from io import StringIO import boto.connection import boto.exception import boto.s3.connection import boto.s3.acl import boto.utils import pytest import operator import random import string import socket import ssl import os import re from email.utils import formatdate from urllib.parse import urlparse from boto.s3.connection import S3Connection from .utils import assert_raises from email.header import decode_header from . import ( configfile, setup_teardown, _make_raw_request, nuke_prefixed_buckets, get_new_bucket, s3, config, get_prefix, TargetConnection, targets, ) _orig_conn = {} _orig_authorize = None _custom_headers = {} _remove_headers = [] boto_type = None # HeaderS3Connection and _our_authorize are necessary to be able to arbitrarily # overwrite headers. Depending on the version of boto, one or the other is # necessary. We later determine in setup what needs to be used. def _update_headers(headers): """ update a set of headers with additions/removals """ global _custom_headers, _remove_headers headers.update(_custom_headers) for header in _remove_headers: try: del headers[header] except KeyError: pass # Note: We need to update the headers twice. The first time so the # authentication signing is done correctly. The second time to overwrite any # headers modified or created in the authentication step. class HeaderS3Connection(S3Connection): """ establish an authenticated connection w/customized headers """ def fill_in_auth(self, http_request, **kwargs): _update_headers(http_request.headers) S3Connection.fill_in_auth(self, http_request, **kwargs) _update_headers(http_request.headers) return http_request def _our_authorize(self, connection, **kwargs): """ perform an authentication w/customized headers """ _update_headers(self.headers) _orig_authorize(self, connection, **kwargs) _update_headers(self.headers) def setup(): global boto_type # we determine what we need to replace by the existence of particular # attributes. boto 2.0rc1 as fill_in_auth for S3Connection, while boto 2.0 # has authorize for HTTPRequest. if hasattr(S3Connection, 'fill_in_auth'): global _orig_conn boto_type = 'S3Connection' for conn in s3: _orig_conn[conn] = s3[conn] header_conn = HeaderS3Connection( aws_access_key_id=s3[conn].aws_access_key_id, aws_secret_access_key=s3[conn].aws_secret_access_key, is_secure=s3[conn].is_secure, port=s3[conn].port, host=s3[conn].host, calling_format=s3[conn].calling_format ) s3[conn] = header_conn elif hasattr(boto.connection.HTTPRequest, 'authorize'): global _orig_authorize boto_type = 'HTTPRequest' _orig_authorize = boto.connection.HTTPRequest.authorize boto.connection.HTTPRequest.authorize = _our_authorize else: raise RuntimeError def teardown(): global boto_type # replace original functionality depending on the boto version if boto_type is 'S3Connection': global _orig_conn for conn in s3: s3[conn] = _orig_conn[conn] _orig_conn = {} elif boto_type is 'HTTPRequest': global _orig_authorize boto.connection.HTTPRequest.authorize = _orig_authorize _orig_authorize = None else: raise RuntimeError def _clear_custom_headers(): """ Eliminate any header customizations """ global _custom_headers, _remove_headers _custom_headers = {} _remove_headers = [] @pytest.fixture(autouse=True) def clear_custom_headers(setup_teardown): yield _clear_custom_headers() # clear headers before teardown() def _add_custom_headers(headers=None, remove=None): """ Define header customizations (additions, replacements, removals) """ global _custom_headers, _remove_headers if not _custom_headers: _custom_headers = {} if headers is not None: _custom_headers.update(headers) if remove is not None: _remove_headers.extend(remove) def _setup_bad_object(headers=None, remove=None): """ Create a new bucket, add an object w/header customizations """ bucket = get_new_bucket() _add_custom_headers(headers=headers, remove=remove) return bucket.new_key('foo') # # common tests # @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_create_bad_contentlength_none(): key = _setup_bad_object(remove=('Content-Length',)) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 411 assert e.reason == 'Length Required' assert e.error_code == 'MissingContentLength' @pytest.mark.auth_common @pytest.mark.fails_on_rgw def test_object_create_bad_contentlength_mismatch_above(): content = 'bar' length = len(content) + 