def test_sha1(self):
self.assertEqual(
sha1('').hexdigest(), 'da39a3ee5e6b4b0d3255bfef95601890afd80709')
self.assertEqual(
sha1('test').hexdigest(),
'a94a8fe5ccb19ba61c4c0873d391e987982fbbd3')
class _MySHA1(_MyHashlibAlgo):
"A _MyHashlibAlgo subsclass for sha1"
new = lambda d='': sha1()
def create_Indico_request_url(base_url, indico_what, indico_loc, indico_id, indico_type, indico_params, indico_key, indico_sig, _timestamp=None):
"""
Create a signed Indico request URL to access Indico HTTP Export APIs.
See U{http://indico.cern.ch/ihelp/html/ExportAPI/index.html} for more
information.
Example:
>> create_Indico_request_url("https://indico.cern.ch",
"categ",
"",
[1, 7],
"xml",
{'onlypublic': 'yes',
'order': 'title',
'from': 'today',
'to': 'tomorrow'},
'00000000-0000-0000-0000-000000000000',
'00000000-0000-0000-0000-000000000000')
@param base_url: Service base URL of the Indico instance to query
@param indico_what: element to export
@type indico_what: one of the strings: C{categ}, C{event}, C{room}, C{reservation}
@param indico_loc: location of the element(s) specified by ID (only used for some elements)
@param indico_id: ID of the element to be exported
@type indico_id: a string or a list/tuple of strings
@param indico_type: output format
@type indico_type: one of the strings: C{json}, C{jsonp}, C{xml}, C{html}, C{ics}, C{atom}
@param indico_params: parameters of the query. See U{http://indico.cern.ch/ihelp/html/ExportAPI/common.html}
@param indico_key: API key provided for the given Indico instance
@param indico_sig: API secret key (signature) provided for the given Indico instance
@param _timestamp: for testing purpose only (default: current timestamp)
@return signed URL of the request (string)
"""
url = '/export/' + indico_what + '/'
if indico_loc:
url += indico_loc + '/'
if type(indico_id) in (list, tuple):
# dash separated list of values
indico_id = '-'.join([str(x) for x in indico_id])
url += indico_id + '.' + str(indico_type)
if hasattr(indico_params, 'items'):
items = indico_params.items()
else:
items = list(indico_params)
if indico_key:
items.append(('apikey', indico_key))
if indico_sig and HASHLIB_IMPORTED:
if _timestamp:
items.append(('timestamp', str(_timestamp)))
else:
items.append(('timestamp', str(int(time.time()))))
items = sorted(items, key=lambda x: x[0].lower())
url_to_sign = '%s?%s' % (url, urlencode(items))
if sys.version_info < (2, 5):
# compatibility mode for Python < 2.5 and hashlib
my_digest_algo = _MySHA1(sha1())
else:
my_digest_algo = sha1
signature = hmac.new(indico_sig, url_to_sign, my_digest_algo).hexdigest()
items.append(('signature', signature))
elif not HASHLIB_IMPORTED:
try:
raise Exception("Module hashlib not installed. Please install it.")
except:
from invenio.ext.logging import register_exception
register_exception(stream='warning', alert_admin=True, subject='Cannot create AWS signature')
if not items:
return url
url = '%s%s?%s' % (base_url.strip('/'), url, urlencode(items))
return url
def create_Indico_request_url(base_url,
indico_what,
indico_loc,
indico_id,
indico_type,
indico_params,
indico_key,
indico_sig,
_timestamp=None):
"""
Create a signed Indico request URL to access Indico HTTP Export APIs.
See U{http://indico.cern.ch/ihelp/html/ExportAPI/index.html} for more
information.
Example:
>> create_Indico_request_url("https://indico.cern.ch",
"categ",
"",
[1, 7],
"xml",
{'onlypublic': 'yes',
'order': 'title',
'from': 'today',
'to': 'tomorrow'},
'00000000-0000-0000-0000-000000000000',
'00000000-0000-0000-0000-000000000000')
@param base_url: Service base URL of the Indico instance to query
@param indico_what: element to export
@type indico_what: one of the strings: C{categ}, C{event}, C{room}, C{reservation}
@param indico_loc: location of the element(s) specified by ID (only used for some elements)
@param indico_id: ID of the element to be exported
@type indico_id: a string or a list/tuple of strings
@param indico_type: output format
@type indico_type: one of the strings: C{json}, C{jsonp}, C{xml}, C{html}, C{ics}, C{atom}
@param indico_params: parameters of the query. See U{http://indico.cern.ch/ihelp/html/ExportAPI/common.html}
@param indico_key: API key provided for the given Indico instance
@param indico_sig: API secret key (signature) provided for the given Indico instance
@param _timestamp: for testing purpose only (default: current timestamp)
@return signed URL of the request (string)
"""
url = '/export/' + indico_what + '/'
if indico_loc:
url += indico_loc + '/'
if type(indico_id) in (list, tuple):
# dash separated list of values
indico_id = '-'.join([str(x) for x in indico_id])
url += indico_id + '.' + str(indico_type)
if hasattr(indico_params, 'items'):
items = indico_params.items()
else:
items = list(indico_params)
if indico_key:
items.append(('apikey', indico_key))
if indico_sig and HASHLIB_IMPORTED:
if _timestamp:
items.append(('timestamp', str(_timestamp)))
else:
items.append(('timestamp', str(int(time.time()))))
items = sorted(items, key=lambda x: x[0].lower())
url_to_sign = '%s?%s' % (url, urlencode(items))
if sys.version_info < (2, 5):
# compatibility mode for Python < 2.5 and hashlib
my_digest_algo = _MySHA1(sha1())
else:
my_digest_algo = sha1
signature = hmac.new(indico_sig, url_to_sign,
my_digest_algo).hexdigest()
items.append(('signature', signature))
elif not HASHLIB_IMPORTED:
try:
raise Exception("Module hashlib not installed. Please install it.")
except:
from invenio.ext.logging import register_exception
register_exception(stream='warning',
alert_admin=True,
subject='Cannot create AWS signature')
if not items:
return url
url = '%s%s?%s' % (base_url.strip('/'), url, urlencode(items))
return url
def test_sha1(self):
self.assertEqual(sha1("").hexdigest(), "da39a3ee5e6b4b0d3255bfef95601890afd80709")
self.assertEqual(sha1("test").hexdigest(), "a94a8fe5ccb19ba61c4c0873d391e987982fbbd3")