2 This file is part of GNUnet.
3 (C) 2010 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file transport/test_gnunet_transport_plugin.https.c
22 * @brief testcase for gnunet_transport_plugin.https.c
23 * @author Matthias Wachs
27 #include "gnunet_constants.h"
28 #include "gnunet_common.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_hello_lib.h"
31 #include "gnunet_os_lib.h"
32 #include "gnunet_peerinfo_service.h"
33 #include "gnunet_plugin_lib.h"
34 #include "gnunet_protocols.h"
35 #include "gnunet_program_lib.h"
36 #include "gnunet_signatures.h"
37 #include "gnunet_service_lib.h"
38 #include "gnunet_crypto_lib.h"
40 #include "gnunet_transport_plugin.h"
41 #include "gnunet_statistics_service.h"
42 #include "transport.h"
43 #include <curl/curl.h>
45 #define VERBOSE GNUNET_NO
46 #define DEBUG_CURL GNUNET_NO
47 #define HTTP_BUFFER_SIZE 2048
49 #define PLUGIN libgnunet_plugin_transport_template
51 #define PROTOCOL_PREFIX "https"
54 * How long until we give up on transmitting the message?
56 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
61 #define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
64 * How long between recieve and send?
66 #define WAIT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
71 * Struct for plugin addresses
76 * Next field for linked list
78 struct Plugin_Address * next;
81 * buffer containing data to send
86 * amount of data to sent
92 * Message to send using http
99 unsigned char buf[HTTP_BUFFER_SIZE];
102 * current position in buffer
119 * Struct for plugin addresses
124 * amount of bytes we recieved
129 * buffer for http transfers
131 unsigned char buf[HTTP_BUFFER_SIZE];
134 * buffer size this transfer
139 * amount of bytes we recieved
144 * HTTP Header result for transfer
146 unsigned int http_result_code;
151 unsigned int test_failed;
154 * was this test already executed?
156 unsigned int test_executed;
161 * Network format for IPv4 addresses.
163 struct IPv4HttpAddress
165 struct IPv4HttpAddress * next;
167 struct IPv4HttpAddress * prev;
170 * IPv4 address, in network byte order.
172 uint32_t ipv4_addr GNUNET_PACKED;
175 * Port number, in network byte order.
177 uint16_t u_port GNUNET_PACKED;
183 * Network format for IPv6 addresses.
185 struct IPv6HttpAddress
187 struct IPv6HttpAddress * next;
189 struct IPv6HttpAddress * prev;
194 struct in6_addr ipv6_addr GNUNET_PACKED;
197 * Port number, in network byte order.
199 uint16_t u6_port GNUNET_PACKED;
206 /* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */
211 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
216 static struct GNUNET_PeerIdentity my_identity;
221 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
226 static long long unsigned int port;
231 static char * test_addr;
234 * Our statistics handle.
236 struct GNUNET_STATISTICS_Handle *stats;
242 const struct GNUNET_CONFIGURATION_Handle *cfg;
245 * Number of neighbours we'd like to have.
247 static uint32_t max_connect_per_transport;
250 * Environment for this plugin.
252 static struct GNUNET_TRANSPORT_PluginEnvironment env;
255 *handle for the api provided by this plugin
257 static struct GNUNET_TRANSPORT_PluginFunctions *api;
260 * ID of the task controlling the testcase timeout
262 static GNUNET_SCHEDULER_TaskIdentifier ti_timeout;
264 static GNUNET_SCHEDULER_TaskIdentifier ti_send;
266 //const struct GNUNET_PeerIdentity * p;
269 * buffer for data to send
271 static struct HTTP_Message buffer_out;
274 * buffer for data to recieve
276 static struct HTTP_Message buffer_in;
279 struct Plugin_Address * addr_head;
282 * Did the test pass or fail?
284 static int fail_notify_address;
286 * Did the test pass or fail?
288 static int fail_notify_address_count;
291 * Did the test pass or fail?
