(no commit message)
[oweals/gnunet.git] / src / transport / test_transport_api.c
index 50d0d36e07ba791916f1f1c885a365a38a4c77b8..e429ad7a7391ca797f2cb981197f59f4e6314b06 100644 (file)
@@ -1,10 +1,10 @@
 /*
      This file is part of GNUnet.
-     (C) 2009 Christian Grothoff (and other contributing authors)
+     (C) 2009, 2010 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 2, or (at your
+     by the Free Software Foundation; either version 3, or (at your
      option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
 /**
  * How long until we give up on transmitting the message?
  */
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 50)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
 
 #define MTYPE 12345
 
@@ -55,7 +60,7 @@ struct PeerContext
   struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_PeerIdentity id;
 #if START_ARM
-  pid_t arm_pid;
+  struct GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -63,8 +68,6 @@ static struct PeerContext p1;
 
 static struct PeerContext p2;
 
-static struct GNUNET_SCHEDULER_Handle *sched;
-
 static int ok;
 
 static int is_tcp;
@@ -77,8 +80,16 @@ static int is_udp_nat;
 
 static int is_http;
 
+static int is_https;
+
 static  GNUNET_SCHEDULER_TaskIdentifier die_task;
 
+static char * key_file_p1;
+static char * cert_file_p1;
+
+static char * key_file_p2;
+static char * cert_file_p2;
+
 #if VERBOSE
 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
 #else
@@ -91,7 +102,7 @@ end ()
 {
   /* do work here */
   GNUNET_assert (ok == 6);
-  GNUNET_SCHEDULER_cancel (sched, die_task);
+  GNUNET_SCHEDULER_cancel (die_task);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
   GNUNET_TRANSPORT_disconnect (p1.th);
   GNUNET_TRANSPORT_disconnect (p2.th);
@@ -105,9 +116,11 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  GNUNET_OS_process_wait (p->arm_pid);
+  GNUNET_OS_process_wait (p->arm_proc);
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
@@ -116,6 +129,7 @@ stop_arm (struct PeerContext *p)
 static void
 end_badly ()
 {
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
   GNUNET_break (0);
   GNUNET_TRANSPORT_disconnect (p1.th);
   GNUNET_TRANSPORT_disconnect (p2.th);
@@ -153,10 +167,11 @@ notify_ready (void *cls, size_t size, void *buf)
   struct GNUNET_MessageHeader *hdr;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Transmitting message to peer (%p) - %u!\n", cls, size);
+              "Transmitting message to peer (%p) - %u!\n", cls, sizeof (struct GNUNET_MessageHeader));
   GNUNET_assert (size >= 256);
   GNUNET_assert (ok == 4);
   OKPP;
+
   if (buf != NULL)
   {
     hdr = buf;
@@ -176,6 +191,10 @@ notify_connect (void *cls,
 {
   if (cls == &p1)
     {
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT,
+                                              &end_badly, NULL);
+
       GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
                                              &p2.id,
                                              256, 0, TIMEOUT, &notify_ready,
@@ -200,7 +219,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE_ARM
                                         "-L", "DEBUG",
@@ -209,8 +228,65 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 #endif
   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 
-  p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
-                                    p,
+  if (is_https)
+  {
+         struct stat sbuf;
+         if (p==&p1)
+         {
+                 if (GNUNET_CONFIGURATION_have_value (p->cfg,
+                                                                                          "transport-https", "KEY_FILE"))
+                               GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p1);
+                 if (key_file_p1==NULL)
+                         GNUNET_asprintf(&key_file_p1,"https.key");
+                 if (0 == stat (key_file_p1, &sbuf ))
+                 {
+                         if (0 == remove(key_file_p1))
+                             GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p1);
+                         else
+                                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p1);
+                 }
+                 if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
+                         GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p1);
+                 if (cert_file_p1==NULL)
+                         GNUNET_asprintf(&cert_file_p1,"https.cert");
+                 if (0 == stat (cert_file_p1, &sbuf ))
+                 {
+                         if (0 == remove(cert_file_p1))
+                             GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
+                         else
+                                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p1);
+                 }
+         }
+         else if (p==&p2)
+         {
+                 if (GNUNET_CONFIGURATION_have_value (p->cfg,
+                                                                                          "transport-https", "KEY_FILE"))
+                               GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p2);
+                 if (key_file_p2==NULL)
+                         GNUNET_asprintf(&key_file_p2,"https.key");
+                 if (0 == stat (key_file_p2, &sbuf ))
+                 {
+                         if (0 == remove(key_file_p2))
+                             GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p2);
+                         else
+                                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p2);
+                 }
+                 if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
+                         GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p2);
+                 if (cert_file_p2==NULL)
+                         GNUNET_asprintf(&cert_file_p2,"https.cert");
+                 if (0 == stat (cert_file_p2, &sbuf ))
+                 {
+                         if (0 == remove(cert_file_p2))
+                             GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
+                         else
+                                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p2);
+                 }
+         }
+  }
+
+  p->th = GNUNET_TRANSPORT_connect (p->cfg,
+                                    NULL, p,
                                     &notify_receive,
                                     &notify_connect, &notify_disconnect);
   GNUNET_assert (p->th != NULL);
@@ -259,18 +335,16 @@ exchange_hello (void *cls,
   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 }
 
