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# Copyright 2020 University Of Delhi.
#
# 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.
"""Loads PDF file into settings
"""
import json
import yaml
import requests
import os
from tools.conf import settings
def load_pdf():
"""
Updates settings with PDF data
"""
path = settings.getValue('pdf_file')
data=""
if os.path.exists(path):
with open(path) as handle:
data = handle.read()
else:
if (path.find("github.com") != -1):
path = path.replace("github.com", "raw.githubusercontent.com")
path = path.replace("/blob", "")
try:
resp = requests.get(path)
if resp.status_code == requests.codes.ok:
data = resp.text
except:
raise Exception(f"Invalid path: {path}")
try:
pdf = json.loads(data)
except json.decoder.JSONDecodeError:
try:
pdf = yaml.safe_load(data)
except yaml.parser.ParserError:
raise Exception(f"Invalid PDF file: {path}")
settings.setValue('pdf_file', pdf)
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