X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftransport%2Ftest_plugin_transport_http.c;h=24689f81ae5ef0e8c76290022db310377d760ddd;hb=4f4c12e9fc90d7afe7c50db16b4c3b93f07765c5;hp=f6807a7cc27697f4dad9174467e41ee974248f7b;hpb=7001b5c033b65eecaafcb8b9419e9d52035a153f;p=oweals%2Fgnunet.git diff --git a/src/transport/test_plugin_transport_http.c b/src/transport/test_plugin_transport_http.c index f6807a7cc..24689f81a 100644 --- a/src/transport/test_plugin_transport_http.c +++ b/src/transport/test_plugin_transport_http.c @@ -4,7 +4,7 @@ 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 @@ -25,6 +25,7 @@ #include "platform.h" #include "gnunet_constants.h" +#include "gnunet_common.h" #include "gnunet_getopt_lib.h" #include "gnunet_hello_lib.h" #include "gnunet_os_lib.h" @@ -34,29 +35,174 @@ #include "gnunet_program_lib.h" #include "gnunet_signatures.h" #include "gnunet_service_lib.h" +#include "gnunet_crypto_lib.h" + #include "plugin_transport.h" #include "gnunet_statistics_service.h" #include "transport.h" #include +#include +#include #define VERBOSE GNUNET_YES -#define DEBUG GNUNET_YES +#define DEBUG GNUNET_NO +#define DEBUG_CURL GNUNET_NO +#define HTTP_BUFFER_SIZE 2048 + +#define PLUGIN libgnunet_plugin_transport_template /** * How long until we give up on transmitting the message? */ -#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30) +#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 90) /** - * How long until we give up on transmitting the message? + * Testcase timeout + */ +#define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20) + +/** + * How long between recieve and send? + */ +#define WAIT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1) + + + +/** + * Struct for plugin addresses + */ +struct Plugin_Address +{ + /** + * Next field for linked list + */ + struct Plugin_Address * next; + + /** + * buffer containing data to send + */ + void * addr; + + /** + * amount of data to sent + */ + size_t addrlen; +}; + +/** + * Message to send using http + */ +struct HTTP_Message +{ + /** + * buffer + */ + unsigned char buf[HTTP_BUFFER_SIZE]; + + /** + * current position in buffer + */ + size_t pos; + + /** + * buffer size + */ + size_t size; + + /** + * data size + */ + size_t len; +}; + + +/** + * Struct for plugin addresses */ -#define STAT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3) +struct HTTP_Transfer +{ + /** + * amount of bytes we recieved + */ + size_t data_size; + + /** + * buffer for http transfers + */ + unsigned char buf[HTTP_BUFFER_SIZE]; + + /** + * buffer size this transfer + */ + size_t size; + + /** + * amount of bytes we recieved + */ + size_t pos; + + /** + * HTTP Header result for transfer + */ + unsigned int http_result_code; + + /** + * did the test fail? + */ + unsigned int test_failed; + + /** + * was this test already executed? + */ + unsigned int test_executed; +}; + + +/** + * Network format for IPv4 addresses. + */ +struct IPv4HttpAddress +{ + /** + * IPv4 address, in network byte order. + */ + uint32_t ipv4_addr GNUNET_PACKED; + + /** + * Port number, in network byte order. + */ + uint16_t u_port GNUNET_PACKED; + +}; + + +/** + * Network format for IPv6 addresses. + */ +struct IPv6HttpAddress +{ + /** + * IPv6 address. + */ + struct in6_addr ipv6_addr GNUNET_PACKED; + + /** + * Port number, in network byte order. + */ + uint16_t u6_port GNUNET_PACKED; + +}; /** * Our public key. */ /* static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; */ +/** + * Our public key. + */ +static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key; + /** * Our identity. */ @@ -67,6 +213,16 @@ static struct GNUNET_PeerIdentity my_identity; */ static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key; +/** + * Peer's port + */ +static long long unsigned int port; + +/** + * Peer's addr + */ +static char * test_addr; + /** * Our scheduler. */ @@ -99,23 +255,251 @@ static struct GNUNET_TRANSPORT_PluginEnvironment env; static struct GNUNET_TRANSPORT_PluginFunctions *api; /** - * ID of the task controlling the locking between two hostlist tests + * ID of the task controlling the testcase timeout + */ +static GNUNET_SCHEDULER_TaskIdentifier ti_timeout; + +static GNUNET_SCHEDULER_TaskIdentifier ti_send; + +//const struct GNUNET_PeerIdentity * p; + +/** + * buffer for data to send + */ +static struct HTTP_Message buffer_out; + +/** + * buffer for data to recieve + */ +static struct HTTP_Message buffer_in; + + +struct Plugin_Address * addr_head; + +/** + * Did the test pass or fail? + */ +static int fail_notify_address; +/** + * Did the test pass or fail? + */ +static int fail_notify_address_count; + +/** + * Did the test pass or fail? + */ +static int fail_pretty_printer; + +/** + * Did the test pass or fail? + */ +static int fail_pretty_printer_count; + +/** + * Did the test pass or fail? + */ +static int fail_addr_to_str; + +/** + * No. of msgs transmitted successfully to local addresses + */ +static int fail_msgs_transmited_to_local_addrs; + +/** + * Test: transmit msg of max. size + */ +static int fail_msg_transmited_bigger_max_size; + +/** + * Test: transmit msg of max. size + */ +static int fail_msg_transmited_max_size; + +/** + * Test: transmit 2 msgs. in in send operation + */ +static int fail_multiple_msgs_in_transmission; + +/** + * Test: connect to peer without peer identification */ -static GNUNET_SCHEDULER_TaskIdentifier ti_check_stat; +static struct HTTP_Transfer test_no_ident; -static struct GNUNET_STATISTICS_GetHandle * stat_get_handle; +/** + * Test: connect to peer without peer identification + */ +static struct HTTP_Transfer test_too_short_ident; -static unsigned int timeout_count; +/** + * Test: connect to peer without peer identification + */ +static struct HTTP_Transfer test_too_long_ident; + +/** + * Test: connect to peer with valid peer identification + */ +static struct HTTP_Transfer test_valid_ident; + +/** + * Test: session selection, use any existing + */ +static int fail_session_selection_any; + +/** + * Test: session selection, use existing inbound session + */ +static int fail_session_selection_session; + +/** + * Test: session selection, use existing inbound session + * max message, not fitting in send & recv buffers at one time + */ +static int fail_session_selection_session_big; + +/** +* Test: session selection, use reliable existing + */ +static int fail_session_selection_reliable; /** * Did the test pass or fail? */ static int fail; -pid_t pid; +/** + * Number of local addresses + */ +static unsigned int count_str_addr; + +CURL *curl_handle; + +/** + * cURL Multihandle + */ +static CURLM *multi_handle; + +/** + * The task sending data + */ +static GNUNET_SCHEDULER_TaskIdentifier http_task_send; + +/** + * Shutdown testcase + */ +static void +shutdown_clean () +{ + struct Plugin_Address * cur; + struct Plugin_Address * tmp; + + /* Evaluate results */ + fail = 0; + if ((fail_notify_address == GNUNET_YES) || (fail_pretty_printer == GNUNET_YES) || (fail_addr_to_str == GNUNET_YES)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 0: Test plugin functions failed\n"); + fail = 1; + } + 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)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 1: Test connect with wrong data failed\n"); + fail = 1; + } + 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)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 2: Test session selection failed\n"); + fail = 1; + } + if ((fail_msgs_transmited_to_local_addrs != count_str_addr) || (fail_multiple_msgs_in_transmission != 2) || (fail_msg_transmited_max_size == GNUNET_YES)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Phase 3: Test sending with plugin failed\n"); + fail = 1; + } + if (fail != 1) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All tests successful\n"); + } + + api->disconnect(api->cls,&my_identity); + + curl_multi_cleanup(multi_handle); + + if (NULL != curl_handle) + curl_easy_cleanup (curl_handle); + + /* cleaning addresses */ + while (addr_head != NULL) + { + cur = addr_head; + tmp = addr_head->next; + GNUNET_free (addr_head->addr); + GNUNET_free (addr_head); + addr_head=tmp; + } + + if (ti_send != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel(sched,ti_send); + ti_send = GNUNET_SCHEDULER_NO_TASK; + } + + if (http_task_send != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel(sched,http_task_send); + http_task_send = GNUNET_SCHEDULER_NO_TASK; + } + + if (ti_timeout != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel(sched,ti_timeout); + ti_timeout = GNUNET_SCHEDULER_NO_TASK; + } + + GNUNET_free(test_addr); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Unloading http plugin\n"); + GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_http", api)); + + GNUNET_SCHEDULER_shutdown(sched); + GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http"); + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Exiting testcase\n"); + exit(fail); + return; +} + + +/** + * Continuation called after plugin send message + * @cls closure + * @target target + * @result GNUNET_OK or GNUNET_SYSERR + */ + +static void task_send_cont (void *cls, + const struct GNUNET_PeerIdentity * target, + int result) +{ + struct Plugin_Address * tmp_addr; + tmp_addr = addr_head; + + if ((cls == &fail_msg_transmited_bigger_max_size) && (result == GNUNET_SYSERR)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bigger max msg size was not sent!