Added role and ACL support

README.mkd

@@ -12,7 +12,7 @@ parse_rest
   - Cloud code integration
   - Installation querying
   - push
-  - **PLANNED/TODO**: Roles/ACLs**
+  - Roles/ACLs**
   - **PLANNED/TODO**: Image/File type support
 
 

parse_rest/datatypes.py

@@ -32,15 +32,20 @@ class ParseType(object):
     type_mapping = {}
 
     @staticmethod
-    def convert_from_parse(parse_data):
+    def convert_from_parse(parse_key, parse_data):
 
-        is_parse_type = isinstance(parse_data, dict) and '__type' in parse_data
+        parse_type = None
+        if isinstance(parse_data, dict):
+            if '__type' in parse_data:
+                parse_type = parse_data.pop('__type')
+            elif parse_key == 'ACL':
+                parse_type = 'ACL'
 
         # if its not a parse type -- simply return it. This means it wasn't a "special class"
-        if not is_parse_type:
+        if not parse_type:
             return parse_data
 
-        native = ParseType.type_mapping.get(parse_data.pop('__type'))
+        native = ParseType.type_mapping.get(parse_type)
         return  native.from_native(**parse_data) if native else parse_data
 
     @staticmethod
@@ -60,7 +65,7 @@ class ParseType(object):
             ParseResource: Pointer
         }
 
-        if hasattr(python_object, '__iter__') and not isinstance(python_object, str):
+        if hasattr(python_object, '__iter__') and not isinstance(python_object, (basestring, ParseType)):
             # It's an iterable? Repeat this whole process on each object
             return [ParseType.convert_to_parse(o, as_pointer=as_pointer)
                     for o in python_object]
@@ -203,6 +208,54 @@ class File(ParseType):
     _absolute_url = property(lambda self: self._api_url)
 
 
+@complex_type()
+class ACL(ParseType):
+
+    @classmethod
+    def from_native(cls, **kw):
+        return cls(kw)
+
+    def __init__(self, acl):
+        self._acl = acl
+
+    def _to_native(self):
+        return self._acl
+
+    def __repr__(self):
+        return '%s(%s)' % (type(self).__name__, repr(self._acl))
+
+    def set_default(self, read=False, write=False):
+        self._set_permission("*", read, write)
+
+    def set_role(self, role, read=False, write=False):
+        if isinstance(role, ParseResource):
+            self._set_permissions("role:%s" % role.name, read, write)
+        else:
+            self._set_permissions("role:%s" % role, read, write)
+
+    def set_user(self, user, read=False, write=False):
+        if isinstance(user, ParseResource):
+            self._set_permission(user.objectId, read, write)
+        else:
+            self._set_permission(user, read, write)
+
+    def set_all(self, permissions):
+        self._acl.clear()
+        for k, v in permissions.items():
+            self._set_permission(k, **v)
+
+    def _set_permission(self, name, read=False, write=False):
+        permissions = {}
+        if read is True:
+            permissions["read"] = True
+        if write is True:
+            permissions["write"] = True
+        if len(permissions):
+            self._acl[name] = permissions
+        else:
+            self._acl.pop(name, None)
+
+
 class Function(ParseBase):
     ENDPOINT_ROOT = '/'.join((API_ROOT, 'functions'))
 
@@ -236,7 +289,7 @@ class ParseResource(ParseBase):
 
     def _init_attrs(self, args):
         for key, value in six.iteritems(args):
-            setattr(self, key, ParseType.convert_from_parse(value))
+            setattr(self, key, ParseType.convert_from_parse(key, value))
         self._is_loaded = True
 
     def _to_native(self):

parse_rest/role.py

+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from parse_rest.connection import API_ROOT
+from parse_rest.datatypes import ParseResource
+from parse_rest.query import QueryManager
+
+
+class Role(ParseResource):
+    '''
+    A Role is like a regular Parse object (can be modified and saved) but
+    it requires additional methods and functionality
+    '''
+    ENDPOINT_ROOT = '/'.join([API_ROOT, 'roles'])
+
+    @property
+    def className(self):
+        return '_Role'
+
+    def __repr__(self):
+        return '<Role:%s (Id %s)>' % (getattr(self, 'name', None), self.objectId)
+
+
+Role.Query = QueryManager(Role)