Converts Google Contact to a VCard format supported by BT Voice

BTDigitalVoiceContactConverter.py

# BTVoiceContactConverter
# 
# Converts from Google Contacts to BT Voice contact format

import vobject
import sys, getopt
from os.path import exists

import_file = ""
export_file = ""

try:
    opts, args = getopt.getopt(sys.argv[1:],"hi:o:",["ifile=","ofile="])
except getopt.GetoptError:
    print('.\BTVoiceContactConverter.py -i <inputfile> -o <outputfile>')
    sys.exit(2)

for opt, arg in opts:
    if opt == '-h':
        print('.\BTVoiceContactConverter.py -i <inputfile> -o <outputfile>')
        sys.exit()
    elif opt in ("-i", "--ifile"):
        import_file = arg
    elif opt in ("-o", "--ofile"):
        export_file = arg
       



if not exists(import_file):
    print("Invalid import filename")
    print('.\BTVoiceContactConverter.py -i <inputfile> -o <outputfile>')
    sys.exit(2)
    
if export_file.strip() == "":
    print("Invalid output filename")
    print('convert.py -i <inputfile> -o <outputfile>')
    sys.exit(2)

# Read import file contents
file = open(import_file, "r")
data = file.read()
file.close()

data = vobject.readComponents(data)

out = open(export_file, "w")

while True:
    contact = next(data, None)
    
    if contact is None:
        break

    buffer = ""

    buffer += ("BEGIN:VCARD\n")
    buffer += ("VERSION:4.0\n")
    
    # Output contact here



    if 'fn' in contact.contents:
        buffer += ("FN:" + contact.contents['fn'][0].value.replace("-", " ") + "\n")

        #if contact.contents['fn'][0].value == "Dave Barrell":
        #    name = contact.contents['n'][0].value[0]
    elif 'org' in contact.contents:
        # Set name of contact as organisation name
        buffer += ("FN:" + contact.contents['org'][0].value[0].replace("-", " ") + "\n")


    if 'n' in contact.contents:
        family = contact.contents['n'][0].value.family.replace("-", " ")
        given = contact.contents['n'][0].value.given.replace("-", " ")


        # Input on phone restricts names to 16 characters
        if len(family) > 16:
            print("Warning: '" + family + "' is too long. It has been truncated.")
            family = family[0:16]

            
        if len(given) > 16:
            print("Warning: '" + given + "' is too long. It has been truncated.")
            given = given[0:16]

        buffer += ("N:" + family + ";" + given + ";;;\n")
    elif 'org' in contact.contents:
        buffer += ("N:" + contact.contents['org'][0].value[0].replace("-", " ") + ";;;;\n")

    if 'tel' in contact.contents:

        # It doesn't like contacts with no phone number
        if len(contact.contents['tel']) == 0:
            print("Warning: '" + contact.contents['fn'][0].value + "' has no phone number. It will be ignored.")
            continue

        for tel in contact.contents['tel']:
            buffer += ("TEL;VALUE=uri;")

            t = ""

            try:
                t = tel.params['TYPE'][0]
            except:
                t = "WORK"

            t = t.lower()


            buffer += ("TYPE=" + t + ":")
            buffer += ("tel:" + tel.value.replace(" ", "")) # Caller ID doesn't work if there's spaces in the phone number
            buffer += ("\n")

    else:
        print("Warning: '" + contact.contents['fn'][0].value + "' has no phone number. It will be ignored.")
        continue


        
    buffer += ("MELODY:0\n")
    buffer += ("ACCOUNTID:0\n")
    buffer += ("DFTNUM:0\n")
    buffer += ("OWN:0\n")
    buffer += ("END:VCARD\n")

    out.write(buffer)