\n"); + fail_msg_transmited_bigger_max_size = GNUNET_NO; + return; + } + + if ((cls == &fail_msg_transmited_max_size) && (result == GNUNET_OK)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message with max msg size succesfully sent!\n",fail_msgs_transmited_to_local_addrs); + fail_msg_transmited_max_size = GNUNET_NO; + } +} + + +static void run_connection_tests( int phase , void * cls); /** - * Initialize Environment for this plugin + * Recieves messages from plugin, in real world transport */ static struct GNUNET_TIME_Relative receive (void *cls, @@ -126,45 +510,391 @@ receive (void *cls, const char *sender_address, uint16_t sender_address_len) { - /* do nothing */ + 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); + + if ((ntohs(message->type)>=10) && (ntohs(message->type)<20)) + { + fail_msgs_transmited_to_local_addrs++; + if (fail_msgs_transmited_to_local_addrs == count_str_addr) + run_connection_tests(2, session); + } + + + if ((ntohs(message->type)==20)) + { + fail_session_selection_reliable = GNUNET_NO; + } + + if ((ntohs(message->type)==21)) + { + fail_session_selection_any = GNUNET_NO; + } + if ((ntohs(message->type)==22)) + { + fail_session_selection_session = GNUNET_NO; + } + + if ((ntohs(message->type)==23)) + { + fail_session_selection_session_big = GNUNET_NO; + run_connection_tests(3, NULL); + } + + if ((ntohs(message->type)==30) || (ntohs(message->type)==31)) + { + fail_multiple_msgs_in_transmission ++; + } + + if ((ntohs(message->type)==32) && (ntohs(message->size) == GNUNET_SERVER_MAX_MESSAGE_SIZE-1)) + { + fail_msg_transmited_max_size = GNUNET_NO; + shutdown_clean(); + } + return GNUNET_TIME_UNIT_ZERO; } -void -notify_address (void *cls, - const char *name, - const void *addr, - uint16_t addrlen, - struct GNUNET_TIME_Relative expires) +static size_t send_function (void *stream, size_t size, size_t nmemb, void *ptr) +{ + unsigned int len; + + len = buffer_out.len; + + if (( buffer_out.pos == len) || (len > (size * nmemb))) + return 0; + memcpy(stream, buffer_out.buf, len); + buffer_out.pos = len; + return len; +} + +static size_t recv_function (void *ptr, size_t size, size_t nmemb, void *ctx) +{ + + if (buffer_in.pos + size * nmemb > buffer_in.size) + return 0; /* overflow */ + + buffer_in.len = size * nmemb; + memcpy (&buffer_in.buf[buffer_in.pos], ptr, size * nmemb); + buffer_in.pos += size * nmemb; + buffer_in.len = buffer_in.pos; + buffer_in.buf[buffer_in.pos] = '\0'; + return buffer_in.pos; +} + +static size_t header_function( void *ptr, size_t size, size_t nmemb, void *stream) +{ + struct HTTP_Transfer * res = (struct HTTP_Transfer *) stream; + char * tmp; + unsigned int len = size * nmemb; + + tmp = GNUNET_malloc ( len+1 ); + memcpy(tmp,ptr,len); + if (tmp[len-2] == 13) + tmp[len-2]= '\0'; +#if DEBUG_CURL + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Header: `%s'\n",tmp); +#endif + if (0==strcmp (tmp,"HTTP/1.1 100 Continue")) + { + res->http_result_code=100; + } + if (0==strcmp (tmp,"HTTP/1.1 200 OK")) + { + res->http_result_code=200; + } + if (0==strcmp (tmp,"HTTP/1.1 400 Bad Request")) + { + res->http_result_code=400; + } + if (0==strcmp (tmp,"HTTP/1.1 404 Not Found")) + { + res->http_result_code=404; + } + if (0==strcmp (tmp,"HTTP/1.1 413 Request entity too large")) + { + res->http_result_code=413; + } + + GNUNET_free (tmp); + return size * nmemb; +} + +static size_t send_prepare( struct HTTP_Transfer * result); + + + +static void send_execute (void *cls, + const struct GNUNET_SCHEDULER_TaskContext *tc) { + struct HTTP_Transfer *res; + + int running; + struct CURLMsg *msg; + CURLMcode mret; + + res = (struct HTTP_Transfer *) cls; + http_task_send = GNUNET_SCHEDULER_NO_TASK; + if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) + return; + + do + { + running = 0; + mret = curl_multi_perform (multi_handle, &running); + if (running == 0) + { + do + { + + msg = curl_multi_info_read (multi_handle, &running); + if (msg == NULL) + break; + /* get session for affected curl handle */ + //cs = find_session_by_curlhandle (msg->easy_handle); + //GNUNET_assert ( cs != NULL ); + switch (msg->msg) + { + + case CURLMSG_DONE: + if ( (msg->data.result != CURLE_OK) && + (msg->data.result != CURLE_GOT_NOTHING) ) + { + GNUNET_log(GNUNET_ERROR_TYPE_INFO, + _("curl failed for `%s' at %s:%d: `%s'\n"), + "curl_multi_perform", + __FILE__, + __LINE__, + curl_easy_strerror (msg->data.result)); + /* sending msg failed*/ + curl_easy_cleanup(curl_handle); + curl_handle=NULL; + + run_connection_tests(0, NULL); + } + if (res == &test_no_ident) + { + if ((res->http_result_code==404) && (buffer_in.len==208)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification: test passed\n")); + res->test_failed = GNUNET_NO; + } + else + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification: test failed\n")); + } + if (res == &test_too_short_ident) + { + if ((res->http_result_code==404) && (buffer_in.len==208)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification: test passed\n")); + res->test_failed = GNUNET_NO; + } + else + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification: test failed\n")); + } + if (res == &test_too_long_ident) + { + if ((res->http_result_code==404) && (buffer_in.len==208)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification: test passed\n")); + res->test_failed = GNUNET_NO; + } + else + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification: test failed\n")); + } + if (res == &test_valid_ident) + { + if ((res->http_result_code==200)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification: test passed\n")); + res->test_failed = GNUNET_NO; + } + else + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification: test failed\n")); + } + curl_easy_cleanup(curl_handle); + curl_handle=NULL; + if ((res == &test_valid_ident) && (res->test_failed == GNUNET_NO)) + run_connection_tests(1, NULL); + run_connection_tests(0, NULL); + return; + default: + break; + } + + } + while ( (running > 0) ); + } + } + while (mret == CURLM_CALL_MULTI_PERFORM); + send_prepare(cls); } /** - * Simple example test that invokes - * the check_address function of the plugin. + * Function setting up file descriptors and scheduling task to run + * @param ses session to send data to + * @return bytes sent to peer */ -/* FIXME: won't work on IPv6 enabled systems where IPv4 mapping - * isn't enabled (eg. FreeBSD > 4) +static size_t send_prepare( struct HTTP_Transfer * result) +{ + fd_set rs; + fd_set ws; + fd_set es; + int max; + struct GNUNET_NETWORK_FDSet *grs; + struct GNUNET_NETWORK_FDSet *gws; + long to; + CURLMcode mret; + + max = -1; + FD_ZERO (&rs); + FD_ZERO (&ws); + FD_ZERO (&es); + mret = curl_multi_fdset (multi_handle, &rs, &ws, &es, &max); + if (mret != CURLM_OK) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + _("%s failed at %s:%d: `%s'\n"), + "curl_multi_fdset", __FILE__, __LINE__, + curl_multi_strerror (mret)); + return -1; + } + mret = curl_multi_timeout (multi_handle, &to); + if (mret != CURLM_OK) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + _("%s failed at %s:%d: `%s'\n"), + "curl_multi_timeout", __FILE__, __LINE__, + curl_multi_strerror (mret)); + return -1; + } + + grs = GNUNET_NETWORK_fdset_create (); + gws = GNUNET_NETWORK_fdset_create (); + GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1); + GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1); + http_task_send = GNUNET_SCHEDULER_add_select (sched, + GNUNET_SCHEDULER_PRIORITY_DEFAULT, + GNUNET_SCHEDULER_NO_TASK, + GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 0), + grs, + gws, + &send_execute, + result); + GNUNET_NETWORK_fdset_destroy (gws); + GNUNET_NETWORK_fdset_destroy (grs); + + /* FIXME: return bytes REALLY sent */ + return 0; +} + +/** + * function to send data to server */ -static void -shutdown_clean () +static int send_data( struct HTTP_Transfer * result, char * url) { - if (stat_get_handle != NULL) + + curl_handle = curl_easy_init(); + if( NULL == curl_handle) { - GNUNET_STATISTICS_get_cancel(stat_get_handle); + printf("easy_init failed \n"); + return GNUNET_SYSERR; } +#if DEBUG_CURL + curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L); +#endif + curl_easy_setopt(curl_handle, CURLOPT_URL, url); + curl_easy_setopt(curl_handle, CURLOPT_PUT, 1L); + curl_easy_setopt (curl_handle, CURLOPT_HEADERFUNCTION, &header_function); + curl_easy_setopt (curl_handle, CURLOPT_WRITEHEADER, result); + curl_easy_setopt (curl_handle, CURLOPT_WRITEFUNCTION, &recv_function); + curl_easy_setopt (curl_handle, CURLOPT_WRITEDATA, result); + curl_easy_setopt (curl_handle, CURLOPT_READFUNCTION, &send_function); + curl_easy_setopt (curl_handle, CURLOPT_READDATA, result); + curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t) buffer_out.len); + curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30); + curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 20); - GNUNET_STATISTICS_destroy (stats, GNUNET_YES); - if (ti_check_stat != GNUNET_SCHEDULER_NO_TASK) - GNUNET_SCHEDULER_cancel(sched,ti_check_stat); - ti_check_stat = GNUNET_SCHEDULER_NO_TASK; + curl_multi_add_handle(multi_handle, curl_handle); - GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_http", api)); - GNUNET_SCHEDULER_shutdown(sched); - return; + send_prepare(result); + + return GNUNET_OK; +} + +/** + * Plugin notifies transport (aka testcase) about its addresses + */ +void +notify_address (void *cls, + const char *name, + const void *addr, + uint16_t addrlen, + struct GNUNET_TIME_Relative expires) +{ + char address[INET6_ADDRSTRLEN]; + unsigned int port; + struct Plugin_Address * pl_addr; + struct Plugin_Address * cur; + + if (addrlen == (sizeof (struct IPv4HttpAddress))) + { + inet_ntop(AF_INET, (struct in_addr *) addr,address,INET_ADDRSTRLEN); + port = ntohs(((struct IPv4HttpAddress *) addr)->u_port); + } + else if (addrlen == (sizeof (struct IPv6HttpAddress))) + { + inet_ntop(AF_INET6, (struct in6_addr *) addr,address,INET6_ADDRSTRLEN); + port = ntohs(((struct IPv6HttpAddress *) addr)->u6_port); + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + _("Unknown address size: ipv6 has %u ipv4 has %u but this has %u\n"), + sizeof (struct IPv6HttpAddress), + sizeof (struct IPv4HttpAddress), + addrlen); + return; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + _("Transport plugin notification for address: `%s':%u\n"), + address, + port); + pl_addr = GNUNET_malloc (sizeof (struct Plugin_Address) ); + pl_addr->addrlen = addrlen; + pl_addr->addr = GNUNET_malloc(addrlen); + memcpy(pl_addr->addr,addr,addrlen); + pl_addr->next = NULL; + + if ( NULL == addr_head) + { + addr_head = pl_addr; + } + else + { + cur = addr_head; + while (NULL != cur->next) + { + cur = cur->next; + } + cur->next = pl_addr; + } + fail_notify_address_count++; + fail_notify_address = GNUNET_NO; +} + +static void +plugin_env_session_end (void *cls, + const struct GNUNET_PeerIdentity *peer, + struct Session *session) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Pluging tells me: session %X to peer `%s' ended\n", session, GNUNET_i2s(peer)); } + +/** + * Setup plugin environment + */ static void setup_plugin_environment () { @@ -176,76 +906,209 @@ setup_plugin_environment () env.receive = &receive; env.notify_address = ¬ify_address; env.max_connections = max_connect_per_transport; + env.session_end = &plugin_env_session_end; } -static int -process_stat (void *cls, - const char *subsystem, - const char *name, - uint64_t value, - int is_persistent) + +/** + * Task shutting down testcase if it a timeout occurs + */ +static void +task_timeout (void *cls, + const struct GNUNET_SCHEDULER_TaskContext *tc) { - stat_get_handle = NULL; - if (value==1) - { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown, plugin failed \n"); - fail = GNUNET_YES; - shutdown_clean(); - return GNUNET_YES; - } - if (value==2) - { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown, plugin not failed \n"); - shutdown_clean(); - return GNUNET_YES; - } - return GNUNET_YES; + ti_timeout = GNUNET_SCHEDULER_NO_TASK; + if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) + return; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n"); + fail = GNUNET_YES; + shutdown_clean(); + return; } -static void -cont_func (void *cls, - const char *subsystem, - const char *name, - uint64_t value, - int is_persistent) +static void pretty_printer_cb (void *cls, + const char *address) { - stat_get_handle = NULL; + if (NULL==address) + return; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Plugin returned pretty address: `%s'\n",address); + fail_pretty_printer_count++; } /** - * Task that checks if we should try to download a hostlist. - * If so, we initiate the download, otherwise we schedule - * this task again for a later time. + * Runs every single test to test the plugin */ -static void -task_check_stat (void *cls, - const struct GNUNET_SCHEDULER_TaskContext *tc) +static void run_connection_tests( int phase , void * cls) { - ti_check_stat = GNUNET_SCHEDULER_NO_TASK; - if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN)) + struct GNUNET_MessageHeader * msg; + unsigned int size; + + if (phase==0) + { + char * host_str = NULL; + /* resetting buffers */ + buffer_in.size = HTTP_BUFFER_SIZE; + buffer_in.pos = 0; + buffer_in.len = 0; + + buffer_out.size = HTTP_BUFFER_SIZE; + buffer_out.pos = 0; + buffer_out.len = 0; + + if (test_no_ident.test_executed == GNUNET_NO) + { + /* Connecting to peer without identification */ + char * ident = ""; + GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer without any peer identification.