4 * Copyright (C) 2009 by ProFUSION embedded systems
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or (at your
9 * option) any later version.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 * @author Rafael Antognolli <antognolli@profusion.mobi>
35 #include <Ecore_Getopt.h>
39 #include "ethumbd_private.h"
45 #define MAX_ID 2000000
47 #define DBG(...) EINA_LOG_DOM_DBG(_log_domain, __VA_ARGS__)
48 #define INF(...) EINA_LOG_DOM_INFO(_log_domain, __VA_ARGS__)
49 #define WRN(...) EINA_LOG_DOM_WARN(_log_domain, __VA_ARGS__)
50 #define ERR(...) EINA_LOG_DOM_ERR(_log_domain, __VA_ARGS__)
51 #define CRIT(...) EINA_LOG_DOM_CRIT(_log_domain, __VA_ARGS__)
53 static const char _ethumb_dbus_bus_name[] = "org.enlightenment.Ethumb";
54 static const char _ethumb_dbus_interface[] = "org.enlightenment.Ethumb";
55 static const char _ethumb_dbus_objects_interface[] = "org.enlightenment.Ethumb.objects";
56 static const char _ethumb_dbus_path[] = "/org/enlightenment/Ethumb";
57 static const char fdo_interface[] = "org.freedesktop.DBus";
58 static const char fdo_bus_name[] = "org.freedesktop.DBus";
59 static const char fdo_path[] = "/org/freedesktop/DBus";
61 static int _log_domain = -1;
72 Eina_Bool quality : 1;
73 Eina_Bool compress : 1;
74 Eina_Bool directory : 1;
75 Eina_Bool category : 1;
77 Eina_Bool video_time : 1;
78 Eina_Bool video_start : 1;
79 Eina_Bool video_interval : 1;
80 Eina_Bool video_ntimes : 1;
81 Eina_Bool video_fps : 1;
82 Eina_Bool document_page : 1;
91 const char *directory;
93 const char *theme_file;
99 unsigned int video_ntimes;
100 unsigned int video_fps;
101 unsigned int document_page;
104 struct _Ethumb_Request
107 const char *file, *key;
108 const char *thumb, *thumb_key;
109 struct _Ethumb_Setup setup;
112 struct _Ethumb_Object
122 E_DBus_Object *dbus_obj;
132 struct _Ethumb_Object *table;
139 Ecore_Event_Handler *data_cb;
140 Ecore_Event_Handler *del_cb;
141 char *bufcmd; // buffer to read commands from slave
142 int scmd; // size of command to read
143 int pcmd; // position in the command buffer
148 E_DBus_Connection *conn;
149 E_DBus_Signal_Handler *name_owner_changed_handler;
150 E_DBus_Interface *eiface, *objects_iface;
151 E_DBus_Object *dbus_obj;
153 struct _Ethumb_Request *processing;
154 struct _Ethumb_Queue queue;
156 Ecore_Timer *timeout_timer;
157 struct _Ethumb_Slave slave;
160 struct _Ethumb_Object_Data
166 struct _Ethumb_DBus_Method_Table
169 const char *signature;
171 E_DBus_Method_Cb function;
174 struct _Ethumb_DBus_Signal_Table
177 const char *signature;
180 const Ecore_Getopt optdesc = {
184 "(C) 2009 - ProFUSION embedded systems",
185 "LGPL v3 - GNU Lesser General Public License",
188 "ethumbd uses the Ethumb library to create thumbnails for any "
189 "program that requests it (now just by dbus).\n",
192 ECORE_GETOPT_STORE_DOUBLE
193 ('t', "timeout", "finish ethumbd after <timeout> seconds of no activity."),
194 ECORE_GETOPT_LICENSE('L', "license"),
195 ECORE_GETOPT_COPYRIGHT('C', "copyright"),
196 ECORE_GETOPT_VERSION('V', "version"),
197 ECORE_GETOPT_HELP('h', "help"),
198 ECORE_GETOPT_SENTINEL
202 static void _ethumb_dbus_generated_signal(struct _Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success);
203 static int _ethumbd_slave_spawn(struct _Ethumbd *ed);
206 _ethumbd_timeout_cb(void *data)
208 struct _Ethumbd *ed = data;
210 ecore_main_loop_quit();
211 ed->timeout_timer = NULL;
217 _ethumbd_timeout_start(struct _Ethumbd *ed)
222 if (!ed->timeout_timer)
223 ed->timeout_timer = ecore_timer_add(ed->timeout, _ethumbd_timeout_cb, ed);
227 _ethumbd_timeout_stop(struct _Ethumbd *ed)
229 if (!ed->timeout_timer)
232 ecore_timer_del(ed->timeout_timer);
233 ed->timeout_timer = NULL;
237 _ethumb_dbus_check_id(struct _Ethumb_Object *eobject, int id)
239 if (id < 0 || id > MAX_ID)
242 if (eobject->min_id < eobject->max_id)
243 return id < eobject->min_id || id > eobject->max_id;
244 else if (eobject->min_id > eobject->max_id)
245 return id < eobject->min_id && id > eobject->max_id;
247 return id != eobject->max_id;
251 _ethumb_dbus_inc_max_id(struct _Ethumb_Object *eobject, int id)
253 if (eobject->min_id < 0 && eobject->max_id < 0)
254 eobject->min_id = id;
256 eobject->max_id = id;
260 _ethumb_dbus_inc_min_id(struct _Ethumb_Object *eobject)
267 struct _Ethumb_Request *request = l->data;
268 if (request->id >= 0)
270 eobject->min_id = request->id;
279 eobject->min_id = -1;
280 eobject->max_id = -1;
285 _ethumbd_write_safe(struct _Ethumbd *ed, const void *buf, ssize_t size)
290 ERR("slave process isn't running.");
294 ecore_exe_send(ed->slave.exe, buf, size);
