feat(command|Useful|cb): add image generator for credit cards

.gitignore

@@ -13,6 +13,7 @@ private.py
 
 # other
 logs/tuxbot.log
+utils/images/tmp/*
  
 # Byte-compiled / optimized / DLL files
 __pycache__/

bot.py

@@ -20,7 +20,7 @@ Je suis TuxBot, le bot qui vit de l'OpenSource ! ;)
 """
 
 build = git.Repo(search_parent_directories=True).head.object.hexsha
-version = (2, 1, 0)
+version = (2, 0, 0)
 
 log = logging.getLogger(__name__)
 
@@ -73,7 +73,7 @@ class TuxBot(commands.AutoShardedBot):
         self.fallbacks = Config('./configs/fallbacks.cfg')
         self.cluster = self.fallbacks.find('True', key='This', first=True)
 
-        self.version = Version(*version, pre_release='rc1', build=build)
+        self.version = Version(*version, pre_release='rc2', build=build)
         self.owner: discord.User = discord.User
         self.owners: List[discord.User] = []
 

cogs/Useful.py

@@ -8,6 +8,11 @@ import re
 import socket
 import time
 from socket import AF_INET6
+from io import BytesIO
+from PIL import Image
+from PIL import ImageFont
+from PIL import ImageDraw
+from PIL import ImageOps
 
 import aiohttp
 import discord
@@ -358,11 +363,44 @@ class Useful(commands.Cog):
 
     @_cb.command(name='generate', aliases=['new', 'get'], category='misc')
     async def _cb_generate(self, ctx: commands.Context):
+        await ctx.channel.trigger_typing()
+
         number = random.randint(4000_0000_0000_0000, 5999_9999_9999_9999)
         while not self.luhn_checker(number):
             number = random.randint(4000_0000_0000_0000, 5999_9999_9999_9999)
+        number = str(number)
+        cvv = ''.join(random.choice("abcdefghij") for _ in range(3))
 
-        await ctx.send(''.join(str(digit) for digit in str(number)))
+        with Image.open("utils/images/blank_credit_card.png") as blank:
+            cc_font = ImageFont.truetype('utils/fonts/credit_card.ttf', 26)
+            user_font = ImageFont.truetype('utils/fonts/credit_card.ttf', 20)
+            draw = ImageDraw.Draw(blank)
+
+            cvv_text = Image.new('L', (500, 50))
+            cvv_draw = ImageDraw.Draw(cvv_text)
+            cvv_draw.text((0, 0), cvv, font=user_font, fill=255)
+            cvv_rotated = cvv_text.rotate(23, expand=1)
+
+            draw.text(
+                (69, 510),
+                '  '.join([number[i:i+4] for i in range(0, len(number), 4)]),
+                (210, 210, 210),
+                font=cc_font
+            )
+
+            draw.text(
+                (69, 550),
+                ctx.author.name.upper(),
+                (210, 210, 210),
+                font=user_font
+            )
+            blank.paste(ImageOps.colorize(cvv_rotated, (0, 0, 0), (0, 0, 0)), (470, 0), cvv_rotated)
+
+            output = BytesIO()
+            blank.save(output, 'png')
+            output.seek(0)
+
+        await ctx.send(file=discord.File(fp=output, filename="credit_card.png"))
 
 
 def setup(bot: TuxBot):

requirements.txt

@@ -8,4 +8,5 @@ psycopg2
 configparser
 psutil
 tcp_latency
-yarl
+yarl
+pillow