tests/proxy-test.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2
   3 #include "test-utils.h"
   4
   5 typedef struct {
   6         const char *explanation;
   7         const char *url;
   8         const guint final_status;
   9 } SoupProxyTest;
  10
  11 static SoupProxyTest tests[] = {
  12         { "GET -> 200", "", SOUP_STATUS_OK },
  13         { "GET -> 404", "/not-found", SOUP_STATUS_NOT_FOUND },
  14         { "GET -> 401 -> 200", "/Basic/realm1/", SOUP_STATUS_OK },
  15         { "GET -> 401 -> 401", "/Basic/realm2/", SOUP_STATUS_UNAUTHORIZED },
  16         { "GET -> 403", "http://no-such-hostname.xx/", SOUP_STATUS_FORBIDDEN },
  17 };
  18 static int ntests = sizeof (tests) / sizeof (tests[0]);
  19
  20 #define HTTP_SERVER    "http://127.0.0.1:47524"
  21 #define HTTPS_SERVER   "https://127.0.0.1:47525"
  22
  23 enum {
  24         SIMPLE_PROXY,
  25         AUTH_PROXY,
  26         UNAUTH_PROXY
  27 };
  28 static const char *proxies[] = {
  29         "http://127.0.0.1:47526",
  30         "http://127.0.0.1:47527",
  31         "http://127.0.0.1:47528"
  32 };
  33 static const char *proxy_names[] = {
  34         "simple proxy",
  35         "authenticated proxy",
  36         "unauthenticatable-to proxy"
  37 };
  38
  39 static void
  40 authenticate (SoupSession *session, SoupMessage *msg,
  41               SoupAuth *auth, gboolean retrying, gpointer data)
  42 {
  43         if (msg->status_code == SOUP_STATUS_UNAUTHORIZED) {
  44                 if (soup_auth_is_for_proxy (auth)) {
  45                         debug_printf (1, "  got proxy auth object for 401!\n");
  46                         errors++;
  47                 }
  48         } else if (msg->status_code == SOUP_STATUS_PROXY_UNAUTHORIZED) {
  49                 if (!soup_auth_is_for_proxy (auth)) {
  50                         debug_printf (1, "  got regular auth object for 407!\n");
  51                         errors++;
  52                 }
  53         } else {
  54                 debug_printf (1, "  got authenticate signal with status %d\n",
  55                               msg->status_code);
  56                 errors++;
  57         }
  58
  59         if (!retrying)
  60                 soup_auth_authenticate (auth, "user1", "realm1");
  61 }
  62
  63 static void
  64 set_close_on_connect (SoupSession *session, SoupMessage *msg,
  65                       SoupSocket *sock, gpointer user_data)
  66 {
  67         /* This is used to test that we can handle the server closing
  68          * the connection when returning a 407 in response to a
  69          * CONNECT. (Rude!)
  70          */
  71         if (msg->method == SOUP_METHOD_CONNECT) {
  72                 soup_message_headers_append (msg->request_headers,
  73                                              "Connection", "close");
  74         }
  75 }
  76
  77
  78 static void
  79 test_url (const char *url, int proxy, guint expected,
  80           gboolean sync, gboolean close)
  81 {
  82         SoupSession *session;
  83         SoupURI *proxy_uri;
  84         SoupMessage *msg;
  85
  86         if (!tls_available && g_str_has_prefix (url, "https:"))
  87                 return;
  88
  89         debug_printf (1, "  GET %s via %s%s\n", url, proxy_names[proxy],
  90                       close ? " (with Connection: close)" : "");
  91         if (proxy == UNAUTH_PROXY && expected != SOUP_STATUS_FORBIDDEN)
  92                 expected = SOUP_STATUS_PROXY_UNAUTHORIZED;
  93
  94         /* We create a new session for each request to ensure that
  95          * connections/auth aren't cached between tests.
  96          */
  97         proxy_uri = soup_uri_new (proxies[proxy]);
  98         session = soup_test_session_new (sync ? SOUP_TYPE_SESSION_SYNC : SOUP_TYPE_SESSION_ASYNC,
  99                                          SOUP_SESSION_PROXY_URI, proxy_uri,
 100                                          NULL);
 101         soup_uri_free (proxy_uri);
 102         g_signal_connect (session, "authenticate",
 103                           G_CALLBACK (authenticate), NULL);
 104         if (close) {
 105                 g_signal_connect (session, "request-started",
 106                                   G_CALLBACK (set_close_on_connect), NULL);
 107         }
 108
 109         msg = soup_message_new (SOUP_METHOD_GET, url);
 110         if (!msg) {
 111                 g_printerr ("proxy-test: Could not parse URI\n");
 112                 exit (1);
 113         }
 114
 115         soup_session_send_message (session, msg);
 116
 117         debug_printf (1, "  %d %s\n", msg->status_code, msg->reason_phrase);
 118         if (msg->status_code != expected) {
 119                 debug_printf (1, "  EXPECTED %d!\n", expected);
 120                 errors++;
 121         }
 122
 123         g_object_unref (msg);
 124         soup_test_session_abort_unref (session);
 125 }
 126
 127 static void
 128 test_url_new_api (const char *url, int proxy, guint expected,
 129                   gboolean sync, gboolean close)
 130 {
 131         SoupSession *session;
 132         SoupURI *proxy_uri;
 133         SoupMessage *msg;
 134         SoupRequester *requester;
 135         SoupRequest *request;
 136         GInputStream *stream;
 137         GError *error = NULL;
 138
 139         if (!tls_available && g_str_has_prefix (url, "https:"))
 140                 return;
 141
 142         debug_printf (1, "  GET (requester API) %s via %s%s\n", url, proxy_names[proxy],
 143                       close ? " (with Connection: close)" : "");
 144         if (proxy == UNAUTH_PROXY && expected != SOUP_STATUS_FORBIDDEN)
 145                 expected = SOUP_STATUS_PROXY_UNAUTHORIZED;
 146
 147         /* We create a new session for each request to ensure that
 148          * connections/auth aren't cached between tests.
