mirror of https://github.com/zulip/zulip.git
84 lines
2.7 KiB
Python
Executable File
84 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import io
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import os
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import sys
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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if ZULIP_PATH not in sys.path:
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sys.path.append(ZULIP_PATH)
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from scripts.lib.setup_path import setup_path
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setup_path()
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os.environ["DJANGO_SETTINGS_MODULE"] = "zproject.settings"
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import django
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django.setup()
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import cairosvg
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from PIL import Image
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from zerver.lib.integrations import WEBHOOK_INTEGRATIONS
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from zerver.lib.storage import static_path
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from zerver.lib.upload import DEFAULT_AVATAR_SIZE, resize_avatar
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def create_square_image(png: bytes) -> bytes:
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img = Image.open(io.BytesIO(png))
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if img.height == img.width:
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return png
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size = max(img.height, img.width)
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new_img = Image.new("RGBA", (size, size), color=None)
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padding = int(abs(img.height - img.width) / 2)
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position = (0, padding) if img.height < img.width else (padding, 0)
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new_img.paste(img, position)
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out = io.BytesIO()
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new_img.save(out, format='png')
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return out.getvalue()
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def create_integration_bot_avatar(logo_path: str, bot_avatar_path: str) -> None:
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if logo_path.endswith('.svg'):
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avatar = cairosvg.svg2png(
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url=logo_path, output_width=DEFAULT_AVATAR_SIZE, output_height=DEFAULT_AVATAR_SIZE)
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else:
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with open(logo_path, 'rb') as f:
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image = f.read()
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square_image = create_square_image(image)
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avatar = resize_avatar(square_image)
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os.makedirs(os.path.dirname(bot_avatar_path), exist_ok=True)
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with open(bot_avatar_path, 'wb') as f:
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f.write(avatar)
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def generate_integration_bots_avatars(check_missing: bool=False) -> None:
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missing = set()
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for webhook in WEBHOOK_INTEGRATIONS:
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if not webhook.logo_path:
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continue
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bot_avatar_path = webhook.get_bot_avatar_path()
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if bot_avatar_path is None:
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continue
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bot_avatar_path = os.path.join(ZULIP_PATH, 'static', bot_avatar_path)
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if check_missing:
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if not os.path.isfile(bot_avatar_path):
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missing.add(webhook.name)
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else:
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create_integration_bot_avatar(static_path(webhook.logo_path), bot_avatar_path)
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if missing:
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print('ERROR: Bot avatars are missing for these webhooks: {}.\n'
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'ERROR: Run ./tools/setup/generate_integration_bots_avatars.py '
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'to generate them.\nERROR: Commit the newly generated avatars to '
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'the repository.'.format(', '.join(missing)))
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sys.exit(1)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('--check-missing', action='store_true')
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options = parser.parse_args()
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generate_integration_bots_avatars(options.check_missing)
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