293 static int fail_pretty_printer;
296 * Did the test pass or fail?
298 static int fail_pretty_printer_count;
301 * Did the test pass or fail?
303 static int fail_addr_to_str;
306 * No. of msgs transmitted successfully to local addresses
308 static int fail_msgs_transmited_to_local_addrs;
311 * Test: transmit msg of max. size
313 static int fail_msg_transmited_bigger_max_size;
316 * Test: transmit msg of max. size
318 static int fail_msg_transmited_max_size;
321 * Test: transmit 2 msgs. in in send operation
323 static int fail_multiple_msgs_in_transmission;
326 * Test: connect to peer without peer identification
328 static struct HTTP_Transfer test_no_ident;
331 * Test: connect to peer without peer identification
333 static struct HTTP_Transfer test_too_short_ident;
336 * Test: connect to peer without peer identification
338 static struct HTTP_Transfer test_too_long_ident;
341 * Test: connect to peer with valid peer identification
343 static struct HTTP_Transfer test_valid_ident;
346 * Test: session selection, use any existing
348 static int fail_session_selection_any;
351 * Test: session selection, use existing inbound session
353 static int fail_session_selection_session;
356 * Test: session selection, use existing inbound session
357 * max message, not fitting in send & recv buffers at one time
359 static int fail_session_selection_session_big;
362 * Test: session selection, use reliable existing
364 static int fail_session_selection_reliable;
367 * Did the test pass or fail?
372 * Number of local addresses
374 static unsigned int count_str_addr;
381 static CURLM *multi_handle;
384 * The task sending data
386 static GNUNET_SCHEDULER_TaskIdentifier http_task_send;
389 static char * key_file;
390 static char * cert_file;
398 struct Plugin_Address * cur;
399 struct Plugin_Address * tmp;
401 /* Evaluate results */
403 if ((fail_notify_address == GNUNET_YES) || (fail_pretty_printer == GNUNET_YES) || (fail_addr_to_str == GNUNET_YES))
405 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Phase 0: Test plugin functions failed\n"));
408 if ((test_no_ident.test_failed == GNUNET_YES) || (test_too_short_ident.test_failed == GNUNET_YES) || (test_too_long_ident.test_failed == GNUNET_YES) || (test_valid_ident.test_failed == GNUNET_YES))
410 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Phase 1: Test connect with wrong data failed\n"));
413 if ((fail_session_selection_any != GNUNET_NO) || (fail_session_selection_reliable != GNUNET_NO) || (fail_session_selection_session != GNUNET_NO) || (fail_session_selection_session_big != GNUNET_NO))
415 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Phase 2: Test session selection failed\n"));
418 if ((fail_msgs_transmited_to_local_addrs != count_str_addr) || (fail_multiple_msgs_in_transmission != 2) || (fail_msg_transmited_max_size == GNUNET_YES))
420 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Phase 3: Test sending with plugin failed\n"));
425 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All tests successful\n");
428 api->disconnect(api->cls,&my_identity);
430 curl_multi_cleanup(multi_handle);
432 if (NULL != curl_handle)
433 curl_easy_cleanup (curl_handle);
435 /* cleaning addresses */
436 while (addr_head != NULL)
439 tmp = addr_head->next;
440 GNUNET_free (addr_head->addr);
441 GNUNET_free (addr_head);
445 if (ti_send != GNUNET_SCHEDULER_NO_TASK)
447 GNUNET_SCHEDULER_cancel(ti_send);
448 ti_send = GNUNET_SCHEDULER_NO_TASK;
451 if (http_task_send != GNUNET_SCHEDULER_NO_TASK)
453 GNUNET_SCHEDULER_cancel(http_task_send);
454 http_task_send = GNUNET_SCHEDULER_NO_TASK;
457 if (ti_timeout != GNUNET_SCHEDULER_NO_TASK)
459 GNUNET_SCHEDULER_cancel(ti_timeout);
460 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
463 GNUNET_free(test_addr);
464 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Unloading https plugin\n");
465 GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_gnunet_transport_plugin.https", api));
467 GNUNET_SCHEDULER_shutdown();
468 GNUNET_DISK_directory_remove ("/tmp/test_gnunet_transport_plugin.http");
