sendmail.sh

#!/bin/sh
#       filename: msmtp_send
#       Copyright 2010 wkt 
# modified by yinjianhong, used for send review request mail.
# modified by jiali, add option for cc|to
# modified by yinjianhong, add comment. and if patch is empty not send.

Usage() {
        echo Usage:
        echo -e "\t${0##*/} [-c \$[e-mail]] [-t \$[e-mail]]  [object]"
        exit ${1:-1}
}

TEMP=`getopt -o "::c:t:" --long target   -n 'example.bash' -- "$@"`
if [ $? != 0 ] ; then Usage >&2 ; exit 1 ; fi

# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"
#===============================================================================
# parse the argument
OPTIND=1
while true ; do
        case $1 in
        -t)     to="$2 $to"; shift 2;;
        -c)     cc="$2 $cc"; shift 2;;
        --)     shift; break;;
        *) echo "Internal error!"; exit 1;;
        esac
done
[ $# -lt 1 ] && Usage

fpatch=$1
shift
disc=$@

#===============================================================================
mode=$(git remote -v 2>/dev/null|awk '$3=="(fetch)"{print gensub(".*/","",1,$2)}')
# you should need custmize the follow default value:
to=${to:[e-mail]}
cc=${cc:[e-mail]}
disc="$mode: ${disc}" #subject discriptioan,
prefix=${prefix:-[code review] }
from=`git config user.email 2>/dev/null`

#===============================================================================
# the config file of smtp
smtp_server=smtp.corp.RH.com
rc=$(mktemp /tmp/.mailrc.XXXXXXXX)
cat <<___eof_ > ${rc}
defaults
#keepbcc on

###QQ邮箱不支持tls,使用QQ邮箱需要关闭tls_starttls
#tls_starttls off
#tls on

###网易免费企业邮箱的ssl证书通不过验证,所以使用 网易免费企业邮箱 时,只能关闭tls证书验证
#tls_certcheck off

#使用 网易免费企业邮箱 时,需要注释掉tls_trust_file
#tls_trust_file /usr/lib/ssl/certs/ca-certificates.crt

##可以在这里填写邮箱密码,当然这样不是很安全
#password my_password

#auth on
tls_certcheck off
syslog on

account rh
host $smtp_server
from $from
user $from

#设置默认msmtp使用的账号信息
account default : rh
___eof_

#更改配置文件权限,权限不对mstp拒绝干活
chmod og-rwx $rc

#===============================================================================
# proccess the mail file and send.
tm=$(mktemp /tmp/.mail.XXXXXXXX)
[ "$fpatch" = ? ] && Usage 0

[ "$fpatch" = - ] && {
    while read -r l; do echo "$l"; done >$tm
    fpatch=$tm
}
[ "$fpatch" = + ] && {
    [ -z "$cc" ] && {
        echo -n "input the 'to' addr list: "
        read to; }
    [ -z "$to" ] && {
        echo -n "input the 'cc' addr list: "
        read cc; }
    disc="${disc#nfs-utils: }"
    prefix=''

    fpatch=$tm
    vim $fpatch
}
grep -q '[^ \t]' $fpatch || {
    echo "warn: empty mail file. exit no send.";
    exit 1;
}

#to=$from; cc=$from
send() {
    echo "sending ..."
    cat <<-__mail_ |msmtp -C $rc $to
    TO:$to
    FROM:$from
    CC:$cc
    SUBJECT: $prefix${disc}

    $(cat $fpatch)

                                                                        # ~RH~
    __mail_
}

send
rm -f ${rc} ${tm}