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#include "entrance.h"
#define ENTRANCE_SESSION_KEY "session"
#define ENTRANCE_HISTORY_FILE "entrance.hst"
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static void _entrance_history_read(void);
static void _entrance_history_write(void);
static void _entrance_user_init(void);
static void _entrance_user_shutdown(void);
Entrance_Login *_entrance_history_match(const char *login);
static void _entrance_history_user_set(Entrance_Login *el, const Entrance_Login *eu);
static Eet_Data_Descriptor *_eddh;
static Entrance_History *_entrance_history;
static Eina_List *_lusers = NULL;
static Eina_Bool _history_update = EINA_FALSE;
void
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entrance_history_init(void)
{
Eet_Data_Descriptor *edd;
Eet_Data_Descriptor_Class eddc;
// TODO add idler to load history and thread stuff
// TODO screenshot a new session after 3 min
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Entrance_Login);
edd = entrance_event_user_dd();
EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Entrance_History);
_eddh = eet_data_descriptor_stream_new(&eddc);
EET_DATA_DESCRIPTOR_ADD_LIST(_eddh, Entrance_History, "history", history, edd);
_entrance_history_read();
_entrance_user_init();
}
Eina_List
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*entrance_history_get(void)
{
return _lusers;
}
void
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entrance_history_shutdown(void)
{
Entrance_Login *el;
_entrance_history_write();
_entrance_user_shutdown();
EINA_LIST_FREE(_entrance_history->history, el)
{
eina_stringshare_del(el->login);
eina_stringshare_del(el->image.path);
eina_stringshare_del(el->image.group);
eina_stringshare_del(el->bg.path);
eina_stringshare_del(el->bg.group);
eina_stringshare_del(el->lsess);
}
free(_entrance_history);
}
static void
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_entrance_history_read(void)
{
Eet_File *ef;
ef = eet_open("/var/cache/"PACKAGE"/"ENTRANCE_HISTORY_FILE,
EET_FILE_MODE_READ_WRITE);
if (!(ef)
|| !(_entrance_history = eet_data_read(ef, _eddh, ENTRANCE_SESSION_KEY)))
{
PT("Error on reading last session login\n");
_entrance_history = calloc(1, sizeof(Entrance_History));
}
eet_close(ef);
}
static void
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_entrance_history_write(void)
{
Eet_File *ef;
if (_history_update)
{
PT("writing history file\n");
ef = eet_open("/var/cache/"PACKAGE"/"ENTRANCE_HISTORY_FILE,
EET_FILE_MODE_READ_WRITE);
if (!ef)
ef = eet_open("/var/cache/"PACKAGE"/"ENTRANCE_HISTORY_FILE,
EET_FILE_MODE_WRITE);
if (!eet_data_write(ef, _eddh, ENTRANCE_SESSION_KEY,
_entrance_history, 1))
PT("Error on updating last session login\n");
eet_close(ef);
}
}
void
entrance_history_push(const char *login, const char *session)
{
Eina_List *l;
Entrance_Login *el;
PT("history push for user %s session %s\n", login, session);
EINA_LIST_FOREACH(_entrance_history->history, l, el)
{
if (!strcmp(login, el->login))
{
PT("History updating\n");
if (el->remember_session)
{
if (!session)
{
eina_stringshare_del(el->lsess);
el->lsess = NULL;
}
else if (el->lsess && strcmp(session, el->lsess))
{
eina_stringshare_replace(&el->lsess, session);
_history_update = EINA_TRUE;
}
}
break;
}
}
if (!el)
{
PT("History create a new entry for %s\n", login);
10 years ago
if ((el = calloc(1, sizeof(Entrance_Login))))
{
el->login = eina_stringshare_add(login);
if (session) el->lsess = eina_stringshare_add(session);
el->remember_session = EINA_TRUE;
_entrance_history->history =
eina_list_append(_entrance_history->history, el);
_history_update = EINA_TRUE;
}
}
}
static void
_entrance_history_user_set(Entrance_Login *el, const Entrance_Login *eu)
{
if (eu->lsess != el->lsess)
eina_stringshare_replace(&el->lsess, eu->lsess);
if (eu->image.path != el->image.path)
eina_stringshare_replace(&el->image.path, eu->image.path);
if (eu->image.group != el->image.group)
eina_stringshare_replace(&el->image.group, eu->image.group);
if (eu->bg.path != el->bg.path)
eina_stringshare_replace(&el->bg.path, eu->bg.path);
if (eu->bg.group != el->bg.group)
eina_stringshare_replace(&el->bg.group, eu->bg.group);
if (eu->remember_session != el->remember_session)
el->remember_session = eu->remember_session;
}
void
entrance_history_user_update(const Entrance_Login *eu)
{
Eina_List *l;
Entrance_Login *el;
PT("Updating user info\n");
EINA_LIST_FOREACH(_entrance_history->history, l, el)
{
if (!strcmp(eu->login, el->login))
{
PT("Find user in history\n");
_entrance_history_user_set(el, eu);
break;
}
}
if (!l)
{
EINA_LIST_FOREACH(_lusers, l, el)
{
if (!strcmp(eu->login, el->login))
{
PT("Append user in history\n");
_entrance_history_user_set(el, eu);
_entrance_history->history = eina_list_append(_entrance_history->history, el);
break;
}
}
}
_history_update = !!l;
_entrance_history_write();
}
Entrance_Login *
_entrance_history_match(const char *login)
{
Eina_List *l;
Entrance_Login *el = NULL;
EINA_LIST_FOREACH(_entrance_history->history, l, el)
{
// if (!strcmp(el->login, login))
if (el->login == login)
break;
}
return el;
}
static void
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_entrance_user_init(void)
{
char buf[PATH_MAX];
FILE *f;
Entrance_Login *eu;
Eina_List *lu = NULL;
char *token;
char *user;
int uid;
PT("scan for users\n");
f = fopen("/etc/passwd", "r");
if (f)
{
while (fgets(buf, sizeof(buf), f))
{
user = strtok(buf, ":");
strtok(NULL, ":");
token = strtok(NULL, ":");
uid = atoi(token);
if (uid > 999 && uid < 3000)
lu = eina_list_append(lu, eina_stringshare_add(user));
}
fclose(f);
}
EINA_LIST_FREE(lu, user)
{
eu = _entrance_history_match(user);
if (!eu)
{
if ((eu = (Entrance_Login *) calloc(1, sizeof(Entrance_Login))))
{
eu->login = eina_stringshare_add(user);
eu->remember_session = EINA_TRUE;
}
}
eina_stringshare_del(user);
eu->icon_pool = entrance_image_user_icons(eu->login);
eu->background_pool = entrance_image_user_backgrounds(eu->login);
_lusers = eina_list_append(_lusers, eu);
}
}
static void
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_entrance_user_shutdown(void)
{
Entrance_Login *eu;
char *buf;
EINA_LIST_FREE(_lusers, eu)
{
if (!_entrance_history_match(eu->login))
{
eina_stringshare_del(eu->login);
eina_stringshare_del(eu->lsess);
eina_stringshare_del(eu->image.path);
eina_stringshare_del(eu->image.group);
eina_stringshare_del(eu->bg.path);
eina_stringshare_del(eu->bg.group);
EINA_LIST_FREE(eu->background_pool, buf)
{
eina_stringshare_del(buf);
}
EINA_LIST_FREE(eu->icon_pool, buf)
{
eina_stringshare_del(buf);
}
free(eu);
}
}
}