299 _ethumbd_child_write_op_new(struct _Ethumbd *ed, int index)
301 int id = ETHUMBD_OP_NEW;
302 _ethumbd_write_safe(ed, &id, sizeof(id));
303 _ethumbd_write_safe(ed, &index, sizeof(index));
307 _ethumbd_child_write_op_del(struct _Ethumbd *ed, int index)
309 int id = ETHUMBD_OP_DEL;
310 _ethumbd_write_safe(ed, &id, sizeof(id));
311 _ethumbd_write_safe(ed, &index, sizeof(index));
315 _ethumbd_pipe_str_write(struct _Ethumbd *ed, const char *str)
320 len = strlen(str) + 1;
324 _ethumbd_write_safe(ed, &len, sizeof(len));
325 _ethumbd_write_safe(ed, str, len);
329 _ethumbd_child_write_op_generate(struct _Ethumbd *ed, int index, const char *path, const char *key, const char *thumb_path, const char *thumb_key)
331 int id = ETHUMBD_OP_GENERATE;
333 _ethumbd_write_safe(ed, &id, sizeof(id));
334 _ethumbd_write_safe(ed, &index, sizeof(index));
336 _ethumbd_pipe_str_write(ed, path);
337 _ethumbd_pipe_str_write(ed, key);
338 _ethumbd_pipe_str_write(ed, thumb_path);
339 _ethumbd_pipe_str_write(ed, thumb_key);
343 _generated_cb(struct _Ethumbd *ed, Eina_Bool success, const char *thumb_path, const char *thumb_key)
345 int i = ed->queue.current;
347 DBG("thumbnail ready at: \"%s:%s\"", thumb_path, thumb_key);
349 if (ed->queue.table[i].used)
350 _ethumb_dbus_generated_signal
351 (ed, &ed->processing->id, thumb_path, thumb_key, success);
352 eina_stringshare_del(ed->processing->file);
353 eina_stringshare_del(ed->processing->key);
354 eina_stringshare_del(ed->processing->thumb);
355 eina_stringshare_del(ed->processing->thumb_key);
356 free(ed->processing);
357 ed->processing = NULL;
361 _ethumbd_slave_cmd_ready(struct _Ethumbd *ed)
363 const char *bufcmd = ed->slave.bufcmd;
365 const char *thumb_path = NULL;
366 const char *thumb_key = NULL;
367 int size_path, size_key;
369 /* NOTE: accessing values directly on bufcmd breaks alignment
370 * as the first item is an Eina_Bool (size 1) and second is
371 * an integer (size 4, alignment 4).
372 * Thus copy to stack values before using them, to have proper alignment.
374 #define READVAL(dst) \
375 memcpy(&dst, bufcmd, sizeof(dst)); \
376 bufcmd += sizeof(dst);
388 if (size_key) thumb_key = bufcmd;
392 _generated_cb(ed, success, thumb_path, thumb_key);
394 free(ed->slave.bufcmd);
395 ed->slave.bufcmd = NULL;
400 _ethumbd_slave_alloc_cmd(struct _Ethumbd *ed, int ssize, char *sdata)
404 if (ed->slave.bufcmd)
408 if (ssize < (int)sizeof(*scmd)) {
409 ERR("could not read size of command.");
412 ed->slave.bufcmd = malloc(*scmd);
413 ed->slave.scmd = *scmd;
416 return sizeof(*scmd);
420 _ethumbd_slave_data_read_cb(void *data, int type __UNUSED__, void *event)
422 struct _Ethumbd *ed = data;
423 Ecore_Exe_Event_Data *ev = event;
427 if (ev->exe != ed->slave.exe)
429 ERR("PARENT ERROR: slave != ev->exe");
438 if (!ed->slave.bufcmd)
441 n = _ethumbd_slave_alloc_cmd(ed, ssize, sdata);
449 bdata = ed->slave.bufcmd + ed->slave.pcmd;
450 nbytes = ed->slave.scmd - ed->slave.pcmd;
451 nbytes = ssize < nbytes ? ssize : nbytes;
452 memcpy(bdata, sdata, nbytes);
455 ed->slave.pcmd += nbytes;
457 if (ed->slave.pcmd == ed->slave.scmd)
458 _ethumbd_slave_cmd_ready(ed);
466 _ethumbd_slave_del_cb(void *data, int type __UNUSED__, void *event)
468 struct _Ethumbd *ed = data;
469 Ecore_Exe_Event_Del *ev = event;
472 if (ev->exe != ed->slave.exe)
476 ERR("slave exited with code: %d", ev->exit_code);
477 else if (ev->signalled)
478 ERR("slave exited by signal: %d", ev->exit_signal);
483 i = ed->queue.current;
484 ERR("failed to generate thumbnail for: \"%s:%s\"",
485 ed->processing->file, ed->processing->key);
487 if (ed->queue.table[i].used)
488 _ethumb_dbus_generated_signal
489 (ed, &ed->processing->id, NULL, NULL, EINA_FALSE);
490 eina_stringshare_del(ed->processing->file);
491 eina_stringshare_del(ed->processing->key);
492 eina_stringshare_del(ed->processing->thumb);
493 eina_stringshare_del(ed->processing->thumb_key);
494 free(ed->processing);
495 ed->processing = NULL;
498 ed->slave.exe = NULL;
499 if (ed->slave.bufcmd)
500 free(ed->slave.bufcmd);
502 return _ethumbd_slave_spawn(ed);
506 _ethumbd_pipe_write_setup(struct _Ethumbd *ed, int type, const void *data)
509 const float *f_value;
511 _ethumbd_write_safe(ed, &type, sizeof(type));
518 case ETHUMBD_QUALITY:
519 case ETHUMBD_COMPRESS:
522 case ETHUMBD_DOCUMENT_PAGE:
523 case ETHUMBD_VIDEO_NTIMES:
524 case ETHUMBD_VIDEO_FPS:
526 _ethumbd_write_safe(ed, i_value, sizeof(*i_value));
530 case ETHUMBD_VIDEO_TIME:
531 case ETHUMBD_VIDEO_START:
532 case ETHUMBD_VIDEO_INTERVAL:
534 _ethumbd_write_safe(ed, f_value, sizeof(*f_value));
536 case ETHUMBD_DIRECTORY:
