Refactor to run in both Python 2.7 and Python 3.6

Refactor to run in both Python 2.7 and Python 3.6. This is important as
python 2.7 is end of life.

I tried to edit as few things as possible in this commit to minimize
conflicts which means the code could be prettier.

Signed-off-by: Viktor Sjölind <viktor@sjolind.se>
This commit is contained in:
Viktor Sjölind 2017-06-09 15:19:24 +02:00 committed by Jonatan Pålsson
parent 2125b2d739
commit 96e6da2752
5 changed files with 80 additions and 74 deletions

2
Db.py
View file

@ -57,4 +57,4 @@ def add_log_message(channel, nickname, message_type, message = None):
def show_all_messages():
for message in LogMessage.select():
print "<%s> %s" % (message.nickname, message.message)
print("<%s> %s" % (message.nickname, message.message))

View file

@ -25,7 +25,14 @@ write simpler bots.
"""
import sys
# UserDict is moved to collections in Python3
# In order to support Python 2.7 this has to be imported
# in the following way
try:
from UserDict import UserDict
except ImportError:
from collections import UserDict
from irclib import SimpleIRCClient
from irclib import nm_to_n, irc_lower, all_events
@ -160,7 +167,7 @@ class SingleServerIRCBot(SimpleIRCClient):
"""[Internal]"""
before = nm_to_n(e.source())
after = e.target()
for ch in self.channels.values():
for ch in list(self.channels.values()):
if ch.has_user(before):
ch.change_nick(before, after)
@ -177,7 +184,7 @@ class SingleServerIRCBot(SimpleIRCClient):
def _on_quit(self, c, e):
"""[Internal]"""
nick = nm_to_n(e.source())
for ch in self.channels.values():
for ch in list(self.channels.values()):
if ch.has_user(nick):
ch.remove_user(nick)
@ -283,8 +290,6 @@ class IRCDict:
del self.canon_keys[ck]
def __iter__(self):
return iter(self.data)
def __contains__(self, key):
return self.has_key(key)
def clear(self):
self.data.clear()
self.canon_keys.clear()
@ -294,15 +299,15 @@ class IRCDict:
import copy
return copy.copy(self)
def keys(self):
return self.data.keys()
return list(self.data.keys())
def items(self):
return self.data.items()
return list(self.data.items())
def values(self):
return self.data.values()
return list(self.data.values())
def has_key(self, key):
return irc_lower(key) in self.canon_keys
def update(self, dict):
for k, v in dict.items():
for k, v in list(dict.items()):
self.data[k] = v
def get(self, key, failobj=None):
return self.data.get(key, failobj)
@ -322,16 +327,16 @@ class Channel:
def users(self):
"""Returns an unsorted list of the channel's users."""
return self.userdict.keys()
return list(self.userdict.keys())
def opers(self):
"""Returns an unsorted list of the channel's operators."""
return self.operdict.keys()
return list(self.operdict.keys())
def voiced(self):
"""Returns an unsorted list of the persons that have voice
mode set in the channel."""
return self.voiceddict.keys()
return list(self.voiceddict.keys())
def has_user(self, nick):
"""Check whether the channel has a user."""

