/* DHT test * A file with a main that runs our DHT for testing. * * Compile with: gcc -O2 -Wall -D VANILLA_NACL -o test ../core/Lossless_UDP.c ../core/network.c ../core/net_crypto.c ../core/Messenger.c ../nacl/build/${HOSTNAME%.*}/lib/amd64/{cpucycles.o,libnacl.a,randombytes.o} DHT_test.c * * Command line arguments are the ip, port and public key of a node. * EX: ./test 127.0.0.1 33445 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA * * The test will then ask you for the id (in hex format) of the friend you wish to add * * Copyright (C) 2013 Tox project All Rights Reserved. * * This file is part of Tox. * * Tox 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 3 of the License, or * (at your option) any later version. * * Tox is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Tox. If not, see . * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif //#include "../core/network.h" #include "../toxcore/DHT.h" #include "../toxcore/friend_requests.h" #include "misc_tools.c" #include //Sleep function (x = milliseconds) #if defined(_WIN32) || defined(__WIN32__) || defined (WIN32) #define c_sleep(x) Sleep(1*x) #else #include #include #define c_sleep(x) usleep(1000*x) #endif #define PORT 33445 uint8_t zeroes_cid[CLIENT_ID_SIZE]; void print_client_id(uint8_t *public_key) { uint32_t j; for (j = 0; j < CLIENT_ID_SIZE; j++) { printf("%02hhX", public_key[j]); } } void print_hardening(Hardening *h) { printf("Hardening:\n"); printf("routes_requests_ok: %hhu\n", h->routes_requests_ok); printf("routes_requests_timestamp: %llu\n", (long long unsigned int)h->routes_requests_timestamp); printf("routes_requests_pingedid: "); print_client_id(h->routes_requests_pingedid); printf("\nsend_nodes_ok: %hhu\n", h->send_nodes_ok); printf("send_nodes_timestamp: %llu\n", (long long unsigned int)h->send_nodes_timestamp); printf("send_nodes_pingedid: "); print_client_id(h->send_nodes_pingedid); printf("\ntesting_requests: %hhu\n", h->testing_requests); printf("testing_timestamp: %llu\n", (long long unsigned int)h->testing_timestamp); printf("testing_pingedid: "); print_client_id(h->testing_pingedid); printf("\n\n"); } void print_assoc(IPPTsPng *assoc, uint8_t ours) { IP_Port *ipp = &assoc->ip_port; printf("\nIP: %s Port: %u", ip_ntoa(&ipp->ip), ntohs(ipp->port)); printf("\nTimestamp: %llu", (long long unsigned int) assoc->timestamp); printf("\nLast pinged: %llu\n", (long long unsigned int) assoc->last_pinged); ipp = &assoc->ret_ip_port; if (ours) printf("OUR IP: %s Port: %u\n", ip_ntoa(&ipp->ip), ntohs(ipp->port)); else printf("RET IP: %s Port: %u\n", ip_ntoa(&ipp->ip), ntohs(ipp->port)); printf("Timestamp: %llu\n", (long long unsigned int) assoc->ret_timestamp); print_hardening(&assoc->hardening); } void print_clientlist(DHT *dht) { uint32_t i; printf("___________________CLOSE________________________________\n"); for (i = 0; i < LCLIENT_LIST; i++) { Client_data *client = &dht->close_clientlist[i]; if (memcmp(client->public_key, zeroes_cid, CLIENT_ID_SIZE) == 0) continue; printf("ClientID: "); print_client_id(client->public_key); print_assoc(&client->assoc4, 1); print_assoc(&client->assoc6, 1); } } void print_friendlist(DHT *dht) { uint32_t i, k; IP_Port p_ip; printf("_________________FRIENDS__________________________________\n"); for (k = 0; k < dht->num_friends; k++) { printf("FRIEND %u\n", k); printf("ID: "); print_client_id(dht->friends_list[k].public_key); int friendok = DHT_getfriendip(dht, dht->friends_list[k].public_key, &p_ip); printf("\nIP: %s:%u (%d)", ip_ntoa(&p_ip.ip), ntohs(p_ip.port), friendok); printf("\nCLIENTS IN LIST:\n\n"); for (i = 0; i < MAX_FRIEND_CLIENTS; i++) { Client_data *client = &dht->friends_list[k].client_list[i]; if (memcmp(client->public_key, zeroes_cid, CLIENT_ID_SIZE) == 0) continue; printf("ClientID: "); print_client_id(client->public_key); print_assoc(&client->assoc4, 0); print_assoc(&client->assoc6, 0); } } } void printpacket(uint8_t *data, uint32_t length, IP_Port ip_port) { uint32_t i; printf("UNHANDLED PACKET RECEIVED\nLENGTH:%u\nCONTENTS:\n", length); printf("--------------------BEGIN-----------------------------\n"); for (i = 0; i < length; i++) { if (data[i] < 16) printf("0"); printf("%hhX", data[i]); } printf("\n--------------------END-----------------------------\n\n\n"); } int main(int argc, char *argv[]) { if (argc < 4) { printf("Usage: %s [--ipv4|--ipv6] ip port public_key\n", argv[0]); exit(0); } /* let user override default by cmdline */ uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */ int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled); if (argvoffset < 0) exit(1); //memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32); /* initialize networking */ /* bind to ip 0.0.0.0:PORT */ IP ip; ip_init(&ip, ipv6enabled); DHT *dht = new_DHT(new_networking(ip, PORT)); printf("OUR ID: "); uint32_t i; for (i = 0; i < 32; i++) { if (dht->self_public_key[i] < 16) printf("0"); printf("%hhX", dht->self_public_key[i]); } char temp_id[128]; printf("\nEnter the public_key of the friend you wish to add (32 bytes HEX format):\n"); if (!fgets(temp_id, sizeof(temp_id), stdin)) exit(0); if ((strlen(temp_id) > 0) && (temp_id[strlen(temp_id) - 1] == '\n')) temp_id[strlen(temp_id) - 1] = '\0'; uint8_t *bin_id = hex_string_to_bin(temp_id); DHT_addfriend(dht, bin_id, 0, 0, 0, 0); free(bin_id); perror("Initialization"); uint16_t port = htons(atoi(argv[argvoffset + 2])); unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]); int res = DHT_bootstrap_from_address(dht, argv[argvoffset + 1], ipv6enabled, port, binary_string); free(binary_string); if (!res) { printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]); return 1; } /* IP_Port ip_port; uint8_t data[MAX_UDP_PACKET_SIZE]; uint32_t length; */ while (1) { do_DHT(dht); /* slvrTODO: while(receivepacket(&ip_port, data, &length) != -1) { if(DHT_handlepacket(data, length, ip_port) && friendreq_handlepacket(data, length, ip_port)) { //unhandled packet printpacket(data, length, ip_port); } else { printf("Received handled packet with length: %u\n", length); } } */ networking_poll(dht->net); print_clientlist(dht); print_friendlist(dht); c_sleep(300); } return 0; }