Updated requirements and license, fixed a bug introduced with new pillow version.

.gitignore

@@ -1,3 +1,4 @@
+.venv/
 signatures.db
 __pycache__/
 *.pyc

benchmark.py

@@ -1,12 +1,20 @@
+# Written by Jeremy Karst 2025
+# This software is licensed under the MIT License with Additional Terms.
+# See LICENSE.md for more information.
+
+# Built-in Dependencies
 import time
-import requests
 import statistics
 from concurrent.futures import ThreadPoolExecutor
 import argparse
+import random
+
+# External Dependencies
+import requests
 from rich.console import Console
 from rich.table import Table
 from rich.progress import Progress
-import random
+
 
 def make_request(base_url, session):
     """Make requests to test the full signature flow"""

compose.yaml

@@ -5,7 +5,7 @@ services:
       context: .
       dockerfile: osg.dockerfile
       
-    image: osg:20 # <--automate this number change to trigger stack redeploy.
+    image: osg:21 # <--automate this number change to trigger stack redeploy.
       
     environment:
       DOCKER: "true"

requirements.txt

@@ -1,6 +1,8 @@
-CherryPy==18.9.0
-cryptography==42.0.5
-fonttools==4.50.0
+CherryPy==18.10.0
+cryptography==44.0.0
+fonttools==4.55.3
 geocoder==1.38.1
-pillow==10.2.0
-qrcode==8.0
+pillow==11.1.0
+qrcode==8.0
+requests==2.32.3
+rich==13.9.4

server.py

@@ -1,3 +1,8 @@
+# Written by Jeremy Karst 2025
+# This software is licensed under the MIT License with Additional Terms.
+# See LICENSE.md for more information.
+
+# Built-in Dependencies
 import os
 import sqlite3
 import time
@@ -12,11 +17,13 @@ from threading import Timer
 import multiprocessing
 from multiprocessing import Pool
 
+# External Dependencies
 import cherrypy
 from cherrypy.lib import file_generator
 from fontTools import ttLib
 import geocoder
 
+# Local Dependencies
 from sha_sign import hash_text, generate_signature_image
 
 

sha_sign.py

@@ -1,21 +1,18 @@
+# Written by Jeremy Karst 2025
+# This software is licensed under the MIT License with Additional Terms.
+# See LICENSE.md for more information.
+
+# Built-in Dependencies
 import base64
 import time
 import datetime
 
-try:
-    import cryptography
-    import qrcode
-    import PIL
-    import pytz
-except ImportError:
-    import pip
-    pip.main(['install', 'cryptography', 'qrcode', 'Pillow'])
-
+# External Dependencies
 from cryptography.hazmat.primitives import hashes
 import qrcode
 from qrcode.image.styledpil import StyledPilImage
 from qrcode.image.styles.moduledrawers.pil import CircleModuleDrawer
-from qrcode.image.styles.colormasks import RadialGradiantColorMask
+from qrcode.image.styles.colormasks import RadialGradiantColorMask, SolidFillColorMask
 from PIL import Image, ImageDraw, ImageFont
 
 def hash_text(text: str) -> str:
@@ -58,7 +55,7 @@ def generate_signature_image(sig_name: str, sig_time: int, sig_timezone: datetim
         if gradient:
             qr_img = qr.make_image(fit=True, image_factory=StyledPilImage, module_drawer=CircleModuleDrawer(), color_mask=RadialGradiantColorMask(back_color=(0, 0, 0, 128), center_color=(245, 245, 245, 255), edge_color=(250, 250, 250, 255)))
         else:
-            qr_img = qr.make_image(fit=True, image_factory=StyledPilImage, module_drawer=CircleModuleDrawer())
+            qr_img = qr.make_image(fit=True, image_factory=StyledPilImage, module_drawer=CircleModuleDrawer(), color_mask=SolidFillColorMask(back_color=(0, 0, 0, 128), front_color=(250, 250, 250, 255)))
     else:
         if gradient:
             qr_img = qr.make_image(fit=True, image_factory=StyledPilImage, module_drawer=CircleModuleDrawer(), color_mask=RadialGradiantColorMask(back_color=(255, 255, 255, 128), center_color=(10, 10, 150, 255), edge_color=(5, 5, 20, 255)))
@@ -99,7 +96,7 @@ def generate_signature_image(sig_name: str, sig_time: int, sig_timezone: datetim
     draw = ImageDraw.Draw(image)
     draw.text((padding - sig_bbox[0], v_anchor), sig_name, font=sig_font, fill=sig_color, anchor="ls")
     draw.text((padding + sig_width + interspacing - note_bbox[0], v_anchor - note_bbox[3]), note_text, font=sans_font, fill=note_color, anchor="ls")
-    image.paste(qr_img, (padding + sig_width + interspacing + note_width + interspacing, v_anchor - qr_size))
+    image.paste(qr_img._img, (padding + sig_width + interspacing + note_width + interspacing, v_anchor - qr_size))
 
     # final_time = time.perf_counter()
     
@@ -127,6 +124,6 @@ if __name__ == "__main__":
 
     signature_data = f"osg.jkdev.org/v/{hash_id}"
 
-    image = generate_signature_image(sig_name, timestamp, timezone, signature_data, sig_font_path, note_font_path, invert_colors=False, gradient=True)
+    image = generate_signature_image(sig_name, timestamp, timezone, signature_data, sig_font_path, note_font_path, invert_colors=True, gradient=True)
 
     image.save(f"Signature {hash_id} {timestamp}.png", optimize=True, compress_level=9)