Merge pull request #39 from Authress/resolve-package-version

Resolve the package version in all http calls.

authress/api/token_verifier.py

@@ -8,11 +8,12 @@
 from urllib.parse import urlparse
 
 from authress import rest
-from authress.utils import service_client_token_provider
+from authress.utils import service_client_token_provider, PackageVersionProvider
 
 class TokenVerifier(object):
   def __init__(self):
     self.keyMap = dict()
+    self.package_version_provider = PackageVersionProvider()
 
   def verify_token(self, authressCustomDomain, token, options=None):
     sanitized_domain = re.sub(r"https?://", "", authressCustomDomain)
@@ -73,7 +74,12 @@ def get_public_key(self, jwkKeyListUrl, kid):
 
   def get_key_uncached(self, jwkKeyListUrl, kid):
     rest_client = rest.RESTClientObject()
-    result = rest_client.get_request(jwkKeyListUrl)
+
+    version = self.package_version_provider.get_version()
+    headers = {
+      'User-Agent': f'Authress SDK; Python; {version};'
+    }
+    result = rest_client.get_request(jwkKeyListUrl, headers=headers)
 
     for index, key in enumerate(json.loads(result.data)['keys']):
       if key['kid'] == kid:

authress/http_client.py

@@ -14,7 +14,7 @@
 from urllib.parse import quote
 
 from authress.api_response import ApiResponse
-from authress.utils import service_client_token_provider
+from authress.utils import service_client_token_provider, PackageVersionProvider
 import authress.models
 from authress import rest
 from authress.exceptions import ApiValueError, ApiException, ServiceException
@@ -58,11 +58,9 @@ def __init__(self, host=None, access_key=None):
         self.client_side_validation = False
 
         self.service_client_token_provider = service_client_token_provider.ServiceClientTokenProvider(self.access_key, self.host)
-
-        this_directory = os.path.abspath(os.path.dirname(__file__))
-        with open(os.path.join(this_directory, 'VERSION')) as version_file:
-          VERSION = version_file.read().strip()
-        self.default_headers['User-Agent'] = f'Authress SDK; Python; {VERSION};'
+
+        version = PackageVersionProvider().get_version()
+        self.default_headers['User-Agent'] = f'Authress SDK; Python; {version};'
 
     def set_token(self, token):
         self.default_headers['Authorization'] = f'Bearer {token.replace("Bearer", "").strip()}'
@@ -204,7 +202,7 @@ def __call_api(
 
         self.last_response = response_data
 
-        return_data = None # assuming derialization is not needed
+        return_data = None # assuming deserialization is not needed
         # data needs deserialization or returns HTTP data (deserialized) only
         if _preload_content or _return_http_data_only:
           response_type = response_types_map.get(str(response_data.status), None)

authress/utils/__init__.py

@@ -1,4 +1,5 @@
 # flake8: noqa
 
 from authress.utils.jwt_manager import JwtManager
+from authress.utils.package_version_provider import PackageVersionProvider
 from authress.utils.service_client_token_provider import ServiceClientTokenProvider

authress/utils/package_version_provider.py

@@ -0,0 +1,17 @@
+import os
+
+class PackageVersionProvider:
+    def __init__(self):
+        self.version = None
+
+    def get_version(self):
+        if self.version is None:
+            try:
+                this_directory = os.path.abspath(os.path.dirname(__file__))
+                with open(os.path.join(this_directory, '..', 'VERSION')) as version_file:
+                    self.version = version_file.read().strip()
+            except Exception as e:
+                return 'InvalidPackageVersion'
+
+        return self.version
+