Created
April 6, 2022 02:56
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CDN URL
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from flask import Flask, url_for | |
from werkzeug.urls import url_encode | |
app = Flask(__name__) | |
def cdn_url_builder(error, endpoint, values): | |
if endpoint != 'cdn': | |
return | |
filename = values.pop('filename') | |
# Ignore _external flag, we're always external | |
values.pop('_external', None) | |
return 'http://mycdn.invalid/%s/%s/%s%s' % ( | |
filename[:1], | |
filename[:2], | |
filename, | |
values and '?' + url_encode(values) or '', | |
) | |
app.url_build_error_handlers.append(cdn_url_builder) | |
@app.route('/') | |
def index(): | |
return url_for('cdn', filename='foobar.png') | |
print app.test_client().get('/').data | |
Running this returns: | |
# http://mycdn.invalid/f/fo/foobar.png |
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