SDK: fix urllib3 deprecation warnings

CHANGELOG.md

@@ -44,6 +44,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   (<https://github.com/opencv/cvat/issues/5566>)
 - Rotation property lost during saving a mutable attribute (<https://github.com/opencv/cvat/pull/5968>)
 - Server micro version support check in SDK/CLI (<https://github.com/opencv/cvat/pull/5991>)
+- \[SDK\] Compatibility with upcoming urllib 2.1.0
+  (<https://github.com/opencv/cvat/pull/6002>)
 
 ### Security
 - TDB

cvat-sdk/cvat_sdk/core/downloading.py

@@ -49,7 +49,7 @@ def download_file(
         )
         with closing(response):
             try:
-                file_size = int(response.getheader("Content-Length", 0))
+                file_size = int(response.headers.get("Content-Length", 0))
             except ValueError:
                 file_size = None
 

cvat-sdk/gen/templates/openapi-generator/api_client.mustache

@@ -283,7 +283,7 @@ class ApiClient(object):
         return headers
 
     def _update_cookies_from_response(self, response: HTTPResponse):
-        self.cookies.update(SimpleCookie(response.getheader("Set-Cookie")))
+        self.cookies.update(SimpleCookie(response.headers.get("Set-Cookie")))
 
     def parameters_to_multipart(self, params, collection_types):
         """Get parameters as list of tuples, formatting as json if value is collection_types
@@ -350,12 +350,12 @@ class ApiClient(object):
 
             # handle file downloading
             # save response body into a tmp file and return the instance
-            content_disposition = response.getheader("Content-Disposition")
+            content_disposition = response.headers.get("Content-Disposition")
             return deserialize_file(response.data, self.configuration,
                                     content_disposition=content_disposition)
 
         encoding = "utf-8"
-        content_type = response.getheader('content-type')
+        content_type = response.headers.get('content-type')
         if content_type is not None:
             match = re.search(r"charset=([a-zA-Z\-\d]+)[\s\;]?", content_type)
             if match:

cvat-sdk/gen/templates/openapi-generator/exceptions.mustache

@@ -0,0 +1,150 @@
+{{>partial_header}}
+
+class OpenApiException(Exception):
+    """The base exception class for all OpenAPIExceptions"""
+
+
+class ApiTypeError(OpenApiException, TypeError):
+    def __init__(self, msg, path_to_item=None, valid_classes=None,
+                 key_type=None):
+        """ Raises an exception for TypeErrors
+
+        Args:
+            msg (str): the exception message
+
+        Keyword Args:
+            path_to_item (list): a list of keys an indices to get to the
+                                 current_item
+                                 None if unset
+            valid_classes (tuple): the primitive classes that current item
+                                   should be an instance of
+                                   None if unset
+            key_type (bool): False if our value is a value in a dict
+                             True if it is a key in a dict
+                             False if our item is an item in a list
+                             None if unset
+        """
+        self.path_to_item = path_to_item
+        self.valid_classes = valid_classes
+        self.key_type = key_type
+        full_msg = msg
+        if path_to_item:
+            full_msg = "{0} at {1}".format(msg, render_path(path_to_item))
+        super(ApiTypeError, self).__init__(full_msg)
+
+
+class ApiValueError(OpenApiException, ValueError):
+    def __init__(self, msg, path_to_item=None):
+        """
+        Args:
+            msg (str): the exception message
+
+        Keyword Args:
+            path_to_item (list) the path to the exception in the
+                received_data dict. None if unset
+        """
+
+        self.path_to_item = path_to_item
+        full_msg = msg
+        if path_to_item:
+            full_msg = "{0} at {1}".format(msg, render_path(path_to_item))
+        super(ApiValueError, self).__init__(full_msg)
+
+
+class ApiAttributeError(OpenApiException, AttributeError):
+    def __init__(self, msg, path_to_item=None):
+        """
+        Raised when an attribute reference or assignment fails.
+
+        Args:
+            msg (str): the exception message
+
+        Keyword Args:
+            path_to_item (None/list) the path to the exception in the
+                received_data dict
+        """
+        self.path_to_item = path_to_item
+        full_msg = msg
+        if path_to_item:
+            full_msg = "{0} at {1}".format(msg, render_path(path_to_item))
+        super(ApiAttributeError, self).__init__(full_msg)
+
+
+class ApiKeyError(OpenApiException, KeyError):
+    def __init__(self, msg, path_to_item=None):
+        """
+        Args:
+            msg (str): the exception message
+
+        Keyword Args:
+            path_to_item (None/list) the path to the exception in the
+                received_data dict
+        """
+        self.path_to_item = path_to_item
+        full_msg = msg
+        if path_to_item:
+            full_msg = "{0} at {1}".format(msg, render_path(path_to_item))
+        super(ApiKeyError, self).__init__(full_msg)
+
+
+class ApiException(OpenApiException):
+
+    def __init__(self, status=None, reason=None, http_resp=None):
+        if http_resp:
+            self.status = http_resp.status
+            self.reason = http_resp.reason
+            self.body = http_resp.data
+            self.headers = http_resp.headers
+        else:
+            self.status = status
+            self.reason = reason
+            self.body = None
+            self.headers = None
+
+    def __str__(self):
+        """Custom error messages for exception"""
+        error_message = "Status Code: {0}\n"\
+                        "Reason: {1}\n".format(self.status, self.reason)
+        if self.headers:
+            error_message += "HTTP response headers: {0}\n".format(
+                self.headers)
+
+        if self.body:
+            error_message += "HTTP response body: {0}\n".format(self.body)
+
+        return error_message
+
+
+class NotFoundException(ApiException):
+
+    def __init__(self, status=None, reason=None, http_resp=None):
+        super(NotFoundException, self).__init__(status, reason, http_resp)
+
+
+class UnauthorizedException(ApiException):
+
+    def __init__(self, status=None, reason=None, http_resp=None):
+        super(UnauthorizedException, self).__init__(status, reason, http_resp)
+
+
+class ForbiddenException(ApiException):
+
+    def __init__(self, status=None, reason=None, http_resp=None):
+        super(ForbiddenException, self).__init__(status, reason, http_resp)
+
+
+class ServiceException(ApiException):
+
+    def __init__(self, status=None, reason=None, http_resp=None):
+        super(ServiceException, self).__init__(status, reason, http_resp)
+
+
+def render_path(path_to_item):
+    """Returns a string representation of a path"""
+    result = ""
+    for pth in path_to_item:
+        if isinstance(pth, int):
+            result += "[{0}]".format(pth)
+        else:
+            result += "['{0}']".format(pth)
+    return result