1 files changed, 0 insertions, 80 deletions
diff --git a/functions.py b/functions.py
deleted file mode 100644
index e26e43f..0000000
--- a/functions.py
+++ /dev/null
@@ -1,80 +0,0 @@
-import os
-import re
-import time
-import struct
-import hashlib
-from urllib.parse import quote as urlencode
-
-
-def _normalize_token(token):
-    return re.sub(r"[^A-F0-9]", "", token.upper())
-
-
-def _generate_token(username, secret, time):
-    input = "{}{}{}".format(secret, username, time).encode('utf-8')
-    output = struct.unpack(b"<L", hashlib.md5(input).digest()[:4])[0]
-    token = "{:02X}-{:02X}-{:02X}".format(
-        (output >> 16) & 0xff, (output >> 8) & 0xff, output & 0xff)
-    return token
-
-
-def file_lock(lock_file):
-    from contextlib import contextmanager
-
-    @contextmanager
-    def file_lock():
-        try:
-            with open(lock_file, "x") as fh:
-                try:
-                    yield
-                except:
-                    raise
-                finally:
-                    fh.close()
-                    os.remove(lock_file)
-        except FileExistsError:
-            raise Exception("Locking failed on {}".format(lock_file))
-
-    return file_lock()
-
-
-def token_message(username, secret, validsec, url):
-    time_now = int(time.time())
-    time_now_start = int(time_now - time_now % validsec)
-    time_next_end = time_now_start + 2 * validsec
-    token = _generate_token(username, secret, time_now_start)
-    message = "Username: {} Token: {}".format(username, token)
-    message += "\nValid from: {} to: {}".format(
-        time.strftime("%c %Z(%z)", time.gmtime(time_now_start)),
-        time.strftime("%c %Z(%z)", time.gmtime(time_next_end)))
-    if url is not None:
-        message += re.sub('(https?://)(.*)',
-                          ' \\1' + urlencode(username) + ':' + urlencode(token) + '@\\2',
-                          url)
-    return message
-
-
-def send_message(jid, password, recipient, message):
-    import sleekxmpp
-
-    def start(event):
-        cl.send_message(mto=recipient, mtype='chat', mbody=message)
-        cl.disconnect(wait=True)
-
-    cl = sleekxmpp.ClientXMPP(jid, password)
-    cl.add_event_handler("session_start", start, threaded=True)
-    if cl.connect():
-        cl.process(block=True)
-    else:
-        raise Exception("Unable to connect to xmpp server")
-
-
-def verify_token(username, password, conf_secret, conf_validsec):
-    time_now = int(time.time())
-    time_now_start = int(time_now - time_now % conf_validsec)
-    time_prev_start = time_now_start - conf_validsec
-    valid_tokens = list(map(_normalize_token, (
-        _generate_token(username, conf_secret, time_now_start),
-        _generate_token(username, conf_secret, time_prev_start)
-    )))
-    return _normalize_token(password) in valid_tokens