コード例 #1
0
    def test_id_collision(self):
        # test replacement case where tubid equals a keyid (one should
        # not replace the other)
        ic = IntroducerClient(None, "introducer.furl", u"my_nickname",
                              "my_version", "oldest_version", {})
        announcements = []
        ic.subscribe_to("storage",
                        lambda key_s, ann: announcements.append(ann))
        sk_s, vk_s = keyutil.make_keypair()
        sk, _ignored = keyutil.parse_privkey(sk_s)
        keyid = keyutil.remove_prefix(vk_s, "pub-v0-")
        furl1 = "pb://[email protected]:123/short"  # base32("short")
        furl2 = "pb://%[email protected]:36106/swissnum" % keyid
        ann_t = ic.create_announcement("storage", make_ann(furl1), sk)
        ic.remote_announce_v2([ann_t])
        d = fireEventually()

        def _then(ign):
            # first announcement has been processed
            self.failUnlessEqual(len(announcements), 1)
            self.failUnlessEqual(announcements[0]["anonymous-storage-FURL"],
                                 furl1)
            # now submit a second one, with a tubid that happens to look just
            # like the pubkey-based serverid we just processed. They should
            # not overlap.
            ann2 = (furl2, "storage", "RIStorage", "nick1", "ver23", "ver0")
            ca = WrapV2ClientInV1Interface(ic)
            ca.remote_announce([ann2])
            return fireEventually()

        d.addCallback(_then)

        def _then2(ign):
            # if they overlapped, the second announcement would be ignored
            self.failUnlessEqual(len(announcements), 2)
            self.failUnlessEqual(announcements[1]["anonymous-storage-FURL"],
                                 furl2)

        d.addCallback(_then2)
        return d
コード例 #2
0
 def test_id_collision(self):
     # test replacement case where tubid equals a keyid (one should
     # not replace the other)
     ic = IntroducerClient(None,
                           "introducer.furl", u"my_nickname",
                           "my_version", "oldest_version", {})
     announcements = []
     ic.subscribe_to("storage",
                     lambda key_s,ann: announcements.append(ann))
     sk_s, vk_s = keyutil.make_keypair()
     sk, _ignored = keyutil.parse_privkey(sk_s)
     keyid = keyutil.remove_prefix(vk_s, "pub-v0-")
     furl1 = "pb://[email protected]:123/short" # base32("short")
     furl2 = "pb://%[email protected]:36106/swissnum" % keyid
     ann_t = ic.create_announcement("storage", make_ann(furl1), sk)
     ic.remote_announce_v2([ann_t])
     d = fireEventually()
     def _then(ign):
         # first announcement has been processed
         self.failUnlessEqual(len(announcements), 1)
         self.failUnlessEqual(announcements[0]["anonymous-storage-FURL"],
                              furl1)
         # now submit a second one, with a tubid that happens to look just
         # like the pubkey-based serverid we just processed. They should
         # not overlap.
         ann2 = (furl2, "storage", "RIStorage", "nick1", "ver23", "ver0")
         ca = WrapV2ClientInV1Interface(ic)
         ca.remote_announce([ann2])
         return fireEventually()
     d.addCallback(_then)
     def _then2(ign):
         # if they overlapped, the second announcement would be ignored
         self.failUnlessEqual(len(announcements), 2)
         self.failUnlessEqual(announcements[1]["anonymous-storage-FURL"],
                              furl2)
     d.addCallback(_then2)
     return d
コード例 #3
0
    def test_duplicate_receive_v2(self):
        ic1 = IntroducerClient(None,
                               "introducer.furl", u"my_nickname",
                               "ver23", "oldest_version", {}, fakeseq,
                               FilePath(self.mktemp()))
        # we use a second client just to create a different-looking
        # announcement
        ic2 = IntroducerClient(None,
                               "introducer.furl", u"my_nickname",
                               "ver24","oldest_version",{}, fakeseq,
                               FilePath(self.mktemp()))
        announcements = []
        def _received(key_s, ann):
            announcements.append( (key_s, ann) )
        ic1.subscribe_to("storage", _received)
        furl1 = "pb://[email protected]:36106/gydnp"
        furl1a = "pb://[email protected]:7777/gydnp"
        furl2 = "pb://[email protected]:36106/ttwwoo"

        privkey_s, pubkey_vs = keyutil.make_keypair()
        privkey, _ignored = keyutil.parse_privkey(privkey_s)
        pubkey_s = keyutil.remove_prefix(pubkey_vs, "pub-")