471 if (0 == stat (cert_file, &sbuf ))
473 if (0 == remove(cert_file))
474 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file);
476 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file);
479 if (0 == stat (key_file, &sbuf ))
481 if (0 == remove(key_file))
482 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file);
484 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file);
487 GNUNET_free (key_file);
488 GNUNET_free (cert_file);
490 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Exiting testcase\n");
497 * Continuation called after plugin send message
500 * @result GNUNET_OK or GNUNET_SYSERR
503 static void task_send_cont (void *cls,
504 const struct GNUNET_PeerIdentity * target,
507 struct Plugin_Address * tmp_addr;
508 tmp_addr = addr_head;
510 if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR))
512 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bigger max msg size was not sent!\n");
513 fail_msg_transmited_bigger_max_size = GNUNET_NO;
517 if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK))
519 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message with max msg size succesfully sent!\n",fail_msgs_transmited_to_local_addrs);
520 fail_msg_transmited_max_size = GNUNET_NO;
525 static void run_connection_tests( int phase , void * cls);
528 * Recieves messages from plugin, in real world transport
530 static struct GNUNET_TIME_Relative
531 receive (void *cls, const struct GNUNET_PeerIdentity *peer,
532 const struct GNUNET_MessageHeader *message,
533 const struct GNUNET_TRANSPORT_ATS_Information *ats,
535 struct Session *session,
536 const char *sender_address,
537 uint16_t sender_address_len)
539 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase recieved new message from peer `%s' with type %u and length %u, session %X\n", GNUNET_i2s(peer), ntohs(message->type), ntohs(message->size),session);
541 if ((ntohs(message->type)>=10) && (ntohs(message->type)<20))
543 fail_msgs_transmited_to_local_addrs++;
544 if (fail_msgs_transmited_to_local_addrs == count_str_addr)
545 run_connection_tests(2, session);
549 if ((ntohs(message->type)==20))
551 fail_session_selection_reliable = GNUNET_NO;
554 if ((ntohs(message->type)==21))
556 fail_session_selection_any = GNUNET_NO;
558 if ((ntohs(message->type)==22))
560 fail_session_selection_session = GNUNET_NO;
563 if ((ntohs(message->type)==23))
565 fail_session_selection_session_big = GNUNET_NO;
566 run_connection_tests(3, NULL);
569 if ((ntohs(message->type)==30) || (ntohs(message->type)==31))
571 fail_multiple_msgs_in_transmission ++;
574 if ((ntohs(message->type)==32) && (ntohs(message->size) == GNUNET_SERVER_MAX_MESSAGE_SIZE-1))
576 fail_msg_transmited_max_size = GNUNET_NO;
580 return GNUNET_TIME_UNIT_ZERO;
583 static size_t send_function (void *stream, size_t size, size_t nmemb, void *ptr)
587 len = buffer_out.len;
589 if (( buffer_out.pos == len) || (len > (size * nmemb)))
591 memcpy(stream, buffer_out.buf, len);
592 buffer_out.pos = len;
596 static size_t recv_function (void *ptr, size_t size, size_t nmemb, void *ctx)
599 if (buffer_in.pos + size * nmemb > buffer_in.size)
600 return 0; /* overflow */
602 buffer_in.len = size * nmemb;
603 memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb);
604 buffer_in.pos += size * nmemb;
605 buffer_in.len = buffer_in.pos;
606 buffer_in.buf[buffer_in.pos] = '\0';
607 return buffer_in.pos;
610 static size_t header_function( void *ptr, size_t size, size_t nmemb, void *stream)
612 struct HTTP_Transfer * res = (struct HTTP_Transfer *) stream;
614 unsigned int len = size * nmemb;
616 tmp = GNUNET_malloc ( len+1 );
618 if (tmp[len-2] == 13)
621 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Header: `%s'\n",tmp);
623 if (0==strcmp (tmp,"HTTP/1.1 100 Continue"))
625 res->http_result_code=100;
627 if (0==strcmp (tmp,"HTTP/1.1 200 OK"))
629 res->http_result_code=200;
631 if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request"))
633 res->http_result_code=400;
635 if (0==strcmp (tmp,"HTTP/1.1 404 Not Found"))
