Added Yandex Object request signatures

Author: rudyryk

signa/__init__.py

@@ -1,3 +1,3 @@
 from .core import new, Factory
 
-__version__ = '0.2.2'
+__version__ = '0.2.3'

signa/core.py

@@ -1,11 +1,13 @@
 from signa.providers import s3
 from signa.providers import onesignal
 from signa.providers import dospaces
+from signa.providers import yaobject
 
 PROVIDERS = {
     's3': s3.new,
     'onesignal': onesignal.new,
     'dospaces': dospaces.new,
+    'yaobject': yaobject.new,
 }
 
 

signa/providers/yaobject.py

@@ -0,0 +1,31 @@
+from .aws import aws_headers
+
+
+def new(method=None, region=None, bucket=None, key=None,
+        auth=None, headers=None, payload=None):
+    headers = headers.copy() if headers else {}
+
+    assert (not region) or (region == 'ru-central1')
+
+    headers['host'] = 'storage.yandexcloud.net'
+    region = 'ru-central1'
+
+    if key:
+        rel_uri = '/%s/%s' % (bucket, key)
+    else:
+        rel_uri = '/%s' % bucket
+
+    headers.update(aws_headers(
+        method=method,
+        region=region,
+        service='s3',
+        uri=rel_uri,
+        auth=auth,
+        headers=headers,
+        payload=payload
+    ))
+
+    return {
+        'url': 'https://%s%s' % (headers['host'], rel_uri),
+        'headers': headers,
+    }

tests/__init__.py

@@ -9,6 +9,7 @@
 aws_region = os.environ.get('AWS_DEFAULT_REGION', 'us-east-1')
 aws_access_key = os.environ.get('AWS_ACCESS_KEY_ID')
 aws_secret_key = os.environ.get('AWS_SECRET_ACCESS_KEY')
+aws_s3_provider = os.environ.get('AWS_S3_PROVIDER') or 's3'
 aws_s3_bucket = os.environ.get('AWS_S3_BUCKET')
 onesignal_app_id = os.environ.get('ONESIGNAL_APP_ID')
 onesignal_api_key = os.environ.get('ONESIGNAL_API_KEY')
@@ -24,7 +25,7 @@ def tearDown(self):
     def test_new_s3(self):
         key = 'test.txt'
         _ = signa.new(
-            's3',
+            aws_s3_provider,
             method='PUT',
             region=aws_region,
             bucket=aws_s3_bucket,