        # ann1: ic1, furl1
        # ann1a: ic1, furl1a (same SturdyRef, different connection hints)
        # ann1b: ic2, furl1
        # ann2: ic2, furl2

        self.ann1 = make_ann_t(ic1, furl1, privkey, seqnum=10)
        self.ann1old = make_ann_t(ic1, furl1, privkey, seqnum=9)
        self.ann1noseqnum = make_ann_t(ic1, furl1, privkey, seqnum=None)
        self.ann1b = make_ann_t(ic2, furl1, privkey, seqnum=11)
        self.ann1a = make_ann_t(ic1, furl1a, privkey, seqnum=12)
        self.ann2 = make_ann_t(ic2, furl2, privkey, seqnum=13)

        ic1.remote_announce_v2([self.ann1]) # queues eventual-send
        d = fireEventually()
        def _then1(ign):
            self.failUnlessEqual(len(announcements), 1)
            key_s,ann = announcements[0]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1)
            self.failUnlessEqual(ann["my-version"], "ver23")
        d.addCallback(_then1)

        # now send a duplicate announcement. This should not fire the
        # subscriber
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1]))
        d.addCallback(fireEventually)
        def _then2(ign):
            self.failUnlessEqual(len(announcements), 1)
        d.addCallback(_then2)

        # an older announcement shouldn't fire the subscriber either
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1old]))
        d.addCallback(fireEventually)
        def _then2a(ign):
            self.failUnlessEqual(len(announcements), 1)
        d.addCallback(_then2a)

        # announcement with no seqnum cannot replace one with-seqnum
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1noseqnum]))
        d.addCallback(fireEventually)
        def _then2b(ign):
            self.failUnlessEqual(len(announcements), 1)
        d.addCallback(_then2b)

        # and a replacement announcement: same FURL, new other stuff. The
        # subscriber *should* be fired.
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1b]))
        d.addCallback(fireEventually)
        def _then3(ign):
            self.failUnlessEqual(len(announcements), 2)
            key_s,ann = announcements[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1)
            self.failUnlessEqual(ann["my-version"], "ver24")
        d.addCallback(_then3)

        # and a replacement announcement with a different FURL (it uses
        # different connection hints)
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1a]))
        d.addCallback(fireEventually)
        def _then4(ign):
            self.failUnlessEqual(len(announcements), 3)
            key_s,ann = announcements[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1a)
            self.failUnlessEqual(ann["my-version"], "ver23")
        d.addCallback(_then4)

        # now add a new subscription, which should be called with the
        # backlog. The introducer only records one announcement per index, so
        # the backlog will only have the latest message.
        announcements2 = []
        def _received2(key_s, ann):
            announcements2.append( (key_s, ann) )
        d.addCallback(lambda ign: ic1.subscribe_to("storage", _received2))
        d.addCallback(fireEventually)
        def _then5(ign):
            self.failUnlessEqual(len(announcements2), 1)
            key_s,ann = announcements2[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1a)
            self.failUnlessEqual(ann["my-version"], "ver23")
        d.addCallback(_then5)
        return d
コード例 #4
0
ファイル: test_introducer.py プロジェクト: stlee42/tahoe-lafs
    def test_duplicate_receive_v2(self):
        ic1 = IntroducerClient(None, "introducer.furl", u"my_nickname",
                               "ver23", "oldest_version", {}, fakeseq,
                               FilePath(self.mktemp()))
        # we use a second client just to create a different-looking
        # announcement
        ic2 = IntroducerClient(None, "introducer.furl", u"my_nickname",
                               "ver24", "oldest_version", {}, fakeseq,
                               FilePath(self.mktemp()))
        announcements = []

