diff --git a/INSTALL.md b/INSTALL.md index 625a9c6d..483928b0 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -101,6 +101,7 @@ Grab the following packages: * http://www.gnu.org/software/automake/ * http://www.cmake.org/ * https://github.com/jedisct1/libsodium + * http://www.hyperrealm.com/libconfig/ Uncompress and install them all. Make sure to follow the README as the instructions change, but they all follow the same pattern below: @@ -118,7 +119,7 @@ make ``` Do not install them from macports (or any dependencies for that matter) as they get shoved in the wrong directory -and make your life more annoying. +(or the wrong version gets installed) and make your life more annoying. Another thing you may want to install is the latest gcc, this caused me a few problems as XCode from 4.3 no longer includes gcc and instead uses LLVM-GCC, a nice install guide can be found at diff --git a/README.md b/README.md index dc16787b..745fbb10 100644 --- a/README.md +++ b/README.md @@ -22,7 +22,7 @@ Keep everything really simple. ## The Complex Stuff: + Tox must use UDP simply because [hole punching](http://en.wikipedia.org/wiki/UDP_hole_punching) with TCP is not as reliable. -+ Every peer is represented as a [byte string](https://en.wikipedia.org/wiki/String_(computer_science)) (the public key of the peer [client ID]). ++ Every peer is represented as a [byte string][String] (the public key of the peer [client ID]). + We're using torrent-style DHT so that peers can find the IP of the other peers when they have their ID. + Once the client has the IP of that peer, they start initiating a secure connection with each other. (See [Crypto](https://github.com/irungentoo/ProjectTox-Core/wiki/Crypto)) + When both peers are securely connected, they can exchange messages, initiate a video chat, send files, etc, all using encrypted communications. @@ -53,3 +53,5 @@ configure for the normal user or suffer from being way too centralized. - [Lossless UDP Protocol](https://github.com/irungentoo/ProjectTox-Core/wiki/Lossless-UDP)
- [Crypto](https://github.com/irungentoo/ProjectTox-Core/wiki/Crypto)
- [Ideas](https://github.com/irungentoo/ProjectTox-Core/wiki/Ideas) + +[String]: https://en.wikipedia.org/wiki/String_(computer_science) diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt index 36acb6cf..5bd496cb 100644 --- a/core/CMakeLists.txt +++ b/core/CMakeLists.txt @@ -17,3 +17,4 @@ set(core_sources Messenger.c) add_library(toxcore SHARED ${core_sources}) +target_link_libraries(toxcore ${SODIUM_LIBRARY}) diff --git a/core/DHT.c b/core/DHT.c index 5d5910e0..08b4710e 100644 --- a/core/DHT.c +++ b/core/DHT.c @@ -1,6 +1,6 @@ /* DHT.c * - * An implementation of the DHT as seen in docs/DHT.txt + * An implementation of the DHT as seen in http://wiki.tox.im/index.php/DHT * * Copyright (C) 2013 Tox project All Rights Reserved. * diff --git a/core/DHT.h b/core/DHT.h index ffa02087..36670ed5 100644 --- a/core/DHT.h +++ b/core/DHT.h @@ -1,6 +1,6 @@ /* DHT.h * - * An implementation of the DHT as seen in docs/DHT.txt + * An implementation of the DHT as seen in http://wiki.tox.im/index.php/DHT * * Copyright (C) 2013 Tox project All Rights Reserved. * diff --git a/core/Lossless_UDP.c b/core/Lossless_UDP.c index 33b8eb19..a753e5ff 100644 --- a/core/Lossless_UDP.c +++ b/core/Lossless_UDP.c @@ -1,6 +1,6 @@ /* Lossless_UDP.c * - * An implementation of the Lossless_UDP protocol as seen in docs/Lossless_UDP.txt + * An implementation of the Lossless_UDP protocol as seen in http://wiki.tox.im/index.php/Lossless_UDP * * Copyright (C) 2013 Tox project All Rights Reserved. * @@ -467,7 +467,7 @@ uint32_t missing_packets(int