\n")); + test_no_ident.test_executed = GNUNET_YES; + send_data ( &test_no_ident, host_str); + GNUNET_free (host_str); + return; + } + if (test_too_short_ident.test_executed == GNUNET_NO) + { + char * ident = "AAAAAAAAAA"; + /* Connecting to peer with too short identification */ + GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too short peer identification.\n")); + test_too_short_ident.test_executed = GNUNET_YES; + send_data ( &test_too_short_ident, host_str); + GNUNET_free (host_str); + return; + } + + if (test_too_long_ident.test_executed == GNUNET_NO) + { + char * ident = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"; + + /* Connecting to peer with too long identification */ + GNUNET_asprintf (&host_str, "http://%s/%s",test_addr,ident); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with too long peer identification.\n")); + test_too_long_ident.test_executed = GNUNET_YES; + send_data ( &test_too_long_ident, host_str); + GNUNET_free (host_str); + return; + } + if (test_valid_ident.test_executed == GNUNET_NO) + { + struct GNUNET_CRYPTO_HashAsciiEncoded ident; + GNUNET_CRYPTO_hash_to_enc(&my_identity.hashPubKey,&ident); + GNUNET_asprintf (&host_str, "http://%s/%s%s",test_addr,(char *) &ident,";0"); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connecting to peer with valid peer identification.\n")); + test_valid_ident.test_executed = GNUNET_YES; + send_data ( &test_valid_ident, host_str); + GNUNET_free (host_str); + return; + } + } + if (phase==1) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 1: transmit data to all suggested addresses\n\n")); + /* Using one of the addresses the plugin proposed */ + GNUNET_assert (addr_head->addr != NULL); + + struct Plugin_Address * tmp_addr; + struct GNUNET_MessageHeader msg; + char * tmp = GNUNET_malloc(sizeof(struct GNUNET_MessageHeader)); + char address[INET6_ADDRSTRLEN]; + unsigned int port; + unsigned int type = 10; + + msg.size=htons(sizeof(struct GNUNET_MessageHeader)); + tmp_addr = addr_head; + /* send a message to all addresses advertised by plugin */ + + int count = 0; + while (tmp_addr != NULL) + { + if (tmp_addr->addrlen == (sizeof (struct IPv4HttpAddress))) + { + inet_ntop(AF_INET, (struct in_addr *) tmp_addr->addr,address,INET_ADDRSTRLEN); + port = ntohs(((struct IPv4HttpAddress *) tmp_addr->addr)->u_port); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address, port); + } + if (tmp_addr->addrlen == (sizeof (struct IPv6HttpAddress))) + { + inet_ntop(AF_INET6, (struct in6_addr *) tmp_addr->addr,address,INET6_ADDRSTRLEN); + port = ntohs(((struct IPv6HttpAddress *) tmp_addr->addr)->u6_port); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Sending message to addres no. %u: `%s':%u\n", count,address,port); + } + msg.type=htons(type); + memcpy(tmp,&msg,sizeof(struct GNUNET_MessageHeader)); + 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); + tmp_addr = tmp_addr->next; + + count ++; + type ++; + } return; + } - if ( timeout_count > 5 ) + if (phase==2) { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testcase timeout\n", timeout_count); - fail = GNUNET_YES; - shutdown_clean(); + struct Session * session = cls; + msg = GNUNET_malloc (sizeof(struct GNUNET_MessageHeader)); + + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 2: session selection\n\n")); + size = sizeof(struct GNUNET_MessageHeader); + msg->size=htons(size); + msg->type = htons(20); + api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_NO, &task_send_cont, NULL); + + msg->type = htons(21); + api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, NULL, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL); + + /* answer on session*/ + size = sizeof( struct GNUNET_MessageHeader); + msg->size = htons(size); + msg->type = htons(22); + api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_SYSERR, &task_send_cont, NULL); + + GNUNET_free(msg); + + /* answer on session with big message not fitting in mhd send buffer*/ + size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1; + msg = GNUNET_malloc (size); + msg->size=htons(size); + msg->type = htons(23); + api->send(api->cls, &my_identity, (const char *) msg, size, 0, TIMEOUT, session, NULL, 