1 key = _setup_bad_object({'Content-Length': length}) # Disable retries since key.should_retry will discard the response with # PleaseRetryException. def no_retry(response, chunked_transfer): return False key.should_retry = no_retry e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, content) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'RequestTimeout' @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_create_bad_authorization_empty(): key = _setup_bad_object({'Authorization': ''}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_create_date_and_amz_date(): date = formatdate(usegmt=True) key = _setup_bad_object({'Date': date, 'X-Amz-Date': date}) key.set_contents_from_string('bar') @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_create_amz_date_and_no_date(): date = formatdate(usegmt=True) key = _setup_bad_object({'X-Amz-Date': date}, ('Date',)) key.set_contents_from_string('bar') # the teardown is really messed up here. check it out @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_create_bad_authorization_none(): key = _setup_bad_object(remove=('Authorization',)) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_bucket_create_contentlength_none(): _add_custom_headers(remove=('Content-Length',)) get_new_bucket() @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_object_acl_create_contentlength_none(): bucket = get_new_bucket() key = bucket.new_key('foo') key.set_contents_from_string('blah') _add_custom_headers(remove=('Content-Length',)) key.set_acl('public-read') def _create_new_connection(): # We're going to need to manually build a connection using bad authorization info. # But to save the day, lets just hijack the settings from s3.main. :) main = s3.main conn = HeaderS3Connection( aws_access_key_id=main.aws_access_key_id, aws_secret_access_key=main.aws_secret_access_key, is_secure=main.is_secure, port=main.port, host=main.host, calling_format=main.calling_format, ) return TargetConnection(targets.main.default.conf, conn) @pytest.mark.auth_common @pytest.mark.fails_on_rgw def test_bucket_create_bad_contentlength_empty(): conn = _create_new_connection() _add_custom_headers({'Content-Length': ''}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket, conn) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_bucket_create_bad_contentlength_none(): _add_custom_headers(remove=('Content-Length',)) bucket = get_new_bucket() @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_bucket_create_bad_authorization_empty(): _add_custom_headers({'Authorization': ''}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' # the teardown is really messed up here. check it out @pytest.mark.auth_common @pytest.mark.fails_on_dbstore def test_bucket_create_bad_authorization_none(): _add_custom_headers(remove=('Authorization',)) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' # # AWS2 specific tests # @pytest.mark.auth_aws2 @pytest.mark.fails_on_dbstore def test_object_create_bad_contentlength_mismatch_below_aws2(): check_aws2_support() content = 'bar' length = len(content) - 1 key = _setup_bad_object({'Content-Length': length}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, content) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'BadDigest' @pytest.mark.auth_aws2 @pytest.mark.fails_on_dbstore def test_object_create_bad_authorization_incorrect_aws2(): check_aws2_support() key = _setup_bad_object({'Authorization': 'AWS AKIAIGR7ZNNBHC5BKSUB:FWeDfwojDSdS2Ztmpfeubhd9isU='}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch', 'InvalidAccessKeyId') @pytest.mark.auth_aws2 @pytest.mark.fails_on_dbstore def test_object_create_bad_authorization_invalid_aws2(): check_aws2_support() key = _setup_bad_object({'Authorization': 'AWS HAHAHA'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'InvalidArgument' @pytest.mark.auth_aws2 @pytest.mark.fails_on_dbstore def test_object_create_bad_date_none_aws2(): check_aws2_support() key = _setup_bad_object(remove=('Date',)) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' @pytest.mark.auth_aws2 def test_bucket_create_bad_authorization_invalid_aws2(): check_aws2_support() _add_custom_headers({'Authorization': 'AWS HAHAHA'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'InvalidArgument' @pytest.mark.auth_aws2 @pytest.mark.fails_on_dbstore def