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#!/usr/bin/env python3
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"""Lookup DMR users on radioid.net
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This script fetches user information from radioid.net API and
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prints them to stdout.
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Created: maybe back in 2021
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Last modified: 2023-01-02 00:07:34+0100
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Usage:
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------
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With arguments
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./call.py [callsign]|[dmrid]....
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Without arguments - but enter them when the script asks you for them
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./call.py
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Examples:
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---------
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❯ ./call.py oe7drt oe%kbc
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DMRID CALLSIGN FIRSTNAME CITY COUNTRY
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2327180 OE7DRT Dominic Laengenfeld Austria
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2327212 OE7DRT Dominic Laengenfeld Austria
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2321001 OE1KBC Kurt Wien Austria
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2321002 OE1KBC Kurt Wien Austria
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2321003 OE1KBC Kurt Wien Austria
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2328023 OE8KBC Kurt Saurachberg Austria
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❯ ./call.py 2327212
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DMRID CALLSIGN FIRSTNAME CITY COUNTRY
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2327180 OE7DRT Dominic Laengenfeld Austria
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2327212 OE7DRT Dominic Laengenfeld Austria
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"""
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import re # regex
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import sys
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import requests
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def printFormatted(data: dict) -> None:
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"""Formats and prints to stdout.
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Expects data coming in as dict, returns nothing but
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the text printed out to stdout."""
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print("{:>7.8} {:<8.8} {:12.12} {:12.12} {:13.13}".format(
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str(data['id']),
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data['callsign'],
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data['fname'],
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data['city'],
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data['country']))
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def getFromCallsign(url: str, call: str) -> dict:
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"""Maps the given callsign to a DMRID
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Uses the given base-url and callsign and fetches the
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connected DMRIDs. Loops over the result and executes
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printFormatted to print the results to stdout."""
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r = requests.get(url + "/api/dmr/user/?callsign={}".format(call))
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for ids in range(0, r.json()['count']):
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printFormatted(r.json()['results'][ids])
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def main():
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"""main function
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Runs if script is run by itself."""
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if len(sys.argv) <= 1:
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# Check if arguments were given, if not, let the user
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# input some here
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arguments = []
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userinput = input("No arguments found, enter them now: ")
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words = userinput.split()
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for word in words:
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arguments.append(word)
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else:
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# If arguments were given, take them and move on
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arguments = sys.argv[1:]
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# Using these regex pattern to match agains valid DMRIDs
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# and callsigns. The callsign pattern was taken from
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# <https://gist.github.com/JoshuaCarroll/f6b2c64992dfe23feed49a117f5d1a43>
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# and slighty modifed to also allow the percent sign (%) used by
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# used by radioid.net as wildmask.
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dmrid_userid_patt = re.compile("^[0-9]{7}$")
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dmrid_rep_patt = re.compile("^[0-9]{6}$")
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# dmrid_other_patt = re.compile("^[0-9]{0,5}$")
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call_patt = re.compile("^[a-zA-Z0-9%]{1,3}[0123456789%][a-zA-Z0-9%]{0,2}[a-zA-Z%]$")
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baseurl = 'https://www.radioid.net'
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print(" DMRID CALLSIGN FIRSTNAME CITY COUNTRY")
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for arg in arguments:
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if dmrid_userid_patt.match(arg):
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# A valid DMRID was found, so we have to lookup the
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# callsign and we may get more DMRIDs for this OM
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# Valid means 7 chars long, all numbers. We do not know
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# yet if the id really exists.
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r = requests.get(baseurl + '/api/dmr/user/?id={}'.format(arg))
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if r.status_code == 200:
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# Only fetch more DMRIDs if the first one exists,
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# otherwise we would try to run code on an non
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# existing variable
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getFromCallsign(baseurl, r.json()['results'][0]['callsign'])
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elif dmrid_rep_patt.match(arg):
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# A valid repeater ID was found. Valid means, technically
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# correct -> 6 characters long, all numbers
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print("{} looks like a repeater. Skipping for now.".format(arg))
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# elif dmrid_other_patt.match(arg):
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# # Print a warning for numbers less than 6 characters
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# print("{} is not a valid dmr id!".format(arg))
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elif call_patt.match(arg):
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getFromCallsign(baseurl, arg)
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else:
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print('{} is an invalid value'.format(arg))
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if __name__ == "__main__":
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main()
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