Пример #1
0
END_TEST

START_TEST(test_save_friend)
{
    Tox *tox1 = tox_new(0);
    Tox *tox2 = tox_new(0);
    ck_assert_msg(tox1 || tox2, "Failed to create 2 tox instances");
    uint32_t to_compare = 974536;
    tox_callback_friend_request(tox2, accept_friend_request, &to_compare);
    uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
    tox_get_address(tox2, address);
    int test = tox_add_friend(tox1, address, (uint8_t *)"Gentoo", 7);
    ck_assert_msg(test == 0, "Failed to add friend error code: %i", test);
    uint32_t size = tox_encrypted_size(tox1);
    uint8_t data[size];
    test = tox_encrypted_save(tox1, data, "correcthorsebatterystaple", 25);
    ck_assert_msg(test == 0, "failed to encrypted save");
    ck_assert_msg(tox_is_data_encrypted(data) == 1, "magic number missing");
    Tox *tox3 = tox_new(0);
    test = tox_encrypted_load(tox3, data, size, "correcthorsebatterystaple", 25);
    ck_assert_msg(test == 0, "failed to encrypted load");
    uint8_t address2[TOX_CLIENT_ID_SIZE];
    test = tox_get_client_id(tox3, 0, address2);
    ck_assert_msg(test == 0, "no friends!");
    ck_assert_msg(memcmp(address, address2, TOX_CLIENT_ID_SIZE) == 0, "addresses don't match!");
}
Пример #2
0
void Core::requestFriendship(const QString& friendAddress, const QString& message)
{
    qDebug() << "Core: requesting friendship of "+friendAddress;
    CString cMessage(message);

    int friendId = tox_add_friend(tox, CFriendAddress(friendAddress).data(), cMessage.data(), cMessage.size());
    const QString userId = friendAddress.mid(0, TOX_CLIENT_ID_SIZE * 2);
    if (friendId < 0) {
        emit failedToAddFriend(userId);
    } else {
        // Update our friendAddresses
        bool found=false;
        QList<QString>& friendAddresses = Settings::getInstance().friendAddresses;
        for (QString& addr : friendAddresses)
        {
            if (addr.toUpper().contains(friendAddress))
            {
                addr = friendAddress;
                found = true;
            }
        }
        if (!found)
            friendAddresses.append(friendAddress);
        emit friendAdded(friendId, userId);
    }
    saveConfiguration();
}
Пример #3
0
void Core::requestFriendship(const QString& friendAddress, const QString& message)
{
    CString cMessage(message);

    int friendId = tox_add_friend(tox, CFriendAddress(friendAddress).data(), cMessage.data(), cMessage.size());
    const QString userId = friendAddress.mid(0, TOX_PUBLIC_KEY_SIZE * 2);
    // TODO: better error handling
    if (friendId < 0) {
        emit failedToAddFriend(userId);
    } else {
        emit friendAdded(friendId, userId);
    }
}
Пример #4
0
void Core::requestFriendship(const QString& friendAddress, const QString& message)
{
    qDebug() << "Core: requesting friendship of "+friendAddress;
    CString cMessage(message);

    int friendId = tox_add_friend(tox, CFriendAddress(friendAddress).data(), cMessage.data(), cMessage.size());
    const QString userId = friendAddress.mid(0, TOX_CLIENT_ID_SIZE * 2);
    if (friendId < 0) {
        emit failedToAddFriend(userId);
    } else {
        emit friendAdded(friendId, userId);
    }
    saveConfiguration();
}
Пример #5
0
int av_add_friend(av_session_t *_phone, char *_friend_hash)
{
    trim_spaces(_friend_hash);

    unsigned char *_bin_string = hex_string_to_bin(_friend_hash);
    int _number = tox_add_friend(_phone->_messenger, _bin_string, (uint8_t *)"Tox phone "_USERAGENT,
                                 sizeof("Tox phone "_USERAGENT));
    free(_bin_string);

    if ( _number >= 0) {
        INFO("Added friend as %d", _number );
        av_allocate_friend(_phone, _number, 0);
    } else
        INFO("Unknown error %i", _number );

    return _number;
}
Пример #6
0
void cmd_add_helper(ToxWindow *self, Tox *m, char *id_bin, char *msg)
{
    const char *errmsg;
    int32_t f_num = tox_add_friend(m, (uint8_t *) id_bin, (uint8_t *) msg, (uint16_t) strlen(msg));