0, GNUNET_NO, &task_send_cont, NULL); + GNUNET_free(msg); return; } - timeout_count++; - stat_get_handle = GNUNET_STATISTICS_get (stats, - "http-transport", - gettext_noop("shutdown"), - GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2), - &cont_func, - &process_stat, - NULL); + if (phase==3) + { - ti_check_stat = GNUNET_SCHEDULER_add_delayed (sched, STAT_INTERVALL, &task_check_stat, NULL); - return; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 3: send multiple or big messages after disconnect\n\n")); + /* disconnect from peer, so new connections are created */ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Disconnect from peer: `%s'\n", GNUNET_i2s(&my_identity)); + api->disconnect(api->cls, &my_identity); + + /* send a multiple GNUNET_messages at a time*/ + size = 2 * sizeof(struct GNUNET_MessageHeader); + msg = GNUNET_malloc( 2* size); + msg->size = htons(size); + msg->type = htons(30); + struct GNUNET_MessageHeader * msg2 = &msg[2]; + msg2->size = htons(2 * sizeof(struct GNUNET_MessageHeader)); + msg2->type = htons(31); + 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); + GNUNET_free(msg); + /* send a message with size GNUNET_SERVER_MAX_MESSAGE_SIZE-1 */ + + size = GNUNET_SERVER_MAX_MESSAGE_SIZE-1; + msg = GNUNET_malloc(size); + msg->size = htons(size); + msg->type = htons(32); + 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); + GNUNET_free(msg); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No more tests to run\n"); + } } + /** * Runs the test. * @@ -260,37 +1123,180 @@ run (void *cls, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c) { char * libname; - sched = s; cfg = c; + char *keyfile; + unsigned long long tneigh; + struct Plugin_Address * cur; + const char * addr_str; + - /* settings up statistics */ - stats = GNUNET_STATISTICS_create (sched, "http-transport", cfg); - if (NULL == stats) + unsigned int suggest_res; + + fail_pretty_printer = GNUNET_YES; + fail_notify_address = GNUNET_YES; + fail_addr_to_str = GNUNET_YES; + fail_msgs_transmited_to_local_addrs = 0; + fail_msg_transmited_max_size = GNUNET_YES; + fail_multiple_msgs_in_transmission = 0; + fail_session_selection_reliable = GNUNET_YES; + fail_session_selection_reliable = GNUNET_YES; + fail_session_selection_session = GNUNET_YES; + fail_session_selection_session_big = GNUNET_YES; + + addr_head = NULL; + count_str_addr = 0; + /* parse configuration */ + if ((GNUNET_OK != + GNUNET_CONFIGURATION_get_value_number (c, + "TRANSPORT", + "NEIGHBOUR_LIMIT", + &tneigh)) || + (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_filename (c, + "GNUNETD", + "HOSTKEY", &keyfile))) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + _ + ("Transport service is lacking key configuration settings. Exiting.\n")); + GNUNET_SCHEDULER_shutdown (s); + fail = 1; + return; + } + + if ((GNUNET_OK != + GNUNET_CONFIGURATION_get_value_number (cfg, + "transport-http", + "PORT", + &port)) || + (port > 65535) || (port == 0)) { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _("Failed to retrieve statistics handle\n")); - fail = GNUNET_YES; - shutdown_clean; - return ; + GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR, + "http", + _ + ("Require valid port number for transport plugin `%s' in configuration!\n"), + "transport-http"); } + max_connect_per_transport = (uint32_t) tneigh; + my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile); + GNUNET_free (keyfile); + if (my_private_key == NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + _("Transport service could not access hostkey. Exiting.\n")); + GNUNET_SCHEDULER_shutdown (s); + fail = 1; + return; + } + + GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key); + GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key), &my_identity.hashPubKey); + + /* assertions before start */ + GNUNET_assert ((port > 0) && (port <= 65535)); + GNUNET_assert(&my_public_key != NULL); + GNUNET_assert(&my_identity.hashPubKey != NULL); + /* load plugins... */ setup_plugin_environment (); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading HTTP transport plugin\n")); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading HTTP transport plugin `%s'\n"),"libgnunet_plugin_transport_http"); GNUNET_asprintf (&libname, "libgnunet_plugin_transport_http"); api = GNUNET_PLUGIN_load (libname, &env); GNUNET_free (libname); if (api == NULL) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _("Failed to load transport plugin for udp\n")); - fail = GNUNET_YES; + _("Failed to load transport plugin for http\n")); + fail = 1; return; } + ti_timeout = GNUNET_SCHEDULER_add_delayed (sched, TEST_TIMEOUT, &task_timeout, NULL); + + /* testing plugin functionality */ + GNUNET_assert (0!