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Merge pull request 'Fixing the logic for draft/account-registration=before-connect' (#7) from before-connect into master

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Reviewed-on: #7
This commit is contained in:
Pratyush Desai 2023-03-20 08:10:59 +01:00
commit 12297a3de8
2 changed files with 24 additions and 51 deletions
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65
irc_register.py
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@ -5,72 +5,55 @@ import os
webircpass = os.getenv("WEBIRC_PASS")
def ircregister(userip, username, password, email="*"):
d = irctokens.StatefulDecoder()
e = irctokens.StatefulEncoder()
s = socket.socket()
# Here we assume using this only on localhost i.e. loopback
s.connect(("127.0.0.1", 6667))
# define the send function
def _send(line):
print(f"> {line.format()}")
e.push(line)
while e.pending():
e.pop(s.send(e.pending()))
# Registering connection
# WEBIRC
_send(irctokens.build("WEBIRC", [ webircpass, "WebregGateway", userip, userip, "secure"]))
# Check for "ERROR :Invalid WebIRC password"
# Should all of this this be under a try except block?
lines = d.push(s.recv(1024))
if lines == None:
print("!disconnected")
return "disconnected"
elif lines.command == "ERROR" and lines.params == "Invalid WebIRC password":
return "WebIRC bad password"
# Inform the server that we support
# CAP 3.2
_send(irctokens.build("CAP", ["LS", "302"]))
# REGISTER can be attempted before-connect if server supports
# but if the server responds with the corresponding FAIL we
# need to try again. We can also handle email-required using
# the same keys. How to access these key-value pairs?
# reference: https://ircv3.net/specs/extensions/account-registration.html
# NICK and USER
_send(irctokens.build("USER", ["u", "0", "*", username]))
_send(irctokens.build("NICK", [username]))
# go through all cases
while True:
lines = d.push(s.recv(1024))
if lines == None:
print("! disconnected")
break
for line in lines:
print(f"< {line.format()}")
if line.command == "432":
return "ERR_ERRONEUSNICKNAME"
elif line.command == "433":
return "ERR_NICKNAMEINUSE"
_send(irctokens.build("CAP", ["REQ", "draft/account-registration"]))
# REGISTER can be attempted before-connect if server supports
# but if the server responds with the corresponding FAIL we
# need to try again. We can also handle email-required using
# the same keys. How to access these key-value pairs?
# reference: https://ircv3.net/specs/extensions/account-registration.html
# do we handle if email-req but not before-connect
# also how about when `custom-account-name` may be a value
if 'draft/account-registration=before-connect' in line.params:
_send(irctokens.build("CAP", ["REQ", "draft/account-registration"]))
if line.command == "CAP" and ("NAK" in line.params):
return "CAP_REFUSED"
elif line.command == "CAP" and ("ACK" in line.params):
to_send = irctokens.build("CAP", ["END"])
_send(to_send)
if line.command == "PING":
to_send = irctokens.build("PONG", [line.params[0]])
_send(to_send)
if line.command == "001":
# assuming no verif reqd.
to_send = irctokens.build("REGISTER", ["*", email, password])
_send(to_send)
_send(irctokens.build("CAP", ["END"]))
_send(irctokens.build("USER", ["u", "0", "*", username]))
_send(irctokens.build("NICK", [username]))
if line.command == "432":
return "ERR_ERRONEUSNICKNAME"
if line.command == "433":
return "ERR_NICKNAMEINUSE"
_send(irctokens.build("REGISTER", [username, "*", password]))
if line.command == "REGISTER" and ("SUCCESS" in line.params):
to_send = irctokens.build("QUIT")
_send(to_send)
_send(irctokens.build("QUIT"))
return "SUCCESS"

10
requirements.txt
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@ -1,10 +0,0 @@
click==8.0.1
Flask==2.0.1
Flask-WTF==0.15.1
gunicorn==20.1.0
irctokens==2.0.0
itsdangerous==2.0.1
Jinja2==3.0.1
MarkupSafe==2.0.1
Werkzeug==2.0.1
WTForms==2.3.3