    switch (f_num) {
        case TOX_FAERR_TOOLONG:
            errmsg = "Message is too long.";
            break;

        case TOX_FAERR_NOMESSAGE:
            errmsg = "Please add a message to your request.";
            break;

        case TOX_FAERR_OWNKEY:
            errmsg = "That appears to be your own ID.";
            break;

        case TOX_FAERR_ALREADYSENT:
            errmsg = "Friend request has already been sent.";
            break;

        case TOX_FAERR_UNKNOWN:
            errmsg = "Undefined error when adding friend.";
            break;

        case TOX_FAERR_BADCHECKSUM:
            errmsg = "Bad checksum in address.";
            break;

        case TOX_FAERR_SETNEWNOSPAM:
            errmsg = "Nospam was different.";
            break;

        default:
            errmsg = "Friend request sent.";
            on_friendadded(m, f_num, true);
            break;
    }

    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, errmsg);
}
Пример #7
0
Файл: tox.c Проект: Boerde/uTox
static void tox_thread_message(Tox *tox, ToxAv *av, uint64_t time, uint8_t msg, uint16_t param1, uint16_t param2, void *data)
{
    switch(msg) {
    case TOX_SETNAME: {
        /* param1: name length
         * data: name
         */
        tox_set_name(tox, data, param1);
        break;
    }

    case TOX_SETSTATUSMSG: {
        /* param1: status length
         * data: status message
         */
        tox_set_status_message(tox, data, param1);
        break;
    }

    case TOX_SETSTATUS: {
        /* param1: status
         */
        tox_set_user_status(tox, param1);
        break;
    }

    case TOX_ADDFRIEND: {
        /* param1: length of message
         * data: friend id + message
         */
        int r;

        if(!param1) {
            STRING* default_add_msg = SPTR(DEFAULT_FRIEND_REQUEST_MESSAGE);
            r = tox_add_friend(tox, data, default_add_msg->str, default_add_msg->length);
        } else {
            r = tox_add_friend(tox, data, data + TOX_FRIEND_ADDRESS_SIZE, param1);
        }

        if(r < 0) {
            uint8_t addf_error;
            switch(r) {
            case TOX_FAERR_TOOLONG:
                addf_error = ADDF_TOOLONG; break;
            case TOX_FAERR_NOMESSAGE:
                addf_error = ADDF_NOMESSAGE; break;
            case TOX_FAERR_OWNKEY:
                addf_error = ADDF_OWNKEY; break;
            case TOX_FAERR_ALREADYSENT:
                addf_error = ADDF_ALREADYSENT; break;
            case TOX_FAERR_BADCHECKSUM:
                addf_error = ADDF_BADCHECKSUM; break;
            case TOX_FAERR_SETNEWNOSPAM:
                addf_error = ADDF_SETNEWNOSPAM; break;
            case TOX_FAERR_NOMEM:
                addf_error = ADDF_NOMEM; break;
            case TOX_FAERR_UNKNOWN:
            default:
                addf_error = ADDF_UNKNOWN; break;
            }
            postmessage(FRIEND_ADD, 1, addf_error, data);
        } else {
            postmessage(FRIEND_ADD, 0, r, data);
        }
        break;
    }

    case TOX_DELFRIEND: {
        /* param1: friend #
         */
        tox_del_friend(tox, param1);
        postmessage(FRIEND_DEL, 0, 0, data);
        break;
    }

    case TOX_ACCEPTFRIEND: {
        /* data: FRIENDREQ
         */
        FRIENDREQ *req = data;
        int r = tox_add_friend_norequest(tox, req->id);
        postmessage(FRIEND_ACCEPT, (r < 0), (r < 0) ? 0 : r, req);
        break;
    }

    case TOX_SENDMESSAGE: {
        /* param1: friend #
         * param2: message length
         * data: message
         */
        log_write(tox, param1, data, param2, 1, LOG_FILE_MSG_TYPE_TEXT);

        void *p = data;
        while(param2 > TOX_MAX_MESSAGE_LENGTH) {
            uint16_t len = TOX_MAX_MESSAGE_LENGTH - utf8_unlen(p + TOX_MAX_MESSAGE_LENGTH);
            tox_send_message(tox, param1, p, len);
            param2 -= len;
            p += len;
        }

