scan_and_save.py

import sys
import time
import requests

if len(sys.argv) != 2:
    print(f"Usage: {sys.argv[0]} <ip:port>")
    sys.exit(1)


ip_port = sys.argv[1]
scanner_url = f"http://{ip_port}/eSCL/ScanJobs"

# https://github.com/alexpevzner/eSCL-protocol-traces/blob/master/Kyocera-ECOSYS-M2040dn.log
scan_job_xml = """
<?xml version="1.0" encoding="UTF-8"?>
<scan:ScanSettings xmlns:pwg="http://www.pwg.org/schemas/2010/12/sm" xmlns:scan="http://schemas.hp.com/imaging/escl/2011/05/03">
  <pwg:Version>2.0</pwg:Version>
  <pwg:ScanRegions>
    <pwg:ScanRegion>
      <pwg:ContentRegionUnits>escl:ThreeHundredthsOfInches</pwg:ContentRegionUnits>
      <pwg:XOffset>0</pwg:XOffset>
      <pwg:YOffset>0</pwg:YOffset>
      <pwg:Width>2551</pwg:Width>
      <pwg:Height>3508</pwg:Height>
    </pwg:ScanRegion>
  </pwg:ScanRegions>
  <pwg:InputSource>Platen</pwg:InputSource>
  <scan:ColorMode>RGB24</scan:ColorMode>
  <pwg:DocumentFormat>image/jpeg</pwg:DocumentFormat>
  <scan:XResolution>300</scan:XResolution>
  <scan:YResolution>300</scan:YResolution>
</scan:ScanSettings>
"""

headers = {"Content-Type": "text/xml"}

response = requests.post(scanner_url, data=scan_job_xml.encode("utf-8"), headers=headers)

if response.status_code == 201:
    print("Scan job created successfully.")
    print("waiting for the scan to complete...") 
    time.sleep(5)  # Wait for the scan job to complete
    print("Downloading scanned image...")
    scan_job_location = response.headers.get("Location")
    if scan_job_location:
        image_response = requests.get(scan_job_location+"/NextDocument")
        if image_response.status_code == 200:
            filename = f"scanned_image_{ip_port}_{int(time.time())}.jpg"
            with open(filename, "wb") as f:
                f.write(image_response.content)
            print(f"Scanned image saved as {filename}")
        else:
            print("Failed to download scanned image.")
            print("Status:", image_response.status_code)
            print("Response:", image_response.text)
    else:
            print("Failed to download scanned image.")
            print("No Location header found in response.")
else:
    print("Failed to create scan job.")
    print("Status:", response.status_code)
    print("Response:", response.text)