From 735853394ad417b9f72e32a31524934e79e76fab Mon Sep 17 00:00:00 2001 From: Tibor Frank Date: Wed, 11 May 2022 14:45:35 +0200 Subject: feat(uti): Statistics - base64 encoded url Change-Id: Iab6d5c62ab35778127bb328a032a63cd7c21d0bd Signed-off-by: Tibor Frank --- .../tools/dash/app/pal/data/url_processing.py | 81 ++++++++++++++++++++++ resources/tools/dash/app/pal/stats/layout.py | 56 +++++++++------ 2 files changed, 114 insertions(+), 23 deletions(-) create mode 100644 resources/tools/dash/app/pal/data/url_processing.py (limited to 'resources/tools/dash/app/pal') diff --git a/resources/tools/dash/app/pal/data/url_processing.py b/resources/tools/dash/app/pal/data/url_processing.py new file mode 100644 index 0000000000..e74eb41689 --- /dev/null +++ b/resources/tools/dash/app/pal/data/url_processing.py @@ -0,0 +1,81 @@ +# 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: + """ + """ + url_params = params.get("params", None) + if url_params: + encoded_params = urlsafe_b64encode( + compress(urlencode(url_params).encode("utf-8")) + ).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: + """ + """ + 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 + } diff --git a/resources/tools/dash/app/pal/stats/layout.py b/resources/tools/dash/app/pal/stats/layout.py index d265145d48..8b4de8491d 100644 --- a/resources/tools/dash/app/pal/stats/layout.py +++ b/resources/tools/dash/app/pal/stats/layout.py @@ -15,7 +15,6 @@ """ import logging -import urllib import pandas as pd import dash_bootstrap_components as dbc @@ -30,6 +29,7 @@ from datetime import datetime, timedelta from copy import deepcopy from ..data.data import Data +from ..data.url_processing import url_decode, url_encode from .graphs import graph_statistics, select_data @@ -578,10 +578,12 @@ class Layout: @staticmethod def _generate_options(opts: list) -> list: - """ - """ return [{"label": i, "value": i} for i in opts] + @staticmethod + def _get_date(s_date: str) -> datetime: + return datetime(int(s_date[0:4]), int(s_date[5:7]), int(s_date[8:10])) + def callbacks(self, app): @app.callback( @@ -614,12 +616,15 @@ class Layout: ctrl_panel = self.ControlPanel(cp_data, self.default) - start = datetime(int(start[0:4]), int(start[5:7]), int(start[8:10])) - end = datetime(int(end[0:4]), int(end[5:7]), int(end[8:10])) + start = self._get_date(start) + end = self._get_date(end) - parsed_url = urllib.parse.urlparse(href) - url = f"{parsed_url.netloc}{parsed_url.path}" - url_params = urllib.parse.parse_qs(parsed_url.fragment) + # Parse the url: + parsed_url = url_decode(href) + if parsed_url: + url_params = parsed_url["params"] + else: + url_params = None trigger_id = callback_context.triggered[0]["prop_id"].split(".")[0] if trigger_id == "ri-duts": @@ -678,12 +683,8 @@ class Layout: new_start = url_params.get("start", list())[0] new_end = url_params.get("end", list())[0] if new_job and new_start and new_end: - start = datetime( - int(new_start[0:4]), int(new_start[5:7]), - int(new_start[8:10])) - end = datetime( - int(new_end[0:4]), int(new_end[5:7]), - int(new_end[8:10])) + start = self._get_date(new_start) + end = self._get_date(new_end) job_params = self._set_job_params(new_job) ctrl_panel = self.ControlPanel(None, job_params) else: @@ -701,27 +702,36 @@ class Layout: ctrl_panel.get("ri-cadences-value"), ctrl_panel.get("dd-tbeds-value") ) - url_params = { - "job": job, - "start": start, - "end": end - } ctrl_panel.set({"al-job-children": job}) - fig_passed, fig_duration = graph_statistics( - self.data, job, self.layout, start, end) + fig_passed, fig_duration = graph_statistics(self.data, job, + self.layout, start, end) + + if parsed_url: + new_url = url_encode({ + "scheme": parsed_url["scheme"], + "netloc": parsed_url["netloc"], + "path": parsed_url["path"], + "params": { + "job": job, + "start": start, + "end": end + } + }) + else: + new_url = str() ret_val = [ ctrl_panel.panel, fig_passed, fig_duration, - [ + [ # URL dcc.Clipboard( target_id="card-url", title="Copy URL", style={"display": "inline-block"} ), - f"{url}#{urllib.parse.urlencode(url_params)}" + new_url ] ] ret_val.extend(ctrl_panel.values()) -- cgit 1.2.3-korg