root/module/Shell/email.lib

#!/bin/sh 
###############################################################################
##
##  This is a more general script library for sending
##  E-Mail on the Thecus N5200.
##
##  The main function is MailSend().
##
##  2007-01-16  Andreas Vogel (omega)
##
##  Changes:
##      09.01.2007    0.1  initial version
##      31.05.2007    0.2  change mail from for FW >= 1.00.10 (by Peter Futterknecht (peterfu))
##
###############################################################################

msmtp=/opt/bin/msmtp
sqlite=/opt/bin/sqlite
confdb=/app/cfg/conf.db

MailGetRecipients() {
    if [ -z "$mailRecipients" ] ; then
        sqlcmd="select v from conf where k like 'notif_addr%'"
        mailRecipients=$($sqlite $confdb "$sqlcmd" | tr "\n" " ")
    fi
    echo $mailRecipients
}

MailGetAuthName() {
    if [ -z "$mailAuthName" ] ; then
        sqlcmd="select v from conf where k='notif_account'"
        mailAuthName=$($sqlite $confdb "$sqlcmd")
    fi
    echo $mailAuthName
}

MailGetAuthPasswd() {
    if [ -z "$mailAuthPasswd" ] ; then
        sqlcmd="select v from conf where k='notif_password'"
        mailAuthPasswd=$($sqlite $confdb "$sqlcmd")
    fi
    echo $mailAuthPasswd
}

MailGetAuthMethod() {
    if [ -z "$mailAuthMethod" ] ; then
        sqlcmd="select v from conf where k='notif_auth'"
        mailAuthMethod=$($sqlite $confdb "$sqlcmd")
    fi
    echo $mailAuthMethod
}

MailGetServer() {
    if [ -z "$mailServer" ] ; then
        sqlcmd="select v from conf where k='notif_smtp'"
        mailServer=$($sqlite $confdb "$sqlcmd")
    fi
    echo $mailServer
}

MailGetPort() {
    if [ -z "$mailPort" ] ; then
        sqlcmd="select v from conf where k='notif_smtport'"
        mailPort=$($sqlite $confdb "$sqlcmd")
    fi
    echo $mailPort
}

MailGetNotify() {
    if [ -z "$mailNotify" ] ; then
        if [ -n "$1" ];then
            field="notif_$1"
            sqlcmd="select v from conf where k='$field'"
            mailNotify=$($sqlite $confdb "$sqlcmd")
        fi
    fi
    echo $mailNotify
}

MailGetFrom () {
    if [ -z "$mailFrom" ] ; then
        sqlcmd="select v from conf where k='notif_from'"
        mailFrom=$($sqlite $confdb "$sqlcmd")
    fi
    if [ -z "$mailFrom" ] ; then
        mailFrom="thecus@$(hostname)"
    fi
    echo $mailFrom
}

###############################################################################
##
##
##
###############################################################################
MailSend () {
    mailEnvFrom=$1
    mailEnvToList=$2
    msgOrFile=$3

    if [ -z "$mailEnvFrom" ] ; then
        mailEnvFrom=$(MailGetFrom)
    fi
    if [ -z "$mailEnvToList" ] ; then
        mailEnvToList=$(MailGetRecipients)
    fi
    if [ -z "$(MailGetAuthName)" -o -z "$(MailGetAuthPasswd)" ] ; then
        auth=$(MailGetAuthMethod)
    else
        auth=off
    fi

    wanAddr=$(/sbin/ifconfig eth0 | grep 'inet addr:' | tr ':' ' ' | awk '{print $3;exit}')
    lanAddr=$(/sbin/ifconfig eth1 | grep 'inet addr:' | tr ':' ' ' | awk '{print $3;exit}')
    now=$(date '+%Y-%m-%d %H:%M:%S')

    tmpInFile=/tmp/tmp.MailSend.in.$$
    tmpOutFile=/tmp/tmp.MailSend.out.$$

    if [ -f "$msgOrFile" ] ; then
        cp "$msgOrFile" $tmpInFile
    else
        echo "$msgOrFile" > $tmpInFile
    fi

    for mailEnvTo in $mailEnvToList ; do
        sed \
            -e "s/@mailEnvFrom@/$mailEnvFrom/g" \
            -e "s/@mailEnvTo@/$mailEnvTo/g" \
            -e "s/@mailRecipients@/$(MailGetRecipients)/g" \
            -e "s/@mailAuthName@/$(MailGetAuthName)/g" \
            -e "s/@mailAuthPasswd@/$(MailGetAuthPasswd)/g" \
            -e "s/@mailAuthMethod@/$(MailGetAuthMethod)/g" \
            -e "s/@mailServer@/$(MailGetServer)/g" \
            -e "s/@mailPort@/$(MailGetPort)/g" \
            -e "s/@mailNotify@/$(MailGetNotify)/g" \
            -e "s/@wanAddr@/$wanAddr/g" \
            -e "s/@lanAddr@/$lanAddr/g" \
            -e "s/@hostname@/$(hostname)/g" \
            -e "s/@now@/$now/g" \
            < $tmpInFile > $tmpOutFile 

        $msmtp --host="$(MailGetServer)" --port="$(MailGetPort)" \
            --auth="$auth" --user="$(MailGetAuthName)" --password="$(MailGetAuthPasswd)" \
            --from="$mailEnvFrom" \
            $mailEnvTo \
            < $tmpOutFile
    done

    rm -f $tmpOutFile
    rm -f $tmpInFile
}


###############################################################################
##
##
##
###############################################################################
TestMail() {
    tmpmsgfile=/tmp/tmp.TestMail.$$

    cat > $tmpmsgfile <<-EOF
        From: @mailEnvFrom@
        To: @mailEnvTo@
        Subject: Test E-Mail from Thecus N5200 (@hostname@)

        Hello @mailEnvTo@

        This is a test message.

        mailEnvFrom:    '@mailEnvFrom@'
        mailEnvTo:      '@mailEnvTo@'

        mailRecipients: '@mailRecipients@'
        mailAuthName:   '@mailAuthName@'
        mailAuthPasswd: '@mailAuthPasswd@'
        mailAuthMethod: '@mailAuthMethod@'
        mailServer:     '@mailServer@'
        mailPort:       '@mailPort@'
        mailNotify:     '@mailNotify@'

        wanAddr:        '@wanAddr@'
        lanAddr:        '@lanAddr@'

        hostname:       '@hostname@'
        now:            '@now@'

        =======================================================
        This is a TEST mail message generated at @now@ on @hostname@.
EOF

    MailSend "" "" $tmpmsgfile
    rm -f $tmpmsgfile
}