+
 static void
 run (void *cls,
-     struct GNUNET_SCHEDULER_Handle *s,
      char *const *args,
      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   GNUNET_assert (ok == 1);
   OKPP;
-  sched = s;
-
-  die_task = GNUNET_SCHEDULER_add_delayed (sched,
-      GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 1), &end_badly, NULL);
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                          &end_badly, NULL);
 
   if (is_udp)
     {
@@ -297,7 +371,11 @@ run (void *cls,
       setup_peer (&p1, "test_transport_api_http_peer1.conf");
       setup_peer (&p2, "test_transport_api_http_peer2.conf");
     }
-
+  else if (is_https)
+       {
+         setup_peer (&p1, "test_transport_api_https_peer1.conf");
+         setup_peer (&p2, "test_transport_api_https_peer2.conf");
+       }
   GNUNET_assert(p1.th != NULL);
   GNUNET_assert(p2.th != NULL);
 
@@ -307,8 +385,7 @@ run (void *cls,
 static int
 check ()
 {
-
-  char *const argv[] = { "test-transport-api",
+  static char *const argv[] = { "test-transport-api",
     "-c",
     "test_transport_api_data.conf",
 #if VERBOSE
@@ -316,21 +393,59 @@ check ()
 #endif
     NULL
   };
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
 
 #if WRITECONFIG
   setTransportOptions("test_transport_api_data.conf");
 #endif
-
-  struct GNUNET_GETOPT_CommandLineOption options[] = {
-    GNUNET_GETOPT_OPTION_END
-  };
-
   ok = 1;
   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
                       argv, "test-transport-api", "nohelp",
                       options, &run, &ok);
   stop_arm (&p1);
   stop_arm (&p2);
+
+  if (is_https)
+  {
+         struct stat sbuf;
+         if (0 == stat (cert_file_p1, &sbuf ))
+         {
+                 if (0 == remove(cert_file_p1))
+                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
+                 else
+                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p1);
+         }
+
+         if (0 == stat (key_file_p1, &sbuf ))
+         {
+                 if (0 == remove(key_file_p1))
+                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p1);
+                 else
+                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p1);
+         }
+
+         if (0 == stat (cert_file_p2, &sbuf ))
+         {
+                 if (0 == remove(cert_file_p2))
+                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
+                 else
+                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p2);
+         }
+
+         if (0 == stat (key_file_p2, &sbuf ))
+         {
+                 if (0 == remove(key_file_p2))
+                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p2);
+                 else
+                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p2);
+         }
+         GNUNET_free(key_file_p1);
+         GNUNET_free(key_file_p2);
+         GNUNET_free(cert_file_p1);
+         GNUNET_free(cert_file_p2);
+  }
   return ok;
 }
 
@@ -351,7 +466,7 @@ get_path_from_PATH ()
   buf = GNUNET_malloc (strlen (path) + 20);
   pos = path;
 
-  while (NULL != (end = strchr (pos, ':')))
+  while (NULL != (end = strchr (pos, PATH_SEPARATOR)))
     {
       *end = '\0';
       sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
@@ -363,18 +478,15 @@ get_path_from_PATH ()
       pos = end + 1;
     }
   sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
+  GNUNET_free (path);
   if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
-    {
-      GNUNET_free (path);
-      return buf;
-    }
+    return buf;
   GNUNET_free (buf);
-  GNUNET_free (path);
   return NULL;
 }
 
 
-static int 
+static int
 check_gnunet_nat_server()
 {
   struct stat statbuf;
@@ -389,8 +501,8 @@ check_gnunet_nat_server()
       return GNUNET_SYSERR;
     }
   GNUNET_free (p);
-  if ( (0 != (statbuf.st_mode & S_ISUID)) && 
-       (statbuf.st_uid == 0) )    
+  if ( (0 != (statbuf.st_mode & S_ISUID)) &&
+       (statbuf.st_uid == 0) )
     return GNUNET_YES;
   return GNUNET_NO;
 }
@@ -402,6 +514,15 @@ main (int argc, char *argv[])
 #ifdef MINGW
   return GNUNET_SYSERR;
 #endif
+
+  GNUNET_log_setup ("test-transport-api",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+
   if (strstr(argv[0], "tcp_nat") != NULL)
     {
       is_tcp_nat = GNUNET_YES;
@@ -432,18 +553,15 @@ main (int argc, char *argv[])
     {
       is_udp = GNUNET_YES;
     }
+  else if (strstr(argv[0], "https") != NULL)
+    {
+      is_https = GNUNET_YES;
+    }
   else if (strstr(argv[0], "http") != NULL)
     {
       is_http = GNUNET_YES;
     }
 
-  GNUNET_log_setup ("test-transport-api",
-#if VERBOSE
-                    "DEBUG",
-#else
-                    "WARNING",
-#endif
-                    NULL);
   ret = check ();
   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");