add azaion loader

Azaion.Loader/cdn_manager.pyx

@@ -0,0 +1,41 @@
+import io
+import boto3
+
+
+cdef class CDNCredentials:
+    def __init__(self, host, downloader_access_key, downloader_access_secret, uploader_access_key, uploader_access_secret):
+        self.host = host
+        self.downloader_access_key = downloader_access_key
+        self.downloader_access_secret = downloader_access_secret
+        self.uploader_access_key = uploader_access_key
+        self.uploader_access_secret = uploader_access_secret
+
+
+cdef class CDNManager:
+    def __init__(self, CDNCredentials credentials):
+
+        self.creds = credentials
+        self.download_client = boto3.client('s3', endpoint_url=self.creds.host,
+                                            aws_access_key_id=self.creds.downloader_access_key,
+                                            aws_secret_access_key=self.creds.downloader_access_secret)
+        self.upload_client = boto3.client('s3', endpoint_url=self.creds.host,
+                                          aws_access_key_id=self.creds.uploader_access_key,
+                                          aws_secret_access_key=self.creds.uploader_access_secret)
+
+    cdef upload(self, str bucket, str filename, bytes file_bytes):
+        try:
+            self.upload_client.upload_fileobj(io.BytesIO(file_bytes), bucket, filename)
+            print(f'uploaded {filename} ({len(file_bytes)} bytes) to the {bucket}')
+            return True
+        except Exception as e:
+            print(e)
+            return False
+
+    cdef download(self, str folder, str filename):
+        try:
+            self.download_client.download_file(folder, filename, f'{folder}\\{filename}')
+            print(f'downloaded {filename} from the {folder} to current folder')
+            return True
+        except Exception as e:
+            print(e)
+            return False