637 res->http_result_code=404;
639 if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large"))
641 res->http_result_code=413;
648 static size_t send_prepare( struct HTTP_Transfer * result);
652 static void send_execute (void *cls,
653 const struct GNUNET_SCHEDULER_TaskContext *tc)
655 struct HTTP_Transfer *res;
661 res = (struct HTTP_Transfer *) cls;
662 http_task_send = GNUNET_SCHEDULER_NO_TASK;
663 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
669 mret = curl_multi_perform (multi_handle, &running);
675 msg = curl_multi_info_read (multi_handle, &running);
678 /* get session for affected curl handle */
679 //cs = find_session_by_curlhandle (msg->easy_handle);
680 //GNUNET_assert ( cs != NULL );
685 if ( (msg->data.result != CURLE_OK) &&
686 (msg->data.result != CURLE_GOT_NOTHING) )
689 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
690 _("curl failed for `%s' at %s:%d: `%s'\n"),
691 "curl_multi_perform",
694 curl_easy_strerror (msg->data.result));
695 /* sending msg failed*/
696 curl_easy_cleanup(curl_handle);
699 run_connection_tests(0, NULL);
701 if (res == &test_no_ident)
703 if ((res->http_result_code==404) && (buffer_in.len==208))
705 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connecting to peer without any peer identification: test passed\n");
706 res->test_failed = GNUNET_NO;
709 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer without any peer identification: test failed\n"));
711 if (res == &test_too_short_ident)
713 if ((res->http_result_code==404) && (buffer_in.len==208))
715 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connecting to peer with too short peer identification: test passed\n");
716 res->test_failed = GNUNET_NO;
719 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too short peer identification: test failed\n"));
721 if (res == &test_too_long_ident)
723 if ((res->http_result_code==404) && (buffer_in.len==208))
725 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connecting to peer with too long peer identification: test passed\n");
726 res->test_failed = GNUNET_NO;
729 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with too long peer identification: test failed\n"));
731 if (res == &test_valid_ident)
733 if ((res->http_result_code==200))
735 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connecting to peer with valid peer identification: test passed\n");
736 res->test_failed = GNUNET_NO;
739 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Connecting to peer with valid peer identification: test failed\n"));
741 curl_easy_cleanup(curl_handle);
743 if ((res == &test_valid_ident) && (res->test_failed == GNUNET_NO))
744 run_connection_tests(1, NULL);
745 run_connection_tests(0, NULL);
752 while ( (running > 0) );
755 while (mret == CURLM_CALL_MULTI_PERFORM);
760 * Function setting up file descriptors and scheduling task to run
761 * @param ses session to send data to
762 * @return bytes sent to peer
764 static size_t send_prepare( struct HTTP_Transfer * result)
770 struct GNUNET_NETWORK_FDSet *grs;
771 struct GNUNET_NETWORK_FDSet *gws;
779 mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max);
780 if (mret != CURLM_OK)
782 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
783 _("%s failed at %s:%d: `%s'\n"),
784 "curl_multi_fdset", __FILE__, __LINE__,
785 curl_multi_strerror (mret));
788 mret = curl_multi_timeout (multi_handle, &to);
789 if (mret != CURLM_OK)
791 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
792 _("%s failed at %s:%d: `%s'\n"),
793 "curl_multi_timeout", __FILE__, __LINE__,
794 curl_multi_strerror (mret));
798 grs = GNUNET_NETWORK_fdset_create ();
799 gws = GNUNET_NETWORK_fdset_create ();
800 GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
801 GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
802 http_task_send = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
803 GNUNET_SCHEDULER_NO_TASK,
804 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0),
809 GNUNET_NETWORK_fdset_destroy (gws);
810 GNUNET_NETWORK_fdset_destroy (grs);
