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n2gclient.py
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n2gclient.py
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#!/usr/bin/env python3
import requests
import argparse
import subprocess
import re
import base64
import time
import sys
class N2Go:
debug = False
base_url = 'https://api.newsletter2go.com'
def __init__(self, auth_key, user, password):
self.token = ""
self.headers = {}
self.authenticate(auth_key, user, password)
self.headers["Content-Type"] = "application/json"
def authenticate(self, auth_key, user, password):
url = self.base_url + "/oauth/v2/token"
headers = { "Authorization": b" ".join([b"Basic",base64.b64encode(auth_key.encode())])}
body = {"username": user, "password": password, "grant_type": "https://nl2go.com/jwt"}
res = requests.post(url, headers=headers, json=body)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
self.__set_token(jres["access_token"].encode())
def __set_token(self, token):
self.token = token
self.headers["Authorization"] = b" ".join([b"Bearer", self.token])
def delete_recipients(self, list_id):
url = self.base_url + "/lists/" + list_id + "/recipients"
res = requests.delete(url, headers=self.headers)
if self.debug:
print(res.json())
res.raise_for_status()
def init_recipients(self, list_id, recipients):
url = self.base_url + "/lists/" + list_id + "/recipients/import/init"
files = {"file": ("recipients.csv", recipients)}
# remove content type here
headers = dict(self.headers)
del headers["Content-Type"]
res = requests.post(url, headers=headers, files=files)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
return jres["file"]
def save_recipients(self, list_id, file_id, associations):
url = self.base_url + "/lists/" + list_id + "/recipients/import/save"
body = { "file": str(file_id), "associations": associations }
res = requests.post(url, headers=self.headers, json=body)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
if jres["info"]["count"] != 1:
raise "count value in response isn't 1"
return jres["value"][0]["id"]
# this returns 400, but likely a bug in n2g api
def info_import(self, import_id):
url = self.base_url + "/import/" + str(import_id) + "/info"
res = requests.get(url, headers=self.headers)
res.raise_for_status()
jres = res.json()
if jres["info"]["count"] != 1:
raise "count value in response isn't 1"
return jres["value"][0]
def get_list_recipients_ids(self, list_id):
url = self.base_url + "/lists/" + list_id + "/recipients"
return self._get_list_recipients_ids(url)
# helper method for pagination so we don't have to expose
# the uglyness in the api
def _get_list_recipients_ids(self, url):
res = requests.get(url, headers=self.headers)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
recipients_ids = []
for x in jres["value"]:
recipients_ids.append(x["id"])
if "links" in jres["info"]:
if "_next" in jres["info"]["links"]:
recipients_ids.extend(self._get_list_recipients_ids(jres["info"]["links"]["_next"]))
return recipients_ids
def get_recipient(self, recipient_id):
url = self.base_url + "/recipients/" + recipient_id
res = requests.get(url, headers=self.headers)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
if jres["info"]["count"] != 1:
raise "count value in response isn't 1"
return jres["value"][0]
def get_lists_ids(self):
url = self.base_url + "/lists"
return self._get_lists_ids(url)
def _get_lists_ids(self, url):
res = requests.get(url, headers=self.headers)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
lists_ids = []
for x in jres["value"]:
lists_ids.append(x["id"])
if "links" in jres["info"]:
if "_next" in jres["info"]["links"]:
lists_ids.extend(self._get_lists_ids(jres["info"]["links"]["_next"]))
return lists_ids
def get_list(self, list_id):
url = self.base_url + "/lists/" + list_id
res = requests.get(url, headers=self.headers)
res.raise_for_status()
jres = res.json()
if self.debug:
print(jres)
if jres["info"]["count"] != 1:
raise "count value in response isn't 1"
return jres["value"][0]
class Recipients(set):
@classmethod
def parse(cls, r):
x = cls()
for line in r:
x.add(str(line).strip())
return x
def list(self):
return list(self)
def without(self, re):
return Recipients({x for x in self if not re.match(x)})
def __repr__(self):
return "\n".join(self.list())
def list_recipients():
return Recipients.parse(sys.stdin)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--authkey', '-a', type=str, help="newsletter2go auth key")
parser.add_argument('--user', '-u', type=str, help="newsletter2go username")
parser.add_argument('--password', '-p', type=str, help="newsletter2go password")
parser.add_argument('--listid', '-l', type=str, help="list id in newsletter2go api")
parser.add_argument('--remove', '-r', type=str, help="regexp to remove addresses", default=".*@lists.bytemine.net")
parser.add_argument('--debug', dest='debug', action='store_true')
action = parser.add_mutually_exclusive_group()
action.add_argument('--set', action='store_true', default=False, help='set the recipients of the list')
action.add_argument('--get', action='store_true', default=False, help='get the recipients of the list')
action.add_argument('--clear', action='store_true', default=False, help='clear the recipients of the list')
action.add_argument('--lists', action='store_true', default=False, help='show all lists')
args = parser.parse_args()
client = N2Go(args.authkey, args.user, args.password)
client.debug = args.debug
if args.set:
# compile regex
remove = re.compile(args.remove)
# collect the addresses on the lists
# this also removes duplicates, as recipients is a set
recipients = Recipients()
x = list_recipients()
recipients.update(x)
# remove the addresses specified by the regexp
recipients = recipients.without(remove)
if args.debug:
x = list(recipients)
x.sort()
print('\n'.join(x))
set_list_recipients(client, args.listid, recipients)
elif args.get:
get_list_recipients(client, args.listid)
elif args.clear:
clear_list_recipients(client, args.listid)
elif args.lists:
get_lists(client)
def set_list_recipients(client, listid, recipients):
client.delete_recipients(listid)
file_id = client.init_recipients(listid, str(recipients))
associations = {"0": "email"}
client.save_recipients(listid, file_id, associations)
def get_list_recipients(client, listid):
recipient_ids = client.get_list_recipients_ids(listid)
recipients = []
for recipient_id in recipient_ids:
recipients.append(client.get_recipient(recipient_id))
print("\n".join([recipient['email'] for recipient in recipients]))
def clear_list_recipients(client, listid):
client.delete_recipients(listid)
def get_lists(client):
lists_ids = client.get_lists_ids()
lists = []
for list_id in lists_ids:
lists.append(client.get_list(list_id))
print("\n".join(["{listid}\t{name}".format(listid=l["id"], name=l["name"]) for l in lists]))
if __name__ == "__main__":
main()