25 lines
732 B
Python
25 lines
732 B
Python
import hashlib
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from django.contrib.auth.models import AbstractUser
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from django.utils.http import urlencode
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from judge.models import Profile
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from judge.utils.unicode import utf8bytes
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from . import registry
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@registry.function
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def gravatar(email, size=80, default=None):
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if isinstance(email, Profile):
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if default is None:
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default = email.mute
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email = email.user.email
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elif isinstance(email, AbstractUser):
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email = email.email
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gravatar_url = '//www.gravatar.com/avatar/' + hashlib.md5(utf8bytes(email.strip().lower())).hexdigest() + '?'
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args = {'d': 'identicon', 's': str(size)}
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if default:
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args['f'] = 'y'
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gravatar_url += urlencode(args)
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return gravatar_url
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