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Source code for tool_shed.tool_shed_registry

import logging

from six.moves.urllib import request as urlrequest

from galaxy.util.odict import odict
from tool_shed.util import common_util, xml_util

log = logging.getLogger(__name__)

[docs]class Registry(object):
[docs] def __init__(self, config=None): self.tool_sheds = odict() self.tool_sheds_auth = odict() if config: # Parse tool_sheds_conf.xml tree, error_message = xml_util.parse_xml(config) if tree is None: log.warning("Unable to load references to tool sheds defined in file %s" % str(config)) else: root = tree.getroot() log.debug('Loading references to tool sheds from %s' % config) for elem in root.findall('tool_shed'): try: name = elem.get('name', None) url = elem.get('url', None) username = elem.get('user', None) password = elem.get('pass', None) if name and url: self.tool_sheds[name] = url self.tool_sheds_auth[name] = None log.debug('Loaded reference to tool shed: %s' % name) if name and url and username and password: pass_mgr = urlrequest.HTTPPasswordMgrWithDefaultRealm() pass_mgr.add_password(None, url, username, password) self.tool_sheds_auth[name] = pass_mgr except Exception as e: log.warning('Error loading reference to tool shed "%s", problem: %s' % (name, str(e)))
[docs] def password_manager_for_url(self, url): """ If the tool shed is using external auth, the client to the tool shed must authenticate to that as well. This provides access to the six.moves.urllib.request.HTTPPasswordMgrWithdefaultRealm() object for the url passed in. Following more what galaxy.demo_sequencer.controllers.common does might be more appropriate at some stage... """ url_sans_protocol = common_util.remove_protocol_from_tool_shed_url(url) for shed_name, shed_url in self.tool_sheds.items(): shed_url_sans_protocol = common_util.remove_protocol_from_tool_shed_url(shed_url) if url_sans_protocol.startswith(shed_url_sans_protocol): return self.tool_sheds_auth[shed_name] log.debug("Invalid url '%s' received by tool shed registry's password_manager_for_url method." % str(url)) return None
[docs] def url_auth(self, url): password_manager = self.password_manager_for_url(url) if password_manager is not None: return urlrequest.HTTPBasicAuthHandler(password_manager)