Merge branch 'gateway' into 'master'

Gateway interaction (XEP0100)

See merge request poezio/slixmpp!135

1 files changed, 416 insertions, 0 deletions

diff --git a/tests/test_stream_xep_0100.py b/tests/test_stream_xep_0100.py
new file mode 100644
index 00000000..24e35f9e
--- /dev/null
+++ b/tests/test_stream_xep_0100.py
@@ -0,0 +1,416 @@
+import unittest
+import logging
+
+from slixmpp import JID
+from slixmpp.test import SlixTest
+
+from slixmpp.plugins import xep_0100
+from slixmpp.plugins.xep_0100 import LegacyError
+
+
+class TestStreamGateway(SlixTest):
+    def setUp(self):
+        self.stream_start(
+            mode="component",
+            plugins=["xep_0077", "xep_0100"],
+            jid="aim.shakespeare.lit",
+            server="shakespeare.lit",
+            plugin_config={
+                "xep_0100": {"component_name": "AIM Gateway", "type": "aim"}
+            },
+        )
+
+    def next_sent(self):
+        self.wait_for_send_queue()
+        sent = self.xmpp.socket.next_sent(timeout=0.5)
+        if sent is None:
+            return None
+        xml = self.parse_xml(sent)
+        self.fix_namespaces(xml, "jabber:component:accept")
+        sent = self.xmpp._build_stanza(xml, "jabber:component:accept")
+        return sent
+
+    def testDisco(self):
+        # https://xmpp.org/extensions/xep-0100.html#example-3
+        self.recv(
+            """
+            <iq type='get'
+                from='romeo@montague.lit/orchard'
+                to='aim.shakespeare.lit'
+                id='disco1'>
+            <query xmlns='http://jabber.org/protocol/disco#info'/>
+            </iq>
+            """
+        )
+        self.send(
+            """
+            <iq type="result"
+                from="aim.shakespeare.lit"
+                to="romeo@montague.lit/orchard"
+                id="disco1">
+            <query xmlns="http://jabber.org/protocol/disco#info">
+                <identity category="gateway" type="aim" name="AIM Gateway" />
+                <feature var="jabber:iq:register" />
+                <feature var="jabber:x:data" />
+                <feature var="jabber:iq:oob" />
+                <feature var="jabber:x:oob" />
+            </query>
+            </iq>
+            """
+        )
+
+    def testRegister(self):
+        event_result = {}
+
+        def legacy_login(iq):
+            event_result["user"] = iq["from"]
+
+        self.xmpp.add_event_handler("legacy_login", legacy_login)
+
+        # Jabber User sends IQ-set qualified by the 'jabber:iq:register' namespace to Gateway,
+        # containing information required to register.
+        # https://xmpp.org/extensions/xep-0100.html#example-7
+        self.recv(
+            """
+            <iq type='set'
+                from='romeo@montague.lit/orchard'
+                to='aim.shakespeare.lit'
+                id='reg2'>
+            <query xmlns='jabber:iq:register'>
+                <username>RomeoMyRomeo</username>
+                <password>ILoveJuliet</password>
+            </query>
+            </iq>
+            """
+        )
+        # Gateway verifies that registration information provided by Jabber User is valid
+        # (using whatever means appropriate for the Legacy Service) and informs Jabber User of success [A1].
+        # https://xmpp.org/extensions/xep-0100.html#example-8
+        self.send(
+            """
+            <iq type='result'
+                from='aim.shakespeare.lit'
+                to='romeo@montague.lit/orchard'
+                id='reg2'/>
+            """
+        )
+        # Gateway sends subscription request to Jabber User (i.e., by sending a presence stanza
+        # of type "subscribe" to Jabber User's bare JID).
+        # https://xmpp.org/extensions/xep-0100.html#example-11
+        sent = self.next_sent()
+        self.check(
+            sent, "/presence@type=subscribe@from=aim.shakespeare.lit", "stanzapath"
+        )
+        self.assertTrue(
+            sent["to"] == "romeo@montague.lit"
+        )  # cannot use stanzapath because of @
+        # Jabber User's client SHOULD approve the subscription request (i.e., by sending a presence stanza
+        # of type "subscribed" to Gateway).
+        self.recv(
+            """
+            <presence type='subscribed'
+                      from='romeo@montague.lit'
+                      to='aim.shakespeare.lit'/>
+            """
+        )
+        # Jabber User sends subscription request to Gateway (i.e., by sending a presence stanza
+        # of type "subscribe" to Gateway).
+        self.recv(
+            """
+            <presence type='subscribe'
+                      from='romeo@montague.lit'
+                      to='aim.shakespeare.lit'/>
+            """
+        )
+        # Gateway sends approves subscription request (i.e., by sending a presence stanza of type
+        # "subscribed" to Jabber User's bare JID).