812 /* FIXME: return bytes REALLY sent */
817 * function to send data to server
819 static int send_data( struct HTTP_Transfer * result, char * url)
822 curl_handle = curl_easy_init();
823 if( NULL == curl_handle)
825 printf("easy_init failed \n");
826 return GNUNET_SYSERR;
829 curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
831 curl_easy_setopt(curl_handle, CURLOPT_URL, url);
832 curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L);
833 //curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
834 curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
835 curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
836 curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function);
837 curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result);
838 curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function);
839 curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result);
840 curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function);
841 curl_easy_setopt (curl_handle, CURLOPT_READDATA, result);
842 curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len);
843 curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30);
844 curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20);
846 curl_multi_add_handle(multi_handle, curl_handle);
848 send_prepare(result);
854 * Plugin notifies transport (aka testcase) about its addresses
857 notify_address (void *cls,
861 struct GNUNET_TIME_Relative expires)
863 char address[INET6_ADDRSTRLEN];
865 struct Plugin_Address * pl_addr;
866 struct Plugin_Address * cur;
868 if (addrlen == (sizeof (struct IPv4HttpAddress)))
870 inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN);
871 port = ntohs(((struct IPv4HttpAddress *) addr)->u_port);
873 else if (addrlen == (sizeof (struct IPv6HttpAddress)))
875 inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN);
876 port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port);
880 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
881 _("Unknown address size: ipv6 has %u ipv4 has %u but this has %u\n"),
882 sizeof (struct IPv6HttpAddress),
883 sizeof (struct IPv4HttpAddress),
887 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
888 _("Transport plugin notification for address: `%s':%u\n"),
891 pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) );
892 pl_addr->addrlen = addrlen;
893 pl_addr->addr = GNUNET_malloc(addrlen);
894 memcpy(pl_addr->addr,addr,addrlen);
895 pl_addr->next = NULL;
897 if ( NULL == addr_head)
904 while (NULL != cur->next)
910 fail_notify_address_count++;
911 fail_notify_address = GNUNET_NO;
915 plugin_env_session_end (void *cls,
916 const struct GNUNET_PeerIdentity *peer,
917 struct Session *session)
919 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Pluging tells me: session %X to peer `%s' ended\n", session, GNUNET_i2s(peer));
924 * Setup plugin environment
927 setup_plugin_environment ()
931 env.my_identity = &my_identity;
933 env.receive = &receive;
934 env.notify_address = ¬ify_address;
935 env.max_connections = max_connect_per_transport;
936 env.session_end = &plugin_env_session_end;
941 * Task shutting down testcase if it a timeout occurs
944 task_timeout (void *cls,
945 const struct GNUNET_SCHEDULER_TaskContext *tc)
947 ti_timeout = GNUNET_SCHEDULER_NO_TASK;
948 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
951 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n");
957 static void pretty_printer_cb (void *cls,
962 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Plugin returned pretty address: `%s'\n",address);
963 fail_pretty_printer_count++;
967 * Runs every single test to test the plugin
969 static void run_connection_tests( int phase , void * cls)
971 struct GNUNET_MessageHeader * msg;
976 char * host_str = NULL;
977 /* resetting buffers */
978 buffer_in.size = HTTP_BUFFER_SIZE;
982 buffer_out.size = HTTP_BUFFER_SIZE;
986 if (test_no_ident.test_executed == GNUNET_NO)
988 /* Connecting to peer without identification */
990 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
