forked from enlightenment/efl
916 lines
27 KiB
C
916 lines
27 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <Eina.h>
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#include <Ecore.h>
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#include <Ecore_File.h>
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#include <Eet.h>
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#include "efreetd.h"
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#include "efreetd_ipc.h"
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#include "Efreet.h"
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#define EFREET_MODULE_LOG_DOM efreetd_log_dom
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#include "efreet_private.h"
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#include "efreetd_cache.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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static Eina_Hash *icon_change_monitors = NULL;
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static Eina_Hash *desktop_change_monitors = NULL;
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static Ecore_Event_Handler *cache_exe_del_handler = NULL;
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static Ecore_Event_Handler *cache_exe_data_handler = NULL;
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static Ecore_Exe *icon_cache_exe = NULL;
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static Ecore_Exe *desktop_cache_exe = NULL;
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static Ecore_Timer *icon_cache_timer = NULL;
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static Ecore_Timer *desktop_cache_timer = NULL;
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static Eina_Prefix *pfx = NULL;
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static Eina_Bool desktop_exists = EINA_FALSE;
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static Eina_List *desktop_system_dirs = NULL;
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static Eina_List *desktop_extra_dirs = NULL;
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static Eina_List *icon_extra_dirs = NULL;
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static Eina_List *icon_exts = NULL;
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static Eina_Bool icon_flush = EINA_FALSE;
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static Eina_Bool desktop_queue = EINA_FALSE;
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static Eina_Bool icon_queue = EINA_FALSE;
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static void icon_changes_listen(void);
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static void desktop_changes_listen(void);
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/* internal */
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typedef struct _Subdir_Cache Subdir_Cache;
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typedef struct _Subdir_Cache_Dir Subdir_Cache_Dir;
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struct _Subdir_Cache
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{
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Eina_Hash *dirs;
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};
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struct _Subdir_Cache_Dir
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{
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unsigned long long dev;
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unsigned long long ino;
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unsigned long long mode;
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unsigned long long uid;
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unsigned long long gid;
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unsigned long long size;
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unsigned long long mtim;
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unsigned long long ctim;
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const char **dirs;
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unsigned int dirs_count;
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};
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static Eet_Data_Descriptor *subdir_edd = NULL;
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static Eet_Data_Descriptor *subdir_dir_edd = NULL;
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static Subdir_Cache *subdir_cache = NULL;
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static Eina_Bool subdir_need_save = EINA_FALSE;
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static void
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subdir_cache_dir_free(Subdir_Cache_Dir *cd)
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{
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unsigned int i;
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if (!cd) return;
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if (cd->dirs)
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{
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for (i = 0; i < cd->dirs_count; i++)
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eina_stringshare_del(cd->dirs[i]);
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free(cd->dirs);
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}
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free(cd);
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}
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static void *
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subdir_cache_hash_add(void *hash, const char *key, void *data)
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{
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if (!hash) hash = eina_hash_string_superfast_new(EINA_FREE_CB(subdir_cache_dir_free));
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if (!hash) return NULL;
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eina_hash_add(hash, key, data);
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return hash;
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}
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static void
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subdir_cache_init(void)
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{
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char buf[PATH_MAX];
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Eet_Data_Descriptor_Class eddc;
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Eet_File *ef;
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// set up data codecs for subdirs in memory
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eet_eina_stream_data_descriptor_class_set(&eddc, sizeof(Subdir_Cache_Dir), "D", sizeof(Subdir_Cache_Dir));
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EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Subdir_Cache_Dir);
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subdir_dir_edd = eet_data_descriptor_stream_new(&eddc);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "0", dev, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "1", ino, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "2", mode, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "3", uid, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "4", gid, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "5", size, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "6", mtim, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_BASIC(subdir_dir_edd, Subdir_Cache_Dir, "7", ctim, EET_T_ULONG_LONG);
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EET_DATA_DESCRIPTOR_ADD_VAR_ARRAY_STRING(subdir_dir_edd, Subdir_Cache_Dir, "d", dirs);
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eet_eina_stream_data_descriptor_class_set(&eddc, sizeof(Subdir_Cache), "C", sizeof(Subdir_Cache));
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eddc.func.hash_add = subdir_cache_hash_add;
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subdir_edd = eet_data_descriptor_stream_new(&eddc);
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EET_DATA_DESCRIPTOR_ADD_HASH(subdir_edd, Subdir_Cache, "dirs", dirs, subdir_dir_edd);
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// load subdirs from the cache file
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snprintf(buf, sizeof(buf), "%s/efreet/subdirs_%s.eet", efreet_cache_home_get(), efreet_hostname_get());
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ef = eet_open(buf, EET_FILE_MODE_READ);
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if (ef)
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{
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subdir_cache = eet_data_read(ef, subdir_edd, "subdirs");
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eet_close(ef);