537 case ETHUMBD_CATEGORY:
538 case ETHUMBD_FRAME_FILE:
539 case ETHUMBD_FRAME_GROUP:
540 case ETHUMBD_FRAME_SWALLOW:
541 _ethumbd_pipe_str_write(ed, data);
543 case ETHUMBD_SETUP_FINISHED:
546 ERR("wrong ethumb setup parameter.");
551 _process_setup(struct _Ethumbd *ed)
553 int op_id = ETHUMBD_OP_SETUP;
554 int index = ed->queue.current;
556 struct _Ethumb_Setup *setup = &ed->processing->setup;
558 _ethumbd_write_safe(ed, &op_id, sizeof(op_id));
559 _ethumbd_write_safe(ed, &index, sizeof(index));
561 if (setup->flags.fdo)
562 _ethumbd_pipe_write_setup(ed, ETHUMBD_FDO, &setup->fdo);
563 if (setup->flags.size)
565 _ethumbd_pipe_write_setup(ed, ETHUMBD_SIZE_W, &setup->tw);
566 _ethumbd_pipe_write_setup(ed, ETHUMBD_SIZE_H, &setup->th);
568 if (setup->flags.format)
569 _ethumbd_pipe_write_setup(ed, ETHUMBD_FORMAT, &setup->format);
570 if (setup->flags.aspect)
571 _ethumbd_pipe_write_setup(ed, ETHUMBD_ASPECT, &setup->aspect);
572 if (setup->flags.crop)
574 _ethumbd_pipe_write_setup(ed, ETHUMBD_CROP_X, &setup->cx);
575 _ethumbd_pipe_write_setup(ed, ETHUMBD_CROP_Y, &setup->cy);
577 if (setup->flags.quality)
578 _ethumbd_pipe_write_setup(ed, ETHUMBD_QUALITY, &setup->quality);
579 if (setup->flags.compress)
580 _ethumbd_pipe_write_setup(ed, ETHUMBD_COMPRESS, &setup->compress);
581 if (setup->flags.directory)
582 _ethumbd_pipe_write_setup(ed, ETHUMBD_DIRECTORY, setup->directory);
583 if (setup->flags.category)
584 _ethumbd_pipe_write_setup(ed, ETHUMBD_CATEGORY, setup->category);
585 if (setup->flags.frame)
587 _ethumbd_pipe_write_setup(ed, ETHUMBD_FRAME_FILE, setup->theme_file);
588 _ethumbd_pipe_write_setup(ed, ETHUMBD_FRAME_GROUP, setup->group);
589 _ethumbd_pipe_write_setup(ed, ETHUMBD_FRAME_SWALLOW, setup->swallow);
591 if (setup->flags.video_time)
592 _ethumbd_pipe_write_setup(ed, ETHUMBD_VIDEO_TIME, &setup->video_time);
593 if (setup->flags.video_start)
594 _ethumbd_pipe_write_setup(ed, ETHUMBD_VIDEO_START, &setup->video_start);
595 if (setup->flags.video_interval)
596 _ethumbd_pipe_write_setup(ed, ETHUMBD_VIDEO_INTERVAL,
597 &setup->video_interval);
598 if (setup->flags.video_ntimes)
599 _ethumbd_pipe_write_setup(ed, ETHUMBD_VIDEO_NTIMES, &setup->video_ntimes);
600 if (setup->flags.video_fps)
601 _ethumbd_pipe_write_setup(ed, ETHUMBD_VIDEO_FPS, &setup->video_fps);
602 if (setup->flags.document_page)
603 _ethumbd_pipe_write_setup(ed, ETHUMBD_DOCUMENT_PAGE,
604 &setup->document_page);
605 _ethumbd_pipe_write_setup(ed, ETHUMBD_SETUP_FINISHED, NULL);
608 if (setup->directory) eina_stringshare_del(setup->directory);
609 if (setup->category) eina_stringshare_del(setup->category);
610 if (setup->theme_file) eina_stringshare_del(setup->theme_file);
611 if (setup->group) eina_stringshare_del(setup->group);
612 if (setup->swallow) eina_stringshare_del(setup->swallow);
614 free(ed->processing);
615 ed->processing = NULL;
619 _process_file(struct _Ethumbd *ed)
621 _ethumbd_child_write_op_generate
622 (ed, ed->queue.current, ed->processing->file,
623 ed->processing->key, ed->processing->thumb, ed->processing->thumb_key);
627 _get_next_on_queue(struct _Ethumb_Queue *queue)
630 struct _Ethumb_Object *eobject;
634 if (i >= queue->count)
637 index = queue->list[i];
638 eobject = &(queue->table[index]);
639 while (!eobject->nqueue)
641 i = (i + 1) % queue->count;
643 index = queue->list[i];
644 eobject = &(queue->table[index]);
647 return queue->list[i];
651 _process_queue_cb(void *data)
653 struct _Ethumb_Object *eobject;
655 struct _Ethumbd *ed = data;
656 struct _Ethumb_Queue *queue = &ed->queue;
657 struct _Ethumb_Request *request;
666 _ethumbd_timeout_start(ed);
671 i = _get_next_on_queue(queue);
672 eobject = &(queue->table[i]);
674 request = eina_list_data_get(eobject->queue);
675 eobject->queue = eina_list_remove_list(eobject->queue, eobject->queue);
676 ed->queue.current = i;
677 DBG("processing file: \"%s:%s\"...", request->file,
679 ed->processing = request;
686 _ethumb_dbus_inc_min_id(eobject);
697 _process_queue_start(struct _Ethumbd *ed)
700 ed->idler = ecore_idler_add(_process_queue_cb, ed);
704 _process_queue_stop(struct _Ethumbd *ed)
708 ecore_idler_del(ed->idler);
714 _ethumb_table_append(struct _Ethumbd *ed)
718 struct _Ethumb_Queue *q = &ed->queue;
720 if (q->count == q->max_count)
722 int new_max = q->max_count + 5;
726 start = q->max_count;
727 size = new_max - q->max_count;
729 tmp = realloc(q->table, new_max * sizeof(struct _Ethumb_Object));
732 CRIT("could not realloc q->table to %zd bytes: %s",
733 new_max * sizeof(struct _Ethumb_Object), strerror(errno));
737 memset(&q->table[start], 0, size * sizeof(struct _Ethumb_Object));
