oebb_py/main.py

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import cgi
import datetime
import workers.conn
import workers.val
def application(env, re):
if env["REQUEST_METHOD"] == "POST":
args = cgi.parse_qs(env['wsgi.input'].readline().decode(), True)
elif env["REQUEST_METHOD"] == "GET":
args = cgi.parse_qs(env['QUERY_STRING'], True)
else:
re("405 Method Not Allowed", [])
return
try:
rtype = args["type"][0]
except:
re("400 Bad Request", [])
yield "<h1>400 Bad Request</h1>".encode()
yield "A request type must be provided.".encode()
return
if rtype.lower() in ["conn", "connection"]:
try:
frm = args["from"][0]
to = args["to"][0]
if not frm or not to:
raise ValueError()
except:
re("400 Bad Request", [])
yield "<h1>400 Bad Request</h1>".encode()
yield "\"from\" and \"to\" values are required for this type of request.".encode()
return
count = args["count"][0] if "count" in args and args["count"] else 3
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date = args["date"][0] if "date" in args and args["date"] else datetime.datetime.strftime(datetime.datetime.now(),"%d.%m.%Y")
time = args["time"][0] if "time" in args and args["time"] else datetime.datetime.strftime(datetime.datetime.now(),"%H:%M")
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mode = True if "mode" in args and args["mode"] and args["mode"][0].lower() == "arr" else False
try:
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outtime = datetime.datetime.strptime("%s %s" % (date, time), "%d.%m.%Y %H:%M")
except:
re("400 Bad Request", [])
yield "<h1>400 Bad Request</h1>".encode()
yield "The \"date\" value must be in DD.MM.YYYY format, the \"time\" value must be in HH:MM format."
return
try:
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output = workers.conn.worker(frm, to, count, outtime, mode)
except Exception as e:
re("500 Internal Server Error", [])
yield "<h1>500 Internal Server Error</h1>".encode()
if "debug" in args:
yield str(e).encode()
return
re("200 OK", [])
return output.encode()
elif rtype.lower() in ["val", "validate"]:
try:
name = args["name"]
if not name:
raise ValueError()
except:
re("400 Bad Request", [])
yield "<h1>400 Bad Request</h1>".encode()
yield "A \"name\" value is required for this type of request.".encode()
return
try:
output = workers.val.worker(name)
except:
re("500 Internal Server Error", [])
yield "<h1>500 Internal Server Error</h1>".encode()
if "debug" in args:
yield str(e).encode()
return
re("200 OK", [])
return output.encode()