55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
"""Do further startup configuration and initialization"""
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import os
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import urllib
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import logging
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from django.apps import AppConfig
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from bookwyrm import settings
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logger = logging.getLogger(__name__)
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def download_file(url, destination):
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"""Downloads a file to the given path"""
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try:
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# Ensure our destination directory exists
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os.makedirs(os.path.dirname(destination))
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with urllib.request.urlopen(url) as stream:
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with open(destination, "b+w") as outfile:
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outfile.write(stream.read())
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except (urllib.error.HTTPError, urllib.error.URLError):
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logger.error("Failed to download file %s", url)
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except OSError:
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logger.error("Couldn't open font file %s for writing", destination)
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except: # pylint: disable=bare-except
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logger.exception("Unknown error in file download")
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class BookwyrmConfig(AppConfig):
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"""Handles additional configuration"""
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name = "bookwyrm"
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verbose_name = "BookWyrm"
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# pylint: disable=no-self-use
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def ready(self):
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"""set up OTLP and preview image files, if desired"""
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if settings.OTEL_EXPORTER_OTLP_ENDPOINT:
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# pylint: disable=import-outside-toplevel
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from bookwyrm.telemetry import open_telemetry
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open_telemetry.instrumentDjango()
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if settings.ENABLE_PREVIEW_IMAGES and settings.FONTS:
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# Download any fonts that we don't have yet
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logger.debug("Downloading fonts..")
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for name, config in settings.FONTS.items():
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font_path = os.path.join(
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settings.FONT_DIR, config["directory"], config["filename"]
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)
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if "url" in config and not os.path.exists(font_path):
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logger.info("Just a sec, downloading %s", name)
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download_file(config["url"], font_path)
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