#!/bin/bash

MINBASE=/usr/local/minerva
VARLOG=/var/log/minerva
LOGFILE=$VARLOG/msgxmit

date +"%F %H:%M CMD $0 $*" >>$VARLOG/bearskin/`basename $0`

if [ $# -lt 2 ]; then
  echo "Usage: $0 <conduit> <address> [message]"
  echo "     ([message] will be read from stdin if arg is omitted)"
  exit 1;
fi

# The prototype can support multiple types
SAVEIFS=$IFS
 IFS=","
 declare -a CONDUIT_ARRAY=($1)
 shift

 declare -a TO_ARRAY=($1)
 shift
IFS=$SAVEIFS

function lookupAddress() {
  FROMFILE=$1
  if [ -f $FROMFILE ]; then
    ALIAS=`grep -m 1 "^$TOADDR " $FROMFILE | sed "s/^[^ ]* //"`
    # (if possible)
    if [ "$ALIAS" != "" ]; then
      TOADDR=$ALIAS
    fi
  fi
}

# If no message is given, read it from STDIN
# this is -eq 0 because we've already shifted two args
if [ $# -eq 0 ]; then
  while  read LINE ; do
    MSG="$MSG""
""$LINE"
  done
else
  MSG=$*
fi


for CONDUIT in ${CONDUIT_ARRAY[@]}
do
   CMD=$MINBASE/etc/msg/$CONDUIT/xmit/cmd

   # pass on cmd to appropriate handle.
   # Argument order is ALWAYS
   # type (sms/vox etc)
   # address (canonical, according to the type)
   # message (with 0 or more space-separated parts)
   if [ -f $CMD ]; then
      for TOADDR in ${TO_ARRAY[@]}
      do
         # check in both contacts list
         lookupAddress $MINBASE/etc/msg/$CONDUIT/addr/contacts
         lookupAddress $MINBASE/etc/msg/$CONDUIT/addr/alias

         # now send it!
         $CMD $CONDUIT $TOADDR $MSG

         # add to log
         echo -n `date` >>$LOGFILE
         BRIEF_MSG=`echo $MSG | cut -b 1-200`
         echo " SEND" $CONDUIT ADDR $TOADDR MSG $BRIEF_MSG \($?\) >>$LOGFILE

      done # for each recipient

   else
      echo No such transmit command for $CONDUIT \($CMD doesnt exist\)
   fi

done  # for each type of transmission

