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#define _POSIX_C_SOURCE 200809L
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <err.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <limits.h>
#include <libgen.h>
#include <jansson.h>
#include "string-util.h"
#include "config.h"
#include "log.h"
#define CONFIG_PATH_SUFFIX "/.config/ap_client/config"
struct config _config;
const struct config *config = (const struct config *)&_config;
char *get_config_path()
{
char *home = getenv("HOME");
if (!home || !*home) {
return NULL;
}
char config_path[PATH_MAX];
strlcpy(config_path, home, sizeof(config_path));
strlcat(config_path, CONFIG_PATH_SUFFIX, sizeof(config_path));
return strdup(config_path);
}
void config_load()
{
json_t *root;
json_error_t error;
char *path = get_config_path();
root = json_load_file(path, 0, &error);
if (!root) {
log_msg(LOG_ERROR, "load_config", "json parse error: line %d: %s",
error.line, error.text);
free(path);
return;
}
free(path);
if (!json_is_object(root)) {
log_msg(LOG_ERROR, "load_config", "json root is not object");
json_decref(root);
return;
}
json_t *instance_url = json_object_get(root, "instance_url");
if (json_is_string(instance_url)) {
_config.instance_url = strdup(json_string_value(instance_url));
}
json_t *client_id = json_object_get(root, "client_id");
if (json_is_string(client_id)) {
_config.client_id = strdup(json_string_value(client_id));
}
json_t *client_secret = json_object_get(root, "client_secret");
if (json_is_string(client_secret)) {
_config.client_secret = strdup(json_string_value(client_secret));
}
json_t *access_token = json_object_get(root, "access_token");
if (json_is_string(access_token)) {
_config.access_token = strdup(json_string_value(access_token));
}
json_decref(root);
}
int config_save()
{
json_t *root;
json_error_t error;
root = json_pack_ex(&error, 1, "{s:s, s:s, s:s, s:s}", "instance_url",
_config.instance_url, "client_id", _config.client_id,
"client_secret", _config.client_secret, "access_token",
_config.access_token);
if (!root) {
log_msg(LOG_ERROR, "register_app", "json pack error: line %d: %s",
error.line, error.text);
return -1;
}
char *config_path = get_config_path();
struct stat st;
char *dir = dirname(config_path);
if (stat(dir, &st)) {
if (mkdir(dir, S_IRWXU)) {
free(config_path);
log_msg(LOG_ERROR, "load_config", "failed to create config dir");
return -1;
}
}
free(config_path);
if (json_dump_file(root, get_config_path(), 0)) {
log_msg(LOG_ERROR, "load_config", "unable to save json");
json_decref(root);
return -1;
}
json_decref(root);
return 0;
}
void config_set_client_id(const char *cid)
{
_config.client_id = strdup(cid);
}
void config_set_client_secret(const char *cs)
{
_config.client_secret = strdup(cs);
}
void config_set_instance_url(const char *iu)
{
printf("updating url: %s", iu);
_config.instance_url = strdup(iu);
}
void config_set_access_token(const char *a)
{
_config.access_token = strdup(a);
}
void config_cleanup()
{
if (_config.client_id)
free(_config.client_id);
if (_config.client_secret)
free(_config.client_secret);
if (_config.instance_url)
free(_config.instance_url);
if (_config.access_token)
free(_config.access_token);
}
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