        tox_send_message(tox, param1, p, param2);
        free(data);
        break;
    }

    case TOX_SENDACTION: {
        /* param1: friend #
         * param2: message length
         * data: message
         */

        log_write(tox, param1, data, param2, 1, LOG_FILE_MSG_TYPE_ACTION);

        void *p = data;
        while(param2 > TOX_MAX_MESSAGE_LENGTH) {
            uint16_t len = TOX_MAX_MESSAGE_LENGTH - utf8_unlen(p + TOX_MAX_MESSAGE_LENGTH);
            tox_send_action(tox, param1, p, len);
            param2 -= len;
            p += len;
        }

        tox_send_action(tox, param1, p, param2);
        free(data);
        break;
    }

    case TOX_SENDMESSAGEGROUP: {
        /* param1: group #
         * param2: message length
         * data: message
         */
        tox_group_message_send(tox, param1, data, param2);
        free(data);
        break;
    }

    case TOX_SENDACTIONGROUP: {
        /* param1: group #
         * param2: message length
         * data: message
         */
        tox_group_action_send(tox, param1, data, param2);
        free(data);
    }

    case TOX_SET_TYPING: {
        /* param1: friend #
         */

        // Check if user has switched to another friend window chat.
        // Take care not to react on obsolete data from old Tox instance.
        _Bool need_resetting = (typing_state.tox == tox) &&
            (typing_state.friendnumber != param1) &&
            (typing_state.sent_value);

        if(need_resetting) {
            // Tell previous friend that he's betrayed.
            tox_set_user_is_typing(tox, typing_state.friendnumber, 0);
            // Mark that new friend doesn't know that we're typing yet.
            typing_state.sent_value = 0;
        }

        // Mark us as typing to this friend at the moment.
        // utox_thread_work_for_typing_notifications() will
        // send a notification if it deems necessary.
        typing_state.tox = tox;
        typing_state.friendnumber = param1;
        typing_state.time = time;

        //debug("Set typing state for friend (%d): %d\n", typing_state.friendnumber, typing_state.sent_value);
        break;
    }

    case TOX_CALL: {
        /* param1: friend #
         */
        int32_t id;
        toxav_call(av, &id, param1, &av_DefaultSettings, 10);

        postmessage(FRIEND_CALL_STATUS, param1, id, (void*)CALL_RINGING);
        break;
    }

    case TOX_CALL_VIDEO: {
        /* param1: friend #
         */
        ToxAvCSettings settings = av_DefaultSettings;
        settings.call_type = av_TypeVideo;
        settings.max_video_width = max_video_width;
        settings.max_video_height = max_video_height;

        int32_t id;
        toxav_call(av, &id, param1, &settings, 10);

        postmessage(FRIEND_CALL_STATUS, param1, id, (void*)CALL_RINGING_VIDEO);
        break;
    }

    case TOX_CALL_VIDEO_ON: {
        /* param1: friend #
         * param2: call #
         */
        ToxAvCSettings settings = av_DefaultSettings;
        settings.call_type = av_TypeVideo;
        settings.max_video_width = max_video_width;
        settings.max_video_height = max_video_height;

        toxav_change_settings(av, param2, &settings);
        postmessage(FRIEND_CALL_START_VIDEO, param1, param2, NULL);
        break;
    }

    case TOX_CALL_VIDEO_OFF: {
        /* param1: friend #
         * param2: call #
         */
        toxav_change_settings(av, param2, &av_DefaultSettings);
        postmessage(FRIEND_CALL_STOP_VIDEO, param1, param2, NULL);
        break;
    }

    case TOX_ACCEPTCALL: {
        /* param1: call #
         */
        ToxAvCSettings settings = av_DefaultSettings;
        if(param2) {
            settings.call_type = av_TypeVideo;
            settings.max_video_width = max_video_width;
            settings.max_video_height = max_video_height;
        }

        toxav_answer(av, param1, &settings);
        break;
    }

    case TOX_HANGUP: {
        /* param1: call #
         */
        toxav_hangup(av, param1);
        break;
    }

    case TOX_NEWGROUP: {
        /*
         */
        int g = -1;
        if (param1) {
            g = toxav_add_av_groupchat(tox, &callback_av_group_audio, NULL);
        } else {
            g = tox_add_groupchat(tox);
        }
        if(g != -1) {
            postmessage(GROUP_ADD, g, 0, tox);
        }

