Twilio SMS to email

twilio-sms.sh

#!/bin/bash
#
# Send SMS with Twilio API.
#

export LC_ALL="C.UTF-8"
declare -a iso1_to_gsm=(
    'À' 'Ä'  'Â' 'Ä'  'Ã' 'Ä'
    'È' 'É'  'Ê' 'É'  'Ë' 'É'
    'Ì' 'I'  'Î' 'I'  'Ï' 'I'
    'Ð' 'D'
    'Ò' 'Ö'  'Ô' 'Ö'  'Õ' 'Ö'
    'Ù' 'Ü'  'Û' 'Ü'
    'Ý' 'Y'  'Þ' 'T'
    'â' 'à'  'ã' 'à'
    'ê' 'é'  'ë' 'è'
    'î' 'ì'  'ï' 'ì'
    'ð' 'd'
    'ô' 'ò'  'õ' 'ò'
    'û' 'ù'
    'ý' 'y'  'þ' 't'  'ÿ' 'y'
    '¢' 'c'  '¦' 'I'  '©' 'C'  '®' 'R'  'ª' 'a'
    '«' '<'  '¬' '-'  '¯' '-'
    '°' 'o'  '±' '+'  '²' '2'  '³' '3'  '´' "'"
    'µ' 'u'  '¶' 'P'  '·' '.'
    '¸' ','  '¹' '1'  'º' 'o'  '»' '>'  '¼' '/'
    '½' '/'  '¾' '/'  '×' 'x'  '÷' '/'  '¨' '"'
)

TWILIO_FROM="YOUR-PHONE-NUMBER"
TWILIO_TO="$1"
TWILIO_API_KEY="YOUR-API-KEY"
TWILIO_API_SECRET="$2"
TWILIO_BODY=$(
    TTMP=$(mktemp -d)
    ripmime -q --name-by-type -i - -d "${TTMP}"
    printf -v sed_expr -- 's#%s#%s#g; ' "${iso1_to_gsm[@]}"
    cat "$(ls "${TTMP}"/text-plain* 2>/dev/null | head -n 1)" \
        | sed -e 's#ő#ö#g; s#ű#ü#g; s#Ő#Ö#g; s#Ű#Ü#g' \
        | iconv -f UTF-8 -t ISO_8859-1//TRANSLIT//IGNORE | iconv -f ISO_8859-1 -t UTF-8 \
        | sed -e "${sed_expr}" \
        | sed -e ':a;N;$!ba;s#\n\+#\n#g' \
        | head -c 158
    rm -rf "$TTMP"
)

curl -sS "https://api.twilio.com/2010-04-01/Accounts/${TWILIO_API_KEY}/Messages.json" \
    -X POST \
    --data-urlencode "From=+${TWILIO_FROM}" \
    --data-urlencode "To=+${TWILIO_TO}" \
    --data-urlencode "Body=${TWILIO_BODY}" \
    -u "${TWILIO_API_KEY}:${TWILIO_API_SECRET}" 2>&1 | logger --tag twilio-sms

Pipe email to this script:

sms@example.com: |/usr/local/bin/twilio-sms.sh RECIPIENT-NUMBER TWILIO-API-SECRET

List ISO 8859-1 characters

for C in {A..F}{{0..9},{A..F}}; do printf "\\x${C}"; done|iconv -f latin1 -t utf8|fold -w 16