739 tmp = realloc(q->list, new_max * sizeof(int));
742 CRIT("could not realloc q->list to %zd bytes: %s",
743 new_max * sizeof(int), strerror(errno));
748 q->max_count = new_max;
751 for (i = 0; i < q->max_count; i++)
753 if (!q->table[i].used)
757 snprintf(buf, sizeof(buf), "%s/%d", _ethumb_dbus_path, i);
758 q->table[i].used = 1;
759 q->table[i].path = eina_stringshare_add(buf);
760 q->table[i].max_id = -1;
761 q->table[i].min_id = -1;
762 q->list[q->count] = i;
764 DBG("new object: %s, index = %d, count = %d", buf, i, q->count);
770 _get_index_for_path(const char *path)
774 n = sscanf(path, "/org/enlightenment/Ethumb/%d", &i);
781 _ethumb_table_del(struct _Ethumbd *ed, int i)
786 struct _Ethumb_Queue *q = &ed->queue;
787 struct _Ethumb_Object_Data *odata;
789 eina_stringshare_del(q->table[i].path);
791 l = q->table[i].queue;
794 struct _Ethumb_Request *request = l->data;
795 eina_stringshare_del(request->file);
796 eina_stringshare_del(request->key);
797 eina_stringshare_del(request->thumb);
798 eina_stringshare_del(request->thumb_key);
800 l = eina_list_remove_list(l, l);
802 q->nqueue -= q->table[i].nqueue;
804 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
807 e_dbus_object_interface_detach(q->table[i].dbus_obj, il->data);
808 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
810 odata = e_dbus_object_data_get(q->table[i].dbus_obj);
812 e_dbus_object_free(q->table[i].dbus_obj);
814 memset(&(q->table[i]), 0, sizeof(struct _Ethumb_Object));
815 for (j = 0; j < q->count; j++)
818 q->list[j] = q->list[q->count - 1];
822 _ethumbd_child_write_op_del(ed, i);
823 if (!q->count && !ed->processing)
824 _ethumbd_timeout_start(ed);
828 _ethumb_table_clear(struct _Ethumbd *ed)
832 for (i = 0; i < ed->queue.max_count; i++)
833 if (ed->queue.table[i].used)
834 _ethumb_table_del(ed, i);
838 _name_owner_changed_cb(void *data, DBusMessage *msg)
841 struct _Ethumbd *ed = data;
842 struct _Ethumb_Queue *q = &ed->queue;
843 const char *name, *from, *to;
846 dbus_error_init(&err);
847 if (!dbus_message_get_args(msg, &err,
848 DBUS_TYPE_STRING, &name,
849 DBUS_TYPE_STRING, &from,
850 DBUS_TYPE_STRING, &to,
853 ERR("could not get NameOwnerChanged arguments: %s: %s",
854 err.name, err.message);
855 dbus_error_free(&err);
859 DBG("NameOwnerChanged: name = %s, from = %s, to = %s", name, from, to);
861 if (from[0] == '\0' || to[0] != '\0')
864 from = eina_stringshare_add(from);
865 for (i = 0; i < q->max_count; i++)
867 if (q->table[i].used && q->table[i].client == from)
869 _ethumb_table_del(ed, i);
870 DBG("deleting [%d] from queue table.", i);
876 _ethumb_dbus_add_name_owner_changed_cb(struct _Ethumbd *ed)
878 ed->name_owner_changed_handler = e_dbus_signal_handler_add
879 (ed->conn, fdo_bus_name, fdo_path, fdo_interface, "NameOwnerChanged",
880 _name_owner_changed_cb, ed);
884 _ethumb_dbus_ethumb_new_cb(E_DBus_Object *object, DBusMessage *msg)
887 DBusMessageIter iter;
888 E_DBus_Object *dbus_object;
889 struct _Ethumb_Object_Data *odata;
891 const char *return_path = "";
895 ed = e_dbus_object_data_get(object);
896 client = dbus_message_get_sender(msg);
900 i = _ethumb_table_append(ed);
904 odata = calloc(1, sizeof(*odata));
908 ed->queue.table[i].client = eina_stringshare_add(client);
909 return_path = ed->queue.table[i].path;
911 dbus_object = e_dbus_object_add(ed->conn, return_path, odata);
914 ERR("could not create dbus_object.");
920 e_dbus_object_interface_attach(dbus_object, ed->objects_iface);
921 ed->queue.table[i].dbus_obj = dbus_object;
923 _ethumbd_child_write_op_new(ed, i);
924 _ethumbd_timeout_stop(ed);
927 reply = dbus_message_new_method_return(msg);
928 dbus_message_iter_init_append(reply, &iter);
929 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
934 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_methods[] =
936 {"new", "", "o", _ethumb_dbus_ethumb_new_cb},
937 {NULL, NULL, NULL, NULL}
941 _ethumb_dbus_get_bytearray(DBusMessageIter *iter)
945 DBusMessageIter riter;
948 el_type = dbus_message_iter_get_element_type(iter);
949 if (el_type != DBUS_TYPE_BYTE)
951 ERR("not an byte array element.");
955 dbus_message_iter_recurse(iter, &riter);
956 dbus_message_iter_get_fixed_array(&riter, &result, &length);
958 if ((length == 0) || (result[0] == '\0'))
961 return eina_stringshare_add_length(result, length);
965 _ethumb_dbus_append_bytearray(DBusMessageIter *iter, const char *string)
967 DBusMessageIter viter;
972 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "y", &viter);
973 dbus_message_iter_append_fixed_array
974 (&viter, DBUS_TYPE_BYTE, &string, strlen(string) + 1);