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}
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// if we don't have a decoded subdir cache - allocate one
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if (!subdir_cache) subdir_cache = calloc(1, sizeof(Subdir_Cache));
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if (!subdir_cache)
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{
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ERR("Cannot allocate subdir cache in memory");
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return;
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}
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// if we don't have a hash in the subdir cache - allocate it
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if (!subdir_cache->dirs)
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subdir_cache->dirs = eina_hash_string_superfast_new(EINA_FREE_CB(subdir_cache_dir_free));
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}
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static void
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subdir_cache_shutdown(void)
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{
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// free up in-memory subdir scan info - don't need it anymore
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if (subdir_cache)
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{
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if (subdir_cache->dirs) eina_hash_free(subdir_cache->dirs);
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free(subdir_cache);
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}
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eet_data_descriptor_free(subdir_dir_edd);
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eet_data_descriptor_free(subdir_edd);
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subdir_cache = NULL;
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subdir_dir_edd = NULL;
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subdir_edd = NULL;
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}
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static void
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subdir_cache_save(void)
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{
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char buf[PATH_MAX], buf2[PATH_MAX];
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int tmpfd;
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mode_t um;
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Eet_File *ef;
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// only if subdirs need saving... and we have subdirs.
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if (!subdir_need_save) return;
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if (!subdir_cache) return;
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if (!subdir_cache->dirs) return;
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// save to tmp file first
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snprintf(buf2, sizeof(buf2), "%s/efreet/subdirs_%s.eet.XXXXXX", efreet_cache_home_get(), efreet_hostname_get());
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um = umask(0077);
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tmpfd = mkstemp(buf2);
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umask(um);
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if (tmpfd < 0) return;
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// write out eetf ile to tmp file
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ef = eet_open(buf2, EET_FILE_MODE_WRITE);
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eet_data_write(ef, subdir_edd, "subdirs", subdir_cache, EET_COMPRESSION_SUPERFAST);
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eet_close(ef);
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// atomically rename subdirs file on top from tmp file
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snprintf(buf, sizeof(buf), "%s/efreet/subdirs_%s.eet", efreet_cache_home_get(), efreet_hostname_get());
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if (rename(buf2, buf) < 0) ERR("Can't save subdir cache %s", buf);
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// we dont need saving anymore - we just did
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subdir_need_save = EINA_FALSE;
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}
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static const Subdir_Cache_Dir *
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subdir_cache_get(const struct stat *st, const char *path)
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{
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Eina_Iterator *it;
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Eina_File_Direct_Info *info;
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Subdir_Cache_Dir *cd;
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Eina_List *files = NULL;
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int i = 0;
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const char *file;
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// if no subdir cache at all - return null
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if (!subdir_cache) return NULL;
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if (!subdir_cache->dirs) return NULL;
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// if found but something invalid in stored stat info...
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cd = eina_hash_find(subdir_cache->dirs, path);
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if ((cd) &&
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((cd->dev != (unsigned long long)st->st_dev) ||
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(cd->ino != (unsigned long long)st->st_ino) ||
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(cd->mode != (unsigned long long)st->st_mode) ||
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(cd->uid != (unsigned long long)st->st_uid) ||
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(cd->gid != (unsigned long long)st->st_gid) ||
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(cd->size != (unsigned long long)st->st_size) ||
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(cd->mtim != (unsigned long long)st->st_mtime) ||
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(cd->ctim != (unsigned long long)st->st_ctime)))
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{
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// delete old node and prepare to scan a new one
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eina_hash_del(subdir_cache->dirs, path, cd);
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cd = NULL;
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}
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// if cached dir is ok by now - return it
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if (cd) return cd;
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// we need a new node (fesh or invalid)
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cd = calloc(1, sizeof(Subdir_Cache_Dir));
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if (!cd) return NULL;
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// store stat info
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cd->dev = (unsigned long long)st->st_dev;
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cd->ino = (unsigned long long)st->st_ino;
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cd->mode = (unsigned long long)st->st_mode;
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cd->uid = (unsigned long long)st->st_uid;
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cd->gid = (unsigned long long)st->st_gid;
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cd->size = (unsigned long long)st->st_size;
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cd->mtim = (unsigned long long)st->st_mtime;
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cd->ctim = (unsigned long long)st->st_ctime;
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// go through content finding directories
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it = eina_file_stat_ls(path);
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if (!it) return cd;
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EINA_ITERATOR_FOREACH(it, info)
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{
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// if ., .. or other "hidden" dot files - ignore
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if (info->path[info->name_start] == '.') continue;
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// if it's a dir or link to a dir - store it.