991 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification.\n"));
992 test_no_ident.test_executed = GNUNET_YES;
993 send_data ( &test_no_ident, host_str);
994 GNUNET_free (host_str);
997 if (test_too_short_ident.test_executed == GNUNET_NO)
999 char * ident = "AAAAAAAAAA";
1000 /* Connecting to peer with too short identification */
1001 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
1002 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification.\n"));
1003 test_too_short_ident.test_executed = GNUNET_YES;
1004 send_data ( &test_too_short_ident, host_str);
1005 GNUNET_free (host_str);
1009 if (test_too_long_ident.test_executed == GNUNET_NO)
1011 char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
1013 /* Connecting to peer with too long identification */
1014 GNUNET_asprintf (&host_str, "%s://%s/%s",PROTOCOL_PREFIX, test_addr,ident);
1015 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification.\n"));
1016 test_too_long_ident.test_executed = GNUNET_YES;
1017 send_data ( &test_too_long_ident, host_str);
1018 GNUNET_free (host_str);
1021 if (test_valid_ident.test_executed == GNUNET_NO)
1023 struct GNUNET_CRYPTO_HashAsciiEncoded ident;
1024 GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident);
1025 GNUNET_asprintf (&host_str, "%s://%s/%s%s",PROTOCOL_PREFIX, test_addr,(char *) &ident,";0");
1026 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification.\n"));
1027 test_valid_ident.test_executed = GNUNET_YES;
1028 send_data ( &test_valid_ident, host_str);
1029 GNUNET_free (host_str);
1035 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 1: transmit data to all suggested addresses\n\n"));
1036 /* Using one of the addresses the plugin proposed */
1037 GNUNET_assert (addr_head->addr != NULL);
1039 struct Plugin_Address * tmp_addr;
1040 struct GNUNET_MessageHeader msg;
1041 char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader));
1042 char address[INET6_ADDRSTRLEN];
1044 unsigned int type = 10;
1046 msg.size=htons(sizeof(struct GNUNET_MessageHeader));
1047 tmp_addr = addr_head;
1048 /* send a message to all addresses advertised by plugin */
1051 while (tmp_addr != NULL)
1053 if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress)))
1055 inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN);
1056 port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port);
1057 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address, port);
1059 if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress)))
1061 inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN);
1062 port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port);
1063 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address,port);
1065 msg.type=htons(type);
1066 memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader));
1067 api->send(api->cls, &my_identity, tmp, sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,tmp_addr->addr, tmp_addr->addrlen, GNUNET_YES, &task_send_cont, &fail_msgs_transmited_to_local_addrs);
1068 tmp_addr = tmp_addr->next;
1079 struct Session * session = cls;
1080 msg = GNUNET_malloc (sizeof(struct GNUNET_MessageHeader));
1082 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 2: session selection\n\n"));
1083 size = sizeof(struct GNUNET_MessageHeader);
1084 msg->size=htons(size);
1085 msg->type = htons(20);
1086 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1088 msg->type = htons(21);
1089 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1091 /* answer on session*/
1092 size = sizeof( struct GNUNET_MessageHeader);
1093 msg->size = htons(size);
1094 msg->type = htons(22);
1095 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL);
1099 /* answer on session with big message not fitting in mhd send buffer*/
1100 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1101 msg = GNUNET_malloc (size);
1102 msg->size=htons(size);
1103 msg->type = htons(23);
1104 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_NO, &task_send_cont, NULL);
1112 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 3: send multiple or big messages after disconnect\n\n"));