connection_id, uint32_t * requested) /* * BEGIN Packet sending functions * One per packet type. - * see docs/Lossless_UDP.txt for more information. + * see http://wiki.tox.im/index.php/Lossless_UDP for more information. */ int send_handshake(IP_Port ip_port, uint32_t handshake_id1, uint32_t handshake_id2) diff --git a/core/Lossless_UDP.h b/core/Lossless_UDP.h index 573e1ab9..75ef273e 100644 --- a/core/Lossless_UDP.h +++ b/core/Lossless_UDP.h @@ -1,6 +1,6 @@ /* Lossless_UDP.h * - * An implementation of the Lossless_UDP protocol as seen in docs/Lossless_UDP.txt + * An implementation of the Lossless_UDP protocol as seen in http://wiki.tox.im/index.php/Lossless_UDP * * Copyright (C) 2013 Tox project All Rights Reserved. * diff --git a/core/net_crypto.c b/core/net_crypto.c index 3b5b67f4..561ba866 100644 --- a/core/net_crypto.c +++ b/core/net_crypto.c @@ -1,7 +1,7 @@ /* net_crypto.c * * Functions for the core network crypto. - * See also: docs/Crypto.txt + * See also: http://wiki.tox.im/index.php/DHT * * NOTE: This code has to be perfect. We don't mess around with encryption. * diff --git a/testing/nTox.c b/testing/nTox.c index 13db58d7..15e209a9 100644 --- a/testing/nTox.c +++ b/testing/nTox.c @@ -36,11 +36,12 @@ char lines[HISTORY][STRING_LENGTH]; char line[STRING_LENGTH]; -char *help = "[i] commands: /f ID (to add friend), /m friendnumber message (to send message), /s status (to change status)\n" - "[i] /l list (list friends), /h for help, /i for info, /n nick (to change nickname), /q (to quit)"; +char *help = "[i] commands:\n/f ID (to add friend)\n/m friendnumber message " + "(to send message)\n/s status (to change status)\n[i] /l list (l" + "ist friends)\n/h for help\n/i for info\n/n nick (to change nick" + "name)\n/q (to quit)"; int x, y; - uint8_t pending_requests[256][CLIENT_ID_SIZE]; uint8_t num_requests = 0; @@ -82,18 +83,23 @@ void new_lines(char *line) void print_friendlist() { char name[MAX_NAME_LENGTH]; + int i = 0; new_lines("[i] Friend List:"); - uint32_t i; - for (i = 0; i <= num_requests; i++) { - char fstring[128]; - getname(i, (uint8_t*)name); + while(getname(i, (uint8_t *)name) != -1) { + /* account for the longest name and the longest "base" string */ + char fstring[MAX_NAME_LENGTH + strlen("[i] Friend: NULL\n\tid: ")]; + if (strlen(name) <= 0) { - sprintf(fstring, "[i] Friend: NULL\n\tid: %i", i); + sprintf(fstring, "[i] Friend: No Friend!\n\tid: %i", i); } else { sprintf(fstring, "[i] Friend: %s\n\tid: %i", (uint8_t*)name, i); } + i++; new_lines(fstring); } + + if(i == 0) + new_lines("\tno friends! D:"); } char *format_message(char *message, int friendnum) @@ -122,7 +128,7 @@ char *format_message(char *message, int friendnum) return msg; } -void line_eval(char lines[HISTORY][STRING_LENGTH], char *line) +void line_eval(char *line) { if (line[0] == '/') { char inpt_command = line[1]; @@ -236,8 +242,7 @@ void line_eval(char lines[HISTORY][STRING_LENGTH], char *line) do_refresh(); } else if (inpt_command == 'h') { //help - new_lines("[i] commands: /f ID (to add friend), /m friendnumber message (to send message), /s status (to change status)"); - new_lines("[i] /l list (list friends), /h for help, /i for info, /n nick (to change nickname), /q (to quit)"); + new_lines(help); } else if (inpt_command == 'i') { //info char idstring[200]; @@ -353,10 +358,10 @@ void print_statuschange(int friendnumber, uint8_t *string, uint16_t length) new_lines(msg); } -void load_key() +void load_key(char *path) { - FILE *data_file = NULL; - data_file = fopen("data","r"); + FILE *data_file = fopen(path, "r"); + if (data_file) { //load keys fseek(data_file, 0, SEEK_END); @@ -368,51 +373,81 @@ void load_key() exit(1); } Messenger_load(data, size); - } else { + + } else { //else save new keys int size = Messenger_size(); uint8_t data[size]; Messenger_save(data); - data_file = fopen("data","w"); + data_file = fopen(path, "w"); + + if(!data_file) { + perror("[!] load_key"); + exit(1); + } + if (fwrite(data, sizeof(uint8_t), size, data_file) != size){ - printf("[i] could not write data file\n[i] exiting\n"); + puts("[i] could not write data file! exiting..."); exit(1); } } fclose(data_file); } +void print_help(void) +{ + printf("nTox %.1f - Command-line tox-core client\n", 0.1); + puts("Options:"); + puts("\t-h\t-\tPrint this help and exit."); + puts("\t-f\t-\tSpecify a keyfile to read (or write to) from."); +} + int main(int argc, char *argv[]) { + int on = 0; + int c = 0; + int i = 0; + char *filename = "data"; + char idstring[200] = {0}; + if (argc < 4) { - printf("[!] Usage: %s [IP] [port] [public_key] \n", argv[0]); + printf("[!] Usage: %s [IP] [port] [public_key] \n", argv[0]); exit(0); } - int c; - int on = 0; - initMessenger(); - //if keyfiles exist - if(argc > 4){ - if(strncmp(argv[4], "nokey", 6) < 0){ - //load_key(); + + for(i = 0; i < argc; i++) { + if(argv[i][0] == '-') { + if(argv[i][1] == 'h') { + print_help(); + exit(0); + } else if(argv[i][1] == 'f') { + if(argv[i + 1] != NULL) + filename = argv[i + 1]; + else { + fputs("[!] you passed '-f' without giving an argument!\n", stderr); + } + } } - } else { - load_key(); } + + initMessenger(); + load_key(filename); + m_callback_friendrequest(print_request); m_callback_friendmessage(print_message); m_callback_namechange(print_nickchange); m_callback_userstatus(print_statuschange); - char idstring[200]; - get_id(idstring); initscr(); noecho(); raw(); getmaxyx(stdscr, y, x); + + new_lines("/h for list of commands"); + get_id(idstring); new_lines(idstring); - new_lines(help); strcpy(line, ""); + IP_Port bootstrap_ip_port; bootstrap_ip_port.port = htons(atoi(argv[2])); int resolved_address = resolve_addr(argv[1]); @@ -439,7 +474,7 @@ int main(int argc, char *argv[]) getmaxyx(stdscr, y, x); if (c == '\n') { - line_eval(lines, line); + line_eval(line); strcpy(line, ""); } else if (c == 8 || c == 127) { line[strlen(line)-1] = '\0'; diff --git a/testing/nTox.h b/testing/nTox.h index 9d82556c..47c73513 100644 --- a/testing/nTox.h +++ b/testing/nTox.h @@ -37,12 +37,13 @@ #include #include "../core/Messenger.h" #include "../core/network.h" + #define STRING_LENGTH 256 #define HISTORY 50 #define PUB_KEY_BYTES 32 void new_lines(char *line); -void line_eval(char lines[HISTORY][STRING_LENGTH], char *line); +void line_eval(char *line); void wrap(char output[STRING_LENGTH], char input[STRING_LENGTH], int line_width) ; int count_lines(char *string) ; char *appender(char *str, const char c); diff --git a/testing/toxic/chat.c b/testing/toxic/chat.c index 1bfd94f5..a90bb2aa 100644 --- a/testing/toxic/chat.c +++ b/testing/toxic/chat.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "../../core/Messenger.h" #include "../../core/network.h" @@ -26,11 +27,15 @@ typedef struct { extern void fix_name(uint8_t* name); - static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len) { ChatContext* ctx = (ChatContext*) self->x; uint8_t nick[MAX_NAME_LENGTH] = {0}; + time_t now; + time(&now); + struct tm * timeinfo; + timeinfo = localtime(&now); + if(ctx->friendnum != num) return; @@ -42,10 +47,11 @@ static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len) fix_name(msg); fix_name(nick); + wattron(ctx->history, COLOR_PAIR(2)); + wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec); wattron(ctx->history, COLOR_PAIR(4)); wprintw(ctx->history, "%s: ", nick); wattroff(ctx->history, COLOR_PAIR(4)); - wprintw(ctx->history, "%s\n", msg); self->blink = true; @@ -71,9 +77,26 @@ static void chat_onStatusChange(ToxWindow* self, int num, uint8_t* status, uint1 } +/* check that the string has one non-space character */ +int string_is_empty(char *string) +{ + int rc = 0; + char *copy = strdup(string); + + rc = ((strtok(copy, " ") == NULL) ? 