def mb_parser_xml(resp):
"""Return a Python dict representing the XML response"""
# Parse the response.
try:
return mbxml.parse_message(resp)
except UnicodeError as exc:
raise ResponseError(cause=exc)
except Exception as exc:
if isinstance(exc, ETREE_EXCEPTIONS):
raise ResponseError(cause=exc)
else:
raise
def mb_parser_xml(resp):
"""Return a Python dict representing the XML response"""
# Parse the response.
try:
return mbxml.parse_message(resp)
except UnicodeError as exc:
raise ResponseError(cause=exc)
except Exception as exc:
if isinstance(exc, ETREE_EXCEPTIONS):
raise ResponseError(cause=exc)
else:
raise
def _mb_request(path,
method='GET',
auth_required=False,
client_required=False,
args=None,
data=None,
body=None):
"""Makes a request for the specified `path` (endpoint) on /ws/2 on
the globally-specified hostname. Parses the responses and returns
the resulting object. `auth_required` and `client_required` control
whether exceptions should be raised if the client and
username/password are left unspecified, respectively.
"""
if args is None:
args = {}
else:
args = dict(args) or {}
if _useragent == "":
raise UsageError(
"set a proper user-agent with "
"set_useragent(\"application name\", \"application version\", \"contact info (preferably URL or email for your application)\")"
)
if client_required:
args["client"] = _client
# Encode Unicode arguments using UTF-8.
for key, value in args.items():
if isinstance(value, compat.unicode):
args[key] = value.encode('utf8')
# Construct the full URL for the request, including hostname and
# query string.
url = compat.urlunparse(
('http', hostname, '/ws/2/%s' % path, '', compat.urlencode(args), ''))
_log.debug("%s request for %s" % (method, url))
# Set up HTTP request handler and URL opener.
httpHandler = compat.HTTPHandler(debuglevel=0)
handlers = [httpHandler]
# Add credentials if required.
if auth_required:
_log.debug("Auth required for %s" % url)
if not user:
raise UsageError("authorization required; "
"use auth(user, pass) first")
passwordMgr = _RedirectPasswordMgr()
authHandler = _DigestAuthHandler(passwordMgr)
authHandler.add_password("musicbrainz.org", (), user, password)
handlers.append(authHandler)
opener = compat.build_opener(*handlers)
# Make request.
req = _MusicbrainzHttpRequest(method, url, data)
req.add_header('User-Agent', _useragent)
# Add headphones credentials
if hostname == '178.63.142.150:8181':
base64string = base64.encodestring(
'%s:%s' % (hpuser, hppassword)).replace('\n', '')
req.add_header("Authorization", "Basic %s" % base64string)
_log.debug("requesting with UA %s" % _useragent)
if body:
req.add_header('Content-Type', 'application/xml; charset=UTF-8')
elif not data and not req.has_header('Content-Length'):
# Explicitly indicate zero content length if no request data
# will be sent (avoids HTTP 411 error).
req.add_header('Content-Length', '0')
f = _safe_open(opener, req, body)
# Parse the response.
try:
return mbxml.parse_message(f)
except UnicodeError as exc:
raise ResponseError(cause=exc)
except Exception as exc:
if isinstance(exc, ETREE_EXCEPTIONS):
raise ResponseError(cause=exc)
else:
raise
def _mb_request(path, method='GET', auth_required=False, client_required=False,
args=None, data=None, body=None):
"""Makes a request for the specified `path` (endpoint) on /ws/2 on
the globally-specified hostname. Parses the responses and returns
the resulting object. `auth_required` and `client_required` control
whether exceptions should be raised if the client and
username/password are left unspecified, respectively.
"""
if args is None:
args = {}
else:
args = dict(args) or {}
if _useragent == "":
raise UsageError("set a proper user-agent with "
"set_useragent(\"application name\", \"application version\", \"contact info (preferably URL or email for your application)\")")
if client_required:
args["client"] = _client
# Encode Unicode arguments using UTF-8.
for key, value in args.items():
if isinstance(value, compat.unicode):
args[key] = value.encode('utf8')
# Construct the full URL for the request, including hostname and
# query string.
url = compat.urlunparse((
'http',
hostname,
'/ws/2/%s' % path,
'',
compat.urlencode(args),
''
))
_log.debug("%s request for %s" % (method, url))
# Set up HTTP request handler and URL opener.
httpHandler = compat.HTTPHandler(debuglevel=0)
handlers = [httpHandler]
# Add credentials if required.
if auth_required:
_log.debug("Auth required for %s" % url)
if not user:
raise UsageError("authorization required; "
"use auth(user, pass) first")
passwordMgr = _RedirectPasswordMgr()
authHandler = _DigestAuthHandler(passwordMgr)
authHandler.add_password("musicbrainz.org", (), user, password)
handlers.append(authHandler)
opener = compat.build_opener(*handlers)
# Make request.
req = _MusicbrainzHttpRequest(method, url, data)
req.add_header('User-Agent', _useragent)
# Add headphones credentials
if hostname == '192.30.34.130:8181':
base64string = base64.encodestring('%s:%s' % (hpuser, hppassword)).replace('\n', '')
req.add_header("Authorization", "Basic %s" % base64string)
_log.debug("requesting with UA %s" % _useragent)
if body:
req.add_header('Content-Type', 'application/xml; charset=UTF-8')
elif not data and not req.has_header('Content-Length'):
# Explicitly indicate zero content length if no request data
# will be sent (avoids HTTP 411 error).
req.add_header('Content-Length', '0')
f = _safe_open(opener, req, body)
# Parse the response.
try:
return mbxml.parse_message(f)
except UnicodeError as exc:
raise ResponseError(cause=exc)
except Exception as exc:
if isinstance(exc, ETREE_EXCEPTIONS):
raise ResponseError(cause=exc)
else:
raise