/* SPDX-License-Identifier: GPL-3.0-or-later * Copyright © 2016-2018 The TokTok team. * Copyright © 2013 Tox project. */ /* Messenger test * * This program adds a friend and accepts all friend requests with the proper message. * * It tries sending a message to the added friend. * * If it receives a message from a friend it replies back. * * * This is how I compile it: gcc -O2 -Wall -o test ../core/Lossless_UDP.c ../core/network.c ../core/net_crypto.c ../core/Messenger.c ../core/DHT.c Messenger_test.c -lsodium * * * Command line arguments are the ip, port and public_key of a node (for bootstrapping). * * EX: ./test 127.0.0.1 33445 CDCFD319CE3460824B33BE58FD86B8941C9585181D8FBD7C79C5721D7C2E9F7C * * Or the argument can be the path to the save file. * * EX: ./test Save.bak */ #include #include #include #include #if !defined(_WIN32) && !defined(__WIN32__) && !defined (WIN32) #include #endif #include "../toxcore/Messenger.h" #include "../toxcore/ccompat.h" #include "../toxcore/mono_time.h" #include "misc_tools.h" static void print_message(Messenger *m, uint32_t friendnumber, unsigned int type, const uint8_t *string, size_t length, void *userdata) { printf("Message with length %u received from %u: %s \n", (unsigned)length, friendnumber, string); m_send_message_generic(m, friendnumber, type, (const uint8_t *)"Test1", 6, nullptr); } /* TODO(irungentoo): needed as print_request has to match the interface expected by * networking_requesthandler and so cannot take a Messenger * */ static Messenger *m; static void print_request(Messenger *m2, const uint8_t *public_key, const uint8_t *data, size_t length, void *userdata) { printf("Friend request received from: \n"); printf("ClientID: "); uint32_t j; for (j = 0; j < 32; j++) { if (public_key[j] < 16) { printf("0"); } printf("%hhX", public_key[j]); } printf("\nOf length: %u with data: %s \n", (unsigned)length, data); if (length != sizeof("Install Gentoo")) { return; } if (memcmp(data, "Install Gentoo", sizeof("Install Gentoo")) == 0) //if the request contained the message of peace the person is obviously a friend so we add him. { printf("Friend request accepted.\n"); m_addfriend_norequest(m2, public_key); } } int main(int argc, char *argv[]) { /* let user override default by cmdline */ bool ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */ int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled); if (argvoffset < 0) { exit(1); } /* with optional --ipvx, now it can be 1-4 arguments... */ if (argc != argvoffset + 4) { printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node)\n", argv[0]); exit(0); } const Memory *mem = system_memory(); Mono_Time *const mono_time = mono_time_new(mem, nullptr, nullptr); if (mono_time == nullptr) { fputs("Failed to allocate monotonic timer datastructure\n", stderr); exit(0); } Messenger_Options options = {0}; options.ipv6enabled = ipv6enabled; Messenger_Error err; m = new_messenger(mono_time, mem, system_random(), system_network(), &options, &err); if (!m) { fprintf(stderr, "Failed to allocate messenger datastructure: %d\n", err); exit(0); } if (argc == argvoffset + 4) { const long int port_conv = strtol(argv[argvoffset + 2], nullptr, 10); if (port_conv <= 0 || port_conv > UINT16_MAX) { printf("Failed to convert \"%s\" into a valid port. Exiting...\n", argv[argvoffset + 2]); exit(1); } const uint16_t port = net_htons((uint16_t)port_conv); uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]); int res = dht_bootstrap_from_address(m->dht, argv[argvoffset + 1], ipv6enabled, port, bootstrap_key); free(bootstrap_key); if (!res) { printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]); exit(1); } } m_callback_friendrequest(m, print_request); m_callback_friendmessage(m, print_message); printf("OUR ID: "); uint32_t i; uint8_t address[FRIEND_ADDRESS_SIZE]; getaddress(m, address); for (i = 0; i < FRIEND_ADDRESS_SIZE; i++) { if (address[i] < 16) { printf("0"); } printf("%hhX", address[i]); } setname(m, (const uint8_t *)"Anon", 5); char temp_hex_id[128]; printf("\nEnter the address of the friend you wish to add (38 bytes HEX format):\n"); if (!fgets(temp_hex_id, sizeof(temp_hex_id), stdin)) { exit(0); } if ((strlen(temp_hex_id) > 0) && (temp_hex_id[strlen(temp_hex_id) - 1] == '\n')) { temp_hex_id[strlen(temp_hex_id) - 1] = '\0'; } uint8_t *bin_id = hex_string_to_bin(temp_hex_id); const int num = m_addfriend(m, bin_id, (const uint8_t *)"Install Gentoo", sizeof("Install Gentoo")); free(bin_id); perror("Initialization"); while (1) { mono_time_update(mono_time); uint8_t name[128]; const char *const filename = "Save.bak"; getname(m, num, name); printf("%s\n", name); m_send_message_generic(m, num, MESSAGE_NORMAL, (const uint8_t *)"Test", 5, nullptr); do_messenger(m, nullptr); c_sleep(30); FILE *file = fopen(filename, "wb"); if (file == nullptr) { printf("Failed to open file %s\n", filename); kill_messenger(m); return 1; } uint8_t *buffer = (uint8_t *)malloc(messenger_size(m)); if (buffer == nullptr) { fputs("Failed to allocate memory\n", stderr); fclose(file); kill_messenger(m); return 1; } messenger_save(m, buffer); const size_t write_result = fwrite(buffer, 1, messenger_size(m), file); if (write_result < messenger_size(m)) { free(buffer); fclose(file); kill_messenger(m); return 1; } free(buffer); fclose(file); } }