        break;
    }

    case TOX_LEAVEGROUP: {
        /* param1: group #
         */
        tox_del_groupchat(tox, param1);
        break;
    }

    case TOX_GROUPINVITE: {
        /* param1: group #
         * param2: friend #
         */
        tox_invite_friend(tox, param2, param1);
        break;
    }

    case TOX_GROUPCHANGETOPIC: {
        /* param1: group #
         * param2: topic length
         * data: topic
         */
        tox_group_set_title(tox, param1, data, param2);
        postmessage(GROUP_TITLE, param1, param2, data);
        break;
    }

    case TOX_GROUP_AUDIO_START:{
        /* param1: group #
         */
        postmessage(GROUP_AUDIO_START, param1, 0, NULL);
        break;
    }

    case TOX_GROUP_AUDIO_END:{
        /* param1: group #
         */
        postmessage(GROUP_AUDIO_END, param1, 0, NULL);
        break;
    }

    case TOX_SENDFILES: {
        /* param1: friend #
         * param2: offset of first file name in data
         * data: file names
         */

        if(param2 == 0xFFFF) {
            //paths with line breaks
            uint8_t *name = data, *p = data, *s = name;
            while(*p) {
                _Bool end = 1;
                while(*p) {
                    if(*p == '\n') {
                        *p = 0;
                        end = 0;
                        break;
                    }

                    if(*p == '/' || *p == '\\') {
                        s = p + 1;
                    }
                    p++;
                }

                if(strcmp2(name, "file://") == 0) {
                    name += 7;
                }

                utox_transfer_start_file(tox, param1, name, s, p - s);
                p++;
                s = name = p;

                if(end) {
                    break;
                }
            }
        } else {
            //windows path list
            uint8_t *name = data;
            _Bool multifile = (name[param2 - 1] == 0);
            if(!multifile) {
                utox_transfer_start_file(tox, param1, data, data + param2, strlen(data) - param2);
            } else {
                uint8_t *p = name + param2;
                name += param2 - 1;
                if(*(name - 1) != '\\') {
                    *name++ = '\\';
                }
                while(*p) {
                    int len = strlen((char*)p) + 1;
                    memmove(name, p, len);
                    p += len;
                    utox_transfer_start_file(tox, param1, data, name, len - 1);
                }
            }
        }

        free(data);

        break;
    }

    case TOX_SEND_INLINE: {
        /* param1: friend id
           data: pointer to a TOX_SEND_INLINE_MSG struct
         */
        struct TOX_SEND_INLINE_MSG *tsim = data;
        utox_transfer_start_memory(tox, param1, tsim->image->png_data, tsim->image_size);
        free(tsim);

        break;
    }

    case TOX_ACCEPTFILE: {
        /* param1: friend #
         * param2: file #
         * data: path to write file
         */
        FILE_T *ft = &friend[param1].incoming[param2];
        ft->data = fopen(data, "wb");
        if(!ft->data) {
            free(data);
            break;
        }

        ft->path = data;
        ft->status = FT_SEND;

        tox_file_send_control(tox, param1, 1, param2, TOX_FILECONTROL_ACCEPT, NULL, 0);

        postmessage(FRIEND_FILE_IN_STATUS, param1, param2, (void*)FILE_OK);
        break;
    }

    case TOX_FILE_IN_CANCEL:
    {
        /* param1: friend #
         * param2: file #
         */
        FILE_T *ft = &friend[param1].incoming[param2];
        if(ft->data) {
            if(ft->inline_png) {
                free(ft->data);
            } else {
                fclose(ft->data);
                free(ft->path);
            }
        }

        ft->status = FT_NONE;
        tox_file_send_control(tox, param1, 1, param2, TOX_FILECONTROL_KILL, NULL, 0);
        postmessage(FRIEND_FILE_IN_STATUS, param1, param2, (void*)FILE_KILLED);
        break;
    }

    case TOX_FILE_OUT_CANCEL:
    {
        /* param1: friend #
         * param2: file #
         */
        FILE_T *ft = &friend[param1].outgoing[param2];
        ft->status = FT_KILL;
        tox_file_send_control(tox, param1, 0, param2, TOX_FILECONTROL_KILL, NULL, 0);
        postmessage(FRIEND_FILE_OUT_STATUS, param1, param2, (void*)FILE_KILLED);
        break;
    }

