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Initial notifiers rework

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This commit is contained in:
Davidson Francis 2024-07-25 22:40:19 -03:00
parent 2859840dc4
commit d80425217a
2 changed files with 91 additions and 42 deletions
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121
notifiers.c
View File

@ -45,6 +45,77 @@ int is_within_notify_threshold(void) {
return (time(NULL) - time_last_sent_notify) > LAST_SENT_THRESHOLD_SECS;
}
/**
* @brief Initializes and configures the CURL handle for sending a request.
*
* @param hnd CURL handle.
* @param url Request URL.
* @return Returns CURLE_OK if successful, otherwise a CURLcode error.
*/
static void setopts_get_curl(CURL *hnd, const char *url)
{
curl_easy_setopt(hnd, CURLOPT_URL, url);
curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 1L);
curl_easy_setopt(hnd, CURLOPT_USERAGENT, CURL_USER_AGENT);
curl_easy_setopt(hnd, CURLOPT_MAXREDIRS, 3L);
curl_easy_setopt(hnd, CURLOPT_TCP_KEEPALIVE, 1L);
curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, libcurl_noop_cb);
#ifdef CURL_VERBOSE
curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
#endif
#ifndef VALIDATE_CERTS
curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
#endif
}
/**
*
*/
static void do_curl_cleanup(CURL *hnd, char *escape)
{
curl_free(escape);
if (hnd)
curl_easy_cleanup(hnd);
}
/**
*
*/
static CURLcode do_curl(CURL *hnd, char *escape)
{
CURLcode ret_curl = !CURLE_OK;
#ifndef DISABLE_NOTIFICATIONS
ret_curl = curl_easy_perform(hnd);
if (ret_curl != CURLE_OK) {
log_msg("> Unable to send request!\n");
goto error;
} else {
log_msg("> Done!\n");
}
#endif
ret_curl = CURLE_OK;
error:
do_curl_cleanup(hnd, escape);
return ret_curl;
}
/**
* @brief Initializes and configures the CURL handle for sending a POST
* request with a JSON payload.
*
* @param hnd CURL handle.
* @param url Request URL.
* @param payload Payload data in JSON format.
*
* @return Returns CURLE_OK if successful, otherwise a CURLcode error.
*/
static void setopts_post_json_curl(CURL *hnd, const char *url,
const char *payload)
{
}
////////////////////////////////////////////////////////////////////////////////
//////////////////////////////// TELEGRAM //////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
@ -76,24 +147,17 @@ int send_telegram_notification(const char *msg)
{
char full_request_url[4096] = {0};
char *escaped_msg = NULL;
CURLcode ret_curl;
CURL *hnd;
int ret;
CURL *hnd = NULL;
ret = -1;
hnd = curl_easy_init();
if (!hnd) {
log_msg("> Unable to initialize libcurl!\n");
return ret;
if (!(hnd = curl_easy_init())) {
log_msg("Failed to initialize libcurl!\n");
return -1;
}
log_msg("> Sending notification!\n");
escaped_msg = curl_easy_escape(hnd, msg, 0);
if (!escaped_msg) {
log_msg("> Unable to escape notification message...\n");
goto error;
do_curl_cleanup(hnd, escaped_msg);
}
snprintf(
@ -102,39 +166,18 @@ int send_telegram_notification(const char *msg)
"https://api.telegram.org/bot%s/sendMessage?chat_id=%s&text=%s",
telegram_bot_token, telegram_chat_id, escaped_msg);
curl_easy_setopt(hnd, CURLOPT_URL, full_request_url);
curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 1L);
curl_easy_setopt(hnd, CURLOPT_USERAGENT, CURL_USER_AGENT);
curl_easy_setopt(hnd, CURLOPT_MAXREDIRS, 3L);
curl_easy_setopt(hnd, CURLOPT_TCP_KEEPALIVE, 1L);
curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, libcurl_noop_cb);
#ifdef CURL_VERBOSE
curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
#endif
#ifndef VALIDATE_CERTS
curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
#endif
setopts_get_curl(hnd, full_request_url);
#ifndef DISABLE_NOTIFICATIONS
ret_curl = curl_easy_perform(hnd);
if (ret_curl != CURLE_OK) {
log_msg("> Unable to send request!\n");
goto error;
} else {
log_msg("> Done!\n");
}
#endif
log_msg("> Sending notification!\n");
ret = 0;
error:
curl_free(escaped_msg);
curl_easy_cleanup(hnd);
return ret;
return do_curl(hnd, escaped_msg);
}
////////////////////////////////// END ////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
const char *const notifiers_str[] = {
"Telegram"
"Telegram", "Slack", "Discord", "Teams",
"Generic1", "Generic2", "Generic3", "Generic4"
};
struct notifier notifiers[] = {

10
notifiers.h
View File

@ -14,13 +14,19 @@
/*
* Notifier indexes.
*/
#define NUM_NOTIFIERS 8
#define NOTIFY_IDX_TELE 0
#define NOTIFY_IDX_SLACK 1
#define NOTIFY_IDX_DISCORD 2
#define NOTIFY_IDX_TEAMS 3
#define NOTIFY_IDX_GENRC1 (NUM_NOTIFIERS-4)
#define NOTIFY_IDX_GENRC2 (NUM_NOTIFIERS-3)
#define NOTIFY_IDX_GENRC3 (NUM_NOTIFIERS-2)
#define NOTIFY_IDX_GENRC4 (NUM_NOTIFIERS-1)
#define CURL_USER_AGENT "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 " \
"(KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
#define NUM_NOTIFIERS 1
/* Minimum time (in secs) between two */
#define LAST_SENT_THRESHOLD_SECS 10