 149          */
 150         proxy_uri = soup_uri_new (proxies[proxy]);
 151         session = soup_test_session_new (sync ? SOUP_TYPE_SESSION_SYNC : SOUP_TYPE_SESSION_ASYNC,
 152                                          SOUP_SESSION_ADD_FEATURE_BY_TYPE, SOUP_TYPE_REQUESTER,
 153                                          SOUP_SESSION_USE_THREAD_CONTEXT, TRUE,
 154                                          SOUP_SESSION_PROXY_URI, proxy_uri,
 155                                          NULL);
 156         soup_uri_free (proxy_uri);
 157
 158         g_signal_connect (session, "authenticate",
 159                           G_CALLBACK (authenticate), NULL);
 160         if (close) {
 161                 g_signal_connect (session, "request-started",
 162                                   G_CALLBACK (set_close_on_connect), NULL);
 163         }
 164
 165         requester = (SoupRequester *)soup_session_get_feature (session, SOUP_TYPE_REQUESTER);
 166         request = soup_requester_request (requester, url, NULL);
 167         msg = soup_request_http_get_message (SOUP_REQUEST_HTTP (request));
 168
 169         if (sync)
 170                 stream = soup_request_send (request, NULL, &error);
 171         else
 172                 stream = soup_test_request_send_async_as_sync (request, NULL, &error);
 173
 174         if (!stream) {
 175                 debug_printf (1, "  Unexpected error on Request: %s\n",
 176                               error->message);
 177                 errors++;
 178                 g_clear_error (&error);
 179         }
 180
 181         if (stream) {
 182                 if (sync)
 183                         g_input_stream_close (stream, NULL, NULL);
 184                 else
 185                         soup_test_stream_close_async_as_sync (stream, NULL, NULL);
 186                 if (error) {
 187                         debug_printf (1, "  Unexpected error on close: %s\n",
 188                                       error->message);
 189                         errors++;
 190                         g_clear_error (&error);
 191                 }
 192         }
 193
 194         debug_printf (1, "  %d %s\n", msg->status_code, msg->reason_phrase);
 195         if (msg->status_code != expected) {
 196                 debug_printf (1, "  EXPECTED %d!\n", expected);
 197                 errors++;
 198         }
 199
 200         g_object_unref (msg);
 201         g_object_unref (request);
 202
 203         soup_test_session_abort_unref (session);
 204 }
 205
 206 static void
 207 run_test (int i, gboolean sync)
 208 {
 209         char *http_url, *https_url;
 210
 211         debug_printf (1, "Test %d: %s (%s)\n", i + 1, tests[i].explanation,
 212                       sync ? "sync" : "async");
 213
 214         if (!strncmp (tests[i].url, "http", 4)) {
 215                 http_url = g_strdup (tests[i].url);
 216                 https_url = g_strdup_printf ("https%s", tests[i].url + 4);
 217         } else {
 218                 http_url = g_strconcat (HTTP_SERVER, tests[i].url, NULL);
 219                 https_url = g_strconcat (HTTPS_SERVER, tests[i].url, NULL);
 220         }
 221
 222         test_url (http_url, SIMPLE_PROXY, tests[i].final_status, sync, FALSE);
 223         test_url_new_api (http_url, SIMPLE_PROXY, tests[i].final_status, sync, FALSE);
 224         test_url (https_url, SIMPLE_PROXY, tests[i].final_status, sync, FALSE);
 225         test_url_new_api (https_url, SIMPLE_PROXY, tests[i].final_status, sync, FALSE);
 226
 227         test_url (http_url, AUTH_PROXY, tests[i].final_status, sync, FALSE);
 228         test_url_new_api (http_url, AUTH_PROXY, tests[i].final_status, sync, FALSE);
 229         test_url (https_url, AUTH_PROXY, tests[i].final_status, sync, FALSE);
 230         test_url_new_api (https_url, AUTH_PROXY, tests[i].final_status, sync, FALSE);
 231         test_url (https_url, AUTH_PROXY, tests[i].final_status, sync, TRUE);
 232         test_url_new_api (https_url, AUTH_PROXY, tests[i].final_status, sync, TRUE);
 233
 234         test_url (http_url, UNAUTH_PROXY, tests[i].final_status, sync, FALSE);
 235         test_url_new_api (http_url, UNAUTH_PROXY, tests[i].final_status, sync, FALSE);
 236         test_url (https_url, UNAUTH_PROXY, tests[i].final_status, sync, FALSE);
