test: Add user/password authenticated SOCKS5 proxy test

Author: nurupo

Diff for: auto_tests/invalid_udp_proxy_test.c

@@ -24,7 +24,7 @@ int main(void)
 
     bootstrap_tox_live_network(tox, true);
 
-    printf("Waiting for connection...");
+    printf("Waiting for connection...\n");
 
     for (uint16_t i = 0; i < NUM_ITERATIONS; i++) {
         tox_iterate(tox, nullptr);

Diff for: auto_tests/proxy_test.c

@@ -16,32 +16,36 @@ static void *proxy_routine(void *arg)
     return nullptr;
 }
 
-static bool try_bootstrap(Tox *tox1, Tox *tox2, Tox *tox3, Tox *tox4)
+static bool try_bootstrap(Tox *tox1, Tox *tox2, Tox *tox3, Tox *tox4, Tox *tox5)
 {
     for (uint32_t i = 0; i < 400; ++i) {
         if (tox_self_get_connection_status(tox1) != TOX_CONNECTION_NONE &&
                 tox_self_get_connection_status(tox2) != TOX_CONNECTION_NONE &&
                 tox_self_get_connection_status(tox3) != TOX_CONNECTION_NONE &&
-                tox_self_get_connection_status(tox4) != TOX_CONNECTION_NONE) {
-            printf("%d %d %d %d\n",
+                tox_self_get_connection_status(tox4) != TOX_CONNECTION_NONE &&
+                tox_self_get_connection_status(tox5) != TOX_CONNECTION_NONE) {
+            printf("%d %d %d %d %d\n",
                    tox_self_get_connection_status(tox1),
                    tox_self_get_connection_status(tox2),
                    tox_self_get_connection_status(tox3),
-                   tox_self_get_connection_status(tox4));
+                   tox_self_get_connection_status(tox4),
+                   tox_self_get_connection_status(tox5));
             return true;
         }
 
         tox_iterate(tox1, nullptr);
         tox_iterate(tox2, nullptr);
         tox_iterate(tox3, nullptr);
         tox_iterate(tox4, nullptr);
+        tox_iterate(tox5, nullptr);
 
         if (i % 10 == 0) {
-            printf("%d %d %d %d\n",
+            printf("%d %d %d %d %d\n",
                    tox_self_get_connection_status(tox1),
                    tox_self_get_connection_status(tox2),
                    tox_self_get_connection_status(tox3),
-                   tox_self_get_connection_status(tox4));
+                   tox_self_get_connection_status(tox4),
+                   tox_self_get_connection_status(tox5));
         }
 
         c_sleep(tox_iteration_interval(tox1));
@@ -60,15 +64,16 @@ int main(int argc, char **argv)
         c_sleep(100);
     }
 
-    const uint16_t tcp_port = 8082;
-    uint32_t index[] = { 1, 2, 3, 4 };
+    const uint16_t tcp_port = 8083;
+    uint32_t index[] = { 1, 2, 3, 4, 5 };
 
     struct Tox_Options *tox_options = tox_options_new(nullptr);
     ck_assert(tox_options != nullptr);
 
     // tox1 is a TCP server and has UDP enabled.
     tox_options_set_udp_enabled(tox_options, true);
     tox_options_set_tcp_port(tox_options, tcp_port);
+    tox_options_set_local_discovery_enabled(tox_options, false);
 
     Tox *tox1 = tox_new_log(tox_options, nullptr, &index[0]);
     ck_assert(tox1 != nullptr);
@@ -80,8 +85,10 @@ int main(int argc, char **argv)
     ck_assert(dht_port != 0);
 
     // tox2 is a regular DHT node bootstrapping against tox1.
+    tox_options_default(tox_options);
     tox_options_set_udp_enabled(tox_options, true);
     tox_options_set_tcp_port(tox_options, 0);
+    tox_options_set_local_discovery_enabled(tox_options, false);
 
     Tox *tox2 = tox_new_log(tox_options, nullptr, &index[1]);
     ck_assert(tox2 != nullptr);
@@ -90,36 +97,57 @@ int main(int argc, char **argv)
     ck_assert(tox_bootstrap(tox2, "127.0.0.1", dht_port, dht_pk, nullptr));
 
     // tox3 has UDP disabled and connects to tox1 via an HTTP proxy
+    tox_options_default(tox_options);
     tox_options_set_udp_enabled(tox_options, false);
     tox_options_set_proxy_host(tox_options, "127.0.0.1");
     tox_options_set_proxy_port(tox_options, 8080);
     tox_options_set_proxy_type(tox_options, TOX_PROXY_TYPE_HTTP);
+    tox_options_set_local_discovery_enabled(tox_options, false);
 
     Tox *tox3 = tox_new_log(tox_options, nullptr, &index[2]);
     ck_assert(tox3 != nullptr);
 
