void settings_init(const char *path)
{
config_t *cfg;
cfg = cfg_open(path);
settings_parse(cfg);
cfg_close(cfg);
}
int settings_read(void) {
FILE *fp;
char *content;
size_t bytes;
JsonNode *root;
struct stat st;
/* Read JSON config file */
if(!(fp = fopen(settingsfile, "rb"))) {
logprintf(LOG_ERR, "cannot read settings file: %s", settingsfile);
return EXIT_FAILURE;
}
fstat(fileno(fp), &st);
bytes = (size_t)st.st_size;
if(!(content = calloc(bytes+1, sizeof(char)))) {
logprintf(LOG_ERR, "out of memory");
fclose(fp);
return EXIT_FAILURE;
}
if(fread(content, sizeof(char), bytes, fp) == -1) {
logprintf(LOG_ERR, "cannot read settings file: %s", settingsfile);
}
fclose(fp);
/* Validate JSON and turn into JSON object */
if(json_validate(content) == false) {
logprintf(LOG_ERR, "settings are not in a valid json format", content);
sfree((void *)&content);
return EXIT_FAILURE;
}
root = json_decode(content);
if(settings_parse(root) != 0) {
sfree((void *)&content);
return EXIT_FAILURE;
}
char *output = json_stringify(root, "\t");
settings_write(output);
json_delete(root);
sfree((void *)&output);
sfree((void *)&content);
return EXIT_SUCCESS;
}
