merging with geni-api branch
[sfa.git] / sfa / plc / api.py
index c9a437a..0f5cb01 100644 (file)
@@ -21,23 +21,28 @@ from sfa.util.namespace import *
 from sfa.util.api import *
 from sfa.util.nodemanager import NodeManager
 from sfa.util.sfalogging import *
+from collections import defaultdict
 
 def list_to_dict(recs, key):
+    """
+    convert a list of dictionaries into a dictionary keyed on the 
+    specified dictionary key 
+    """
     keys = [rec[key] for rec in recs]
     return dict(zip(keys, recs))
 
-
 class SfaAPI(BaseAPI):
 
     # flat list of method names
     import sfa.methods
     methods = sfa.methods.all
     
-    def __init__(self, config = "/etc/sfa/sfa_config.py", encoding = "utf-8", methods='sfa.methods', \
-                 peer_cert = None, interface = None, key_file = None, cert_file = None):
+    def __init__(self, config = "/etc/sfa/sfa_config.py", encoding = "utf-8", 
+                 methods='sfa.methods', peer_cert = None, interface = None, 
+                key_file = None, cert_file = None, cache = None):
         BaseAPI.__init__(self, config=config, encoding=encoding, methods=methods, \
                          peer_cert=peer_cert, interface=interface, key_file=key_file, \
-                         cert_file=cert_file)
+                         cert_file=cert_file, cache=cache)
  
         self.encoding = encoding
 
@@ -60,7 +65,7 @@ class SfaAPI(BaseAPI):
         rspec_type = self.config.get_aggregate_type()
         if (rspec_type == 'pl' or rspec_type == 'vini'):
             self.plshell = self.getPLCShell()
-            self.plshell_version = self.getPLCShellVersion()
+            self.plshell_version = "4.3"
 
         self.hrn = self.config.SFA_INTERFACE_HRN
         self.time_format = "%Y-%m-%d %H:%M:%S"
@@ -70,35 +75,13 @@ class SfaAPI(BaseAPI):
         self.plauth = {'Username': self.config.SFA_PLC_USER,
                        'AuthMethod': 'password',
                        'AuthString': self.config.SFA_PLC_PASSWORD}
-        try:
-            sys.path.append(os.path.dirname(os.path.realpath("/usr/bin/plcsh")))
-            self.plshell_type = 'direct'
-            import PLC.Shell
-            shell = PLC.Shell.Shell(globals = globals())
-            shell.AuthCheck(self.plauth)
-            return shell
-        except ImportError:
-            self.plshell_type = 'xmlrpc' 
-            # connect via xmlrpc
-            url = self.config.SFA_PLC_URL
-            shell = xmlrpclib.Server(url, verbose = 0, allow_none = True)
-            shell.AuthCheck(self.plauth)
-            return shell
-
-    def getPLCShellVersion(self):
-        # We need to figure out what version of PLCAPI we are talking to.
-        # Some calls we need to make later will be different depending on
-        # the api version. 
-        try:
-            # This is probably a bad way to determine api versions
-            # but its easy and will work for now. Lets try to make 
-            # a call that only exists is PLCAPI.4.3. If it fails, we
-            # can assume the api version is 4.2
-            self.plshell.GetTagTypes(self.plauth)
-            return '4.3'
-        except:
-            return '4.2'
-            
+
+
+        self.plshell_type = 'xmlrpc' 
+        # connect via xmlrpc
+        url = self.config.SFA_PLC_URL
+        shell = xmlrpclib.Server(url, verbose = 0, allow_none = True)
+        return shell
 
     def getCredential(self):
         if self.interface in ['registry']:
@@ -153,8 +136,8 @@ class SfaAPI(BaseAPI):
         new_cred = Credential(subject = object_gid.get_subject())
         new_cred.set_gid_caller(object_gid)
         new_cred.set_gid_object(object_gid)
-        new_cred.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn)
-        new_cred.set_pubkey(object_gid.get_pubkey())
+        new_cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
+        
         r1 = determine_rights(type, hrn)
         new_cred.set_privileges(r1)
 
@@ -266,7 +249,7 @@ class SfaAPI(BaseAPI):
             node_list = self.plshell.GetNodes(self.plauth, node_ids)
             nodes = list_to_dict(node_list, 'node_id')
         if site_ids:
-            site_lists = self.plshell.GetSites(self.plauth, site_ids)
+            site_list = self.plshell.GetSites(self.plauth, site_ids)
             sites = list_to_dict(site_list, 'site_id')
         if slice_ids:
             slice_list = self.plshell.GetSlices(self.plauth, slice_ids)
@@ -286,7 +269,7 @@ class SfaAPI(BaseAPI):
 