975 dbus_message_iter_close_container(iter, &viter);
979 _ethumb_dbus_queue_add_cb(E_DBus_Object *object, DBusMessage *msg)
982 DBusMessageIter iter;
983 const char *file, *key;
984 const char *thumb, *thumb_key;
985 struct _Ethumb_Object_Data *odata;
986 struct _Ethumb_Object *eobject;
988 struct _Ethumb_Request *request;
989 dbus_int32_t id = -1;
991 dbus_message_iter_init(msg, &iter);
992 dbus_message_iter_get_basic(&iter, &id);
993 dbus_message_iter_next(&iter);
994 file = _ethumb_dbus_get_bytearray(&iter);
995 dbus_message_iter_next(&iter);
996 key = _ethumb_dbus_get_bytearray(&iter);
997 dbus_message_iter_next(&iter);
998 thumb = _ethumb_dbus_get_bytearray(&iter);
999 dbus_message_iter_next(&iter);
1000 thumb_key = _ethumb_dbus_get_bytearray(&iter);
1004 ERR("no filename given.");
1008 odata = e_dbus_object_data_get(object);
1011 ERR("could not get dbus_object data.");
1016 eobject = &(ed->queue.table[odata->index]);
1017 if (!_ethumb_dbus_check_id(eobject, id))
1019 request = calloc(1, sizeof(*request));
1021 request->file = file;
1023 request->thumb = thumb;
1024 request->thumb_key = thumb_key;
1025 eobject->queue = eina_list_append(eobject->queue, request);
1028 _ethumb_dbus_inc_max_id(eobject, id);
1030 _process_queue_start(ed);
1033 reply = dbus_message_new_method_return(msg);
1034 dbus_message_iter_init_append(reply, &iter);
1035 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id);
1040 _ethumb_dbus_queue_remove_cb(E_DBus_Object *object, DBusMessage *msg)
1043 DBusMessageIter iter;
1045 struct _Ethumb_Object_Data *odata;
1046 struct _Ethumb_Object *eobject;
1047 struct _Ethumb_Request *request;
1048 struct _Ethumbd *ed;
1052 dbus_message_iter_init(msg, &iter);
1053 dbus_message_iter_get_basic(&iter, &id);
1055 odata = e_dbus_object_data_get(object);
1058 ERR("could not get dbus_object data.");
1063 eobject = &ed->queue.table[odata->index];
1068 if (id == request->id)
1076 eina_stringshare_del(request->file);
1077 eina_stringshare_del(request->key);
1078 eina_stringshare_del(request->thumb);
1079 eina_stringshare_del(request->thumb_key);
1081 eobject->queue = eina_list_remove_list(eobject->queue, l);
1084 _ethumb_dbus_inc_min_id(eobject);
1088 reply = dbus_message_new_method_return(msg);
1089 dbus_message_iter_init_append(reply, &iter);
1090 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1095 _ethumb_dbus_queue_clear_cb(E_DBus_Object *object, DBusMessage *msg)
1098 struct _Ethumb_Object_Data *odata;
1099 struct _Ethumb_Object *eobject;
1100 struct _Ethumbd *ed;
1103 odata = e_dbus_object_data_get(object);
1106 ERR("could not get dbus_object data.");
1111 eobject = &ed->queue.table[odata->index];
1115 struct _Ethumb_Request *request = l->data;
1116 eina_stringshare_del(request->file);
1117 eina_stringshare_del(request->key);
1118 eina_stringshare_del(request->thumb);
1119 eina_stringshare_del(request->thumb_key);
1121 l = eina_list_remove_list(l, l);
1123 ed->queue.nqueue -= eobject->nqueue;
1124 eobject->nqueue = 0;
1127 reply = dbus_message_new_method_return(msg);
1132 _ethumb_dbus_delete_cb(E_DBus_Object *object, DBusMessage *msg)
1135 DBusMessageIter iter;
1136 struct _Ethumb_Object_Data *odata;
1137 struct _Ethumbd *ed;
1139 dbus_message_iter_init(msg, &iter);
1140 reply = dbus_message_new_method_return(msg);
1142 odata = e_dbus_object_data_get(object);
1145 ERR("could not get dbus_object data for del_cb.");
1149 _ethumb_table_del(ed, odata->index);
1156 _ethumb_dbus_fdo_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request __UNUSED__)
1161 type = dbus_message_iter_get_arg_type(iter);
1162 if (type != DBUS_TYPE_INT32)
1164 ERR("invalid param for fdo_set.");
1168 dbus_message_iter_get_basic(iter, &fdo);
1169 DBG("setting fdo to: %d", fdo);
1175 _ethumb_dbus_size_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1177 DBusMessageIter oiter;
1181 type = dbus_message_iter_get_arg_type(iter);
1182 if (type != DBUS_TYPE_STRUCT)
1184 ERR("invalid param for size_set.");
1188 dbus_message_iter_recurse(iter, &oiter);
1189 dbus_message_iter_get_basic(&oiter, &w);
1190 dbus_message_iter_next(&oiter);
1191 dbus_message_iter_get_basic(&oiter, &h);
1192 DBG("setting size to: %dx%d", w, h);
1193 request->setup.flags.size = 1;
1194 request->setup.tw = w;
1195 request->setup.th = h;
1201 _ethumb_dbus_format_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1204 dbus_int32_t format;
1206 type = dbus_message_iter_get_arg_type(iter);
1207 if (type != DBUS_TYPE_INT32)
1209 ERR("invalid param for format_set.");
1213 dbus_message_iter_get_basic(iter, &format);
1214 DBG("setting format to: %d", format);