1113 /* disconnect from peer, so new connections are created */
1114 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Disconnect from peer: `%s'\n", GNUNET_i2s(&my_identity));
1115 api->disconnect(api->cls, &my_identity);
1117 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Phase 3: sending messages\n"));
1118 /* send a multiple GNUNET_messages at a time*/
1119 size = 2 * sizeof(struct GNUNET_MessageHeader);
1120 msg = GNUNET_malloc( 2* size);
1121 msg->size = htons(size);
1122 msg->type = htons(30);
1123 struct GNUNET_MessageHeader * msg2 = &msg[2];
1124 msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader));
1125 msg2->type = htons(31);
1126 api->send(api->cls, &my_identity, (const char *) msg, 4 * sizeof(struct GNUNET_MessageHeader), 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_NO, &task_send_cont, &fail_multiple_msgs_in_transmission);
1128 /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1 */
1130 size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1;
1131 msg = GNUNET_malloc(size);
1132 msg->size = htons(size);
1133 msg->type = htons(32);
1134 api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL,addr_head->addr, addr_head->addrlen, GNUNET_NO, &task_send_cont, &fail_msg_transmited_max_size);
1136 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n");
1144 * @param cls closure
1145 * @param c configuration to use
1150 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
1155 unsigned long long tneigh;
1156 struct Plugin_Address * cur;
1157 const char * addr_str;
1159 unsigned int suggest_res;
1161 fail_pretty_printer = GNUNET_YES;
1162 fail_notify_address = GNUNET_YES;
1163 fail_addr_to_str = GNUNET_YES;
1164 fail_msgs_transmited_to_local_addrs = 0;
1165 fail_msg_transmited_max_size = GNUNET_YES;
1166 fail_multiple_msgs_in_transmission = 0;
1167 fail_session_selection_reliable = GNUNET_YES;
1168 fail_session_selection_reliable = GNUNET_YES;
1169 fail_session_selection_session = GNUNET_YES;
1170 fail_session_selection_session_big = GNUNET_YES;
1174 /* parse configuration */
1176 GNUNET_CONFIGURATION_get_value_number (c,
1181 GNUNET_CONFIGURATION_get_value_filename (c,
1183 "HOSTKEY", &keyfile)))
1185 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1187 ("Transport service is lacking key configuration settings. Exiting.\n"));
1188 GNUNET_SCHEDULER_shutdown ();
1194 GNUNET_CONFIGURATION_get_value_number (cfg,
1198 (port > 65535) || (port == 0))
1200 GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
1203 ("Require valid port number for transport plugin `%s' in configuration!\n"),
1207 /* Get private key file from config */
1208 if (GNUNET_CONFIGURATION_have_value (cfg,
1209 "transport-https", "KEY_FILE"))
1211 GNUNET_CONFIGURATION_get_value_string (cfg,
1216 if (key_file == NULL)
1217 GNUNET_asprintf(&key_file,"https.key");
1219 if (0 == stat (key_file, &sbuf ))
1221 if (0 == remove(key_file))
1222 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file);
1224 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file);
1227 /* Get private key file from config */
1228 if (GNUNET_CONFIGURATION_have_value (cfg,
1229 "transport-https", "CERT_FILE"))
1231 GNUNET_CONFIGURATION_get_value_string (cfg,
1236 if (cert_file == NULL)
1237 GNUNET_asprintf(&cert_file,"https.cert");
1239 if (0 == stat (cert_file, &sbuf ))
1241 if (0 == remove(cert_file))
1242 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file);
1244 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file);
1247 max_connect_per_transport = (uint32_t) tneigh;
1248 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
1249 GNUNET_free (keyfile);
1250 if (my_private_key == NULL)
1252 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1253 _("Transport service could not access hostkey. Exiting.\n"));
1254 GNUNET_SCHEDULER_shutdown ();
1259 GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
1260 GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey);
1262 /* assertions before start */
