dominic / rpt.py

#!/usr/bin/env python3 """Lookup DMR users on radioid.net This script fetches repeater information from radioid.net API and prints them to stdout. Author: Dominic Reich (OE7DRT) <quick.hat4396@qtztsjosmprqmgtunjyf.com> Created: 2022-08-27 12:08:11+0200 Last modified: 2022-08-27 12:31:42+0200 Usage: ------ With arguments ./rpt.py [callsign]|[dmrid].... Without arguments - but enter them when the script asks you for them ./rpt.py Examples: --------- no examples yet... """ import re # regex import sys import requests def printFormatted(data: dict) -> None: """Formats and prints to stdout. Expects data coming in as dict, returns nothing but prints the text to stdout.""" """ id call city state country color freq offset trustee """ print("{:>7.8} {:<8.8} {:16.16} {:23.23} {:13.13} {:2.2} {:9.9} {:6.6} {:8.8}".format( str(data['id'] or ''), str(data['callsign'] or ''), str(data['city'] or ''), str(data['state'] or ''), str(data['country'] or ''), str(data['color_code'] or ''), str(data['frequency'] or ''), str(data['offset'] or ''), str(data['trustee'] or ''))) def printHeaderLine(): """Prints the first line of table """ print(" DMRID CALLSIGN CITY STATE COUNTRY CC FREQUENCY OFFSET TRUSTEE") def getFromCallsign(url: str, call: str) -> None: """Maps the given callsign to a DMRID Uses the given base-url and callsign and fetches the connected DMRIDs. Loops over the result and executes printFormatted to print the results to stdout.""" r = requests.get(url + "/api/dmr/repeater/?callsign={}".format(call)) for ids in range(0, r.json()['count']): printFormatted(r.json()['results'][ids]) def main(): """main function Runs if script is run by itself.""" if len(sys.argv) <= 1: # Check if arguments were given, if not, let the user # input some here arguments = [] userinput = input("No arguments found, enter them now: ") words = userinput.split() for word in words: arguments.append(word) else: # If arguments were given, take them and move on arguments = sys.argv[1:] # Using these regex pattern to match agains valid DMRIDs # and callsigns. The callsign pattern was taken from # <https://gist.github.com/JoshuaCarroll/f6b2c64992dfe23feed49a117f5d1a43> # and slighty modifed to also allow the percent sign (%) used by # used by radioid.net as wildmask. dmrid_userid_patt = re.compile("^[0-9]{7}$") dmrid_rep_patt = re.compile("^[0-9]{6}$") # dmrid_other_patt = re.compile("^[0-9]{0,5}$") call_patt = re.compile("^[a-zA-Z0-9%]{1,3}[0123456789%][a-zA-Z0-9%]{0,2}[a-zA-Z%]$") baseurl = 'https://www.radioid.net' printHeaderLine() for arg in arguments: if dmrid_rep_patt.match(arg): # A valid DMRID was found, so we have to lookup the # callsign and we may get more DMRIDs for this RPT # Valid means 6 chars long, all numbers. We do not know # yet if the id really exists. r = requests.get(baseurl + '/api/dmr/repeater/?id={}'.format(arg)) if r.status_code == 200: # Only fetch more DMRIDs if the first one exists, # otherwise we would try to run code on an non # existing variable getFromCallsign(baseurl, r.json()['results'][0]['callsign']) elif dmrid_userid_patt.match(arg): # A valid user ID was found. Valid means, technically # correct -> 7 characters long, all numbers print("{} looks like a user. Skipping for now.".format(arg)) # elif dmrid_other_patt.match(arg): # # Print a warning for numbers less than 6 characters # print("{} is not a valid dmr id!".format(arg)) elif call_patt.match(arg): getFromCallsign(baseurl, arg) else: print('{} is an invalid value'.format(arg)) if __name__ == "__main__": main()