1215 request->setup.flags.format = 1;
1216 request->setup.format = format;
1222 _ethumb_dbus_aspect_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1225 dbus_int32_t aspect;
1227 type = dbus_message_iter_get_arg_type(iter);
1228 if (type != DBUS_TYPE_INT32)
1230 ERR("invalid param for aspect_set.");
1234 dbus_message_iter_get_basic(iter, &aspect);
1235 DBG("setting aspect to: %d", aspect);
1236 request->setup.flags.aspect = 1;
1237 request->setup.aspect = aspect;
1243 _ethumb_dbus_crop_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1245 DBusMessageIter oiter;
1249 type = dbus_message_iter_get_arg_type(iter);
1250 if (type != DBUS_TYPE_STRUCT)
1252 ERR("invalid param for crop_set.");
1256 dbus_message_iter_recurse(iter, &oiter);
1257 dbus_message_iter_get_basic(&oiter, &x);
1258 dbus_message_iter_next(&oiter);
1259 dbus_message_iter_get_basic(&oiter, &y);
1260 DBG("setting crop to: %3.2f,%3.2f", x, y);
1261 request->setup.flags.crop = 1;
1262 request->setup.cx = x;
1263 request->setup.cy = y;
1269 _ethumb_dbus_quality_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1272 dbus_int32_t quality;
1274 type = dbus_message_iter_get_arg_type(iter);
1275 if (type != DBUS_TYPE_INT32)
1277 ERR("invalid param for quality_set.");
1281 dbus_message_iter_get_basic(iter, &quality);
1282 DBG("setting quality to: %d", quality);
1283 request->setup.flags.quality = 1;
1284 request->setup.quality = quality;
1291 _ethumb_dbus_compress_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1294 dbus_int32_t compress;
1296 type = dbus_message_iter_get_arg_type(iter);
1297 if (type != DBUS_TYPE_INT32)
1299 ERR("invalid param for compress_set.");
1303 dbus_message_iter_get_basic(iter, &compress);
1304 DBG("setting compress to: %d", compress);
1305 request->setup.flags.compress = 1;
1306 request->setup.compress = compress;
1312 _ethumb_dbus_frame_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1314 DBusMessageIter oiter;
1316 const char *file, *group, *swallow;
1318 type = dbus_message_iter_get_arg_type(iter);
1319 if (type != DBUS_TYPE_STRUCT)
1321 ERR("invalid param for frame_set.");
1325 dbus_message_iter_recurse(iter, &oiter);
1326 file = _ethumb_dbus_get_bytearray(&oiter);
1327 dbus_message_iter_next(&oiter);
1328 group = _ethumb_dbus_get_bytearray(&oiter);
1329 dbus_message_iter_next(&oiter);
1330 swallow = _ethumb_dbus_get_bytearray(&oiter);
1331 DBG("setting frame to \"%s:%s:%s\"", file, group, swallow);
1332 request->setup.flags.frame = 1;
1333 request->setup.theme_file = eina_stringshare_add(file);
1334 request->setup.group = eina_stringshare_add(group);
1335 request->setup.swallow = eina_stringshare_add(swallow);
1341 _ethumb_dbus_directory_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1344 const char *directory;
1346 type = dbus_message_iter_get_arg_type(iter);
1347 if (type != DBUS_TYPE_ARRAY)
1349 ERR("invalid param for dir_path_set.");
1353 directory = _ethumb_dbus_get_bytearray(iter);
1354 DBG("setting directory to: %s", directory);
1355 request->setup.flags.directory = 1;
1356 request->setup.directory = eina_stringshare_add(directory);
1362 _ethumb_dbus_category_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1365 const char *category;
1367 type = dbus_message_iter_get_arg_type(iter);
1368 if (type != DBUS_TYPE_ARRAY)
1370 ERR("invalid param for category.");
1374 category = _ethumb_dbus_get_bytearray(iter);
1375 DBG("setting category to: %s", category);
1376 request->setup.flags.category = 1;
1377 request->setup.category = eina_stringshare_add(category);
1383 _ethumb_dbus_video_time_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1388 type = dbus_message_iter_get_arg_type(iter);
1389 if (type != DBUS_TYPE_DOUBLE)
1391 ERR("invalid param for video_time_set.");
1395 dbus_message_iter_get_basic(iter, &video_time);
1396 DBG("setting video_time to: %3.2f", video_time);
1397 request->setup.flags.video_time = 1;
1398 request->setup.video_time = video_time;
1404 _ethumb_dbus_video_start_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1409 type = dbus_message_iter_get_arg_type(iter);
1410 if (type != DBUS_TYPE_DOUBLE)
1412 ERR("invalid param for video_start_set.");
1416 dbus_message_iter_get_basic(iter, &video_start);
1417 DBG("setting video_start to: %3.2f", video_start);
1418 request->setup.flags.video_start = 1;
1419 request->setup.video_start = video_start;
1425 _ethumb_dbus_video_interval_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1428 double video_interval;
1430 type = dbus_message_iter_get_arg_type(iter);
1431 if (type != DBUS_TYPE_DOUBLE)
1433 ERR("invalid param for video_interval_set.");