=fail_notify_address_count); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Transport plugin returned %u addresses to connect to\n"), fail_notify_address_count); + + /* testing pretty printer with all addresses obtained from the plugin*/ + cur = addr_head; + while (cur != NULL) + { + + api->address_pretty_printer (api->cls, "http",cur->addr,cur->addrlen, GNUNET_NO,TEST_TIMEOUT, &pretty_printer_cb,NULL); + addr_str = api->address_to_string (api->cls, cur->addr, cur->addrlen); + suggest_res = api->check_address (api->cls, cur->addr, cur->addrlen); + + GNUNET_assert (GNUNET_OK == suggest_res); + GNUNET_assert (NULL != addr_str); + count_str_addr++; + GNUNET_free ( (char *) addr_str); + cur = cur->next; + } + GNUNET_assert (fail_pretty_printer_count > 0); + GNUNET_assert (fail_pretty_printer_count==fail_notify_address_count); + GNUNET_assert (fail_pretty_printer_count==count_str_addr); + fail_pretty_printer=GNUNET_NO; + fail_addr_to_str=GNUNET_NO; + + /* Suggesting addresses with wrong port*/ + struct IPv4HttpAddress failing_addr; + failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK); + failing_addr.u_port = htons(0); + suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv4HttpAddress)); + GNUNET_assert (GNUNET_SYSERR == suggest_res); + + /* Suggesting addresses with wrong size*/ + failing_addr.ipv4_addr = htonl(INADDR_LOOPBACK); + failing_addr.u_port = htons(0); + suggest_res = api->check_address (api->cls,&failing_addr,sizeof (struct IPv6HttpAddress)); + GNUNET_assert (GNUNET_SYSERR == suggest_res); + + /* Suggesting addresses with wrong address*/ + failing_addr.ipv4_addr = htonl(0xffc00000); + failing_addr.u_port = htons(12389); + suggest_res = api->check_address (api->cls,&failing_addr,100); + GNUNET_assert (GNUNET_SYSERR == suggest_res); + + /* test sending to client */ + multi_handle = curl_multi_init(); + + /* Setting up buffers */ + buffer_in.size = HTTP_BUFFER_SIZE; + buffer_in.pos = 0; + buffer_in.len = 0; + + buffer_out.size = HTTP_BUFFER_SIZE; + buffer_out.pos = 0; + buffer_out.len = 0; + + /* Setting up connection tests */ + + /* Test: connecting without a peer identification */ + test_no_ident.test_executed = GNUNET_NO; + test_no_ident.test_failed = GNUNET_YES; + + /* Test: connecting with too short peer identification */ + test_too_short_ident.test_executed = GNUNET_NO; + test_too_short_ident.test_failed = GNUNET_YES; + + /* Test: connecting with too long peer identification */ + test_too_long_ident.test_executed = GNUNET_NO; + test_too_long_ident.test_failed = GNUNET_YES; + + /* Test: connecting with valid identification */ + test_valid_ident.test_executed = GNUNET_NO; + test_valid_ident.test_failed = GNUNET_YES; - ti_check_stat = GNUNET_SCHEDULER_add_now (sched, &task_check_stat, NULL); + test_addr = (char *) api->address_to_string (api->cls,addr_head->addr,addr_head->addrlen); + + GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("\nPhase 0\n\n")); + run_connection_tests(0, NULL); + + /* testing finished */ + + return; } @@ -304,9 +1310,11 @@ run (void *cls, int main (int argc, char *const *argv) { + static struct GNUNET_GETOPT_CommandLineOption options[] = { GNUNET_GETOPT_OPTION_END }; + int ret; char *const argv_prog[] = { "test_plugin_transport_http", "-c", @@ -326,33 +1334,15 @@ main (int argc, char *const *argv) "WARNING", #endif NULL); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting statistics service\n"); - pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-statistics", - "gnunet-service-statistics", - "-L", "DEBUG", - "-c", "test_plugin_transport_data_http.conf", NULL); - - fail = GNUNET_YES; - if (pid==-1 ) - { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Failed to start statistics service\n"); - return fail; - } - fail = (GNUNET_OK == + ret = (GNUNET_OK == GNUNET_PROGRAM_run (5, argv_prog, "test_plugin_transport_http", - "testcase", options, &run, NULL)) ? GNUNET_YES : 1; - GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http"); + "testcase", options, &run, NULL)) ? GNUNET_NO : GNUNET_YES; + GNUNET_DISK_directory_remove ("/tmp/test_plugin_transport_http"); - if (0 != PLIBC_KILL (pid, SIGTERM)) - { - GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "Failed to kill statistics service"); - fail = GNUNET_YES; - } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Killed statistics service\n"); return fail; }