test_bucket_create_bad_date_none_aws2(): check_aws2_support() _add_custom_headers(remove=('Date',)) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'AccessDenied' # # AWS4 specific tests # def check_aws4_support(): if 'S3_USE_SIGV4' not in os.environ: pytest.skip('sigv4 tests not enabled by S3_USE_SIGV4') def check_aws2_support(): if 'S3_USE_SIGV4' in os.environ: pytest.skip('sigv2 tests disabled by S3_USE_SIGV4') @pytest.mark.auth_aws4 def test_object_create_bad_md5_invalid_garbage_aws4(): check_aws4_support() key = _setup_bad_object({'Content-MD5':'AWS4 HAHAHA'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'InvalidDigest' @pytest.mark.auth_aws4 def test_object_create_bad_contentlength_mismatch_below_aws4(): check_aws4_support() content = 'bar' length = len(content) - 1 key = _setup_bad_object({'Content-Length': length}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, content) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'XAmzContentSHA256Mismatch' @pytest.mark.auth_aws4 def test_object_create_bad_authorization_incorrect_aws4(): check_aws4_support() key = _setup_bad_object({'Authorization': 'AWS4-HMAC-SHA256 Credential=AKIAIGR7ZNNBHC5BKSUB/20150930/us-east-1/s3/aws4_request,SignedHeaders=host;user-agent,Signature=FWeDfwojDSdS2Ztmpfeubhd9isU='}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch', 'InvalidAccessKeyId') @pytest.mark.auth_aws4 def test_object_create_bad_authorization_invalid_aws4(): check_aws4_support() key = _setup_bad_object({'Authorization': 'AWS4-HMAC-SHA256 Credential=HAHAHA'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code in ('AuthorizationHeaderMalformed', 'InvalidArgument') @pytest.mark.auth_aws4 def test_object_create_bad_ua_empty_aws4(): check_aws4_support() key = _setup_bad_object({'User-Agent': ''}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'SignatureDoesNotMatch' @pytest.mark.auth_aws4 def test_object_create_bad_ua_none_aws4(): check_aws4_support() key = _setup_bad_object(remove=('User-Agent',)) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'SignatureDoesNotMatch' @pytest.mark.auth_aws4 def test_object_create_bad_date_invalid_aws4(): check_aws4_support() key = _setup_bad_object({'Date': 'Bad Date'}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_invalid_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': 'Bad Date'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_empty_aws4(): check_aws4_support() key = _setup_bad_object({'Date': ''}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_empty_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': ''}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_none_aws4(): check_aws4_support() key = _setup_bad_object(remove=('Date',)) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_none_aws4(): check_aws4_support() key = _setup_bad_object(remove=('X-Amz-Date',)) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_before_today_aws4(): check_aws4_support() key = _setup_bad_object({'Date': 'Tue, 07 Jul 2010 21:53:04 GMT'}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_before_today_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': '20100707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('RequestTimeTooSkewed', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_after_today_aws4(): check_aws4_support() key = _setup_bad_object({'Date': 'Tue, 07 Jul 2030 21:53:04 GMT'}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_after_today_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': '20300707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('RequestTimeTooSkewed', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_before_epoch_aws4(): check_aws4_support() key = _setup_bad_object({'Date': 'Tue, 07 Jul 1950 21:53:04 GMT'}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_before_epoch_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': '19500707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_bad_date_after_end_aws4(): check_aws4_support() key = _setup_bad_object({'Date': 'Tue, 07 Jul 9999 21:53:04 GMT'}) key.set_contents_from_string('bar') @pytest.mark.auth_aws4 def test_object_create_bad_amz_date_after_end_aws4(): check_aws4_support() key = _setup_bad_object({'X-Amz-Date': '99990707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, key.set_contents_from_string, 