def avatar_path_handler(instance=None, filename=None, size=None, ext=None):
tmppath = [settings.AVATAR_STORAGE_DIR]
if settings.AVATAR_HASH_USERDIRNAMES:
tmp = hashlib.md5(force_bytes(get_username(instance.user))).hexdigest()
tmppath.extend(tmp[0:2])
if settings.AVATAR_EXPOSE_USERNAMES:
tmppath.append(get_username(instance.user))
else:
tmppath.append(force_text(instance.user.pk))
if not filename:
# Filename already stored in database
filename = instance.avatar.name
if ext and settings.AVATAR_HASH_FILENAMES:
# An extension was provided, probably because the thumbnail
# is in a different format than the file. Use it. Because it's
# only enabled if AVATAR_HASH_FILENAMES is true, we can trust
# it won't conflict with another filename
(root, oldext) = os.path.splitext(filename)
filename = root + "." + ext
else:
# File doesn't exist yet
if settings.AVATAR_HASH_FILENAMES:
(root, ext) = os.path.splitext(filename)
if settings.AVATAR_RANDOMIZE_HASHES:
filename = binascii.hexlify(os.urandom(16)).decode('ascii')
else:
filename = hashlib.md5(force_bytes(filename)).hexdigest()
filename = filename + ext
if size:
tmppath.extend(['resized', str(size)])
tmppath.append(os.path.basename(filename))
return os.path.join(*tmppath)
def avatar_path_handler(instance=None, filename=None, size=None, ext=None):
tmppath = [settings.AVATAR_STORAGE_DIR]
if settings.AVATAR_HASH_USERDIRNAMES:
tmp = hashlib.md5(force_bytes(get_username(instance.user))).hexdigest()
tmppath.extend(tmp[0:2])
if settings.AVATAR_EXPOSE_USERNAMES:
tmppath.append(get_username(instance.user))
else:
tmppath.append(force_text(instance.user.pk))
if not filename:
# Filename already stored in database
filename = instance.avatar.name
if ext and settings.AVATAR_HASH_FILENAMES:
# An extension was provided, probably because the thumbnail
# is in a different format than the file. Use it. Because it's
# only enabled if AVATAR_HASH_FILENAMES is true, we can trust
# it won't conflict with another filename
(root, oldext) = os.path.splitext(filename)
filename = root + "." + ext
else:
# File doesn't exist yet
if settings.AVATAR_HASH_FILENAMES:
(root, ext) = os.path.splitext(filename)
if settings.AVATAR_RANDOMIZE_HASHES:
filename = binascii.hexlify(os.urandom(16)).decode('ascii')
else:
filename = hashlib.md5(force_bytes(filename)).hexdigest()
filename = filename + ext
if size:
tmppath.extend(['resized', str(size)])
tmppath.append(os.path.basename(filename))
return os.path.join(*tmppath)
def get_avatar_url(self, user, size):
params = {'s': str(size)}
if settings.AVATAR_GRAVATAR_DEFAULT:
params['d'] = settings.AVATAR_GRAVATAR_DEFAULT
if settings.AVATAR_GRAVATAR_FORCEDEFAULT:
params['f'] = 'y'
path = "%s/?%s" % (hashlib.md5(force_bytes(getattr(user,
settings.AVATAR_GRAVATAR_FIELD))).hexdigest(), urlencode(params))
return urljoin(settings.AVATAR_GRAVATAR_BASE_URL, path)
def get_avatar_url(self, user, size):
params = {'s': str(size)}
if settings.AVATAR_GRAVATAR_DEFAULT:
params['d'] = settings.AVATAR_GRAVATAR_DEFAULT
if settings.AVATAR_GRAVATAR_FORCEDEFAULT:
params['f'] = 'y'
path = "%s/?%s" % (hashlib.md5(
force_bytes(getattr(user,
settings.AVATAR_GRAVATAR_FIELD))).hexdigest(),
urlencode(params))
return urljoin(settings.AVATAR_GRAVATAR_BASE_URL, path)
def avatar_url(user, size=settings.AVATAR_DEFAULT_SIZE):
avatar = get_primary_avatar(user, size=size)
if avatar:
return avatar.avatar_url(size)
if settings.AVATAR_GRAVATAR_BACKUP:
params = {'s': str(size)}
if settings.AVATAR_GRAVATAR_DEFAULT:
params['d'] = settings.AVATAR_GRAVATAR_DEFAULT
if settings.AVATAR_GRAVATAR_FORCEDEFAULT:
params['f'] = 'y'
path = "%s/?%s" % (hashlib.md5(force_bytes(getattr(user,
settings.AVATAR_GRAVATAR_FIELD))).hexdigest(), urlencode(params))
return urljoin(settings.AVATAR_GRAVATAR_BASE_URL, path)
if settings.AVATAR_FACEBOOK_BACKUP:
fb_id = get_facebook_id(user)
if fb_id:
return 'https://graph.facebook.com/{fb_id}/picture?type=square&width={size}&height={size}'.format(
fb_id=fb_id, size=size
)
return get_default_avatar_url()