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if (((info->type == EINA_FILE_LNK) && (ecore_file_is_dir(info->path))) ||
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(info->type == EINA_FILE_DIR))
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{
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// store just the name, not the full path
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files = eina_list_append
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(files, eina_stringshare_add(info->path + info->name_start));
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}
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}
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eina_iterator_free(it);
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// now convert our temporary list into an array of stringshare strings
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cd->dirs_count = eina_list_count(files);
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if (cd->dirs_count > 0)
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{
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cd->dirs = malloc(cd->dirs_count * sizeof(char *));
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EINA_LIST_FREE(files, file)
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{
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cd->dirs[i] = file;
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i++;
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}
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}
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// add cache dir to hash with full path as key
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eina_hash_add(subdir_cache->dirs, path, cd);
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// mark subdirs as needing a save - something changed
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subdir_need_save = EINA_TRUE;
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return cd;
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}
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static Eina_Bool
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icon_cache_update_cache_cb(void *data EINA_UNUSED)
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{
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char file[PATH_MAX];
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icon_cache_timer = NULL;
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if (icon_cache_exe)
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{
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icon_queue = EINA_TRUE;
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return ECORE_CALLBACK_CANCEL;
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}
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icon_queue = EINA_FALSE;
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if ((!icon_flush) && (!icon_exts)) return ECORE_CALLBACK_CANCEL;
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if (icon_change_monitors) eina_hash_free(icon_change_monitors);
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icon_change_monitors = eina_hash_string_superfast_new
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(EINA_FREE_CB(ecore_file_monitor_del));
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icon_changes_listen();
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subdir_cache_save();
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/* TODO: Queue if already running */
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snprintf(file, sizeof(file),
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"%s/efreet/" MODULE_ARCH "/efreet_icon_cache_create",
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eina_prefix_lib_get(pfx));
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if (icon_extra_dirs)
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{
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Eina_List *ll;
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char *p;
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eina_strlcat(file, " -d", sizeof(file));
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EINA_LIST_FOREACH(icon_extra_dirs, ll, p)
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{
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eina_strlcat(file, " ", sizeof(file));
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eina_strlcat(file, p, sizeof(file));
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}
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}
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if (icon_exts)
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{
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Eina_List *ll;
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char *p;
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eina_strlcat(file, " -e", sizeof(file));
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EINA_LIST_FOREACH(icon_exts, ll, p)
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{
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eina_strlcat(file, " ", sizeof(file));
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eina_strlcat(file, p, sizeof(file));
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}
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}
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if (icon_flush)
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eina_strlcat(file, " -f", sizeof(file));
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icon_flush = EINA_FALSE;
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icon_cache_exe =
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ecore_exe_pipe_run(file, ECORE_EXE_PIPE_READ|ECORE_EXE_PIPE_READ_LINE_BUFFERED, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static Eina_Bool
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desktop_cache_update_cache_cb(void *data EINA_UNUSED)
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{
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char file[PATH_MAX];
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desktop_cache_timer = NULL;
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if (desktop_cache_exe)
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{
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desktop_queue = EINA_TRUE;
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return ECORE_CALLBACK_CANCEL;
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}
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desktop_queue = EINA_FALSE;
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if (desktop_change_monitors) eina_hash_free(desktop_change_monitors);
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desktop_change_monitors = eina_hash_string_superfast_new
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(EINA_FREE_CB(ecore_file_monitor_del));
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desktop_changes_listen();
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subdir_cache_save();
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snprintf(file, sizeof(file),
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"%s/efreet/" MODULE_ARCH "/efreet_desktop_cache_create",
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eina_prefix_lib_get(pfx));
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if (desktop_extra_dirs)
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{
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Eina_List *ll;
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const char *str;
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eina_strlcat(file, " -d", sizeof(file));
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EINA_LIST_FOREACH(desktop_extra_dirs, ll, str)
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{
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eina_strlcat(file, " ", sizeof(file));
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eina_strlcat(file, str, sizeof(file));
