#!/bin/bash

while read host path;do
  {
    echo "cd $path"
    sftp -v -P 19362 -i .slurp-key "slurp@$host" <<< "cd $path"$'\n'"ls -1" |
      sed 1,2d |
      while read filename;do
        if [[ -e "$filename" ]];then
          echo "skipping $filename" >&2
        else
          echo "getting $filename" >&2
          echo "get -p $filename ${filename/jpg/jpeg}"
        fi
      done
   } | sftp -v -P 19362 -i .slurp-key "slurp@$host"
done < .slurp-hosts