tox-weechat/src/tox-weechat-tox.c

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#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <weechat/weechat-plugin.h>
#include <tox/tox.h>
#include "tox-weechat.h"
#include "tox-weechat-utils.h"
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#include "tox-weechat-chats.h"
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#include "tox-weechat-tox.h"
#define INITIAL_NAME "WeeChatter"
#define BOOTSTRAP_ADDRESS "192.254.75.98"
#define BOOTSTRAP_PORT 33445
#define BOOTSTRAP_KEY "951C88B7E75C867418ACDB5D273821372BB5BD652740BCDF623A4FA293E75D2F"
Tox *tox = NULL;
/**
* Return the path to the Tox data file. Must be freed.
*/
char *
tox_weechat_data_path()
{
const char *weechat_dir = weechat_info_get("weechat_dir", NULL);
const char *file_path = "/tox/data";
weechat_mkdir_home("tox", 0755);
int path_length = strlen(weechat_dir) + strlen(file_path) + 1;
char *tox_data_path = malloc(path_length);
strcpy(tox_data_path, weechat_dir);
strcat(tox_data_path, file_path);
tox_data_path[path_length-1] = 0;
return tox_data_path;
}
/**
* Load Tox data from a file path.
*
* Returns 0 on success, -1 on failure. */
int
tox_weechat_load_file(Tox *tox, char *path)
{
FILE *file = fopen(path, "r");
if (file)
{
// get file size
fseek(file, 0, SEEK_END);
size_t size = ftell(file);
rewind(file);
// allocate a buffer and read file into it
uint8_t *data = malloc(sizeof(*data) * size);
fread(data, sizeof(uint8_t), size, file);
fclose(file);
// try loading the data
int status = tox_load(tox, data, size);
free(data);
return status;
}
return -1;
}
int
tox_weechat_do_timer_cb(void *data,
int remaining_calls)
{
tox_do(tox);
weechat_hook_timer(tox_do_interval(tox), 0, 1, tox_weechat_do_timer_cb, data);
return WEECHAT_RC_OK;
}
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void
tox_weechat_friend_message_callback(Tox *tox,
int32_t friend_number,
const uint8_t *message,
uint16_t length,
void *data)
{
struct t_tox_chat *chat = tox_weechat_get_friend_chat(friend_number);
char *name = tox_weechat_get_name_nt(friend_number);
char *message_nt = tox_weechat_null_terminate(message, length);
tox_weechat_chat_print_message(chat, name, message_nt);
free(name);
free(message_nt);
}
void
tox_weechat_friend_action_callback(Tox *tox,
int32_t friend_number,
const uint8_t *message,
uint16_t length,
void *data)
{
struct t_tox_chat *chat = tox_weechat_get_friend_chat(friend_number);
char *name = tox_weechat_get_name_nt(friend_number);
char *message_nt = tox_weechat_null_terminate(message, length);
tox_weechat_chat_print_action(chat, name, message_nt);
free(name);
free(message_nt);
}
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void
tox_weechat_tox_init()
{
tox = tox_new(0);
// try loading Tox saved data
char *data_file_path = tox_weechat_data_path();
if (tox_weechat_load_file(tox, data_file_path) == -1)
{
// couldn't load Tox, set a default name
tox_set_name(tox, (uint8_t *)INITIAL_NAME, strlen(INITIAL_NAME));
}
free(data_file_path);
// bootstrap
uint8_t *pub_key = tox_weechat_hex2bin(BOOTSTRAP_KEY);
tox_bootstrap_from_address(tox, BOOTSTRAP_ADDRESS, htons(BOOTSTRAP_PORT), pub_key);
free(pub_key);
// start tox_do loop
tox_weechat_do_timer_cb(NULL, 0);
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tox_callback_friend_message(tox, tox_weechat_friend_message_callback, NULL);
tox_callback_friend_action(tox, tox_weechat_friend_action_callback, NULL);
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}
void
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tox_weechat_tox_free()
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{
// save Tox data to a buffer
uint32_t size = tox_size(tox);
uint8_t *data = malloc(sizeof(*data) * size);
tox_save(tox, data);
// save buffer to a file
char *data_file_path = tox_weechat_data_path();
FILE *data_file = fopen(data_file_path, "w");
fwrite(data, sizeof(data[0]), size, data_file);
fclose(data_file);
free(data_file_path);
// free the Tox object
tox_kill(tox);
}