    case TOX_FILE_IN_PAUSE:
    {
        /* param1: friend #
         * param2: file #
         */
        tox_file_send_control(tox, param1, 1, param2, TOX_FILECONTROL_PAUSE, NULL, 0);
        postmessage(FRIEND_FILE_IN_STATUS, param1, param2, (void*)FILE_PAUSED);
        break;
    }

    case TOX_FILE_OUT_PAUSE:
    {
        /* param1: friend #
         * param2: file #
         */
        FILE_T *ft = &friend[param1].outgoing[param2];
        ft->status = FT_PAUSE;
        tox_file_send_control(tox, param1, 0, param2, TOX_FILECONTROL_PAUSE, NULL, 0);
        postmessage(FRIEND_FILE_OUT_STATUS, param1, param2, (void*)FILE_PAUSED);
        break;
    }

    case TOX_FILE_IN_RESUME:
    {
        /* param1: friend #
         * param2: file #
         */
        tox_file_send_control(tox, param1, 1, param2, TOX_FILECONTROL_ACCEPT, NULL, 0);
        postmessage(FRIEND_FILE_IN_STATUS, param1, param2, (void*)FILE_OK);
        break;
    }

    case TOX_FILE_OUT_RESUME:
    {
        /* param1: friend #
         * param2: file #
         */
        FILE_T *ft = &friend[param1].outgoing[param2];
        ft->status = FT_SEND;
        tox_file_send_control(tox, param1, 0, param2, TOX_FILECONTROL_ACCEPT, NULL, 0);
        postmessage(FRIEND_FILE_OUT_STATUS, param1, param2, (void*)FILE_OK);
        break;
    }

    }
}
Пример #8
0
END_TEST

#define NUM_TOXES 66
#define NUM_FRIENDS 20

START_TEST(test_many_clients)
{
    long long unsigned int cur_time = time(NULL);
    Tox *toxes[NUM_TOXES];
    uint32_t i, j;
    uint32_t to_comp = 974536;

    for (i = 0; i < NUM_TOXES; ++i) {
        toxes[i] = tox_new(0);
        ck_assert_msg(toxes[i] != 0, "Failed to create tox instances %u", i);
        tox_callback_friend_request(toxes[i], accept_friend_request, &to_comp);
    }

    struct {
        uint16_t tox1;
        uint16_t tox2;
    } pairs[NUM_FRIENDS];

    uint8_t address[TOX_FRIEND_ADDRESS_SIZE];

    for (i = 0; i < NUM_FRIENDS; ++i) {
loop_top:
        pairs[i].tox1 = rand() % NUM_TOXES;
        pairs[i].tox2 = (pairs[i].tox1 + rand() % (NUM_TOXES - 1) + 1) % NUM_TOXES;

        for (j = 0; j < i; ++j) {
            if (pairs[j].tox2 == pairs[i].tox1 && pairs[j].tox1 == pairs[i].tox2)
                goto loop_top;
        }

        tox_get_address(toxes[pairs[i].tox1], address);
        int test = tox_add_friend(toxes[pairs[i].tox2], address, (uint8_t *)"Gentoo", 7);

        if (test == TOX_FAERR_ALREADYSENT) {
            goto loop_top;
        }

        ck_assert_msg(test >= 0, "Failed to add friend error code: %i", test);
    }

    while (1) {
        uint16_t counter = 0;

        for (i = 0; i < NUM_TOXES; ++i) {
            for (j = 0; j < tox_count_friendlist(toxes[i]); ++j)
                if (tox_get_friend_connection_status(toxes[i], j) == 1)
                    ++counter;
        }

        if (counter == NUM_FRIENDS * 2) {
            break;
        }

        for (i = 0; i < NUM_TOXES; ++i) {
            tox_do(toxes[i]);
        }

        c_sleep(50);
    }

    printf("test_many_clients succeeded, took %llu seconds\n", time(NULL) - cur_time);

    for (i = 0; i < NUM_TOXES; ++i) {
        tox_kill(toxes[i]);
    }
}
Пример #9
0
int main(int argc, char *argv[])
{
    uint8_t 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 + 3) && (argc != argvoffset + 5)) {
        printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node) folder (to sync)\n", argv[0]);
        exit(0);
    }

