supply only acceptable fields to AddSlice. for example if the user supplies expires...
[sfa.git] / sfa / methods / register.py
index 00ec075..294b712 100644 (file)
@@ -9,10 +9,11 @@ from sfa.util.misc import *
 from sfa.util.method import Method
 from sfa.util.parameter import Parameter, Mixed
 from sfa.util.record import GeniRecord
+from sfa.util.genitable import GeniTable
 from sfa.util.debug import log
-
 from sfa.trust.auth import Auth
 from sfa.trust.gid import create_uuid
+from sfa.trust.credential import Credential
 
 class register(Method):
     """
@@ -30,100 +31,131 @@ class register(Method):
     
     accepts = [
         Parameter(str, "Credential string"),
-        Parameter(dict, "Record dictionary containing record fields")
+        Parameter(dict, "Record dictionary containing record fields"),
+        Mixed(Parameter(str, "Request hash"),
+              Parameter(None, "Request hash not specified"))
         ]
 
     returns = Parameter(int, "String representation of gid object")
     
-    def call(self, cred, record_dict):
+    def call(self, cred, record_dict, request_hash=None, origin_hrn=None):
+        # This cred will be an authority cred, not a user, so we cant use it to 
+        # authenticate the caller's request_hash. Let just get the caller's gid
+        # from the cred and authenticate using that 
+        client_gid = Credential(string=cred).get_gid_caller()
+        client_gid_str = client_gid.save_to_string(save_parents=True)
+        self.api.auth.authenticateGid(client_gid_str, [cred], request_hash)
         self.api.auth.check(cred, "register")
+        if origin_hrn==None:
+               origin_hrn=Credential(string=cred).get_gid_caller().get_hrn()
+       
+        #log the call
+        self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, None, self.name))
         record = GeniRecord(dict = record_dict)
-        type = record.get_type()
-        name = record.get_name()
-        self.api.auth.verify_object_permission(name)
-        auth_name = self.api.auth.get_authority(name)
-        auth_info = self.api.auth.get_auth_info(auth_name)
-        table = self.api.auth.get_auth_table(auth_name)
-        
+        record['authority'] = get_authority(record['hrn'])
+        type = record['type']
+        hrn = record['hrn']
+        self.api.auth.verify_object_permission(hrn)
+        auth_info = self.api.auth.get_auth_info(record['authority'])
+        pub_key = None  
         # make sure record has a gid
         if 'gid' not in record:
             uuid = create_uuid()
             pkey = Keypair(create=True)
             if 'key' in record and record['key']:
-                pkey = convert_public_key(record['key'])
+                if isinstance(record['key'], list):
+                    pub_key = record['key'][0]
+                else:
+                    pub_key = record['key']
+                pkey = convert_public_key(pub_key)
             
-            gid_object = self.api.auth.hierarchy.create_gid(name, uuid, pkey)
+            gid_object = self.api.auth.hierarchy.create_gid(hrn, uuid, pkey)
             gid = gid_object.save_to_string(save_parents=True)
             record['gid'] = gid
             record.set_gid(gid)
 
         # check if record already exists
-        existing_records = table.resolve(type, name)
+        table = GeniTable()
+        existing_records = table.find({'type': type, 'hrn': hrn})
         if existing_records:
-            raise ExistingRecord(name)
-        
-        if type in ["authority", "sa", "ma"]:
+            raise ExistingRecord(hrn)
+        if type in ["authority"]:
             # update the tree
-            if not self.api.auth.hierarchy.auth_exists(name):
-                self.api.auth.hierarchy.create_auth(name)
+            if not self.api.auth.hierarchy.auth_exists(hrn):
+                self.api.auth.hierarchy.create_auth(hrn)
 
             # authorities are special since they are managed by the registry
             # rather than by the caller. We create our own GID for the
             # authority rather than relying on the caller to supply one.
 
