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#include "Info.h"
#include "../Config.h"
#include "../Scraping/Scraping.h"
#include "../Utility/Utility.h"
#include <beaker.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
static int append_json(char *buf, size_t size, size_t *used, const char *format,
...) {
if (*used >= size) {
return -1;
}
va_list args;
va_start(args, format);
int written = vsnprintf(buf + *used, size - *used, format, args);
va_end(args);
if (written < 0 || (size_t)written >= size - *used) {
return -1;
}
*used += (size_t)written;
return 0;
}
int info_handler(UrlParams *params) {
(void)params;
extern Config global_config;
char json[INITIAL_BUFFER_SIZE];
size_t used = 0;
if (append_json(json, sizeof(json), &used, "{\"version\":\"%s\",", VERSION) !=
0 ||
append_json(json, sizeof(json), &used, "\"git_remote\":\"%s\",",
GIT_REMOTE) != 0 ||
append_json(json, sizeof(json), &used, "\"locale\":\"%s\",",
global_config.default_locale) != 0 ||
append_json(json, sizeof(json), &used, "\"engines\":[") != 0) {
send_response("Failed to build instance info");
return -1;
}
int first = 1;
for (int i = 0; i < ENGINE_COUNT; i++) {
if (!ENGINE_REGISTRY[i].enabled) {
continue;
}
if (append_json(json, sizeof(json), &used,
"%s{\"id\":\"%s\",\"name\":\"%s\"}", first ? "" : ",",
ENGINE_REGISTRY[i].id, ENGINE_REGISTRY[i].name) != 0) {
send_response("Failed to build instance info");
return -1;
}
first = 0;
}
if (append_json(json, sizeof(json), &used, "]}") != 0) {
send_response("Failed to build instance info");
return -1;
}
serve_data(json, used, "application/json");
return 0;
}
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