View file

@ -207,8 +207,8 @@ class IRC:
incoming data, if there are any. If that seems boring, look
at the process_forever method.
"""
sockets = map(lambda x: x._get_socket(), self.connections)
sockets = filter(lambda x: x != None, sockets)
sockets = [x._get_socket() for x in self.connections]
sockets = [x for x in sockets if x != None]
if sockets:
(i, o, e) = select.select(sockets, [], [], timeout)
self.process_data(i)
@ -342,7 +342,7 @@ class Connection:
self.irclibobj = irclibobj
def _get_socket():
raise IRCError, "Not overridden"
raise IRCError("Not overridden")
##############################
### Convenience wrappers.
@ -433,10 +433,10 @@ class ServerConnection(Connection):
self.socket.connect((self.server, self.port))
if ssl:
self.ssl = socket.ssl(self.socket)
except socket.error, x:
except socket.error as x:
self.socket.close()
self.socket = None
raise ServerConnectionError, "Couldn't connect to socket: %s" % x
raise ServerConnectionError("Couldn't connect to socket: %s" % x)
self.connected = 1
if self.irclibobj.fn_to_add_socket:
self.irclibobj.fn_to_add_socket(self.socket)
@ -491,7 +491,7 @@ class ServerConnection(Connection):
new_data = self.ssl.read(2**14)
else:
new_data = self.socket.recv(2**14)
except socket.error, x:
except socket.error as x:
# The server hung up.
self.disconnect("Connection reset by peer")
return
@ -500,14 +500,14 @@ class ServerConnection(Connection):
self.disconnect("Connection reset by peer")
return
lines = _linesep_regexp.split(self.previous_buffer + new_data)
lines = _linesep_regexp.split(self.previous_buffer + new_data.decode())
# Save the last, unfinished line.
self.previous_buffer = lines.pop()
for line in lines:
if DEBUG:
print "FROM SERVER:", line
print("FROM SERVER:", line)
if not line:
continue
@ -561,7 +561,7 @@ class ServerConnection(Connection):
command = "privnotice"
for m in messages:
if type(m) is types.TupleType:
if type(m) is tuple:
if command in ["privmsg", "pubmsg"]:
command = "ctcp"
else:
@ -569,15 +569,15 @@ class ServerConnection(Connection):
m = list(m)
if DEBUG:
print "command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, m)
print("command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, m))
self._handle_event(Event(command, prefix, target, m))
if command == "ctcp" and m[0] == "ACTION":
self._handle_event(Event("action", prefix, target, m[1:]))
else:
if DEBUG:
print "command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, [m])
print("command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, [m]))
self._handle_event(Event(command, prefix, target, [m]))
else:
target = None
@ -595,8 +595,8 @@ class ServerConnection(Connection):
command = "umode"
if DEBUG:
print "command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, arguments)
print("command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, arguments))
self._handle_event(Event(command, prefix, target, arguments))
def _handle_event(self, event):
@ -660,7 +660,7 @@ class ServerConnection(Connection):
try:
self.socket.close()
except socket.error, x:
except socket.error as x:
pass
self.socket = None
self._handle_event(Event("disconnect", self.server, "", [message]))
@ -743,7 +743,7 @@ class ServerConnection(Connection):
def part(self, channels, message=""):
"""Send a PART command."""
if type(channels) == types.StringType:
if type(channels) == bytes:
self.send_raw("PART " + channels + (message and (" " + message)))
else:
self.send_raw("PART " + ",".join(channels) + (message and (" " + message)))
@ -782,15 +782,16 @@ class ServerConnection(Connection):
The string will be padded with appropriate CR LF.
"""
if self.socket is None:
raise ServerNotConnectedError, "Not connected."
raise ServerNotConnectedError("Not connected.")
try:
string += "\r\n"
if self.ssl:
self.ssl.write(string + "\r\n")
self.ssl.write(string.encode())
else:
self.socket.send(string + "\r\n")
self.socket.send(string.encode())
if DEBUG:
print "TO SERVER:", string
except socket.error, x:
print("TO SERVER:", string)
except socket.error as x:
# Ouch!
self.disconnect("Connection reset by peer.")
@ -888,8 +889,8 @@ class DCCConnection(Connection):
self.passive = 0
try:
self.socket.connect((self.peeraddress, self.peerport))
except socket.error, x:
raise DCCConnectionError, "Couldn't connect to socket: %s" % x
except socket.error as x:
raise DCCConnectionError("Couldn't connect to socket: %s" % x)
self.connected = 1
if self.irclibobj.fn_to_add_socket:
self.irclibobj.fn_to_add_socket(self.socket)
@ -913,8 +914,8 @@ class DCCConnection(Connection):
self.socket.bind((socket.gethostbyname(socket.gethostname()), 0))
self.localaddress, self.localport = self.socket.getsockname()
self.socket.listen(10)
except socket.error, x:
raise DCCConnectionError, "Couldn't bind socket: %s" % x
except socket.error as x:
raise DCCConnectionError("Couldn't bind socket: %s" % x)
return self
def disconnect(self, message=""):
@ -930,7 +931,7 @@ class DCCConnection(Connection):
self.connected = 0
try:
self.socket.close()
except socket.error, x:
except socket.error as x:
pass
self.socket = None
self.irclibobj._handle_event(
@ -947,8 +948,8 @@ class DCCConnection(Connection):
self.socket = conn
self.connected = 1
if DEBUG:
print "DCC connection from %s:%d" % (
self.peeraddress, self.peerport)
print("DCC connection from %s:%d" % (
self.peeraddress, self.peerport))
self.irclibobj._handle_event(
self,
Event("dcc_connect", self.peeraddress, None, None))
@ -956,7 +957,7 @@ class DCCConnection(Connection):
try:
new_data = self.socket.recv(2**14)
except socket.error, x:
except socket.error as x:
# The server hung up.
self.disconnect("Connection reset by peer")
return
@ -985,11 +986,11 @@ class DCCConnection(Connection):
target = None
for chunk in chunks:
if DEBUG:
print "FROM PEER:", chunk
print("FROM PEER:", chunk)
arguments = [chunk]
if DEBUG:
print "command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, arguments)
print("command: %s, source: %s, target: %s, arguments: %s" % (
command, prefix, target, arguments))
self.irclibobj._handle_event(
self,
Event(command, prefix, target, arguments))
@ -1009,8 +1010,8 @@ class DCCConnection(Connection):
if self.dcctype == "chat":
self.socket.send("\n")
if DEBUG:
print "TO PEER: %s\n" % string
except socket.error, x:
print("TO PEER: %s\n" % string)
except socket.error as x:
# Ouch!
self.disconnect("Connection reset by peer.")
@ -1181,10 +1182,6 @@ def mask_matches(nick, mask):
r = re.compile(mask, re.IGNORECASE)
return r.match(nick)
_special = "-[]\\`^{}"
nick_characters = string.ascii_letters + string.digits + _special
_ircstring_translation = string.maketrans(string.ascii_uppercase + "[]\\^",
string.ascii_lowercase + "{}|~")
def irc_lower(s):
"""Returns a lowercased string.
@ -1192,7 +1189,12 @@ def irc_lower(s):
The definition of lowercased comes from the IRC specification (RFC
1459).
"""
return s.translate(_ircstring_translation)
s = s.lower()
s = s.replace("[", "{")
s = s.replace("]", "}")
s = s.replace("\\", "|")
s = s.replace("^", "~")
return s
def _ctcp_dequote(message):
"""[Internal] Dequote a message according to CTCP specifications.
@ -1259,16 +1261,16 @@ def ip_numstr_to_quad(num):
"""Convert an IP number as an integer given in ASCII
representation (e.g. '3232235521') to an IP address string
(e.g. '192.168.0.1')."""
n = long(num)
p = map(str, map(int, [n >> 24 & 0xFF, n >> 16 & 0xFF,
n >> 8 & 0xFF, n & 0xFF]))
n = int(num)
p = list(map(str, list(map(int, [n >> 24 & 0xFF, n >> 16 & 0xFF,
n >> 8 & 0xFF, n & 0xFF]))))
return ".".join(p)
def ip_quad_to_numstr(quad):
"""Convert an IP address string (e.g. '192.168.0.1') to an IP
number as an integer given in ASCII representation
(e.g. '3232235521')."""
p = map(long, quad.split("."))
p = list(map(int, quad.split(".")))
s = str((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3])
if s[-1] == "L":
s = s[:-1]
@ -1557,4 +1559,4 @@ protocol_events = [
"pong",
]
all_events = generated_events + protocol_events + numeric_events.values()
all_events = generated_events + protocol_events + list(numeric_events.values())

