Fix config file parsing

Author: Inbal Tako

README.md

@@ -46,7 +46,11 @@ SecureNative can automatically load your config from *securenative.ini* file or
 from securenative.securenative import SecureNative
 
 
+# 1. Config file path is given by environment variable 
 securenative = SecureNative.init()
+
+# 2. Config file path is specified directly
+securenative = SecureNative.init('path/to/securenative.ini')
 ```
 ### Option 2: Initialize via API Key
 

securenative/config/configuration_manager.py

@@ -1,7 +1,8 @@
 import os
-from configparser import ConfigParser, NoSectionError
+from configparser import ConfigParser
 
 from securenative.config.configuration_builder import ConfigurationBuilder
+from securenative.exceptions.securenative_config_exception import SecureNativeConfigException
 
 
 class ConfigurationManager(object):
@@ -11,7 +12,10 @@ class ConfigurationManager(object):
 
     @classmethod
     def read_resource_file(cls, resource_path):
-        cls.config.read(resource_path)
+        try:
+            cls.config.read(resource_path)
+        except Exception as e:
+            raise SecureNativeConfigException("Invalid config file; %s", e)
 
         properties = {}
         for key, value in cls.config.defaults().items():
@@ -41,11 +45,10 @@ def _get_env_or_default(cls, properties, key, default):
         return default
 
     @classmethod
-    def load_config(cls):
+    def load_config(cls, resource_path):
         options = ConfigurationBuilder().get_default_securenative_options()
 
-        resource_path = cls.DEFAULT_CONFIG_FILE
-        if os.environ.get(cls.CUSTOM_CONFIG_FILE_ENV_NAME):
+        if not resource_path:
             resource_path = os.environ.get(cls.CUSTOM_CONFIG_FILE_ENV_NAME)
 
         properties = cls.read_resource_file(resource_path)

securenative/securenative.py

@@ -54,8 +54,8 @@ def init_with_api_key(cls, api_key):
             raise SecureNativeSDKException(u'This SDK was already initialized.')
 
     @classmethod
-    def init(cls):
-        options = ConfigurationManager.load_config()
+    def init(cls, resource_path=None):
+        options = ConfigurationManager.load_config(resource_path)
         return cls.init_with_options(options)
 
     @classmethod

setup.py

@@ -23,7 +23,7 @@
     long_description_content_type="text/markdown",
     install_requires=[
         "requests",
-        "pycrypto",
+        "pycryptodome",
     ],
     classifiers=[
         'Development Status :: 5 - Production/Stable',