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}
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}
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INF("Run desktop cache creation: %s", file);
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desktop_cache_exe = ecore_exe_pipe_run
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(file, ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_READ_LINE_BUFFERED, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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cache_icon_update(Eina_Bool flush)
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{
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if (icon_cache_timer) ecore_timer_del(icon_cache_timer);
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if (flush) icon_flush = flush;
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icon_cache_timer = ecore_timer_add(0.2, icon_cache_update_cache_cb, NULL);
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}
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void
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cache_desktop_update(void)
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{
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if (desktop_cache_timer) ecore_timer_del(desktop_cache_timer);
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desktop_cache_timer = ecore_timer_add(0.2, desktop_cache_update_cache_cb, NULL);
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}
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static void
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icon_changes_cb(void *data EINA_UNUSED, Ecore_File_Monitor *em EINA_UNUSED,
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Ecore_File_Event event, const char *path EINA_UNUSED)
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{
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switch (event)
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{
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case ECORE_FILE_EVENT_NONE:
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/* noop */
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break;
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case ECORE_FILE_EVENT_CREATED_FILE:
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case ECORE_FILE_EVENT_DELETED_FILE:
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case ECORE_FILE_EVENT_MODIFIED:
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case ECORE_FILE_EVENT_CLOSED:
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// a FILE was changed, added or removed
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cache_icon_update(EINA_FALSE);
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break;
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case ECORE_FILE_EVENT_DELETED_DIRECTORY:
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case ECORE_FILE_EVENT_CREATED_DIRECTORY:
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// the whole tree needs re-monitoring
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cache_icon_update(EINA_FALSE);
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break;
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case ECORE_FILE_EVENT_DELETED_SELF:
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// the whole tree needs re-monitoring
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cache_icon_update(EINA_FALSE);
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break;
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}
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}
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static void
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desktop_changes_cb(void *data EINA_UNUSED, Ecore_File_Monitor *em EINA_UNUSED,
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Ecore_File_Event event, const char *path EINA_UNUSED)
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{
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/* TODO: Check for desktop*.cache, as this will be created when app is installed */
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switch (event)
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{
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case ECORE_FILE_EVENT_NONE:
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/* noop */
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break;
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case ECORE_FILE_EVENT_CREATED_FILE:
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case ECORE_FILE_EVENT_DELETED_FILE:
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case ECORE_FILE_EVENT_MODIFIED:
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case ECORE_FILE_EVENT_CLOSED:
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// a FILE was changed, added or removed
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cache_desktop_update();
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break;
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case ECORE_FILE_EVENT_DELETED_DIRECTORY:
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case ECORE_FILE_EVENT_CREATED_DIRECTORY:
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// the whole tree needs re-monitoring
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cache_desktop_update();
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break;
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case ECORE_FILE_EVENT_DELETED_SELF:
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// the whole tree needs re-monitoring
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cache_desktop_update();
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break;
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}
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}
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static void
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icon_changes_monitor_add(const struct stat *st, const char *path)
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{
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Ecore_File_Monitor *mon;
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char *realp = NULL;
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const char *monpath = path;
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if (eina_hash_find(icon_change_monitors, path)) return;
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if (S_ISLNK(st->st_mode))
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{
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realp = ecore_file_realpath(path);
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if (!realp) return;
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monpath = realp;
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}
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mon = ecore_file_monitor_add(monpath, icon_changes_cb, NULL);
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free(realp);
|
|
if (mon) eina_hash_add(icon_change_monitors, path, mon);
|
|
}
|
|
|
|
static void
|
|
desktop_changes_monitor_add(const struct stat *st, const char *path)
|
|
{
|
|
Ecore_File_Monitor *mon;
|
|
char *realp = NULL;
|
|
const char *monpath = path;
|
|
|
|
if (eina_hash_find(desktop_change_monitors, path)) return;
|
|
if (S_ISLNK(st->st_mode))
|
|
{
|
|
realp = ecore_file_realpath(path);
|
|
if (!realp) return;
|
|
monpath = realp;
|
|
}
|
|
mon = ecore_file_monitor_add(monpath, desktop_changes_cb, NULL);
|
|
free(realp);
|
|
if (mon) eina_hash_add(desktop_change_monitors, path, mon);
|
|
}
|
|
|
|
static int
|
|
stat_cmp(const void *a, const void *b)
|
|
{
|
|
const struct stat *st1 = a;
|
|
const struct stat *st2 = b;
|
|
|
|
if ((st2->st_dev == st1->st_dev) && (st2->st_ino == st1->st_ino))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_check_recurse_monitor_sanity(Eina_Inarray *stack, const char *path, unsigned int stack_limit)
|
|
{
|
|
const char *home = getenv("HOME");
|
|
|
|
// protect against too deep recursion even if it's valid.