+        sent = self.next_sent()
+        self.check(
+            sent, "/presence@type=subscribed@from=aim.shakespeare.lit", "stanzapath"
+        )
+        self.assertTrue(
+            sent["to"] == "romeo@montague.lit"
+        )  # cannot use stanzapath because of @
+        self.assertTrue(
+            self.xmpp.client_roster["romeo@montague.lit"]["subscription"] == "both"
+        )
+        self.recv(
+            """
+            <presence from='romeo@montague.lit/orchard'
+                      to='aim.shakespeare.lit'/>
+            """
+        )
+        self.assertTrue(event_result["user"] == "romeo@montague.lit/orchard")
+
+    def testBadCredentials(self):
+        def raise_v(*a, **kwa):
+            raise ValueError("Not good")
+
+        self.xmpp["xep_0077"].api.register(raise_v, "user_validate")
+        self.recv(
+            """
+            <iq type='set'
+                from='romeo@montague.lit/orchard'
+                to='aim.shakespeare.lit'
+                id='reg2'>
+            <query xmlns='jabber:iq:register'>
+                <username>RomeoMyRomeo</username>
+                <password>ILoveJuliet</password>
+            </query>
+            </iq>
+            """
+        )
+        # xmlns="jabber:client" in error substanza, bug in XEP-0077 plugin or OK?
+        self.send(
+            """
+            <iq type='error'
+                from='aim.shakespeare.lit'
+                to='romeo@montague.lit/orchard'
+                id='reg2'>
+            <query xmlns='jabber:iq:register'>
+                <username>RomeoMyRomeo</username>
+                <password>ILoveJuliet</password>
+            </query>
+            <error code='406' type='modify' xmlns="jabber:client">
+                <not-acceptable
+                    xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
+                <text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">Not good</text>
+            </error>
+            </iq>
+            """,
+            use_values=False,
+        )
+
+    def testLogin(self):
+        event_result = {}
+
+        def legacy_login(presence):
+            event_result["user"] = presence["from"]
+
+        self.xmpp.add_event_handler("legacy_login", legacy_login)
+
+        self.xmpp["xep_0077"].api["user_validate"](
+            None,
+            None,
+            JID("romeo@montague.lit"),
+            {"username": "RomeoMyRomeo", "password": "ILoveJuliet"},
+        )
+
+        # Jabber User sends available presence broadcast to Server or sends
+        # directed presence to Gateway or a Legacy User.
+        # https://xmpp.org/extensions/xep-0100.html#example-26
+        self.recv(
+            """
+            <presence from='romeo@montague.lit/orchard'
+                    to='juliet@aim.shakespeare.lit'/>
+            <presence from='romeo@montague.lit/orchard'
+                    to='aim.shakespeare.lit'/>
+            """
+        )
+        # Gateway sends presence stanza to Jabber User expressing availability.
+        # https://xmpp.org/extensions/xep-0100.html#example-27
+        self.send(
+            """
+            <presence from='aim.shakespeare.lit'
+                      to='romeo@montague.lit'>
+            <priority>0</priority>
+            </presence>
+            """
+        )
+        self.assertTrue(event_result["user"] == "romeo@montague.lit/orchard")
+
+    def testLogout(self):
+        self.add_user()
+        event_result = {}
+
+        def legacy_logout(presence):
+            event_result["user"] = presence["from"]
+
+        self.xmpp.add_event_handler("legacy_logout", legacy_logout)
+        # Jabber User sends available presence broadcast to Server or sends
+        # directed presence to Gateway or a Legacy User.
+        # https://xmpp.org/extensions/xep-0100.html#example-32
+        self.recv(
+            """
+            <presence type='unavailable'
+                    from='romeo@montague.lit/orchard'
+                    to='aim.shakespeare.lit'/>
+            """
+        )
+        # Gateway sends presence stanza of type "unavailable" to Jabber User.
+        # https://xmpp.org/extensions/xep-0100.html#example-33
+        self.send(
+            """
+            <presence type='unavailable'
+                      from='aim.shakespeare.lit'
+                      to='romeo@montague.lit/orchard'>
+            <priority>0</priority>
+            </presence>
+            """
+        )
+        self.assertTrue(event_result["user"] == "romeo@montague.lit/orchard")
+
+    def testAddContact(self):
+        self.add_user()
+        # Had to lowercase capuletnurse everywhere
+        # Jabber User sends presence stanza of type "subscribe" to Legacy User.
