#!/bin/bash
set -xeu
cookie="${HOME}/cookie"
HATENA_ID=...
PASS=...

URL="http://a...content-available-to-author-only...o.jp/${HATENA_ID}/"
LOGIN_URL="https://h...content-available-to-author-only...o.jp/login"
ua='Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9A405 Safari/7534.48.3'

rm -f "$cookie"
wget -q \
         --user-agent="$ua" \
         --load-cookies="$cookie" \
         --save-cookies="$cookie" \
         --post-data="key=${HATENA_ID}&password=${PASS}&mode=enter&backurl=http://a...content-available-to-author-only...o.jp/&autologin=1" \
         "${LOGIN_URL}" \
         -O -
wget -q \
      --load-cookies="$cookie" \
      --save-cookies="$cookie" \
      "$URL" \
      -O - |egrep -o "edit\?id=[0-9]+"|egrep -o "[0-9]+"
