verkkaaja.sh

#!/bin/bash

while [[ $# -gt 0 ]]; do
  case $1 in
    --login)
      EMAIL="$2"
      shift 2
      ;;
    --password)
      PASS="$2"
      shift 2
      ;;
    --url)
      PRODUCT_URL="$2"
      shift 2
      ;;
    *)
      echo "Unknown option: $1"
      exit 1
      ;;
  esac
done

if [ -z "$EMAIL" ]; then
  printf 'Email: '
  read -r EMAIL
fi
if [ -z "$PASS" ]; then
  printf 'Password: '
  read -sr PASS
fi
if [ -z "$PRODUCT_URL" ]; then
  printf '\nProduct URL: '
  read -r PRODUCT_URL
fi

# Login
if TOKEN=$(curl -s -f 'https://www.verkkokauppa.com/resp-api/login' \
  -H 'Origin: https://www.verkkokauppa.com' \
  -H 'Accept-Encoding: gzip, deflate, br' \
  -H 'Accept-Language: en-US,en;q=0.8,fi;q=0.6' \
  -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36' \
  -H 'Content-Type: application/json' \
  -H 'Accept: */*' \
  -H 'Referer: https://www.verkkokauppa.com/fi/account/login/' \
  -H 'Connection: keep-alive' \
  --data-binary "{\"email\":\"$EMAIL\",\"password\":\"$PASS\"}" --compressed); then
  echo Login succesful...
  TOKEN=$(echo "$TOKEN" | jq '.track' | sed 's/\"//g')
else
  echo ERROR: Login failed
  exit 1
fi

# Get shopping cart
if CART=$(curl -s 'https://www.verkkokauppa.com/api/v2/mycart' \
  -H 'Authorization: Bearer '"$TOKEN" \
  -H 'Accept-Encoding: gzip, deflate, br' \
  -H 'Accept-Language: en-US,en;q=0.8,fi;q=0.6' \
  -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36' \
  -H 'Accept: */*' \
  -H 'Referer: https://www.verkkokauppa.com/fi/account/' \
  -H 'Connection: keep-alive' --compressed); then
  echo Shopping cart fetched...
  CART=$(echo "$CART" | jq '.cartUuid' | sed 's/\"//g')
else
  echo ERROR: Could not fetch shopping cart
  exit 1
fi

# Get product SKU
if SKU=$(curl -s "$PRODUCT_URL"); then
  echo Product information fetched...
  SKU=$(echo "$SKU" | pup 'meta[itemprop="sku"] attr{content}')
else
  echo ERROR: Could not fetch product info
  exit 1
fi

echo Trying to add product to shopping cart...
# Release the hounds
while true; do
  ERRORS=$(curl -s "https://www.verkkokauppa.com/api/v2/cart/${CART}?pid=${SKU}&quantity=1" \
    -X PUT \
    -H 'Authorization: Bearer '"$TOKEN" \
    -H 'Origin: https://www.verkkokauppa.com' \
    -H 'Accept-Encoding: gzip, deflate, br' \
    -H 'Accept-Language: en-US,en;q=0.8,fi;q=0.6' \
    -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36' \
    -H 'Accept: */*' \
    -H 'Referer: '"$PRODUCT_URL" \
    -H 'Connection: keep-alive' \
    -H 'Content-Length: 0' \
    --compressed | jq '.errors')

  if [ 4 -eq $? ]; then
    echo Failed to parse response...
    sleep 1
  else
    NO_ERRORS=$(echo "$ERRORS" | jq '. | length == 0')

    if $NO_ERRORS; then
      echo Product reserved. Quitting...
      exit 0
    fi
    echo "$ERRORS"
  fi

  echo Trying again...
done