             # get the GID from the newly created authority
-            child_auth_info = self.api.auth.get_auth_info(name)
             gid = auth_info.get_gid_object()
             record.set_gid(gid.save_to_string(save_parents=True))
 
-            # if registering a sa, see if a ma already exists
-            # if registering a ma, see if a sa already exists
-            if type in ["authority", "sa", "ma"]:
-                other_rec = table.resolve("authority", record.get_name())
-
-            if other_rec:
-                print >> log, "linking ma and sa to the same plc site"
-                pointer = other_rec[0].get_pointer()
-            else:
-                pl_record = self.api.geni_fields_to_pl_fields(type, name, record)
-                print >> log, "adding site with fields", pl_record
+            pl_record = self.api.geni_fields_to_pl_fields(type, hrn, record)
+            sites = self.api.plshell.GetSites(self.api.plauth, [pl_record['login_base']])
+            if not sites:    
                 pointer = self.api.plshell.AddSite(self.api.plauth, pl_record)
+            else:
+                pointer = sites[0]['site_id']
 
             record.set_pointer(pointer)
+            record['pointer'] = pointer
 
         elif (type == "slice"):
-            pl_record = self.api.geni_fields_to_pl_fields(type, name, record)
-            pointer = self.api.plshell.AddSlice(self.api.plauth, pl_record)
+           acceptable_fields=['url', 'instantiation', 'name', 'description']
+            pl_record = self.api.geni_fields_to_pl_fields(type, hrn, record)
+           for key in pl_record.keys():
+               if key not in acceptable_fields:
+                  pl_record.pop(key)
+            slices = self.api.plshell.GetSlices(self.api.plauth, [pl_record['name']])
+            if not slices: 
+                pointer = self.api.plshell.AddSlice(self.api.plauth, pl_record)
+            else:
+                pointer = slices[0]['slice_id']
             record.set_pointer(pointer)
+            record['pointer'] = pointer
 
-        elif (type == "user"):
-            pointer = self.api.plshell.AddPerson(self.api.plauth, dict(record))
+        elif  (type == "user"):
+            persons = self.api.plshell.GetPersons(self.api.plauth, [record['email']])
+            if not persons:
+                pointer = self.api.plshell.AddPerson(self.api.plauth, dict(record))
+            else:
+                raise ExistingRecord(record['email'])
             if 'enabled' in record and record['enabled']:
                 self.api.plshell.UpdatePerson(self.api.plauth, pointer, {'enabled': record['enabled']})
-            login_base = get_leaf(auth_info.hrn)
-            self.api.plshell.AddPersonToSite(self.api.plauth, pointer, login_base)
+            # add this persons to the site only if he is being added for the first
+            # time by sfa and doesont already exist in plc     
+            if not persons or not persons[0]['site_ids']:
+                login_base = get_leaf(record['authority'])
+                self.api.plshell.AddPersonToSite(self.api.plauth, pointer, login_base)
+        
             # What roles should this user have?
             self.api.plshell.AddRoleToPerson(self.api.plauth, 'user', pointer) 
             record.set_pointer(pointer)
-           
-           # Add the user's key
-            if record['key']:
-               self.api.plshell.AddPersonKey(self.api.plauth, pointer, {'key_type' : 'ssh', 'key' : record['key']})
+            record['pointer'] = pointer
+            # Add the user's key
+            if pub_key:
+                self.api.plshell.AddPersonKey(self.api.plauth, pointer, {'key_type' : 'ssh', 'key' : pub_key})
 
         elif (type == "node"):
-            pl_record = self.api.geni_fields_to_pl_fields(type, name, record)
-            login_base = hrn_to_pl_login_base(auth_name)
-            pointer = self.api.plshell.AddNode(self.api.plauth, login_base, pl_record)
+            pl_record = self.api.geni_fields_to_pl_fields(type, hrn, record)
+            login_base = hrn_to_pl_login_base(record['authority'])
+            nodes = self.api.plshell.GetNodes(self.api.plauth, [pl_record['hostname']])
+            if not nodes:
+                pointer = self.api.plshell.AddNode(self.api.plauth, login_base, pl_record)
+            else:
+                pointer = nodes[0]['node_id']
+            record['pointer'] = pointer
             record.set_pointer(pointer)
 
         else:
             raise UnknownGeniType(type)
 
-        # SFA upcalls may exist in PLCAPI and they could have already added the
-        # record for us. Lets check if the record already exists  
-        existing_records = table.resolve(type, name)
-        if not existing_records:
-            table.insert(record)
+        record_id = table.insert(record)
+        record['record_id'] = record_id
 
         # update membership for researchers, pis, owners, operators
         self.api.update_membership(None, record)