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#define _POSIX_C_SOURCE 200809L
#include <err.h>
#include <string.h>
#include <pthread.h>
#include <stdbool.h>
#include <jansson.h>
#include "string-util.h"
#include "auth.h"
#include "http.h"
#include "config.h"
#include "log.h"
#define LOGIN_URL "https://%s/oauth/token"
struct login_response {
char *access_token;
char *scope;
};
static char *get_login_url(const char *domain)
{
char *url;
size_t size;
size = strlen(LOGIN_URL) + strlen(domain) - 1;
url = malloc(size);
if (!url) {
err(1, NULL);
return NULL;
}
sprintf(url, LOGIN_URL, domain);
return url;
}
static char *get_login_req(const char *email, const char *password)
{
char *req;
json_t *json_root;
json_error_t error;
json_root = json_pack_ex(&error, 1, "{s:s, s:s, s:s, s:s, s:s}",
"client_id", config->client_id, "client_secret",
config->client_secret, "grant_type", "password", "username", email,
"password", password);
if (!json_root) {
return NULL;
}
req = json_dumps(json_root, 0);
json_decref(json_root);
return req;
}
static struct login_response *get_login_resp(char *data)
{
struct login_response *resp;
json_t *json_root;
json_t *access_token, *scope;
json_root = json_loads(data, 0, NULL);
if (!json_root) {
return NULL;
}
if (!json_is_object(json_root)) {
json_decref(json_root);
return NULL;
}
access_token = json_object_get(json_root, "access_token");
scope = json_object_get(json_root, "scope");
if (!json_is_string(access_token) || !json_is_string(scope)) {
json_decref(json_root);
return NULL;
}
resp = calloc(1, sizeof(struct login_response));
resp->access_token = strdup(json_string_value(access_token));
resp->scope = strdup(json_string_value(scope));
json_decref(json_root);
return resp;
}
int login(const char *email, const char *password)
{
char *url, *req_data, *resp_data;
struct login_response *resp;
if (!email || !*email || !password || !*password) {
log_msg(LOG_WARNING, "login", "invalid argument");
return -1;
}
if (!is_registered()) {
log_msg(LOG_WARNING, "login", "app not registred");
return -1;
}
url = get_login_url(config->instance_url);
if (!url) {
err(1, NULL);
return -1;
}
req_data = get_login_req(email, password);
if (!req_data) {
free(url);
return -1;
}
resp_data = post_request(url, req_data);
free(url);
free(req_data);
if (!resp_data) {
log_msg(LOG_WARNING, "register_app", "login request failed");
return -1;
}
if (!resp_data) {
log_msg(LOG_WARNING, "register_app", "invalid response");
return -1;
}
resp = get_login_resp(resp_data);
free(resp_data);
if (!resp) {
log_msg(LOG_WARNING, "register_app", "invalid response");
return -1;
}
config_set_access_token(resp->access_token);
/* scope = strdup(json_string_value(scope_j)); */
if (config_save()) {
log_msg(LOG_WARNING, "login_call", "failed to save config");
}
free(resp->access_token);
free(resp->scope);
free(resp);
return 0;
}
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