    Tox *tox = tox_new(ipv6enabled);
    tox_callback_file_data(tox, write_file, NULL);
    tox_callback_file_control(tox, file_print_control, NULL);
    tox_callback_file_send_request(tox, file_request_accept, NULL);
    tox_callback_connection_status(tox, print_online, NULL);

    uint16_t port = htons(atoi(argv[argvoffset + 2]));
    unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
    int res = tox_bootstrap_from_address(tox, 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]);
        exit(1);
    }

    uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
    tox_get_address(tox, address);
    uint32_t i;

    for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
        printf("%02X", address[i]);
    }

    char temp_id[128];
    printf("\nEnter the address of the other id you want to sync with (38 bytes HEX format):\n");

    if (scanf("%s", temp_id) != 1) {
        return 1;
    }

    uint8_t *bin_id = hex_string_to_bin(temp_id);
    int num = tox_add_friend(tox, bin_id, (uint8_t *)"Install Gentoo", sizeof("Install Gentoo"));
    free(bin_id);

    if (num < 0) {
        printf("\nSomething went wrong when adding friend.\n");
        return 1;
    }

    memcpy(path, argv[argvoffset + 4], strlen(argv[argvoffset + 4]));
    DIR           *d;
    struct dirent *dir;
    uint8_t notconnected = 1;

    while (1) {
        if (tox_isconnected(tox) && notconnected) {
            printf("\nDHT connected.\n");
            notconnected = 0;
        }

        if (not_sending() && tox_get_friend_connection_status(tox, num)) {
            d = opendir(path);

            if (d) {
                while ((dir = readdir(d)) != NULL) {
                    if (dir->d_type == DT_REG) {
                        char fullpath[1024];

                        if (path[strlen(path) - 1] == '/')
                            sprintf(fullpath, "%s%s", path, dir->d_name);
                        else
                            sprintf(fullpath, "%s/%s", path, dir->d_name);

                        add_filesender(tox, num, fullpath);
                    }
                }

                closedir(d);

            } else {
                printf("\nFailed to open directory.\n");
                return 1;
            }
        }

        send_filesenders(tox);
        tox_do(tox);
        c_sleep(1);
    }

    return 0;
}
Пример #10
0
void line_eval(Tox *m, char *line)
{
    if (line[0] == '/') {
        char inpt_command = line[1];
        char prompt[STRING_LENGTH + 2] = "> ";
        int prompt_offset = 3;
        strcat(prompt, line);
        new_lines(prompt);

        if (inpt_command == 'f') { // add friend command: /f ID
            int i, delta = 0;
            char temp_id[128];

            for (i = 0; i < 128; i++) {
                temp_id[i - delta] = line[i + prompt_offset];

                if ((temp_id[i - delta] == ' ') || (temp_id[i - delta] == '+'))
                    delta++;
            }

            unsigned char *bin_string = hex_string_to_bin(temp_id);
            int num = tox_add_friend(m, bin_string, (uint8_t *)"Install Gentoo", sizeof("Install Gentoo"));
            free(bin_string);
            char numstring[100];

            switch (num) {
                case TOX_FAERR_TOOLONG:
                    sprintf(numstring, "[i] Message is too long.");
                    break;

                case TOX_FAERR_NOMESSAGE:
                    sprintf(numstring, "[i] Please add a message to your request.");
                    break;

                case TOX_FAERR_OWNKEY:
                    sprintf(numstring, "[i] That appears to be your own ID.");
                    break;

                case TOX_FAERR_ALREADYSENT:
                    sprintf(numstring, "[i] Friend request already sent.");
                    break;

                case TOX_FAERR_UNKNOWN:
                    sprintf(numstring, "[i] Undefined error when adding friend.");
                    break;

                default:
                    if (num >= 0) {
                        sprintf(numstring, "[i] Added friend as %d.", num);
                        save_data(m);
                    } else
                        sprintf(numstring, "[i] Unknown error %i.", num);

                    break;
            }

            new_lines(numstring);
        } else if (inpt_command == 'd') {
            tox_do(m);
        } else if (inpt_command == 'm') { //message command: /m friendnumber messsage
            char *posi[1];
            int num = strtoul(line + prompt_offset, posi, 0);

