TMD: Twitter Media Downloader. usage: tmd <twitter userID>

tmd.sh

#!/bin/bash

t=`mktemp`
t2=`mktemp`


# trap ctrl-c and call ctrl_c()
trap ctrl_c INT

function ctrl_c() {
  echo "** Trapped CTRL-C"
  popd
  exit 3
}

function dv() {
  if [ $# -eq 2 ] ; then
    echo fetching $1 for max-position $2
    curl -s "https://twitter.com/${1}/media?max_position=${2}" | sed -e 's/\\n/\n/g' -e 's/\\//g' > ${t}
  elif [ $# -eq 1 ] ; then
    curl -s "https://twitter.com/${1}/media" | sed -e 's/\\n/\n/g' -e 's/\\//g' > ${t}
  fi
  mapfile -t links < <(cat ${t} | grep -e "data-tweet-id" | cut -d '"' -f 2)

  echo Links: ${links[@]}
  for i in "${links[@]}"
  do
    URL="https://twitter.com/${1}/status/$i"
    rm -f  ${t2} 2>/dev/null
    wget -q -O ${t2} ${URL}

    if cat ${t2} | grep '"og:image"'  > /dev/null ; then
    #if cat ${t2} | grep '"og:image"' ; then
      if  cat ${t2} | grep '"og:image"' | grep "ext_tw_video_thumb" > /dev/null ; then
        echo "Downloading video"
        youtube-dl --ignore-config -w --no-part -i "https://twitter.com/${1}/status/$i"
      else
        echo "Downloading Images"
        cat ${t2} | grep '"og:image"' | awk '/content/ {f=NR} f&&NR-1==f' RS="=" | cut -d '"' -f 2 | grep '\.jpg:' | sed -e 's/:large//g' | parallel -n 1 -j 4 'if [ ! -f {/} ] ; then echo "get {/}" ;  wget -qO {/} "{}:orig" ; else echo "skip {/}" ; fi'
      fi
    fi
    rm -f  ${t2} 2>/dev/null
  done
}



mkdir -p $1

pushd $1

dv $1
min=$(cat ${t} | grep "min-position" | cut -d '"' -f 4)
until [[ "$min" == "" ]] ; do
  dv $1 $min
  min=$(cat ${t} | grep "min-position" | cut -d '"' -f 4)
done

Important!
GNU parallel, curl, wget and youtube-dl need to be installed before use.