+        self.recv(
+            """
+            <presence type='subscribe'
+                      from='romeo@montague.lit'
+                      to='capuletnurse@aim.shakespeare.lit'/>
+            """
+        )
+        # If Legacy User approves subscription request, Gateway sends presence stanza of
+        # type "subscribed" to Jabber User on behalf of Legacy User. [A1]
+        self.send(
+            """
+            <presence type='subscribed'
+                      from='capuletnurse@aim.shakespeare.lit'
+                      to='romeo@montague.lit'/>
+            """
+        )
+        # Had to remove the resource here
+        self.send(
+            """
+            <presence from='capuletnurse@aim.shakespeare.lit'
+                      to='romeo@montague.lit'/>
+            """
+        )
+        self.send(
+            """
+            <presence type='subscribe'
+                      from='capuletnurse@aim.shakespeare.lit'
+                      to='romeo@montague.lit'/>
+            """
+        )
+        self.recv(
+            """
+            <presence type='subscribed'
+                      from='romeo@montague.lit'
+                      to='capuletnurse@aim.shakespeare.lit'/>
+            """
+        )
+
+    def testAddContactFail(self):
+        self.add_user()
+        res = {}
+        async def legacy_contact_add(jid, node, ifrom, contact_jid):
+            res.update(**locals())
+            raise LegacyError
+        self.xmpp["xep_0100"].api.register(
+            legacy_contact_add, "legacy_contact_add"
+        )
+        self.recv(
+            """
+            <presence type='subscribe'
+                      from='romeo@montague.lit'
+                      to='juliet@aim.shakespeare.lit'/>
+            """
+        )
+        self.send(
+            """
+            <presence type='unsubscribed'
+                      from='juliet@aim.shakespeare.lit'
+                      to='romeo@montague.lit'/>
+            """
+        )
+        self.assertTrue(res["ifrom"] == "romeo@montague.lit")
+        self.assertTrue(res["contact_jid"] == "juliet@aim.shakespeare.lit")
+
+
+    def testRemoveContact(self):
+        self.add_user()
+        result = {}
+        # Jabber User sends IQ-set qualified by the 'jabber:iq:roster' namespace, containing subscription
+        # attribute with value of "remove".
+        async def legacy_contact_remove(jid, node, ifrom, contact_jid):
+            result.update(**locals())
+
+        self.xmpp["xep_0100"].api.register(
+            legacy_contact_remove, "legacy_contact_remove"
+        )
+
+        # Jabber User sends IQ-set qualified by the 'jabber:iq:roster' namespace, containing subscription
+        # attribute with value of "remove".
+        self.recv(  # server sends this
+            """
+            <presence type='unsubscribe'
+                      to='capuletnurse@aim.shakespeare.lit'
+                      from='romeo@montague.lit'/>
+            """
+        )
+        for ptype in "unsubscribe", "unsubscribed", "unavailable":
+            self.send(  # server sends this
+                f"""
+                <presence type='{ptype}'
+                        from='capuletnurse@aim.shakespeare.lit'
+                        to='romeo@montague.lit'/>
+                """
+            )
+
+        self.assertTrue(result["ifrom"] == "romeo@montague.lit")
+        self.assertTrue(
+            result["contact_jid"] == JID("CapuletNurse@aim.shakespeare.lit")
+        )
+
+    def testSendMessage(self):
+        self.xmpp["xep_0100"].transform_legacy_message(
+            jabber_user_jid="romeo@montague.lit",
+            legacy_contact_id="juliet",
+            body="Art thou not Romeo, and a Montague?",
+        )
+        self.send(
+            """
+            <message from='juliet@aim.shakespeare.lit'
+                     to='romeo@montague.lit'>
+            <body>Art thou not Romeo, and a Montague?</body>
+            </message>
+            """
+        )
+
+    def testLegacyMessage(self):
+        self.add_user()
+        result = {}
+
+        def legacy_message(msg):
+            result["msg"] = msg
+
+        self.xmpp.add_event_handler("legacy_message", legacy_message)
+        self.recv(
+            """
+            <message to='juliet@aim.shakespeare.lit'
+                     from='romeo@montague.lit'>
+            <body>Something shakespearian</body>
+            </message>
+            """
+        )
+        self.wait_for_send_queue()
+        self.assertTrue(result["msg"]["from"] == "romeo@montague.lit")
+        self.assertTrue(result["msg"]["to"] == "juliet@aim.shakespeare.lit")
+
+    def testPluginEnd(self):
+        exc = False
+        try:
+            self.xmpp.plugin.disable("xep_0100")
+        except Exception:
+            exc = True
+        self.assertFalse(exc)
+
+    def add_user(self):
+        self.xmpp.loop.run_until_complete(
+            self.xmpp["xep_0077"].api["user_validate"](
+                None,
+                None,
+                JID("romeo@montague.lit"),
+                {"username": "RomeoMyRomeo", "password": "ILoveJuliet"},
+            )
+        )
+
+    # TODO: edit reg
+    # TODO: unregister
+    # TODO: login fails
+
+
+logging.basicConfig(level=logging.DEBUG)
+suite = unittest.TestLoader().loadTestsFromTestCase(TestStreamGateway)