            if (**posi != 0) {
                if (tox_send_message(m, num, (uint8_t *) *posi + 1, strlen(*posi + 1)) < 1) {
                    char sss[256];
                    sprintf(sss, "[i] could not send message to friend num %u", num);
                    new_lines(sss);
                } else {
                    print_formatted_message(m, *posi + 1, num, 1);
                }
            } else
                new_lines("Error, bad input.");
        } else if (inpt_command == 'n') {
            uint8_t name[TOX_MAX_NAME_LENGTH];
            size_t i, len = strlen(line);

            for (i = 3; i < len; i++) {
                if (line[i] == 0 || line[i] == '\n') break;

                name[i - 3] = line[i];
            }

            name[i - 3] = 0;
            tox_set_name(m, name, i - 2);
            char numstring[100];
            sprintf(numstring, "[i] changed nick to %s", (char *)name);
            new_lines(numstring);
        } else if (inpt_command == 'l') {
            print_friendlist(m);
        } else if (inpt_command == 's') {
            uint8_t status[TOX_MAX_STATUSMESSAGE_LENGTH];
            size_t i, len = strlen(line);

            for (i = 3; i < len; i++) {
                if (line[i] == 0 || line[i] == '\n') break;

                status[i - 3] = line[i];
            }

            status[i - 3] = 0;
            tox_set_status_message(m, status, strlen((char *)status));
            char numstring[100];
            sprintf(numstring, "[i] changed status to %s", (char *)status);
            new_lines(numstring);
        } else if (inpt_command == 'a') { // /a #: accept
            uint8_t numf = atoi(line + 3);
            char numchar[100];

            if (numf >= num_requests || pending_requests[numf].accepted) {
                sprintf(numchar, "[i] you either didn't receive that request or you already accepted it");
                new_lines(numchar);
            } else {
                int num = tox_add_friend_norequest(m, pending_requests[numf].id);

                if (num != -1) {
                    pending_requests[numf].accepted = 1;
                    sprintf(numchar, "[i] friend request %u accepted as friend no. %d", numf, num);
                    new_lines(numchar);
                    save_data(m);
                } else {
                    sprintf(numchar, "[i] failed to add friend");
                    new_lines(numchar);
                }
            }
        } else if (inpt_command == 'r') { // /r #: remove friend
            uint8_t numf = atoi(line + 3);

            if (!tox_friend_exists(m, numf)) {
                char err[64];
                sprintf(err, "You don't have a friend %i.", numf);
                new_lines(err);
                return;
            }

            char msg[128 + TOX_MAX_NAME_LENGTH];
            char fname[TOX_MAX_NAME_LENGTH ];
            getfriendname_terminated(m, numf, fname);
            sprintf(msg, "Are you sure you want to delete friend %i: %s? (y/n)", numf, fname);
            input_line[0] = 0;
            new_lines(msg);

            int c;

            do {
                c = getchar();
            } while ((c != 'y') && (c != 'n') && (c != EOF));

            if (c == 'y') {
                int res = tox_del_friend(m, numf);

                if (res == 0)
                    sprintf(msg, "[i] [%i: %s] is no longer your friend", numf, fname);
                else
                    sprintf(msg, "[i] failed to remove friend");

                new_lines(msg);
            }
        } else if (inpt_command == 'h') { //help
            if (line[2] == ' ') {
                if (line[3] == 'f') {
                    new_lines_mark(help_friend1, 1);
                    new_lines_mark(help_friend2, 1);
                    return;
                } else if (line[3] == 'g') {
                    new_lines_mark(help_group, 1);
                    return;
                }
            }

            new_lines_mark(help_main, 1);
        } else if (inpt_command == 'x') { //info
            char idstring[200];
            get_id(m, idstring);
            new_lines(idstring);
        } else if (inpt_command == 'g') { //create new group chat
            char msg[256];
            sprintf(msg, "[g] Created new group chat with number: %u", tox_add_groupchat(m));
            new_lines(msg);
        } else if (inpt_command == 'i') { //invite friendnum to groupnum
            char *posi[1];
            int friendnumber = strtoul(line + prompt_offset, posi, 0);
            int groupnumber = strtoul(*posi + 1, NULL, 0);
            char msg[256];
            sprintf(msg, "[g] Invited friend number %u to group number %u, returned: %u (0 means success)", friendnumber,
                    groupnumber, tox_invite_friend(m, friendnumber, groupnumber));
            new_lines(msg);
        } else if (inpt_command == 'z') { //send message to groupnum
            char *posi[1];
            int groupnumber = strtoul(line + prompt_offset, posi, 0);

