net: recognize CJDNS from ParseNetwork()

This allows to use "cjdns" as an argument to the `getnodeaddresses` RPC
and to the `-onlynet=` parameter.

src/netbase.cpp

@@ -96,6 +96,9 @@ enum Network ParseNetwork(const std::string& net_in) {
     if (net == "i2p") {
         return NET_I2P;
     }
+    if (net == "cjdns") {
+        return NET_CJDNS;
+    }
     return NET_UNROUTABLE;
 }
 

src/test/netbase_tests.cpp

@@ -339,11 +339,13 @@ BOOST_AUTO_TEST_CASE(netbase_parsenetwork)
     BOOST_CHECK_EQUAL(ParseNetwork("ipv6"), NET_IPV6);
     BOOST_CHECK_EQUAL(ParseNetwork("onion"), NET_ONION);
     BOOST_CHECK_EQUAL(ParseNetwork("tor"), NET_ONION);
+    BOOST_CHECK_EQUAL(ParseNetwork("cjdns"), NET_CJDNS);
 
     BOOST_CHECK_EQUAL(ParseNetwork("IPv4"), NET_IPV4);
     BOOST_CHECK_EQUAL(ParseNetwork("IPv6"), NET_IPV6);
     BOOST_CHECK_EQUAL(ParseNetwork("ONION"), NET_ONION);
     BOOST_CHECK_EQUAL(ParseNetwork("TOR"), NET_ONION);
+    BOOST_CHECK_EQUAL(ParseNetwork("CJDNS"), NET_CJDNS);
 
     BOOST_CHECK_EQUAL(ParseNetwork(":)"), NET_UNROUTABLE);
     BOOST_CHECK_EQUAL(ParseNetwork("tÖr"), NET_UNROUTABLE);

test/functional/rpc_net.py

@@ -228,8 +228,8 @@ class NetTest(BitcoinTestFramework):
         assert_equal(res[0]["port"], 8333)
         assert_equal(res[0]["services"], P2P_SERVICES)
 
-        # Test for the absence of onion and I2P addresses.
-        for network in ["onion", "i2p"]:
+        # Test for the absence of onion, I2P and CJDNS addresses.
+        for network in ["onion", "i2p", "cjdns"]:
             assert_equal(self.nodes[0].getnodeaddresses(0, network), [])
 
         # Test invalid arguments.