1437 dbus_message_iter_get_basic(iter, &video_interval);
1438 DBG("setting video_interval to: %3.2f", video_interval);
1439 request->setup.flags.video_interval = 1;
1440 request->setup.video_interval = video_interval;
1446 _ethumb_dbus_video_ntimes_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1449 unsigned int video_ntimes;
1451 type = dbus_message_iter_get_arg_type(iter);
1452 if (type != DBUS_TYPE_UINT32)
1454 ERR("invalid param for video_ntimes_set.");
1458 dbus_message_iter_get_basic(iter, &video_ntimes);
1459 DBG("setting video_ntimes to: %3.2d", video_ntimes);
1460 request->setup.flags.video_ntimes = 1;
1461 request->setup.video_ntimes = video_ntimes;
1467 _ethumb_dbus_video_fps_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1470 unsigned int video_fps;
1472 type = dbus_message_iter_get_arg_type(iter);
1473 if (type != DBUS_TYPE_UINT32)
1475 ERR("invalid param for video_fps_set.");
1479 dbus_message_iter_get_basic(iter, &video_fps);
1480 DBG("setting video_fps to: %3.2d", video_fps);
1481 request->setup.flags.video_fps = 1;
1482 request->setup.video_fps = video_fps;
1488 _ethumb_dbus_document_page_set(struct _Ethumb_Object *eobject __UNUSED__, DBusMessageIter *iter, struct _Ethumb_Request *request)
1491 unsigned int document_page;
1493 type = dbus_message_iter_get_arg_type(iter);
1494 if (type != DBUS_TYPE_UINT32)
1496 ERR("invalid param for document_page_set.");
1500 dbus_message_iter_get_basic(iter, &document_page);
1501 DBG("setting document_page to: %d", document_page);
1502 request->setup.flags.document_page = 1;
1503 request->setup.document_page = document_page;
1511 int (*setup_func)(struct _Ethumb_Object *eobject, DBusMessageIter *iter, struct _Ethumb_Request *request);
1513 {"fdo", _ethumb_dbus_fdo_set},
1514 {"size", _ethumb_dbus_size_set},
1515 {"format", _ethumb_dbus_format_set},
1516 {"aspect", _ethumb_dbus_aspect_set},
1517 {"crop", _ethumb_dbus_crop_set},
1518 {"quality", _ethumb_dbus_quality_set},
1519 {"compress", _ethumb_dbus_compress_set},
1520 {"frame", _ethumb_dbus_frame_set},
1521 {"directory", _ethumb_dbus_directory_set},
1522 {"category", _ethumb_dbus_category_set},
1523 {"video_time", _ethumb_dbus_video_time_set},
1524 {"video_start", _ethumb_dbus_video_start_set},
1525 {"video_interval", _ethumb_dbus_video_interval_set},
1526 {"video_ntimes", _ethumb_dbus_video_ntimes_set},
1527 {"video_fps", _ethumb_dbus_video_fps_set},
1528 {"document_page", _ethumb_dbus_document_page_set},
1533 _ethumb_dbus_ethumb_setup_parse_element(struct _Ethumb_Object *eobject, DBusMessageIter *iter, struct _Ethumb_Request *request)
1535 DBusMessageIter viter, diter;
1539 dbus_message_iter_recurse(iter, &diter);
1540 dbus_message_iter_get_basic(&diter, &option);
1541 dbus_message_iter_next(&diter);
1544 for (i = 0; _option_cbs[i].option; i++)
1545 if (!strcmp(_option_cbs[i].option, option))
1553 ERR("ethumb_setup invalid option: %s", option);
1557 dbus_message_iter_recurse(&diter, &viter);
1558 return _option_cbs[i].setup_func(eobject, &viter, request);
1562 _ethumb_dbus_ethumb_setup_cb(E_DBus_Object *object, DBusMessage *msg)
1565 DBusMessageIter iter, aiter;
1566 struct _Ethumb_Object_Data *odata;
1567 struct _Ethumbd *ed;
1568 struct _Ethumb_Object *eobject;
1569 struct _Ethumb_Request *request;
1573 dbus_message_iter_init(msg, &iter);
1574 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY)
1576 ERR("wrong parameters.");
1580 odata = e_dbus_object_data_get(object);
1583 ERR("could not get dbus_object data for setup_cb.");
1588 eobject = &ed->queue.table[odata->index];
1590 request = calloc(1, sizeof(*request));
1592 dbus_message_iter_recurse(&iter, &aiter);
1593 atype = dbus_message_iter_get_arg_type(&aiter);
1596 while (atype != DBUS_TYPE_INVALID)
1598 if (!_ethumb_dbus_ethumb_setup_parse_element(eobject, &aiter, request))
1600 dbus_message_iter_next(&aiter);
1601 atype = dbus_message_iter_get_arg_type(&aiter);
1604 eobject->queue = eina_list_append(eobject->queue, request);
1609 reply = dbus_message_new_method_return(msg);
1610 dbus_message_iter_init_append(reply, &iter);
1611 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1617 _ethumb_dbus_generated_signal(struct _Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success)
1619 DBusMessage *signal;
1622 DBusMessageIter iter;
1629 current = ed->queue.current;
1630 opath = ed->queue.table[current].path;
1631 signal = dbus_message_new_signal
1632 (opath, _ethumb_dbus_objects_interface, "generated");
1634 dbus_message_iter_init_append(signal, &iter);
1635 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id32);