|
|
if (eina_inarray_count(stack) >= stack_limit)
|
|
{
|
|
ERR("Recursing too far. Level %i. Stopping at %s\n", stack_limit, path);
|
|
return EINA_FALSE;
|
|
}
|
|
// detect if we start recursing at $HOME - a sign of something wrong
|
|
if ((home) && (!strcmp(home, path)))
|
|
{
|
|
char buf[PATH_MAX];
|
|
|
|
ERR("Recursively monitor homedir! Remove cache and exit.");
|
|
snprintf(buf, sizeof(buf), "%s/efreet", efreet_cache_home_get());
|
|
if (!ecore_file_recursive_rm(buf)) ERR("Can't delete efreet cache dir");
|
|
exit(-1);
|
|
}
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
icon_changes_listen_recursive(Eina_Inarray *stack, const char *path, Eina_Bool base)
|
|
{
|
|
struct stat st;
|
|
|
|
if (stat(path, &st) == -1) return;
|
|
if (eina_inarray_search(stack, &st, stat_cmp) >= 0) return;
|
|
if (!_check_recurse_monitor_sanity(stack, path, 8)) return;
|
|
eina_inarray_push(stack, &st);
|
|
|
|
if ((!S_ISDIR(st.st_mode)) && (base))
|
|
{
|
|
// XXX: if it doesn't exist... walk the parent dirs back down
|
|
// to this path until we find one that doesn't exist, then
|
|
// monitor its parent, and treat it specially as it needs
|
|
// to look for JUST the creation of this specific child
|
|
// and when this child is created, replace this monitor with
|
|
// monitoring the next specific child dir down until we are
|
|
// monitoring the original path again.
|
|
}
|
|
if (S_ISDIR(st.st_mode))
|
|
{
|
|
unsigned int i;
|
|
const Subdir_Cache_Dir *cd = subdir_cache_get(&st, path);
|
|
icon_changes_monitor_add(&st, path);
|
|
if (cd)
|
|
{
|
|
for (i = 0; i < cd->dirs_count; i++)
|
|
{
|
|
char buf[PATH_MAX];
|
|
|
|
snprintf(buf, sizeof(buf), "%s/%s", path, cd->dirs[i]);
|
|
icon_changes_listen_recursive(stack, buf, EINA_FALSE);
|
|
}
|
|
}
|
|
}
|
|
eina_inarray_pop(stack);
|
|
}
|
|
|
|
static void
|
|
desktop_changes_listen_recursive(Eina_Inarray *stack, const char *path, Eina_Bool base)
|
|
{
|
|
struct stat st;
|
|
|
|
if (stat(path, &st) == -1) return;
|
|
if (eina_inarray_search(stack, &st, stat_cmp) >= 0) return;
|
|
if (!_check_recurse_monitor_sanity(stack, path, 3)) return;
|
|
eina_inarray_push(stack, &st);
|
|
|
|
if ((!S_ISDIR(st.st_mode)) && (base))
|
|
{
|
|
// XXX: if it doesn't exist... walk the parent dirs back down
|
|
// to this path until we find one that doesn't exist, then
|
|
// monitor its parent, and treat it specially as it needs
|
|
// to look for JUST the creation of this specific child
|
|
// and when this child is created, replace this monitor with
|
|
// monitoring the next specific child dir down until we are
|
|
// monitoring the original path again.
