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from google.appengine.api import urlfetch, files | |
from google.appengine.api.urlfetch_errors import ResponseTooLargeError, DeadlineExceededError | |
GS_PICTURES_BUCKET = 's-pictures/' | |
GS_FULL = 'http://commondatastorage.googleapis.com/' | |
GS_FULL_PICTURES = GS_FULL + GS_PICTURES_BUCKET | |
GS_PATH = '/gs/' | |
GS_PICTURES_PATH = GS_PATH + GS_PICTURES_BUCKET | |
def create_gs(url, name, mime='application/octet-stream'): | |
try: | |
result = urlfetch.fetch(url, deadline=30) | |
except ResponseTooLargeError: | |
logging.warning("u fetch fail for %s" % url) | |
return None | |
except DeadlineExceededError: | |
return create_gs(url, name, mime) | |
# Create a file that writes to Cloud Storage and is readable by everyone | |
# in the project. | |
write_path = files.gs.create(GS_PICTURES_PATH + name, mime_type=mime, acl='public-read') | |
# Write to the file. | |
with files.open(write_path, 'a') as fp: | |
fp.write(result.content) | |
# Finalize the file so it is readable in Google Cloud Storage. | |
files.finalize(write_path) | |
return GS_FULL_PICTURES + name |
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