tox-weechat/src/tox-weechat-friend-requests.c

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2014-09-02 18:47:08 +02:00
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <weechat/weechat-plugin.h>
#include <tox/tox.h>
#include "tox-weechat.h"
#include "tox-weechat-utils.h"
#include "tox-weechat-friend-requests.h"
#define MAX_FRIEND_REQUESTS 250
struct t_tox_friend_request *tox_weechat_friend_requests_head = NULL;
struct t_tox_friend_request *tox_weechat_friend_requests_tail = NULL;
unsigned int friend_request_count = 0;
void
tox_weechat_friend_request_free(struct t_tox_friend_request *request)
{
free(request->message);
free(request);
}
void
tox_weechat_friend_request_add(struct t_tox_friend_request *request)
{
if (tox_weechat_friend_requests_head == NULL)
{
tox_weechat_friend_requests_head = tox_weechat_friend_requests_tail = request;
request->prev = request->next = NULL;
friend_request_count = 1;
}
else
{
tox_weechat_friend_requests_tail->next = request;
request->prev = tox_weechat_friend_requests_tail;
request->next = NULL;
tox_weechat_friend_requests_tail = request;
++friend_request_count;
}
}
void
tox_weechat_friend_request_remove(struct t_tox_friend_request *request)
{
if (request->prev)
request->prev->next = request->next;
if (request->next)
request->next->prev = request->prev;
if (request == tox_weechat_friend_requests_head)
tox_weechat_friend_requests_head = request->next;
if (request == tox_weechat_friend_requests_tail)
tox_weechat_friend_requests_tail = request->prev;
tox_weechat_friend_request_free(request);
}
struct t_tox_friend_request *
tox_weechat_first_friend_request()
{
return tox_weechat_friend_requests_head;
}
unsigned int
tox_weechat_friend_request_count()
{
return friend_request_count;
}
void
tox_weechat_accept_friend_request(struct t_tox_friend_request *request)
{
tox_add_friend_norequest(tox, request->address);
tox_weechat_friend_request_remove(request);
}
void
tox_weechat_decline_friend_request(struct t_tox_friend_request *request)
{
tox_weechat_friend_request_remove(request);
}
struct t_tox_friend_request *
tox_weechat_friend_request_with_num(unsigned int num)
{
if (num < 1 || num > friend_request_count) return NULL;
unsigned int i = 1;
struct t_tox_friend_request *request = tox_weechat_friend_requests_head;
while (i != num && request->next)
{
request = request->next;
++i;
}
return request;
}
void
tox_weechat_callback_friend_request(Tox *tox,
const uint8_t *public_key,
const uint8_t *message,
uint16_t length,
void *userdata)
{
if (friend_request_count >= MAX_FRIEND_REQUESTS)
{
weechat_printf(tox_main_buffer,
"%sReceived a friend request, but your friend request "
"list is full!",
weechat_prefix("warning"));
return;
}
struct t_tox_friend_request *request = malloc(sizeof(*request));
memcpy(request->address, public_key, TOX_CLIENT_ID_SIZE);
request->message = tox_weechat_null_terminate(message, length);
tox_weechat_friend_request_add(request);
char *hex_address = tox_weechat_bin2hex(request->address,
TOX_CLIENT_ID_SIZE);
weechat_printf(tox_main_buffer,
"%sReceived a friend request from %s: \"%s\"",
weechat_prefix("network"),
hex_address,
request->message);
}
void
tox_weechat_friend_requests_init()
{
tox_callback_friend_request(tox,
tox_weechat_callback_friend_request,
NULL);
}
void
tox_weechat_friend_requests_free()
{
// TODO: persist requests
while (tox_weechat_friend_requests_head)
tox_weechat_friend_request_remove(tox_weechat_friend_requests_head);
}