1:0); + free(copy); + + return rc; +} + static void chat_onKey(ToxWindow* self, int key) { ChatContext* ctx = (ChatContext*) self->x; + time_t now; + time(&now); + struct tm * timeinfo; + timeinfo = localtime(&now); + if(isprint(key)) { if(ctx->pos != sizeof(ctx->line)-1) { @@ -81,28 +104,34 @@ static void chat_onKey(ToxWindow* self, int key) { ctx->line[ctx->pos] = '\0'; } } + else if(key == '\n') { - wattron(ctx->history, COLOR_PAIR(1)); - wprintw(ctx->history, "you: ", ctx->line); - wattroff(ctx->history, COLOR_PAIR(1)); + if(!string_is_empty(ctx->line)) { + /* make sure the string has at least non-space character */ + wattron(ctx->history, COLOR_PAIR(2)); + wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec); + wattron(ctx->history, COLOR_PAIR(1)); + wprintw(ctx->history, "you: ", ctx->line); + wattroff(ctx->history, COLOR_PAIR(1)); + wprintw(ctx->history, "%s\n", ctx->line); - wprintw(ctx->history, "%s\n", ctx->line); + if(m_sendmessage(ctx->friendnum, (uint8_t*) ctx->line, strlen(ctx->line)+1) < 0) { + wattron(ctx->history, COLOR_PAIR(3)); + wprintw(ctx->history, " * Failed to send message.\n"); + wattroff(ctx->history, COLOR_PAIR(3)); + } - if(m_sendmessage(ctx->friendnum, (uint8_t*) ctx->line, strlen(ctx->line)+1) < 0) { - wattron(ctx->history, COLOR_PAIR(3)); - wprintw(ctx->history, " * Failed to send message.\n"); - wattroff(ctx->history, COLOR_PAIR(3)); + ctx->line[0] = '\0'; + ctx->pos = 0; } - - ctx->line[0] = '\0'; - ctx->pos = 0; } + else if(key == 0x107 || key == 0x8 || key == 0x7f) { if(ctx->pos != 0) { ctx->line[--ctx->pos] = '\0'; } } - + } static void chat_onDraw(ToxWindow* self) { @@ -150,7 +179,7 @@ ToxWindow new_chat(int friendnum) { uint8_t nick[MAX_NAME_LENGTH] = {0}; getname(friendnum, (uint8_t*) &nick); fix_name(nick); - + snprintf(ret.title, sizeof(ret.title), "[%s (%d)]", nick, friendnum); ChatContext* x = calloc(1, sizeof(ChatContext)); diff --git a/testing/toxic/main.c b/testing/toxic/main.c index 391b0b39..3b45a89f 100644 --- a/testing/toxic/main.c +++ b/testing/toxic/main.c @@ -170,12 +170,12 @@ static void do_tox() { doMessenger(); } -static void load_data() { +static void load_data(char *path) { FILE* fd; size_t len; uint8_t* buf; - if((fd = fopen("data", "r")) != NULL) { + if((fd = fopen(path, "r")) != NULL) { fseek(fd, 0, SEEK_END); len = ftell(fd); fseek(fd, 0, SEEK_SET); @@ -213,7 +213,7 @@ static void load_data() { Messenger_save(buf); - fd = fopen("data", "w"); + fd = fopen(path, "w"); if(fd == NULL) { fprintf(stderr, "fopen() failed.\n"); @@ -282,13 +282,36 @@ void prepare_window(WINDOW* w) { int main(int argc, char* argv[]) { int ch; + int i = 0; + int f_flag = 0; + char *filename = "data"; ToxWindow* a; + for(i = 0; i < argc; i++) { + if(argv[i][0] == '-') { + if(argv[i][1] == 'f') { + if(argv[i + 1] != NULL) + filename = argv[i + 1]; + else { + f_flag = -1; + } + } + } + } + init_term(); init_tox(); - load_data(); + load_data(filename); init_windows(); + if(f_flag == -1) { + attron(COLOR_PAIR(3) | A_BOLD); + wprintw(prompt->window, "You passed '-f' without giving an argument!\n" + "defaulting to 'data' for a keyfile...\n"); + attroff(COLOR_PAIR(3) | A_BOLD); + } + + while(true) { // Update tox. do_tox();