Add fetching access points

dm.py

@@ -66,6 +66,13 @@ class Ingest(object):
             self.staging_url = node.text
 
 
+class AccessPoint(object):
+    def __init__(self, root):
+        entities = {e.tag: e.text for e in root.findall('./entities/entity/*')}
+        self.url = entities['remoteBaseUrl']
+        self.identifier = entities['uniqueIdentifier']
+
+
 class Client(object):
     def __init__(self, base_url=BASE_URL, key=KEY, secret=SECRET,
                  token=TOKEN, token_secret=TOKEN_SECRET):
@@ -77,8 +84,7 @@ class Client(object):
         return '/'.join([self.base_url] + [str(arg) for arg in args])
 
     def get_user_credentials(self, ldap_id):
-        root = self.get_response(self.url('information/properties'), userId=ldap_id)
-        return Credentials(root)
+        return Credentials(self.get_response(self.url('information/properties'), userId=ldap_id))
 
     def get_download_ids(self, limit=None):
         return self.get_collection('staging/downloads', 'id', limit)
@@ -101,10 +107,19 @@ class Client(object):
     def get_organization(self, oid):
         return Organization(self.get_response(self.url('dataorganization/organization', oid)))
 
+    def get_accesspoint_ids(self):
+        return self.get_collection('staging/accesspoints', 'id')
+
+    def get_accesspoint(self, oid):
+        return AccessPoint(self.get_response(self.url('staging/accesspoints', oid)))
+
+    def get_accesspoints(self):
+        return [self.get_accesspoint(oid) for oid in self.get_accesspoint_ids()]
+
     def get_collection(self, url, id_name, limit=None):
         params = {'results': limit} if limit else {}
         root = self.get_response(self.url(url), **params)
-        return (int(e.text) for e in root.findall('./entities/entity/{}'.format(id_name)))
+        return [int(e.text) for e in root.findall('./entities/entity/{}'.format(id_name))]
 
     def get_response(self, url, **params):
         self.log.debug("Accessing {}".format(url))