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diff.py
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diff.py
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#!/usr/bin/env python3
# TC chair Python tools. Andreas Reinhardt, 2019
import csv, re
import argparse
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Calculate the diff between OU Analytics and ListServ members.')
parser.add_argument('-i', '--ignore', type=argparse.FileType('r'), help='an (optional) file, listing email addresses (one per line) to ignore')
parser.add_argument('-a', dest='added', default=False, action='store_true', help='prints the email addresses of members to add')
parser.add_argument('-d', dest='deleted', default=False, action='store_true', help='prints the email addresses of members to delete')
parser.add_argument('-u', dest='unchanged', default=False, action='store_true', help='prints the email addresses of unchanged members')
parser.add_argument('-n', dest='noconsent', default=False, action='store_true', help='prints the email addresses of members without consent')
parser.add_argument('oufile', type=argparse.FileType('r', encoding='UTF-16'), help='the CSV file exported from OU Analytics')
parser.add_argument('lsfile', type=argparse.FileType('r'), help='the CSV file exported from ListServ')
args = parser.parse_args()
show = True
if args.unchanged or args.deleted or args.added or args.noconsent:
show = False
if show:
print("-"*60)
# data structures from which to calculate the diff
OUMAILS = []
LSMAILS = []
NAMES = {}
NOCO = []
IGNORE = []
# Read addresses to ignore (if any)
if args.ignore is not None:
for line in args.ignore.readlines():
addr = line.strip().split(' ')[0]
if re.match(r"[^@]+@[^@]+\.[^@]+", addr):
IGNORE.append(addr.lower())
print("Ignoring {} manually unsubscribed email address(es)".format(len(IGNORE)))
print("-"*60)
##########################################################################
# Process OU analytics file
if show:
print("{:^60}".format("Analyzing OU Analytics Data"))
print("-"*60)
headers = [h.strip() for h in next(args.oufile, None).split("\t")]
oFirst = headers.index("First Name")
oMiddle = headers.index("Middle Name")
oLast = headers.index("Last Name")
oMail = headers.index("Email Address")
oOkay = headers.index("OK to contact")
badMail = 0
noConsent = 0
for line in csv.reader(args.oufile, delimiter='\t'):
mail = line[oMail].strip().lower()
name = line[oFirst].strip() + " " + ((line[oMiddle].strip() + " ") if line[oMiddle] != '' else "") + line[oLast].strip()
contact = line[oOkay]
if mail == '':
if show:
print("Skipping user {} with empty email address".format(name))
badMail = badMail + 1
continue
elif not re.match(r"[^@]+@[^@]+\.[^@]+", mail):
if show:
print("Skipping user {} with invalid email address '{}'".format(name, mail))
badMail = badMail + 1
continue
if "Yes" in contact or "Y" in contact:
OUMAILS.append(mail)
NAMES[mail] = name
else:
noConsent = noConsent + 1
if args.noconsent:
if show:
print("No consent from {} ({})".format(name, mail))
NOCO.append(mail)
args.oufile.close()
if show:
print("Found {} members (+{} invalid email, +{} without consent)".format(len(OUMAILS), badMail, noConsent))
print("-"*60)
##########################################################################
# Process ListServ file
if show:
print("{:^60}".format("Analyzing ListServ Data"))
print("-"*60)
headers = [h.strip() for h in next(args.lsfile, None).split(',')]
oName = headers.index("Name")
oMail = headers.index("Email")
for line in csv.reader(args.lsfile, delimiter=','):
mail = line[oMail].strip().lower()
name = line[oName].strip()
if mail == '':
#print("Skipping user {} with empty email address".format(name))
continue
elif not re.match(r"[^@]+@[^@]+\.[^@]+", mail):
#print("Skipping user {} with invalid email address '{}'".format(name, mail))
continue
LSMAILS.append(mail)
if not "(No Name Available)" in name:
NAMES[mail] = name
args.lsfile.close()
if show:
print("Found {} addresses in the mailing list member dictionary".format(len(LSMAILS)))
print("-"*60)
print("{:^60}".format("Calculating the delta"))
##########################################################################
# remove ignore mails
OUMAILS = list(set(OUMAILS).difference(IGNORE))
LSMAILS = list(set(LSMAILS).difference(IGNORE))
inBoth = list(set(OUMAILS).intersection(LSMAILS))
onlyOU = list(set(OUMAILS).difference(LSMAILS))
onlyLS = list(set(LSMAILS).difference(OUMAILS))
noCons = NOCO #list(set(LSMAILS).intersection(NOCO))
##########################################################################
if show:
print("-"*60)
print("Found {} members to retain, +{} to add, -{} to remove".format(len(inBoth), len(onlyOU), len(onlyLS)))
print("-"*60)
if args.unchanged == True:
print("="*60)
print("No changes required to {} members:".format(len(inBoth)))
print("="*60)
for m in sorted(inBoth):
print("{} ({})".format(m, NAMES[m]))
if args.deleted == True:
print("="*60)
print("The following {} members must be deleted:".format(len(onlyLS)))
print("="*60)
for m in sorted(onlyLS):
print("{}".format(m))
if args.added == True:
print("="*60)
print("The following {} members must be added:".format(len(onlyOU)))
print("="*60)
for m in sorted(onlyOU):
print("{}".format(m))
print("="*60)
if args.noconsent == True:
print("="*60)
print("The following {} ListServ members have not provided consent:".format(len(noCons)))
print("="*60)
for m in sorted(noCons):
print("{}".format(m))
print("="*60)