/* check if old and new caches contain the same number of entries,
* and are the same version */
static int
check_changed(const char *old_name, Eet_File *new_ef,
unsigned char major, unsigned char minor)
{
Eet_File *old_ef;
Efreet_Cache_Version *old_version = NULL;
old_ef = eet_open(old_name, EET_FILE_MODE_READ);
if (!old_ef) return 1;
if (eet_num_entries(old_ef) != eet_num_entries(new_ef))
goto changed;
old_version = eet_data_read(old_ef, efreet_version_edd(), EFREET_CACHE_VERSION);
if (!old_version)
goto changed;
if ((old_version->major != major) ||
(old_version->minor != minor))
goto changed;
free(old_version);
eet_close(old_ef);
return 0;
changed:
free(old_version);
eet_close(old_ef);
return 1;
}
int
main(int argc, char **argv)
{
/* TODO:
* - Add file monitor on files, so that we catch changes on files
* during whilst this program runs.
* - Maybe linger for a while to reduce number of cache re-creates.
*/
Efreet_Cache_Hash hash;
Efreet_Cache_Version version;
Eina_List *dirs = NULL;
Eina_List *systemdirs = NULL;
Eina_List *extra_dirs = NULL;
Eina_List *l = NULL;
Eina_Inarray *stack = NULL;
int priority = 0;
char *dir = NULL;
char *path;
int lockfd = -1, tmpfd;
int changed = 0;
int i;
char file[PATH_MAX] = { '\0' };
char util_file[PATH_MAX] = { '\0' };
mode_t um;
if (!eina_init()) goto eina_error;
_efreet_desktop_cache_log_dom =
eina_log_domain_register("efreet_desktop_cache", EFREET_DEFAULT_LOG_COLOR);
if (_efreet_desktop_cache_log_dom < 0)
{
EINA_LOG_ERR("Efreet: Could not create a log domain for efreet_desktop_cache.");
return -1;
}
for (i = 1; i < argc; i++)
{
if (!strcmp(argv[i], "-v"))
eina_log_domain_level_set("efreet_desktop_cache", EINA_LOG_LEVEL_DBG);
else if ((!strcmp(argv[i], "-h")) ||
(!strcmp(argv[i], "-help")) ||
(!strcmp(argv[i], "--h")) ||
(!strcmp(argv[i], "--help")))
{
printf("Options:\n");
printf(" -v Verbose mode\n");
printf(" -d dir1 dir2 Extra dirs\n");
exit(0);
}
else if (!strcmp(argv[i], "-d"))
{
while ((i < (argc - 1)) && (argv[(i + 1)][0] != '-'))
extra_dirs = eina_list_append(extra_dirs, argv[++i]);
}
}
extra_dirs = eina_list_sort(extra_dirs, -1, EINA_COMPARE_CB(strcmp));
#ifdef HAVE_SYS_RESOURCE_H
setpriority(PRIO_PROCESS, 0, 19);
#elif _WIN32
SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
#endif
/* init external subsystems */
if (!eet_init()) goto eet_error;
if (!ecore_init()) goto ecore_error;
efreet_cache_update = 0;
/* finish efreet init */
if (!efreet_init()) goto efreet_error;
/* create homedir */
snprintf(file, sizeof(file), "%s/efreet", efreet_cache_home_get());
if (!ecore_file_exists(file))
{
if (!ecore_file_mkpath(file)) goto efreet_error;
efreet_setowner(file);
}
/* lock process, so that we only run one copy of this program */
lockfd = cache_lock_file();
if (lockfd == -1) goto efreet_error;
edd = efreet_desktop_edd();
if (!edd) goto edd_error;
/* read user dirs from old cache */
ef = eet_open(efreet_desktop_util_cache_file(), EET_FILE_MODE_READ);
if (ef)
{
old_file_ids = eet_data_read(ef, efreet_hash_string_edd(), "file_id");
eet_close(ef);
}
/* create cache */
snprintf(file, sizeof(file), "%s.XXXXXX", efreet_desktop_cache_file());
/* set secure umask for temporary files */
um = umask(0077);
tmpfd = mkstemp(file);
umask(um);
if (tmpfd < 0) goto error;
close(tmpfd);
ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
if (!ef) goto error;
snprintf(util_file, sizeof(util_file), "%s.XXXXXX", efreet_desktop_util_cache_file());
/* set secure umask for temporary files */
um = umask(0077);
tmpfd = mkstemp(util_file);
umask(um);
if (tmpfd < 0) goto error;
close(tmpfd);
util_ef = eet_open(util_file, EET_FILE_MODE_READ_WRITE);
if (!util_ef) goto error;
/* write cache version */
version.major = EFREET_DESKTOP_UTILS_CACHE_MAJOR;
version.minor = EFREET_DESKTOP_UTILS_CACHE_MINOR;
eet_data_write(util_ef, efreet_version_edd(), EFREET_CACHE_VERSION, &version, 1);
version.major = EFREET_DESKTOP_CACHE_MAJOR;
version.minor = EFREET_DESKTOP_CACHE_MINOR;
eet_data_write(ef, efreet_version_edd(), EFREET_CACHE_VERSION, &version, 1);
desktops = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_desktop_free));
file_ids = eina_hash_string_superfast_new(NULL);
paths = eina_hash_string_superfast_new(NULL);
mime_types = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
categories = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
startup_wm_class = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
name = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
generic_name = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
comment = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
exec = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_array_string_free));
dirs = efreet_default_dirs_get(efreet_data_home_get(), efreet_data_dirs_get(),
"applications");
if (!dirs) goto error;
stack = eina_inarray_new(sizeof(struct stat), 16);
if (!stack) goto error;
EINA_LIST_FREE(dirs, path)
{
char file_id[PATH_MAX] = { '\0' };
eina_inarray_flush(stack);
if (!cache_scan(stack, path, file_id, priority++, 1, &changed))
goto error;
systemdirs = eina_list_append(systemdirs, path);
}