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Import the expected modules from ssl_commons and ssl_crypto

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This commit is contained in:
Vladimir Diaz 2016-11-09 15:10:11 -05:00
parent 48b5abbed1
commit 9079634f2f
1 changed files with 14 additions and 13 deletions
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27
tuf/mirrors.py
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@ -29,7 +29,8 @@
import tuf
import tuf.ssl_crypto.util
import tuf.tufformats
import tuf.ssl_crypto.formats
import tuf.ssl_commons.exceptions
import six
@ -85,31 +86,31 @@ def get_list_of_mirrors(file_type, file_path, mirrors_dict):
# Verify 'file_type' is supported.
if file_type not in _SUPPORTED_FILE_TYPES:
message = 'Invalid file_type argument. '+ \
'Supported file types: '+repr(_SUPPORTED_FILE_TYPES)
raise tuf.ssl_commons.exceptions.Error(message)
raise tuf.ssl_commons.exceptions.Error('Invalid file_type argument.'
' Supported file types: ' + repr(_SUPPORTED_FILE_TYPES))
# Reference to 'tuf.ssl_crypto.util.file_in_confined_directories()' (improve readability).
# This function checks whether a mirror should serve a file to the client.
# A client may be confined to certain paths on a repository mirror
# when fetching target files. This field may be set by the client when
# the repository mirror is added to the 'tuf.client.updater.Updater' object.
# Reference to 'tuf.ssl_crypto.util.file_in_confined_directories()' (improve
# readability). This function checks whether a mirror should serve a file to
# the client. A client may be confined to certain paths on a repository
# mirror when fetching target files. This field may be set by the client
# when the repository mirror is added to the 'tuf.client.updater.Updater'
# object.
in_confined_directory = tuf.ssl_crypto.util.file_in_confined_directories
list_of_mirrors = []
for mirror_name, mirror_info in six.iteritems(mirrors_dict):
if file_type == 'meta':
base = mirror_info['url_prefix']+'/'+mirror_info['metadata_path']
base = mirror_info['url_prefix'] + '/' + mirror_info['metadata_path']
# 'file_type' == 'target'. 'file_type' should have been verified to contain
# a supported string value above (either 'meta' or 'target').
# 'file_type' == 'target'. 'file_type' should have been verified to
# contain a supported string value above (either 'meta' or 'target').
else:
targets_path = mirror_info['targets_path']
full_filepath = os.path.join(targets_path, file_path)
if not in_confined_directory(full_filepath,
mirror_info['confined_target_dirs']):
continue
base = mirror_info['url_prefix']+'/'+mirror_info['targets_path']
base = mirror_info['url_prefix'] + '/' + mirror_info['targets_path']
# urllib.quote(string) replaces special characters in string using the %xx
# escape. This is done to avoid parsing issues of the URL on the server