'bar') assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('RequestTimeTooSkewed', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_object_create_missing_signed_custom_header_aws4(): check_aws4_support() method='PUT' expires_in='100000' bucket = get_new_bucket() key = bucket.new_key('foo') body='zoo' # compute the signature with 'x-amz-foo=bar' in the headers... request_headers = {'x-amz-foo':'bar'} url = key.generate_url(expires_in, method=method, headers=request_headers) o = urlparse(url) path = o.path + '?' + o.query # avoid sending 'x-amz-foo=bar' in the headers request_headers.pop('x-amz-foo') res =_make_raw_request(host=s3.main.host, port=s3.main.port, method=method, path=path, body=body, request_headers=request_headers, secure=s3.main.is_secure) assert res.status == 403 assert res.reason == 'Forbidden' @pytest.mark.auth_aws4 def test_object_create_missing_signed_header_aws4(): check_aws4_support() method='PUT' expires_in='100000' bucket = get_new_bucket() key = bucket.new_key('foo') body='zoo' # compute the signature... request_headers = {} url = key.generate_url(expires_in, method=method, headers=request_headers) o = urlparse(url) path = o.path + '?' + o.query # 'X-Amz-Expires' is missing target = r'&X-Amz-Expires=' + expires_in path = re.sub(target, '', path) res =_make_raw_request(host=s3.main.host, port=s3.main.port, method=method, path=path, body=body, request_headers=request_headers, secure=s3.main.is_secure) assert res.status == 403 assert res.reason == 'Forbidden' @pytest.mark.auth_aws4 def test_bucket_create_bad_authorization_invalid_aws4(): check_aws4_support() _add_custom_headers({'Authorization': 'AWS4 HAHAHA'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 400 assert e.reason.lower() == 'bad request' # some proxies vary the case assert e.error_code == 'InvalidArgument' @pytest.mark.auth_aws4 def test_bucket_create_bad_ua_empty_aws4(): check_aws4_support() _add_custom_headers({'User-Agent': ''}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'SignatureDoesNotMatch' @pytest.mark.auth_aws4 def test_bucket_create_bad_ua_none_aws4(): check_aws4_support() _add_custom_headers(remove=('User-Agent',)) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code == 'SignatureDoesNotMatch' @pytest.mark.auth_aws4 def test_bucket_create_bad_date_invalid_aws4(): check_aws4_support() _add_custom_headers({'Date': 'Bad Date'}) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_invalid_aws4(): check_aws4_support() _add_custom_headers({'X-Amz-Date': 'Bad Date'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_bucket_create_bad_date_empty_aws4(): check_aws4_support() _add_custom_headers({'Date': ''}) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_empty_aws4(): check_aws4_support() _add_custom_headers({'X-Amz-Date': ''}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_bucket_create_bad_date_none_aws4(): check_aws4_support() _add_custom_headers(remove=('Date',)) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_none_aws4(): check_aws4_support() _add_custom_headers(remove=('X-Amz-Date',)) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_bucket_create_bad_date_before_today_aws4(): check_aws4_support() _add_custom_headers({'Date': 'Tue, 07 Jul 2010 21:53:04 GMT'}) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_before_today_aws4(): check_aws4_support() _add_custom_headers({'X-Amz-Date': '20100707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('RequestTimeTooSkewed', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_bucket_create_bad_date_after_today_aws4(): check_aws4_support() _add_custom_headers({'Date': 'Tue, 07 Jul 2030 21:53:04 GMT'}) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_after_today_aws4(): check_aws4_support() _add_custom_headers({'X-Amz-Date': '20300707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('RequestTimeTooSkewed', 'SignatureDoesNotMatch') @pytest.mark.auth_aws4 def test_bucket_create_bad_date_before_epoch_aws4(): check_aws4_support() _add_custom_headers({'Date': 'Tue, 07 Jul 1950 21:53:04 GMT'}) get_new_bucket() @pytest.mark.auth_aws4 def test_bucket_create_bad_amz_date_before_epoch_aws4(): check_aws4_support() _add_custom_headers({'X-Amz-Date': '19500707T215304Z'}) e = assert_raises(boto.exception.S3ResponseError, get_new_bucket) assert e.status == 403 assert e.reason == 'Forbidden' assert e.error_code in ('AccessDenied', 'SignatureDoesNotMatch')