context $curvm "exten => s,${nn},Background(${vmc_greeting})"
  88                         nn=n
  89                 fi
  90
  91                 local againtimeout="(againtimeout)"
  92                 if [ ${vmc_invalidmax} -gt 0 ] ; then
  93                         append_dialplan_context $curvm "exten => s,${nn},Set(NUMINVALID=${vmc_invalidmax})"
  94                         nn=n
  95                 fi
  96
  97                 if [ ${vmc_timeoutsmax} -gt 0 ] ; then
  98                         local labagaininvalid="(againinvalid)"
  99                         if [ ${vmc_invalidmax} -le 0 ] ; then
 100                                 labagaininvalid=""
 101                         fi
 102                         append_dialplan_context $curvm "exten => s,${nn}${labagaininvalid},Set(NUMTIMEOUTS=${vmc_timeoutsmax})"
 103                         nn=n
 104                 else
 105                         if [ ${vmc_invalidmax} -gt 0 ] ; then
 106                                 againtimeout="(againinvalid)"
 107                         else
 108                                 againtimeout=
 109                         fi
 110                 fi
 111                 if [ ! -z "${vmc_localmenu}" ] ; then
 112                         append_dialplan_context $curvm "exten => s,${nn}${againtimeout},Background(${vmc_localmenu})"
 113                         nn=n
 114                         againtimeout=
 115                 fi
 116                 if [ ! -z "${vmc_menu}" ] ; then
 117                         append_dialplan_context $curvm "exten => s,${nn}${againtimeout},Background(${vmc_menu})"
 118                         againtimeout=
 119                         nn=n
 120                 fi
 121                 append_dialplan_context $curvm "exten => s,${nn}${againtimeout},WaitExten(${vmc_timeoutlen})
 122 exten => s,n,Goto(t,1)
 123 exten => s,n(goodbye),Playback(vm-goodbye)
 124 exten => s,n,Hangup()"
 125                 if [ ${vmc_timeoutsmax} -gt 0 ] ; then
 126                         append_dialplan_context $curvm "exten => t,1,Set(NUMTIMEOUTS=\$[\${NUMTIMEOUTS} - 1])
 127 exten => t,n,Gotoif(\$[\${NUMTIMEOUTS} >= 0]?s,againtimeout:s,goodbye)"
 128                 else
 129                         append_dialplan_context $curvm "exten => t,1,Goto(s,goodbye)"
 130                 fi
 131                 append_dialplan_context ${curvm} "${vmc_action}"
 132                 [ -z "${vmc_includelocal}" ] || append_dialplan_context ${curvm} "include => ${vmc_includelocal}"
 133                 if [ ${vmc_invalidmax} -gt 0 ] ; then
 134                         append_dialplan_context $curvm "exten => i,1,Set(NUMINVALID=\$[\${NUMINVALID} - 1])
 135 exten => i,n,Background(invalid)
 136 exten => i,n,Gotoif(\$[\${NUMINVALID} >= 0]?s,againinvalid:s,goodbye)"
 137                 else
 138                         append_dialplan_context $curvm "exten => i,1,Background(invalid)${N}exten => i,n,Goto(s,goodbye)"
 139                 fi
 140         done
 141
 142 }
 143
 144
 145 # vim: ts=2 sw=2 noet foldmethod=indent