 237         test_url_new_api (https_url, UNAUTH_PROXY, tests[i].final_status, sync, FALSE);
 238
 239         g_free (http_url);
 240         g_free (https_url);
 241
 242         debug_printf (1, "\n");
 243 }
 244
 245 static void
 246 server_callback (SoupServer *server, SoupMessage *msg,
 247                  const char *path, GHashTable *query,
 248                  SoupClientContext *context, gpointer data)
 249 {
 250         SoupURI *uri = soup_message_get_uri (msg);
 251
 252         soup_message_set_status (msg, uri->fragment ? SOUP_STATUS_BAD_REQUEST : SOUP_STATUS_OK);
 253 }
 254
 255 static void
 256 do_proxy_fragment_test (SoupURI *base_uri)
 257 {
 258         SoupSession *session;
 259         SoupURI *proxy_uri, *req_uri;
 260         SoupMessage *msg;
 261
 262         debug_printf (1, "\nTesting request with fragment via proxy\n");
 263
 264         proxy_uri = soup_uri_new (proxies[SIMPLE_PROXY]);
 265         session = soup_test_session_new (SOUP_TYPE_SESSION_ASYNC,
 266                                          SOUP_SESSION_PROXY_URI, proxy_uri,
 267                                          NULL);
 268         soup_uri_free (proxy_uri);
 269
 270         req_uri = soup_uri_new_with_base (base_uri, "/#foo");
 271         msg = soup_message_new_from_uri (SOUP_METHOD_GET, req_uri);
 272         soup_uri_free (req_uri);
 273         soup_session_send_message (session, msg);
 274
 275         if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
 276                 debug_printf (1, "  unexpected status %d %s!\n",
 277                               msg->status_code, msg->reason_phrase);
 278                 errors++;
 279         }
 280
 281         g_object_unref (msg);
 282         soup_test_session_abort_unref (session);
 283 }
 284
 285 static void
 286 do_proxy_redirect_test (void)
 287 {
 288         SoupSession *session;
 289         SoupURI *proxy_uri, *req_uri, *new_uri;
 290         SoupMessage *msg;
 291
 292         debug_printf (1, "\nTesting redirection through proxy\n");
 293
 294         proxy_uri = soup_uri_new (proxies[SIMPLE_PROXY]);
 295         session = soup_test_session_new (SOUP_TYPE_SESSION_ASYNC,
 296                                          SOUP_SESSION_PROXY_URI, proxy_uri,
 297                                          NULL);
 298         soup_uri_free (proxy_uri);
 299
 300         req_uri = soup_uri_new (HTTPS_SERVER);
 301         soup_uri_set_path (req_uri, "/redirected");
 302         msg = soup_message_new_from_uri (SOUP_METHOD_GET, req_uri);
 303         soup_message_headers_append (msg->request_headers,
 304                                      "Connection", "close");
 305         soup_session_send_message (session, msg);
 306
 307         new_uri = soup_message_get_uri (msg);
 308         if (!strcmp (req_uri->path, new_uri->path)) {
 309                 debug_printf (1, "  message was not redirected!\n");
 310                 errors++;
 311         }
 312         soup_uri_free (req_uri);
 313
 314         if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
 315                 debug_printf (1, "  unexpected status %d %s!\n",
 316                               msg->status_code, msg->reason_phrase);
 317                 errors++;
 318         }
 319
 320         g_object_unref (msg);
 321         soup_test_session_abort_unref (session);
 322 }
 323
 324 int
 325 main (int argc, char **argv)
 326 {
 327         SoupServer *server;
 328         SoupURI *base_uri;
 329         int i;
 330
 331         test_init (argc, argv, NULL);
 332         apache_init ();
 333
 334         for (i = 0; i < ntests; i++) {
 335                 run_test (i, FALSE);
 336                 run_test (i, TRUE);
 337         }
 338
 339         server = soup_test_server_new (TRUE);
 340         soup_server_add_handler (server, NULL, server_callback, NULL, NULL);
 341         base_uri = soup_uri_new ("http://127.0.0.1/");
 342         soup_uri_set_port (base_uri, soup_server_get_port (server));
 343
 344         do_proxy_fragment_test (base_uri);
 345         do_proxy_redirect_test ();
 346
 347         soup_uri_free (base_uri);
 348         soup_test_server_quit_unref (server);
 349
 350         test_cleanup ();
 351         return errors != 0;
 352 }