        def _received(key_s, ann):
            announcements.append((key_s, ann))

        ic1.subscribe_to("storage", _received)
        furl1 = "pb://[email protected]:36106/gydnp"
        furl1a = "pb://[email protected]:7777/gydnp"
        furl2 = "pb://[email protected]:36106/ttwwoo"

        privkey_s, pubkey_vs = keyutil.make_keypair()
        privkey, _ignored = keyutil.parse_privkey(privkey_s)
        pubkey_s = keyutil.remove_prefix(pubkey_vs, "pub-")

        # ann1: ic1, furl1
        # ann1a: ic1, furl1a (same SturdyRef, different connection hints)
        # ann1b: ic2, furl1
        # ann2: ic2, furl2

        self.ann1 = make_ann_t(ic1, furl1, privkey, seqnum=10)
        self.ann1old = make_ann_t(ic1, furl1, privkey, seqnum=9)
        self.ann1noseqnum = make_ann_t(ic1, furl1, privkey, seqnum=None)
        self.ann1b = make_ann_t(ic2, furl1, privkey, seqnum=11)
        self.ann1a = make_ann_t(ic1, furl1a, privkey, seqnum=12)
        self.ann2 = make_ann_t(ic2, furl2, privkey, seqnum=13)

        ic1.remote_announce_v2([self.ann1])  # queues eventual-send
        d = fireEventually()

        def _then1(ign):
            self.failUnlessEqual(len(announcements), 1)
            key_s, ann = announcements[0]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1)
            self.failUnlessEqual(ann["my-version"], "ver23")

        d.addCallback(_then1)

        # now send a duplicate announcement. This should not fire the
        # subscriber
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1]))
        d.addCallback(fireEventually)

        def _then2(ign):
            self.failUnlessEqual(len(announcements), 1)

        d.addCallback(_then2)

        # an older announcement shouldn't fire the subscriber either
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1old]))
        d.addCallback(fireEventually)

        def _then2a(ign):
            self.failUnlessEqual(len(announcements), 1)

        d.addCallback(_then2a)

        # announcement with no seqnum cannot replace one with-seqnum
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1noseqnum]))
        d.addCallback(fireEventually)

        def _then2b(ign):
            self.failUnlessEqual(len(announcements), 1)

        d.addCallback(_then2b)

        # and a replacement announcement: same FURL, new other stuff. The
        # subscriber *should* be fired.
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1b]))
        d.addCallback(fireEventually)

        def _then3(ign):
            self.failUnlessEqual(len(announcements), 2)
            key_s, ann = announcements[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1)
            self.failUnlessEqual(ann["my-version"], "ver24")

        d.addCallback(_then3)

        # and a replacement announcement with a different FURL (it uses
        # different connection hints)
        d.addCallback(lambda ign: ic1.remote_announce_v2([self.ann1a]))
        d.addCallback(fireEventually)

        def _then4(ign):
            self.failUnlessEqual(len(announcements), 3)
            key_s, ann = announcements[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1a)
            self.failUnlessEqual(ann["my-version"], "ver23")

        d.addCallback(_then4)

        # now add a new subscription, which should be called with the
        # backlog. The introducer only records one announcement per index, so
        # the backlog will only have the latest message.
        announcements2 = []

        def _received2(key_s, ann):
            announcements2.append((key_s, ann))

        d.addCallback(lambda ign: ic1.subscribe_to("storage", _received2))
        d.addCallback(fireEventually)

        def _then5(ign):
            self.failUnlessEqual(len(announcements2), 1)
            key_s, ann = announcements2[-1]
            self.failUnlessEqual(key_s, pubkey_s)
            self.failUnlessEqual(ann["anonymous-storage-FURL"], furl1a)
            self.failUnlessEqual(ann["my-version"], "ver23")

        d.addCallback(_then5)
        return d