X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2Fget_self_credential.py;h=e0ac56927411b92ef32188b555baf60cacef22d6;hb=fd14e60f36944dc5c6cd938806d7590d846d5cd2;hp=b5840230e258b72839aff57e0ff0b52f66ec8bd7;hpb=0617bf203bd582103e7f45633cd320b1f80d1fb0;p=sfa.git diff --git a/sfa/methods/get_self_credential.py b/sfa/methods/get_self_credential.py index b5840230..e0ac5692 100644 --- a/sfa/methods/get_self_credential.py +++ b/sfa/methods/get_self_credential.py @@ -4,12 +4,10 @@ from sfa.trust.credential import * from sfa.trust.rights import * from sfa.util.faults import * +from sfa.util.namespace import * from sfa.util.method import Method from sfa.util.parameter import Parameter, Mixed -from sfa.trust.auth import Auth -from sfa.trust.gid import GID -from sfa.util.record import GeniRecord -from sfa.util.genitable import * +from sfa.util.record import SfaRecord from sfa.util.debug import log class get_self_credential(Method): @@ -17,7 +15,7 @@ class get_self_credential(Method): Retrive a credential for an object @param cert certificate string @param type type of object (user | slice | sa | ma | node) - @param hrn human readable name of object + @param hrn human readable name of object (hrn or urn) @return the string representation of a credential object """ @@ -26,14 +24,14 @@ class get_self_credential(Method): accepts = [ Parameter(str, "certificate"), - Parameter(str, "Human readable name (hrn)"), + Parameter(str, "Human readable name (hrn or urn)"), Mixed(Parameter(str, "Request hash"), Parameter(None, "Request hash not specified")) ] returns = Parameter(str, "String representation of a credential object") - def call(self, cert, type, hrn, request_hash=None): + def call(self, cert, type, xrn, origin_hrn=None): """ get_self_credential a degenerate version of get_credential used by a client to get his initial credential when de doesnt have one. This is the same as @@ -49,53 +47,34 @@ class get_self_credential(Method): @param hrn human readable name of authority to list @return string representation of a credential object """ + if type: + hrn = urn_to_hrn(xrn)[0] + else: + hrn, type = urn_to_hrn(xrn) self.api.auth.verify_object_belongs_to_me(hrn) - auth_hrn = self.api.auth.get_authority(hrn) - - # if this is a root or sub authority get_authority will return - # an empty string - if not auth_hrn or hrn == self.api.config.SFA_INTERFACE_HRN: - auth_hrn = hrn - auth_info = self.api.auth.get_auth_info(auth_hrn) + #log the call + if not origin_hrn: + origin_hrn = hrn + self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name)) + + # send the call to the right manager + manager_base = 'sfa.managers' + mgr_type = self.api.config.SFA_REGISTRY_TYPE + manager_module = manager_base + ".registry_manager_%s" % mgr_type + manager = __import__(manager_module, fromlist=[manager_base]) - # find a record that matches - record = None - table = GeniTable() - records = table.findObjects({'type': type, 'hrn': hrn}) + # authenticate the gid + records = manager.resolve(self.api, xrn, type) if not records: raise RecordNotFound(hrn) - record = records[0] - - # get the right of this record - rights = self.api.auth.determine_user_rights(None, record) - if rights.is_empty(): - raise PermissionError(gid.get_hrn() + " has no rights to " + record.get_name()) - - # authenticate the gid - if request_hash: - gid = record.get_gid_object() - gid_str = gid.save_to_string(save_parents=True) - self.api.auth.authenticateGid(gid_str, [cert, type, hrn], request_hash) - - # authenticate the certificate + record = SfaRecord(dict=records[0]) + gid = record.get_gid_object() + gid_str = gid.save_to_string(save_parents=True) + self.api.auth.authenticateGid(gid_str, [cert, type, hrn]) + # authenticate the certificate against the gid in the db certificate = Certificate(string=cert) if not certificate.is_pubkey(gid.get_pubkey()): raise ConnectionKeyGIDMismatch(gid.get_subject()) - - # create the credential - gid = record.get_gid_object() - cred = Credential(subject = gid.get_subject()) - cred.set_gid_caller(gid) - cred.set_gid_object(gid) - cred.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn) - cred.set_pubkey(gid.get_pubkey()) - cred.set_privileges(rights) - cred.set_delegate(True) - - auth_kind = "authority,sa,ma" - cred.set_parent(self.api.auth.hierarchy.get_auth_cred(auth_hrn, kind=auth_kind)) - - cred.encode() - cred.sign() - return cred.save_to_string(save_parents=True) + + return manager.get_credential(self.api, xrn, type, is_self=True)