1636 _ethumb_dbus_append_bytearray(&iter, thumb_path);
1637 _ethumb_dbus_append_bytearray(&iter, thumb_key);
1638 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &value);
1640 e_dbus_message_send(ed->conn, signal, NULL, -1, NULL);
1641 dbus_message_unref(signal);
1644 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_objects_methods[] = {
1645 {"queue_add", "iayayayay", "i", _ethumb_dbus_queue_add_cb},
1646 {"queue_remove", "i", "b", _ethumb_dbus_queue_remove_cb},
1647 {"clear_queue", "", "", _ethumb_dbus_queue_clear_cb},
1648 {"ethumb_setup", "a{sv}", "b", _ethumb_dbus_ethumb_setup_cb},
1649 {"delete", "", "", _ethumb_dbus_delete_cb},
1650 {NULL, NULL, NULL, NULL}
1653 static struct _Ethumb_DBus_Signal_Table _ethumb_dbus_objects_signals[] = {
1654 {"generated", "iayayb"},
1659 _ethumb_dbus_interface_elements_add(E_DBus_Interface *iface, struct _Ethumb_DBus_Method_Table *mtable, struct _Ethumb_DBus_Signal_Table *stable)
1662 while (mtable && mtable[++i].name != NULL)
1663 if (!e_dbus_interface_method_add(iface,
1665 mtable[i].signature,
1667 mtable[i].function))
1671 while (stable && stable[++i].name != NULL)
1672 if (!e_dbus_interface_signal_add(iface,
1674 stable[i].signature))
1680 _ethumb_dbus_request_name_cb(void *data, DBusMessage *msg __UNUSED__, DBusError *err)
1682 E_DBus_Object *dbus_object;
1683 struct _Ethumbd *ed = data;
1686 if (dbus_error_is_set(err))
1688 ERR("request name error: %s", err->message);
1689 dbus_error_free(err);
1690 e_dbus_connection_close(ed->conn);
1694 dbus_object = e_dbus_object_add(ed->conn, _ethumb_dbus_path, ed);
1697 ed->dbus_obj = dbus_object;
1698 ed->eiface = e_dbus_interface_new(_ethumb_dbus_interface);
1701 ERR("could not create interface.");
1704 r = _ethumb_dbus_interface_elements_add(ed->eiface,
1705 _ethumb_dbus_methods, NULL);
1708 ERR("could not add methods to the interface.");
1709 e_dbus_interface_unref(ed->eiface);
1712 e_dbus_object_interface_attach(dbus_object, ed->eiface);
1714 ed->objects_iface = e_dbus_interface_new(_ethumb_dbus_objects_interface);
1715 if (!ed->objects_iface)
1717 ERR("could not create interface.");
1721 r = _ethumb_dbus_interface_elements_add(ed->objects_iface,
1722 _ethumb_dbus_objects_methods,
1723 _ethumb_dbus_objects_signals);
1726 ERR("ERROR: could not setup objects interface methods.");
1727 e_dbus_interface_unref(ed->objects_iface);
1731 _ethumb_dbus_add_name_owner_changed_cb(ed);
1733 _ethumbd_timeout_start(ed);
1737 _ethumb_dbus_setup(struct _Ethumbd *ed)
1740 (ed->conn, _ethumb_dbus_bus_name, 0, _ethumb_dbus_request_name_cb, ed);
1746 _ethumb_dbus_finish(struct _Ethumbd *ed)
1748 _process_queue_stop(ed);
1749 _ethumb_table_clear(ed);
1750 e_dbus_signal_handler_del(ed->conn, ed->name_owner_changed_handler);
1751 e_dbus_interface_unref(ed->objects_iface);
1752 e_dbus_interface_unref(ed->eiface);
1753 e_dbus_object_free(ed->dbus_obj);
1754 free(ed->queue.table);
1755 free(ed->queue.list);
1759 _ethumbd_slave_spawn(struct _Ethumbd *ed)
1761 ed->slave.data_cb = ecore_event_handler_add(
1762 ECORE_EXE_EVENT_DATA, _ethumbd_slave_data_read_cb, ed);
1763 ed->slave.del_cb = ecore_event_handler_add(
1764 ECORE_EXE_EVENT_DEL, _ethumbd_slave_del_cb, ed);
1766 ed->slave.bufcmd = NULL;
1769 ed->slave.exe = ecore_exe_pipe_run(
1770 ETHUMB_LIBEXEC_DIR"/ethumbd_slave",
1771 ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_WRITE, ed);
1774 ERR("could not create slave.");
1782 main(int argc, char *argv[])
1784 Eina_Bool quit_option = 0;
1789 double timeout = -1;
1791 memset(&ed, 0, sizeof(ed));
1797 if (_log_domain < 0)
1799 _log_domain = eina_log_domain_register("ethumbd", NULL);
1800 if (_log_domain < 0)
1802 EINA_LOG_CRIT("could not register log domain 'ethumbd'");
1808 child = _ethumbd_slave_spawn(&ed);
1823 ERR("could not init e_dbus.");
1828 Ecore_Getopt_Value values[] = {
1829 ECORE_GETOPT_VALUE_DOUBLE(timeout),
1830 ECORE_GETOPT_VALUE_BOOL(quit_option),
1831 ECORE_GETOPT_VALUE_BOOL(quit_option),
1832 ECORE_GETOPT_VALUE_BOOL(quit_option),
1833 ECORE_GETOPT_VALUE_BOOL(quit_option),
1834 ECORE_GETOPT_VALUE_NONE
1837 arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
1840 ERR("Could not parse arguments.");
1848 ed.conn = e_dbus_bus_get(DBUS_BUS_SESSION);
1851 ERR("could not connect to session bus.");
1856 ed.timeout = timeout;
1858 if (!_ethumb_dbus_setup(&ed))
1860 e_dbus_connection_close(ed.conn);
1861 ERR("could not setup dbus connection.");
1866 ecore_main_loop_begin();
1867 _ethumb_dbus_finish(&ed);
1870 if (_log_domain >= 0)
1872 eina_log_domain_unregister(_log_domain);
1879 ecore_exe_quit(ed.slave.exe);