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"""
Use some ezproxy urls and credentials.
"""
import os
import json
import logging
log = logging.getLogger("paperbot.ezproxy")
# This directory stores json files that each contain information about a
# unique ezproxy endpoint that could be tried.
EZPROXY_DIR = os.environ.get(
"EZPROXY_DIR",
os.path.abspath(
os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"../ezproxy"
)
)
)
def load_json_file(path):
"""
Load and parse json representing an ezproxy endpoint.
"""
# open up the file to read ezproxy config
with open(realpath, "r") as configfile:
config = configfile.read()
# parse config as json
ezconfig = json.loads(config)
return ezconfig
def load_ezproxy_config(ezproxy_dir=EZPROXY_DIR):
"""
Load ezproxy config from json files. These files contain information such
as the ezproxy url template, username, password, and possibly other
details.
"""
ezproxy_config = {}
if not os.path.exists(ezproxy_dir):
log.debug("Not loading ezproxy configs because EZPROXY_DIR doesn't exist: {}".format(ezproxy_dir))
return ezproxy_config
# look at the directory to see config files
filenames = os.listdir(ezproxy_dir)
for filename in filenames:
# ignore filenames that can't have .json
badcondition1 = (len(filename) <= len(".json"))
# ignore non-json files
badcondition2 = (".json" not in filename[-5:])
if badcondition1 or badcondition2:
log.debug("Not loading file from EZPROXY_DIR: {}".format(filename))
continue
else:
log.debug("Loading ezproxy file: {}".format(filename))
# name of ezproxy is given by filename
name = filename[0:-5]
# get abspath to this json file
realpath = os.path.abspath(os.path.join(ezproxy_dir, filename))
# open up the file and read ezproxy config
ezconfig = load_json_file(realpath)
# dump in some extra data why not
ezconfig.update({
"name": name,
"realpath": realpath,
})
# store this config for later
ezproxy_config[name] = ezconfig
return ezproxy_config
# default action is dothings
EZPROXY_CONFIG = load_ezproxy_config()
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