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authorTibor Frank <tifrank@cisco.com>2022-07-20 15:51:21 +0200
committerTibor Frank <tifrank@cisco.com>2022-07-21 07:45:39 +0000
commitae1fe880286d7b0414664bce2b2c7c91c3f543f3 (patch)
tree5790af6de3884e0aa6918d44f23aca59cf0d86a7 /resources/tools/dash/app/pal/data/url_processing.py
parent739e01de7a65045dc42e6c16406a6d054da72f7b (diff)
UTI: Move constatns to a separate file
Change-Id: If3796b71d02bcf5a92612585dfa8867e5039f037 Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'resources/tools/dash/app/pal/data/url_processing.py')
-rw-r--r--resources/tools/dash/app/pal/data/url_processing.py99
1 files changed, 0 insertions, 99 deletions
diff --git a/resources/tools/dash/app/pal/data/url_processing.py b/resources/tools/dash/app/pal/data/url_processing.py
deleted file mode 100644
index 9307015d0d..0000000000
--- a/resources/tools/dash/app/pal/data/url_processing.py
+++ /dev/null
@@ -1,99 +0,0 @@
-# Copyright (c) 2022 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""URL decoding and parsing and URL encoding.
-"""
-
-import logging
-
-from base64 import urlsafe_b64encode, urlsafe_b64decode
-from urllib.parse import urlencode, urlunparse, urlparse, parse_qs
-from zlib import compress, decompress
-from zlib import error as ZlibErr
-from binascii import Error as BinasciiErr
-
-
-def url_encode(params: dict) -> str:
- """Encode the URL parameters and zip them and create the whole URL using
- given data.
-
- :param params: All data necessary to create the URL:
- - scheme,
- - network location,
- - path,
- - query,
- - parameters.
- :type params: dict
- :returns: Encoded URL.
- :rtype: str
- """
-
- url_params = params.get("params", None)
- if url_params:
- encoded_params = urlsafe_b64encode(
- compress(urlencode(url_params).encode("utf-8"), level=9)
- ).rstrip(b"=").decode("utf-8")
- else:
- encoded_params = str()
-
- return urlunparse((
- params.get("scheme", "http"),
- params.get("netloc", str()),
- params.get("path", str()),
- str(), # params
- params.get("query", str()),
- encoded_params
- ))
-
-
-def url_decode(url: str) -> dict:
- """Parse the given URL and decode the parameters.
-
- :param url: URL to be parsed and decoded.
- :type url: str
- :returns: Paresed URL.
- :rtype: dict
- """
-
- try:
- parsed_url = urlparse(url)
- except ValueError as err:
- logging.warning(f"\nThe url {url} is not valid, ignoring.\n{repr(err)}")
- return None
-
- if parsed_url.fragment:
- try:
- padding = b"=" * (4 - (len(parsed_url.fragment) % 4))
- params = parse_qs(decompress(
- urlsafe_b64decode(
- (parsed_url.fragment.encode("utf-8") + padding)
- )).decode("utf-8")
- )
- except (BinasciiErr, UnicodeDecodeError, ZlibErr) as err:
- logging.warning(
- f"\nNot possible to decode the parameters from url: {url}"
- f"\nEncoded parameters: '{parsed_url.fragment}'"
- f"\n{repr(err)}"
- )
- return None
- else:
- params = None
-
- return {
- "scheme": parsed_url.scheme,
- "netloc": parsed_url.netloc,
- "path": parsed_url.path,
- "query": parsed_url.query,
- "fragment": parsed_url.fragment,
- "params": params
- }