|
|
}
|
|
if (S_ISDIR(st.st_mode))
|
|
{
|
|
unsigned int i;
|
|
const Subdir_Cache_Dir *cd = subdir_cache_get(&st, path);
|
|
desktop_changes_monitor_add(&st, path);
|
|
if (cd)
|
|
{
|
|
for (i = 0; i < cd->dirs_count; i++)
|
|
{
|
|
char buf[PATH_MAX];
|
|
|
|
snprintf(buf, sizeof(buf), "%s/%s", path, cd->dirs[i]);
|
|
desktop_changes_listen_recursive(stack, buf, EINA_FALSE);
|
|
}
|
|
}
|
|
}
|
|
eina_inarray_pop(stack);
|
|
}
|
|
|
|
static void
|
|
icon_changes_listen(void)
|
|
{
|
|
Eina_List *l;
|
|
Eina_List *xdg_dirs;
|
|
char buf[PATH_MAX];
|
|
const char *dir;
|
|
Eina_Inarray *stack;
|
|
|
|
stack = eina_inarray_new(sizeof(struct stat), 16);
|
|
if (!stack) return;
|
|
icon_changes_listen_recursive(stack, efreet_icon_deprecated_user_dir_get(), EINA_TRUE);
|
|
eina_inarray_flush(stack);
|
|
icon_changes_listen_recursive(stack, efreet_icon_user_dir_get(), EINA_TRUE);
|
|
EINA_LIST_FOREACH(icon_extra_dirs, l, dir)
|
|
{
|
|
if (!strcmp(dir, "/")) continue;
|
|
eina_inarray_flush(stack);
|
|
icon_changes_listen_recursive(stack, dir, EINA_TRUE);
|
|
}
|
|
|
|
xdg_dirs = efreet_data_dirs_get();
|
|
EINA_LIST_FOREACH(xdg_dirs, l, dir)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%s/icons", dir);
|
|
eina_inarray_flush(stack);
|
|
icon_changes_listen_recursive(stack, buf, EINA_TRUE);
|
|
}
|
|
|
|
#ifndef STRICT_SPEC
|
|
EINA_LIST_FOREACH(xdg_dirs, l, dir)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%s/pixmaps", dir);
|
|
eina_inarray_flush(stack);
|
|
icon_changes_listen_recursive(stack, buf, EINA_TRUE);
|
|
}
|
|
#endif
|
|
eina_inarray_flush(stack);
|
|
icon_changes_listen_recursive(stack, "/usr/share/pixmaps", EINA_TRUE);
|
|
eina_inarray_free(stack);
|
|
}
|
|
|
|
static void
|
|
desktop_changes_listen(void)
|
|
{
|
|
Eina_List *l;
|
|
const char *path;
|
|
Eina_Inarray *stack;
|
|
|
|
stack = eina_inarray_new(sizeof(struct stat), 16);
|
|
if (!stack) return;
|
|
EINA_LIST_FOREACH(desktop_system_dirs, l, path)
|
|
{
|
|
eina_inarray_flush(stack);
|
|
desktop_changes_listen_recursive(stack, path, EINA_TRUE);
|
|
}
|
|
EINA_LIST_FOREACH(desktop_extra_dirs, l, path)
|
|
{
|
|
eina_inarray_flush(stack);
|
|
desktop_changes_listen_recursive(stack, path, EINA_TRUE);
|
|
}
|
|
eina_inarray_free(stack);
|
|
}
|
|
|
|
static void
|
|
fill_list(const char *file, Eina_List **l)
|
|
{
|
|
Eina_File *f = NULL;
|
|
Eina_Iterator *it = NULL;
|
|
Eina_File_Line *line = NULL;
|
|
char buf[PATH_MAX];
|
|
|
|
snprintf(buf, sizeof(buf), "%s/efreet/%s", efreet_cache_home_get(), file);
|
|
f = eina_file_open(buf, EINA_FALSE);
|
|
if (!f) return;
|
|
it = eina_file_map_lines(f);
|
|
if (!it) goto error;
|
|
EINA_ITERATOR_FOREACH(it, line)
|
|
{
|
|
if (line->end > line->start)
|
|
{
|
|
const char *s = eina_stringshare_add_length(line->start, line->end - line->start);
|
|
if (s) *l = eina_list_append(*l, s);
|
|
}
|
|
}
|
|
eina_iterator_free(it);
|
|
error:
|
|
eina_file_close(f);
|
|
}
|
|
|
|
static void
|
|
read_lists(void)
|
|
{
|
|
fill_list("extra_desktops.dirs", &desktop_extra_dirs);
|
|