-    // tox4 has UDP disabled and connects to tox1 via a SOCKS5 proxy
+    // tox4 has UDP disabled and connects to tox1 via a SOCKS5 proxy with no auth
+    tox_options_default(tox_options);
     tox_options_set_udp_enabled(tox_options, false);
     tox_options_set_proxy_host(tox_options, "127.0.0.1");
     tox_options_set_proxy_port(tox_options, 8081);
     tox_options_set_proxy_type(tox_options, TOX_PROXY_TYPE_SOCKS5);
+    tox_options_set_local_discovery_enabled(tox_options, false);
 
     Tox *tox4 = tox_new_log(tox_options, nullptr, &index[3]);
     ck_assert(tox4 != nullptr);
 
-    // tox3 and tox4 bootstrap against tox1 and add it as a TCP relay
+    // tox5 has UDP disabled and connects to tox1 via a SOCKS5 proxy with username/password auth
+    tox_options_default(tox_options);
+    tox_options_set_udp_enabled(tox_options, false);
+    tox_options_set_proxy_host(tox_options, "127.0.0.1");
+    tox_options_set_proxy_port(tox_options, 8082);
+    tox_options_set_proxy_type(tox_options, TOX_PROXY_TYPE_SOCKS5);
+    tox_options_set_proxy_socks5_username(tox_options, (const uint8_t *) "nurupo", strlen("nurupo"));
+    tox_options_set_proxy_socks5_password(tox_options, (const uint8_t *) "hunter2", strlen("hunter2"));
+    tox_options_set_local_discovery_enabled(tox_options, false);
+
+    Tox *tox5 = tox_new_log(tox_options, nullptr, &index[4]);
+    ck_assert(tox5 != nullptr);
+
+    // tox3, tox4 and tox5 bootstrap against tox1 and add it as a TCP relay
     ck_assert(tox_bootstrap(tox3, "127.0.0.1", dht_port, dht_pk, nullptr));
     ck_assert(tox_add_tcp_relay(tox3, "127.0.0.1", tcp_port, dht_pk, nullptr));
 
     ck_assert(tox_bootstrap(tox4, "127.0.0.1", dht_port, dht_pk, nullptr));
     ck_assert(tox_add_tcp_relay(tox4, "127.0.0.1", tcp_port, dht_pk, nullptr));
 
+    ck_assert(tox_bootstrap(tox5, "127.0.0.1", dht_port, dht_pk, nullptr));
+    ck_assert(tox_add_tcp_relay(tox5, "127.0.0.1", tcp_port, dht_pk, nullptr));
+
     int ret = 1;
-    if (try_bootstrap(tox1, tox2, tox3, tox4)) {
+    if (try_bootstrap(tox1, tox2, tox3, tox4, tox5)) {
         ret = 0;
     }
 
     tox_options_free(tox_options);
+    tox_kill(tox5);
     tox_kill(tox4);
     tox_kill(tox3);
     tox_kill(tox2);

Diff for: other/proxy/proxy_server.go

@@ -14,9 +14,10 @@ import (
 )
 
 const (
-	debug      = false
-	httpAddr   = ":8080"
-	socks5Addr = ":8081"
+	debug                          = false
+	httpAddr                       = "127.0.0.1:8080"
+	socks5NoAuthAddr               = "127.0.0.1:8081"
+	socks5UsernamePasswordAuthAddr = "127.0.0.1:8082"
 )
 
 func handleTunneling(w http.ResponseWriter, r *http.Request) {
@@ -75,11 +76,19 @@ func main() {
 		TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler)),
 	}
 
-	log.Printf("starting SOCKS5 proxy server on %s", socks5Addr)
-	socks5Server := socks5.NewServer(
-		socks5.WithLogger(socks5.NewLogger(log.New(os.Stdout, "socks5: ", log.LstdFlags))),
+	log.Printf("starting SOCKS5 no-auth proxy server on %s", socks5NoAuthAddr)
+	socks5NoAuthServer := socks5.NewServer(
+		socks5.WithLogger(socks5.NewLogger(log.New(os.Stdout, "socks5 no-auth: ", log.LstdFlags))),
 	)
 
-	go socks5Server.ListenAndServe("tcp", socks5Addr)
+	log.Printf("starting SOCKS5 username/password auth proxy server on %s", socks5UsernamePasswordAuthAddr)
+	authenticator := socks5.UserPassAuthenticator{socks5.StaticCredentials{"nurupo": "hunter2"}}
+	socks5UsernamePasswordAuthServer := socks5.NewServer(
+		socks5.WithAuthMethods([]socks5.Authenticator{authenticator}),
+		socks5.WithLogger(socks5.NewLogger(log.New(os.Stdout, "socks5 username/password auth: ", log.LstdFlags))),
+	)
+
+	go socks5NoAuthServer.ListenAndServe("tcp", socks5NoAuthAddr)
+	go socks5UsernamePasswordAuthServer.ListenAndServe("tcp", socks5UsernamePasswordAuthAddr)
 	log.Fatal(httpServer.ListenAndServe())
 }