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"""
raven.utils
~~~~~~~~~~~~~~~~~~~
:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
import logging
try:
import pkg_resources
except ImportError:
pkg_resources = None # NOQA
import sys
# Using "NOQA" to preserve export compatibility
from raven.utils.compat import iteritems, string_types # NOQA
from raven.utils.basic import ( # NOQA
merge_dicts, varmap, memoize, once, is_namedtuple
)
logger = logging.getLogger('raven.errors')
# We store a cache of module_name->version string to avoid
# continuous imports and lookups of modules
_VERSION_CACHE = {}
def get_version_from_app(module_name, app):
version = None
# Try to pull version from pkg_resource first
# as it is able to detect version tagged with egg_info -b
if pkg_resources is not None:
# pull version from pkg_resources if distro exists
try:
return pkg_resources.get_distribution(module_name).version
except Exception:
pass
if hasattr(app, 'get_version'):
version = app.get_version
elif hasattr(app, '__version__'):
version = app.__version__
elif hasattr(app, 'VERSION'):
version = app.VERSION
elif hasattr(app, 'version'):
version = app.version
if callable(version):
version = version()
if not isinstance(version, (string_types, list, tuple)):
version = None
if version is None:
return None
if isinstance(version, (list, tuple)):
version = '.'.join(map(str, version))
return str(version)
def get_versions(module_list=None):
if not module_list:
return {}
ext_module_list = set()
for m in module_list:
parts = m.split('.')
ext_module_list.update('.'.join(parts[:idx])
for idx in range(1, len(parts) + 1))
versions = {}
for module_name in ext_module_list:
if module_name not in _VERSION_CACHE:
try:
__import__(module_name)
except ImportError:
continue
try:
app = sys.modules[module_name]
except KeyError:
continue
try:
version = get_version_from_app(module_name, app)
except Exception as e:
logger.exception(e)
version = None
_VERSION_CACHE[module_name] = version
else:
version = _VERSION_CACHE[module_name]
if version is not None:
versions[module_name] = version
return versions
def get_auth_header(protocol, timestamp, client, api_key,
api_secret=None, **kwargs):
header = [
('sentry_timestamp', timestamp),
('sentry_client', client),
('sentry_version', protocol),
('sentry_key', api_key),
]
if api_secret:
header.append(('sentry_secret', api_secret))
return 'Sentry %s' % ', '.join('%s=%s' % (k, v) for k, v in header)
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