fill_list("extra_icons.dirs", &icon_extra_dirs);
|
|
fill_list("icons.exts", &icon_exts);
|
|
}
|
|
|
|
static void
|
|
save_list(const char *file, Eina_List *l)
|
|
{
|
|
FILE *f;
|
|
char buf[PATH_MAX];
|
|
Eina_List *ll;
|
|
const char *path;
|
|
|
|
snprintf(buf, sizeof(buf), "%s/efreet/%s", efreet_cache_home_get(), file);
|
|
f = fopen(buf, "wb");
|
|
if (!f) return;
|
|
EINA_LIST_FOREACH(l, ll, path)
|
|
fprintf(f, "%s\n", path);
|
|
fclose(f);
|
|
}
|
|
|
|
static int
|
|
strcmplen(const void *data1, const void *data2)
|
|
{
|
|
return strncmp(data1, data2, eina_stringshare_strlen(data1));
|
|
}
|
|
|
|
static Eina_Bool
|
|
cache_exe_data_cb(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
|
|
{
|
|
Ecore_Exe_Event_Data *ev = event;
|
|
|
|
if (ev->exe == desktop_cache_exe)
|
|
{
|
|
Eina_Bool update = EINA_FALSE;
|
|
|
|
if ((ev->lines) && (*ev->lines->line == 'c')) update = EINA_TRUE;
|
|
desktop_exists = EINA_TRUE;
|
|
send_signal_desktop_cache_update(update);
|
|
}
|
|
else if (ev->exe == icon_cache_exe)
|
|
{
|
|
Eina_Bool update = EINA_FALSE;
|
|
|
|
if ((ev->lines) && (*ev->lines->line == 'c')) update = EINA_TRUE;
|
|
send_signal_icon_cache_update(update);
|
|
}
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static Eina_Bool
|
|
cache_exe_del_cb(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
|
|
{
|
|
Ecore_Exe_Event_Del *ev = event;
|
|
|
|
if (ev->exe == desktop_cache_exe)
|
|
{
|
|
desktop_cache_exe = NULL;
|
|
if (desktop_queue) cache_desktop_update();
|
|
}
|
|
else if (ev->exe == icon_cache_exe)
|
|
{
|
|
icon_cache_exe = NULL;
|
|
if (icon_queue) cache_icon_update(EINA_FALSE);
|
|
}
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
/* external */
|
|
void
|
|
cache_desktop_dir_add(const char *dir)
|
|
{
|
|
char *san;
|
|
Eina_List *l;
|
|
|
|
san = eina_file_path_sanitize(dir);
|
|
if (!san) return;
|
|
if ((l = eina_list_search_unsorted_list(desktop_system_dirs, strcmplen, san)))
|
|
{
|
|
/* Path is registered, but maybe not monitored */
|
|
const char *path = eina_list_data_get(l);
|
|
if (!eina_hash_find(desktop_change_monitors, path))
|
|
cache_desktop_update();
|
|
}
|
|
else if (!eina_list_search_unsorted_list(desktop_extra_dirs, EINA_COMPARE_CB(strcmp), san))
|
|
{
|
|
/* Not a registered path */
|
|
desktop_extra_dirs = eina_list_append(desktop_extra_dirs, eina_stringshare_add(san));
|
|
save_list("extra_desktops.dirs", desktop_extra_dirs);
|
|
cache_desktop_update();
|
|
}
|
|
free(san);
|
|
}
|
|
|
|
void
|
|
cache_icon_dir_add(const char *dir)
|
|
{
|
|
char *san;
|
|
|
|
san = eina_file_path_sanitize(dir);
|
|
if (!san) return;
|
|
if (!eina_list_search_unsorted_list(icon_extra_dirs, EINA_COMPARE_CB(strcmp), san))
|
|
{
|
|
if (!strcmp(san, "/")) goto out;
|
|
icon_extra_dirs = eina_list_append(icon_extra_dirs, eina_stringshare_add(san));
|
|
save_list("extra_icons.dirs", icon_extra_dirs);
|
|
cache_icon_update(EINA_TRUE);
|
|
}
|
|
out:
|
|
free(san);
|
|
}
|
|
|
|
void
|
|
cache_icon_ext_add(const char *ext)
|
|
{
|
|
if (!eina_list_search_unsorted_list(icon_exts, EINA_COMPARE_CB(strcmp), ext))