            if (**posi != 0) {
                int res = tox_group_message_send(m, groupnumber, (uint8_t *)*posi + 1, strlen(*posi + 1));

                if (res == 0) {
                    char msg[32 + STRING_LENGTH];
                    sprintf(msg, "[g] #%u: YOU: %s", groupnumber, *posi + 1);
                    new_lines(msg);
                } else {
                    char msg[128];
                    sprintf(msg, "[i] could not send message to group no. %u: %i", groupnumber, res);
                    new_lines(msg);
                }
            }
        } else if (inpt_command == 't') {
            char *posi[1];
            int friendnum = strtoul(line + prompt_offset, posi, 0);

            if (**posi != 0) {
                char msg[512];
                sprintf(msg, "[t] Sending file %s to friendnum %u filenumber is %i (-1 means failure)", *posi + 1, friendnum,
                        add_filesender(m, friendnum, *posi + 1));
                new_lines(msg);
            }
        } else if (inpt_command == 'q') { //exit
            save_data(m);
            endwin();
            tox_kill(m);
            exit(EXIT_SUCCESS);
        } else if (inpt_command == 'c') { //set conversation partner
            if (line[2] == 'r') {
                if (conversation_default != 0) {
                    conversation_default = 0;
                    new_lines("[i] default conversation reset");
                } else
                    new_lines("[i] default conversation wasn't set, nothing to do");
            } else if (line[3] != ' ') {
                new_lines("[i] invalid command");
            } else {
                int num = atoi(line + 4);

                /* zero is also returned for not-a-number */
                if (!num && strcmp(line + 4, "0"))
                    num = -1;

                if (num < 0)
                    new_lines("[i] invalid command parameter");
                else if (line[2] == 'f') {
                    conversation_default = num + 1;
                    char buffer[128];
                    sprintf(buffer, "[i] default conversation is now to friend %i", num);
                    new_lines(buffer);
                } else if (line[2] == 'g') {
                    char buffer[128];
                    conversation_default = - (num + 1);
                    sprintf(buffer, "[i] default conversation is now to group %i", num);
                    new_lines(buffer);
                } else
                    new_lines("[i] invalid command");
            }
        } else if (inpt_command == 'p') { //list peers
            char *posi = NULL;
            int group_number = strtoul(line + prompt_offset, &posi, 0);

            if (posi != NULL) {
                char msg[64];
                int peer_cnt = tox_group_number_peers(m, group_number);

                if (peer_cnt < 0) {
                    new_lines("[g] Invalid group number.");
                } else if (peer_cnt == 0) {
                    sprintf(msg, "[g] #%i: No peers in group.", group_number);
                    new_lines(msg);
                } else {
                    sprintf(msg, "[g] #%i: Group has %i peers. Names:", group_number, peer_cnt);
                    new_lines(msg);
                    print_groupchatpeers(m, group_number);
                }
            }
        } else {
            new_lines("[i] invalid command");
        }
    } else {
        if (conversation_default != 0) {
            if (conversation_default > 0) {
                int friendnumber = conversation_default - 1;
                uint32_t res = tox_send_message(m, friendnumber, (uint8_t *)line, strlen(line));

                if (res == 0) {
                    char sss[128];
                    sprintf(sss, "[i] could not send message to friend no. %u", friendnumber);
                    new_lines(sss);
                } else
                    print_formatted_message(m, line, friendnumber, 1);
            } else {
                int groupnumber = - conversation_default - 1;
                int res = tox_group_message_send(m, groupnumber, (uint8_t *)line, strlen(line));

                if (res == 0) {
                    char msg[32 + STRING_LENGTH];
                    sprintf(msg, "[g] #%u: YOU: %s", groupnumber, line);
                    new_lines(msg);
                } else {
                    char msg[128];
                    sprintf(msg, "[i] could not send message to group no. %u: %i", groupnumber, res);
                    new_lines(msg);
                }
            }
        } else
            new_lines("[i] invalid input: neither command nor in conversation");
    }
}