move core modules to src/core_modules, make them uneffected by white/black list

1 files changed, 0 insertions, 195 deletions

diff --git a/modules/ircv3_sasl/__init__.py b/modules/ircv3_sasl/__init__.py
deleted file mode 100644
index 9f7fac5f..00000000
--- a/modules/ircv3_sasl/__init__.py
+++ /dev/null
@@ -1,195 +0,0 @@
-#--depends-on config
-
-import base64, hashlib, hmac, typing, uuid
-from src import ModuleManager, utils
-from . import scram
-
-CAP = utils.irc.Capability("sasl")
-
-USERPASS_MECHANISMS = [
-    "SCRAM-SHA-512",
-    "SCRAM-SHA-256",
-    "SCRAM-SHA-1",
-    "PLAIN"
-]
-ALL_MECHANISMS = USERPASS_MECHANISMS+["EXTERNAL"]
-
-def _parse(value):
-    mechanism, _, arguments = value.partition(" ")
-    mechanism = mechanism.upper()
-
-    if mechanism in ALL_MECHANISMS:
-        return {"mechanism": mechanism.upper(), "args": arguments}
-    else:
-        raise utils.settings.SettingParseException(
-            "Unknown SASL mechanism '%s'" % mechanism)
-
-SASL_TIMEOUT = 15 # 15 seconds
-
-HARDFAIL = utils.BoolSetting("sasl-hard-fail",
-    "Set whether a SASL failure should cause a disconnect")
-
-@utils.export("serverset", utils.FunctionSetting(_parse, "sasl",
-    "Set the sasl username/password for this server",
-    example="PLAIN BitBot:hunter2", format=utils.sensitive_format))
-@utils.export("serverset", HARDFAIL)
-@utils.export("botset", HARDFAIL)
-class Module(ModuleManager.BaseModule):
-    @utils.hook("new.server")
-    def new_server(self, event):
-        event["server"]._sasl_timeout = None
-        event["server"]._sasl_retry = False
-
-    def _best_userpass_mechanism(self, mechanisms):
-        for potential_mechanism in USERPASS_MECHANISMS:
-            if potential_mechanism in mechanisms:
-                return potential_mechanism
-
-    def _mech_match(self, server, server_mechanisms):
-        our_sasl = server.get_setting("sasl", None)
-        if not our_sasl:
-            return None
-
-        our_mechanism = our_sasl["mechanism"].upper()
-
-        if not server_mechanisms and our_mechanism in ALL_MECHANISMS:
-            return our_mechanism
-        elif our_mechanism in server_mechanisms:
-            return our_mechanism
-        elif our_mechanism == "USERPASS":
-            if server_mechanisms:
-                return self._best_userpass_mechanism(server_mechanisms)
-            else:
-                return USERPASS_MECHANISMS[0]
-        return None
-
-    @utils.hook("received.cap.new")
-    @utils.hook("received.cap.ls")
-    def on_cap(self, event):
-        has_sasl = "sasl" in event["capabilities"]
-        if has_sasl:
-            server_mechanisms = event["capabilities"]["sasl"]
-            if server_mechanisms:
-                server_mechanisms = server_mechanisms.split(",")
-            else:
-                server_mechanisms = []
-
-            mechanism = self._mech_match(event["server"], server_mechanisms)
-
-            if mechanism:
-                cap = CAP.copy()
-                cap.on_ack(
-                    lambda: self._sasl_ack(event["server"], mechanism))
-                return cap
-
-    def _sasl_ack(self, server, mechanism):
-        server.send_authenticate(mechanism)
-        server._sasl_timeout = self.timers.add("sasl-timeout",
-            self._sasl_timeout, SASL_TIMEOUT, server=server)
-        server._sasl_mechanism = mechanism
-
-        server.wait_for_capability("sasl")
-
-    def _sasl_timeout(self, timer):
-        server = timer.kwargs["server"]
-        self._panic(server, "SASL handshake timed out")
-
-    @utils.hook("received.authenticate")
-    def on_authenticate(self, event):
-        sasl = event["server"].get_setting("sasl")
-        mechanism = event["server"]._sasl_mechanism
-
-        auth_text = None
-        if mechanism == "PLAIN":
-            if event["message"] != "+":
-                event["server"].send_authenticate("*")
-            else:
-                sasl_username, sasl_password = sasl["args"].split(":", 1)
-                auth_text = ("%s\0%s\0%s" % (
-                    sasl_username, sasl_username, sasl_password)).encode("utf8")
-
-        elif mechanism == "EXTERNAL":
-            if event["message"] != "+":
-                event["server"].send_authenticate("*")
-            else:
-                auth_text = "+"
-
-        elif mechanism.startswith("SCRAM-"):
-
-            if event["message"] == "+":
-                # start SCRAM handshake
-
-                # create SCRAM helper
-                sasl_username, sasl_password = sasl["args"].split(":", 1)
-                algo = mechanism.split("SCRAM-", 1)[1]
-                event["server"]._scram = scram.SCRAM(
-                    algo, sasl_username, sasl_password)
-
-                # generate client-first-message
-                auth_text = event["server"]._scram.client_first()
-            else:
-                current_scram = event["server"]._scram
-                data = base64.b64decode(event["message"])
-                if current_scram.state == scram.SCRAMState.ClientFirst:
-                    # use server-first-message to generate client-final-message
-                    auth_text = current_scram.server_first(data)
-                elif current_scram.state == scram.SCRAMState.ClientFinal:
-                    # use server-final-message to check server proof
-                    verified = current_scram.server_final(data)
-                    del event["server"]._scram
-
-                    if verified:
-                        auth_text = "+"
-                    else:
-                        if current_scram.state == scram.SCRAMState.VerifyFailed:
-                            # server gave a bad verification so we should panic
-                            self._panic(event["server"], "SCRAM VerifyFailed")
-
-        else:
-            raise ValueError("unknown sasl mechanism '%s'" % mechanism)
-
-        if not auth_text == None:
-            if not auth_text == "+":
-                auth_text = base64.b64encode(auth_text)
-                auth_text = auth_text.decode("utf8")
-            event["server"].send_authenticate(auth_text)
-
-    def _end_sasl(self, server):
-        server.capability_done("sasl")
-        if not server._sasl_timeout == None:
-            server._sasl_timeout.cancel()
-            server._sasl_timeout = None
-
-    @utils.hook("received.908")
-    def sasl_mechanisms(self, event):
-        server_mechanisms = event["line"].args[1].split(",")
-        mechanism = self._mech_match(event["server"], server_mechanisms)
-        if mechanism:
-            event["server"]._sasl_mechanism = mechanism
-            event["server"].send_authenticate(mechanism)
-            event["server"]._sasl_retry = True
-
-    @utils.hook("received.903")
-    def sasl_success(self, event):
-        self._end_sasl(event["server"])
-    @utils.hook("received.904")
-    def sasl_failure(self, event):
-        if not event["server"]._sasl_retry:
-            self._panic(event["server"], "ERR_SASLFAIL (%s)" %
-                event["line"].args[1])
-        else:
-            event["server"]._sasl_retry = False
-
-    @utils.hook("received.907")
-    def sasl_already(self, event):
-        self._end_sasl(event["server"])
-
-    def _panic(self, server, message):
-        if server.get_setting("sasl-hard-fail",
-                self.bot.get_setting("sasl-hard-fail", False)):
-            message = "SASL panic for %s: %s" % (str(server), message)
-            self.log.error(message)
-            self.bot.disconnect(server)
-        else:
-            self.log.warn("SASL failure for %s: %s" % (str(server), message))
-            self._end_sasl(server)