|
|
{
|
|
icon_exts = eina_list_append(icon_exts, eina_stringshare_add(ext));
|
|
save_list("icons.exts", icon_exts);
|
|
cache_icon_update(EINA_TRUE);
|
|
}
|
|
}
|
|
|
|
Eina_Bool
|
|
cache_desktop_exists(void)
|
|
{
|
|
return desktop_exists;
|
|
}
|
|
|
|
Eina_Bool
|
|
cache_init(void)
|
|
{
|
|
char **argv;
|
|
|
|
ecore_app_args_get(NULL, &argv);
|
|
|
|
pfx = eina_prefix_new(argv[0], cache_init,
|
|
"EFREET", "efreet", "checkme",
|
|
PACKAGE_BIN_DIR,
|
|
PACKAGE_LIB_DIR,
|
|
PACKAGE_DATA_DIR,
|
|
PACKAGE_DATA_DIR);
|
|
|
|
cache_exe_del_handler = ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
|
|
cache_exe_del_cb, NULL);
|
|
if (!cache_exe_del_handler)
|
|
{
|
|
ERR("Failed to add exe del handler");
|
|
goto error;
|
|
}
|
|
cache_exe_data_handler = ecore_event_handler_add(ECORE_EXE_EVENT_DATA,
|
|
cache_exe_data_cb, NULL);
|
|
if (!cache_exe_data_handler)
|
|
{
|
|
ERR("Failed to add exe data handler");
|
|
goto error;
|
|
}
|
|
|
|
icon_change_monitors = eina_hash_string_superfast_new
|
|
(EINA_FREE_CB(ecore_file_monitor_del));
|
|
desktop_change_monitors = eina_hash_string_superfast_new
|
|
(EINA_FREE_CB(ecore_file_monitor_del));
|
|
|
|
efreet_cache_update = 0;
|
|
if (!efreet_init()) goto error;
|
|
subdir_cache_init();
|
|
read_lists();
|
|
/* TODO: Should check if system dirs has changed and handles extra_dirs */
|
|
desktop_system_dirs = efreet_default_dirs_get(efreet_data_home_get(),
|
|
efreet_data_dirs_get(), "applications");
|
|
desktop_system_dirs =
|
|
eina_list_merge(
|
|
desktop_system_dirs, efreet_default_dirs_get(efreet_data_home_get(),
|
|
efreet_data_dirs_get(), "desktop-directories"));
|
|
icon_changes_listen();
|
|
desktop_changes_listen();
|
|
cache_icon_update(EINA_FALSE);
|
|
cache_desktop_update();
|
|
subdir_cache_save();
|
|
|
|
return EINA_TRUE;
|
|
error:
|
|
if (cache_exe_del_handler) ecore_event_handler_del(cache_exe_del_handler);
|
|
cache_exe_del_handler = NULL;
|
|
if (cache_exe_data_handler) ecore_event_handler_del(cache_exe_data_handler);
|
|
cache_exe_data_handler = NULL;
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
Eina_Bool
|
|
cache_shutdown(void)
|
|
{
|
|
const char *data;
|
|
|
|
eina_prefix_free(pfx);
|
|
pfx = NULL;
|
|
|
|
subdir_cache_shutdown();
|
|
efreet_shutdown();
|
|
|
|
if (cache_exe_del_handler) ecore_event_handler_del(cache_exe_del_handler);
|
|
cache_exe_del_handler = NULL;
|
|
if (cache_exe_data_handler) ecore_event_handler_del(cache_exe_data_handler);
|
|
cache_exe_data_handler = NULL;
|
|
|
|
if (icon_change_monitors) eina_hash_free(icon_change_monitors);
|
|
icon_change_monitors = NULL;
|
|
if (desktop_change_monitors) eina_hash_free(desktop_change_monitors);
|
|
desktop_change_monitors = NULL;
|
|
EINA_LIST_FREE(desktop_system_dirs, data)
|
|
eina_stringshare_del(data);
|
|
EINA_LIST_FREE(desktop_extra_dirs, data)
|
|
eina_stringshare_del(data);
|
|
EINA_LIST_FREE(icon_extra_dirs, data)
|
|
eina_stringshare_del(data);
|
|
EINA_LIST_FREE(icon_exts, data)
|
|
eina_stringshare_del(data);
|
|
return EINA_TRUE;
|
|
}
|