1263 GNUNET_assert ((port > 0) && (port <= 65535));
1264 GNUNET_assert(&my_public_key != NULL);
1265 GNUNET_assert(&my_identity.hashPubKey != NULL);
1267 /* load plugins... */
1268 setup_plugin_environment ();
1269 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_https");
1270 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading HTTPS transport plugin `%s'\n"),libname);
1271 api = GNUNET_PLUGIN_load (libname, &env);
1272 GNUNET_free (libname);
1275 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1276 _("Failed to load transport plugin for https\n"));
1281 ti_timeout = GNUNET_SCHEDULER_add_delayed (TEST_TIMEOUT, &task_timeout, NULL);
1283 /* testing plugin functionality */
1284 GNUNET_assert (0!=fail_notify_address_count);
1285 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Transport plugin returned %u addresses to connect to\n"), fail_notify_address_count);
1287 /* testing pretty printer with all addresses obtained from the plugin*/
1292 api->address_pretty_printer (api->cls, "http",cur->addr,cur->addrlen, GNUNET_NO,TEST_TIMEOUT, &pretty_printer_cb,NULL);
1293 addr_str = api->address_to_string (api->cls, cur->addr, cur->addrlen);
1294 suggest_res = api->check_address (api->cls, cur->addr, cur->addrlen);
1296 GNUNET_assert (GNUNET_OK == suggest_res);
1297 GNUNET_assert (NULL != addr_str);
1299 GNUNET_free ( (char *) addr_str);
1302 GNUNET_assert (fail_pretty_printer_count > 0);
1303 GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count);
1304 GNUNET_assert (fail_pretty_printer_count==count_str_addr);
1305 fail_pretty_printer=GNUNET_NO;
1306 fail_addr_to_str=GNUNET_NO;
1308 struct IPv4HttpAddress failing_addr;
1310 /* Suggesting addresses with wrong size*/
1311 failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK);
1312 failing_addr.u_port = htons(0);
1313 suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv6HttpAddress));
1314 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1316 /* Suggesting addresses with wrong address*/
1317 failing_addr.ipv4_addr = htonl(0xffc00000);
1318 failing_addr.u_port = htons(12389);
1319 suggest_res = api->check_address (api->cls,&failing_addr,100);
1320 GNUNET_assert (GNUNET_SYSERR == suggest_res);
1322 /* test sending to client */
1323 multi_handle = curl_multi_init();
1325 /* Setting up buffers */
1326 buffer_in.size = HTTP_BUFFER_SIZE;
1330 buffer_out.size = HTTP_BUFFER_SIZE;
1334 /* Setting up connection tests */
1336 /* Test: connecting without a peer identification */
1337 test_no_ident.test_executed = GNUNET_NO;
1338 test_no_ident.test_failed = GNUNET_YES;
1340 /* Test: connecting with too short peer identification */
1341 test_too_short_ident.test_executed = GNUNET_NO;
1342 test_too_short_ident.test_failed = GNUNET_YES;
1344 /* Test: connecting with too long peer identification */
1345 test_too_long_ident.test_executed = GNUNET_NO;
1346 test_too_long_ident.test_failed = GNUNET_YES;
1348 /* Test: connecting with valid identification */
1349 test_valid_ident.test_executed = GNUNET_NO;
1350 test_valid_ident.test_failed = GNUNET_YES;
1352 test_addr = (char *) api->address_to_string (api->cls,addr_head->addr,addr_head->addrlen);
1354 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 0\n\n"));
1355 run_connection_tests(0, NULL);
1357 /* testing finished */
1364 * The main function for the transport service.
1366 * @param argc number of arguments from the command line
1367 * @param argv command line arguments
1368 * @return 0 ok, 1 on error
1371 main (int argc, char *const *argv)
1374 static struct GNUNET_GETOPT_CommandLineOption options[] = {
1375 GNUNET_GETOPT_OPTION_END
1378 char *const argv_prog[] = {
1379 "test_gnunet_transport_plugin.https",
1381 "test_plugin_transport_data_http.conf",
1390 GNUNET_log_setup ("test_gnunet_transport_plugin.https",
1399 GNUNET_PROGRAM_run (5,
1401 "test_gnunet_transport_plugin.https",
1402 "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES;
1404 GNUNET_DISK_directory_remove ("/tmp/test_gnunet_transport_plugin.https");
1409 /* end of test_gnunet_transport_plugin.http.c */