View file

@ -164,18 +164,17 @@ def channels():
def append_line(filename, line):
data = open(filename, "rb").readlines()[:-2]
data += [line, "\n", "\n</body>", "\n</html>"]
data += [line.encode(), "\n".encode(), "\n</body>".encode(), "\n</html>".encode()]
write_lines(filename, data)
def write_lines(filename, lines):
f = open(filename, "wb")
with open(filename, "wb") as f:
f.writelines(lines)
f.close()
def write_string(filename, string):
f = open(filename, "wb")
f.write(string)
f.close()
with open(filename, "wb") as f:
f.write(string.encode())
color_pattern = re.compile(r'(\[\d{1,2}m)')
"Pattern that matches ANSI color codes and the text that follows"
@ -205,15 +204,15 @@ class Logbot(SingleServerIRCBot):
self.set_ftp()
self.nick_pass = nick_pass
print "Logbot %s" % __version__
print "Connecting to %s:%i..." % (server, port)
print "Press Ctrl-C to quit"
print("Logbot %s" % __version__)
print("Connecting to %s:%i..." % (server, port))
print("Press Ctrl-C to quit")
def quit(self):
self.connection.disconnect("Quitting...")
def color(self, user):
return "#%s" % md5(user).hexdigest()[:6]
return "#%s" % md5(user.encode()).hexdigest()[:6]
def set_ftp(self, ftp=None):
self.ftp = ftp
@ -257,7 +256,7 @@ class Logbot(SingleServerIRCBot):
def on_all_raw_messages(self, c, e):
"""Display all IRC connections in terminal"""
if DEBUG: print e.arguments()[0]
if DEBUG: print(e.arguments()[0])
def on_welcome(self, c, e):
"""Join channels after successful connection"""
@ -327,7 +326,7 @@ class Logbot(SingleServerIRCBot):
def on_privmsg(self, c, e):
# c.privmsg(nm_to_n(e.source()), self.format["help"])
pas
pass
def on_quit(self, c, e):
nick = nm_to_n(e.source())
@ -340,7 +339,7 @@ class Logbot(SingleServerIRCBot):
self.write_event("topic", e)
def connect_ftp():
print "Using FTP %s..." % (FTP_SERVER)
print("Using FTP %s..." % (FTP_SERVER))
f = ftplib.FTP(FTP_SERVER, FTP_USER, FTP_PASS)
f.cwd(FTP_FOLDER)
return f

View file

@ -69,7 +69,7 @@ class PullRequest:
for repo in self.repos:
r = requests.get(repo["uri"])
if r.status_code != 200:
print "Error fetching %s", repo["name"]
print("Error fetching %s", repo["name"])
break
prs = r.json()
@ -83,4 +83,4 @@ class PullRequest:
if __name__ == "__main__":
p = PullRequest()
for line in p.check_all():
print line["message"]
print(line["message"])