         # fill record info
         for record in records:
-            # records with pointer==-1 do not have plc info associated with them.
+            # records with pointer==-1 do not have plc info.
             # for example, the top level authority records which are
             # authorities, but not PL "sites"
             if record['pointer'] == -1:
@@ -380,52 +363,105 @@ class SfaAPI(BaseAPI):
 
         return records   
 
-    def fill_record_sfa_info(self, record):
-        sfa_info = {}
-        type = record['type']
+    def fill_record_sfa_info(self, records):
+
+        def startswith(prefix, values):
+            return [value for value in values if value.startswith(prefix)]
+
+        # get person ids
+        person_ids = []
+        site_ids = []
+        for record in records:
+            person_ids.extend(record.get("person_ids", []))
+            site_ids.extend(record.get("site_ids", [])) 
+            if 'site_id' in record:
+                site_ids.append(record['site_id']) 
+        
+        # get all pis from the sites we've encountered
+        # and store them in a dictionary keyed on site_id 
+        site_pis = {}
+        if site_ids:
+            pi_filter = {'|roles': ['pi'], '|site_ids': site_ids} 
+            pi_list = self.plshell.GetPersons(self.plauth, pi_filter, ['person_id', 'site_ids'])
+            for pi in pi_list:
+                # we will need the pi's hrns also
+                person_ids.append(pi['person_id'])
+                
+                # we also need to keep track of the sites these pis
+                # belong to
+                for site_id in pi['site_ids']:
+                    if site_id in site_pis:
+                        site_pis[site_id].append(pi)
+                    else:
+                        site_pis[site_id] = [pi]
+                 
+        # get sfa records for all records associated with these records.   
+        # we'll replace pl ids (person_ids) with hrns from the sfa records
+        # we obtain
+        
+        # get the sfa records
         table = self.SfaTable()
-        if (type == "slice"):
-            person_ids = record.get("person_ids", [])
-            persons = table.find({'type': 'user', 'pointer': person_ids})
-            researchers = [person['hrn'] for person in persons]
-            sfa_info['researcher'] = researchers
-
-        elif (type == "authority"):
-            person_ids = record.get("person_ids", [])
-            persons = table.find({'type': 'user', 'pointer': person_ids})
-            persons_dict = {}
-            for person in persons:
-                persons_dict[person['pointer']] = person 
-            pl_persons = self.plshell.GetPersons(self.plauth, person_ids, ['person_id', 'roles'])
-            pis, techs, admins = [], [], []
-            for person in pl_persons:
-                pointer = person['person_id']
+        person_list, persons = [], {}
+        person_list = table.find({'type': 'user', 'pointer': person_ids})
+        # create a hrns keyed on the sfa record's pointer.
+        # Its possible for  multiple records to have the same pointer so
+        # the dict's value will be a list of hrns.
+        persons = defaultdict(list)
+        for person in person_list:
+            persons[person['pointer']].append(person)
+
+        # get the pl records
+        pl_person_list, pl_persons = [], {}
+        pl_person_list = self.plshell.GetPersons(self.plauth, person_ids, ['person_id', 'roles'])
+        pl_persons = list_to_dict(pl_person_list, 'person_id')
+
+        # fill sfa info
+        for record in records:
+            # skip records with no pl info (top level authorities)
+            if record['pointer'] == -1:
+                continue 
+            sfa_info = {}
+            type = record['type']
+            if (type == "slice"):
+                # all slice users are researchers
+                record['PI'] = []
+                record['researchers'] = []
+                for person_id in record['person_ids']:
+                    hrns = [person['hrn'] for person in persons[person_id]]
+                    record['researchers'].extend(hrns)                
+
+                # pis at the slice's site
+                pl_pis = site_pis[record['site_id']]
+                pi_ids = [pi['person_id'] for pi in pl_pis]
+                for person_id in pi_ids:
+                    hrns = [person['hrn'] for person in persons[person_id]]
+                    record['PI'].extend(hrns)
                 
-                if pointer not in persons_dict:
-                    # this means there is not sfa record for this user
-                    continue    
-                hrn = persons_dict[pointer]['hrn']    
-                if 'pi' in person['roles']:
-                    pis.append(hrn)
-                if 'tech' in person['roles']:
-                    techs.append(hrn)
-                if 'admin' in person['roles']:
-                    admins.append(hrn)
-            
-            sfa_info['PI'] = pis
-            sfa_info['operator'] = techs
-            sfa_info['owner'] = admins
-            # xxx TODO: OrganizationName
-
-        elif (type == "node"):
-            sfa_info['dns'] = record.get("hostname", "")
-            # xxx TODO: URI, LatLong, IP, DNS
+            elif (type == "authority"):
+                record['PI'] = []
+                record['operator'] = []
+                record['owner'] = []
+                for pointer in record['person_ids']:
+                    if pointer not in persons or pointer not in pl_persons:
+                        # this means there is not sfa or pl record for this user
+                        continue   
+                    hrns = [person['hrn'] for person in persons[pointer]] 
+                    roles = pl_persons[pointer]['roles']   
+                    if 'pi' in roles:
+                        record['PI'].extend(hrns)
+                    if 'tech' in roles:
+                        record['operator'].extend(hrns)
+                    if 'admin' in roles:
+                        record['owner'].extend(hrns)
+                    # xxx TODO: OrganizationName
+            elif (type == "node"):
+                sfa_info['dns'] = record.get("hostname", "")
+                # xxx TODO: URI, LatLong, IP, DNS
     
-        elif (type == "user"):
-            sfa_info['email'] = record.get("email", "")
-            # xxx TODO: PostalAddress, Phone
-
-        record.update(sfa_info)
+            elif (type == "user"):
+                sfa_info['email'] = record.get("email", "")
+                # xxx TODO: PostalAddress, Phone
+            record.update(sfa_info)
 
     def fill_record_info(self, records):
         """
@@ -436,9 +472,7 @@ class SfaAPI(BaseAPI):
             records = [records]
 
         self.fill_record_pl_info(records)
-        for record in records:
-            self.fill_record_sfa_info(record)        
-        #self.fill_record_sfa_info(records)
+        self.fill_record_sfa_info(records)
 
     def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
         # get a list of the HRNs tht are members of the old and new records