X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Ftrust%2Fauth.py;h=66887670b55d941c2981c245773a572da9960995;hb=3d7237fa0b5f2b4a60cb97c7fb3b6aecfd94558a;hp=f3609b3f7f41d8999774ebd74ec846b7a4dc6f78;hpb=0617bf203bd582103e7f45633cd320b1f80d1fb0;p=sfa.git diff --git a/sfa/trust/auth.py b/sfa/trust/auth.py index f3609b3f..66887670 100644 --- a/sfa/trust/auth.py +++ b/sfa/trust/auth.py @@ -1,5 +1,5 @@ # -# GeniAPI authentication +# SfaAPI authentication # ### $Id$ ### $URL$ @@ -12,10 +12,10 @@ from sfa.trust.trustedroot import TrustedRootList from sfa.trust.rights import RightList from sfa.util.faults import * from sfa.trust.hierarchy import Hierarchy -from sfa.util.genitable import GeniTable from sfa.util.config import * -from sfa.util.misc import * +from sfa.util.namespace import * from sfa.trust.gid import GID +from sfa.util.sfaticket import * class Auth: """ @@ -61,9 +61,23 @@ class Auth: self.client_gid.verify_chain(self.trusted_cert_list) if self.object_gid: self.object_gid.verify_chain(self.trusted_cert_list) + else: + raise MissingTrustedRoots(self.config.get_trustedroots_dir()) return True + def check_ticket(self, ticket): + """ + Check if the tickt was signed by a trusted cert + """ + if self.trusted_cert_list: + client_ticket = SfaTicket(string=ticket) + client_ticket.verify_chain(self.trusted_cert_list) + else: + raise MissingTrustedRoots(self.config.get_trustedroots_dir()) + + return True + def verifyPeerCert(self, cert, gid): # make sure the client_gid matches client's certificate if not cert: @@ -135,7 +149,7 @@ class Auth: caller_gid = cred.get_gid_caller() caller_hrn = caller_gid.get_hrn() if caller_hrn != self.config.SFA_INTERFACE_HRN: - raise GeniPermissionError(self.config.SFA_INTEFACE_HRN) + raise SfaPermissionDenied(self.config.SFA_INTEFACE_HRN) return @@ -203,34 +217,22 @@ class Auth: raise PermissionError(name) - def determine_user_rights(self, src_cred, record): + def determine_user_rights(self, caller_hrn, record): """ Given a user credential and a record, determine what set of rights the user should have to that record. - - Src_cred can be None when obtaining a user credential, but should be - set to a valid user credential when obtaining a slice or authority - credential. - + This is intended to replace determine_rights() and verify_cancreate_credential() """ - type = record['type'] - if src_cred: - cred_object_hrn = src_cred.get_gid_object().get_hrn() - else: - # supplying src_cred==None is only valid when obtaining user - # credentials. - #assert(type == "user") - - cred_object_hrn = None - rl = RightList() + type = record['type'] if type=="slice": researchers = record.get("researcher", []) - if (cred_object_hrn in researchers): + pis = record.get("PI", []) + if (caller_hrn in researchers + pis): rl.add("refresh") rl.add("embed") rl.add("bind") @@ -238,19 +240,23 @@ class Auth: rl.add("info") elif type == "authority": - pis = record.get("pi", []) + pis = record.get("PI", []) operators = record.get("operator", []) - rl.add("authority,sa,ma") - if (cred_object_hrn in pis): - rl.add("sa") - if (cred_object_hrn in operators): - rl.add("ma") + if (caller_hrn == self.config.SFA_INTERFACE_HRN): + rl.add("authority,sa,ma",) + if (caller_hrn in pis): + rl.add("authority,sa") + if (caller_hrn in operators): + rl.add("authority,ma") elif type == "user": rl.add("refresh") rl.add("resolve") rl.add("info") + elif type == "node": + rl.add("operator") + return rl def verify_cancreate_credential(self, src_cred, record):