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;
63 typedef struct _Ethumbd_Setup Ethumbd_Setup;
64 typedef struct _Ethumbd_Slave Ethumbd_Slave;
65 typedef struct _Ethumbd_Request Ethumbd_Request;
66 typedef struct _Ethumbd_Queue Ethumbd_Queue;
67 typedef struct _Ethumbd_Object Ethumbd_Object;
68 typedef struct _Ethumbd_Object_Data Ethumbd_Object_Data;
69 typedef struct _Ethumbd Ethumbd;
79 Eina_Bool orientation: 1;
81 Eina_Bool quality : 1;
82 Eina_Bool compress : 1;
83 Eina_Bool directory : 1;
84 Eina_Bool category : 1;
86 Eina_Bool video_time : 1;
87 Eina_Bool video_start : 1;
88 Eina_Bool video_interval : 1;
89 Eina_Bool video_ntimes : 1;
90 Eina_Bool video_fps : 1;
91 Eina_Bool document_page : 1;
101 const char *directory;
102 const char *category;
103 const char *theme_file;
108 float video_interval;
109 unsigned int video_ntimes;
110 unsigned int video_fps;
111 unsigned int document_page;
114 struct _Ethumbd_Request
117 const char *file, *key;
118 const char *thumb, *thumb_key;
122 struct _Ethumbd_Object
132 E_DBus_Object *dbus_obj;
135 struct _Ethumbd_Queue
142 Ethumbd_Object *table;
146 struct _Ethumbd_Slave
149 char *bufcmd; // buffer to read commands from slave
150 int scmd; // size of command to read
151 int pcmd; // position in the command buffer
156 E_DBus_Connection *conn;
157 E_DBus_Signal_Handler *name_owner_changed_handler;
158 E_DBus_Interface *eiface, *objects_iface;
159 E_DBus_Object *dbus_obj;
161 Ethumbd_Request *processing;
164 Ecore_Timer *timeout_timer;
167 Ecore_Event_Handler *data_cb;
168 Ecore_Event_Handler *del_cb;
171 struct _Ethumbd_Object_Data
177 struct _Ethumb_DBus_Method_Table
180 const char *signature;
182 E_DBus_Method_Cb function;
185 struct _Ethumb_DBus_Signal_Table
188 const char *signature;
191 const Ecore_Getopt optdesc = {
195 "(C) 2009 - ProFUSION embedded systems",
196 "LGPL v3 - GNU Lesser General Public License",
199 "ethumbd uses the Ethumb library to create thumbnails for any "
200 "program that requests it (now just by dbus).\n",
203 ECORE_GETOPT_STORE_DOUBLE
204 ('t', "timeout", "finish ethumbd after <timeout> seconds of no activity."),
205 ECORE_GETOPT_LICENSE('L', "license"),
206 ECORE_GETOPT_COPYRIGHT('C', "copyright"),
207 ECORE_GETOPT_VERSION('V', "version"),
208 ECORE_GETOPT_HELP('h', "help"),
209 ECORE_GETOPT_SENTINEL
213 static void _ethumb_dbus_generated_signal(Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success);
214 static Eina_Bool _ethumbd_slave_spawn(Ethumbd_Slave *slave, Ethumbd *ed);
217 _ethumbd_timeout_cb(void *data)
221 ecore_main_loop_quit();
222 ed->timeout_timer = NULL;
228 _ethumbd_timeout_start(Ethumbd *ed)
233 if (!ed->timeout_timer)
234 ed->timeout_timer = ecore_timer_add(ed->timeout, _ethumbd_timeout_cb, ed);
238 _ethumbd_timeout_stop(Ethumbd *ed)
240 if (!ed->timeout_timer)
243 ecore_timer_del(ed->timeout_timer);
244 ed->timeout_timer = NULL;
248 _ethumb_dbus_check_id(Ethumbd_Object *eobject, int id)
250 if (id < 0 || id > MAX_ID)
253 if (eobject->min_id < eobject->max_id)
254 return id < eobject->min_id || id > eobject->max_id;
255 else if (eobject->min_id > eobject->max_id)
256 return id < eobject->min_id && id > eobject->max_id;
258 return id != eobject->max_id;
262 _ethumb_dbus_inc_max_id(Ethumbd_Object *eobject, int id)
264 if (eobject->min_id < 0 && eobject->max_id < 0)
265 eobject->min_id = id;
267 eobject->max_id = id;
271 _ethumb_dbus_inc_min_id(Ethumbd_Object *eobject)
278 Ethumbd_Request *request = l->data;
279 if (request->id >= 0)
281 eobject->min_id = request->id;
290 eobject->min_id = -1;
291 eobject->max_id = -1;
296 _ethumbd_write_safe(Ethumbd_Slave *slave, const void *buf, ssize_t size)
301 ERR("slave process isn't running.");
305 ecore_exe_send(slave->exe, buf, size);
310 _ethumbd_child_write_op_new(Ethumbd_Slave *slave, int idx)
312 int id = ETHUMBD_OP_NEW;
313 _ethumbd_write_safe(slave, &id, sizeof(id));
314 _ethumbd_write_safe(slave, &idx, sizeof(idx));
318 _ethumbd_child_write_op_del(Ethumbd_Slave *slave, int idx)
320 int id = ETHUMBD_OP_DEL;
321 _ethumbd_write_safe(slave, &id, sizeof(id));
322 _ethumbd_write_safe(slave, &idx, sizeof(idx));
326 _ethumbd_pipe_str_write(Ethumbd_Slave *slave, const char *str)
331 len = strlen(str) + 1;
335 _ethumbd_write_safe(slave, &len, sizeof(len));
336 _ethumbd_write_safe(slave, str, len);
340 _ethumbd_child_write_op_generate(Ethumbd_Slave *slave,
341 int idx, const char *path, const char *key,
342 const char *thumb_path, const char *thumb_key)
344 int id = ETHUMBD_OP_GENERATE;
346 _ethumbd_write_safe(slave, &id, sizeof(id));
347 _ethumbd_write_safe(slave, &idx, sizeof(idx));
349 _ethumbd_pipe_str_write(slave, path);
350 _ethumbd_pipe_str_write(slave, key);
351 _ethumbd_pipe_str_write(slave, thumb_path);
352 _ethumbd_pipe_str_write(slave, thumb_key);
356 _generated_cb(Ethumbd *ed, Eina_Bool success, const char *thumb_path, const char *thumb_key)
358 int i = ed->queue.current;
360 DBG("thumbnail ready at: \"%s:%s\"", thumb_path, thumb_key);
362 if (ed->queue.table[i].used)
363 _ethumb_dbus_generated_signal
364 (ed, &ed->processing->id, thumb_path, thumb_key, success);
365 eina_stringshare_del(ed->processing->file);
366 eina_stringshare_del(ed->processing->key);
367 eina_stringshare_del(ed->processing->thumb);
368 eina_stringshare_del(ed->processing->thumb_key);
369 free(ed->processing);
370 ed->processing = NULL;
374 _ethumbd_slave_cmd_ready(Ethumbd *ed)
376 const char *bufcmd = ed->slave.bufcmd;
378 const char *thumb_path = NULL;
379 const char *thumb_key = NULL;
380 int size_path, size_key;
382 /* NOTE: accessing values directly on bufcmd breaks alignment
383 * as the first item is an Eina_Bool (size 1) and second is
384 * an integer (size 4, alignment 4).
385 * Thus copy to stack values before using them, to have proper alignment.
387 #define READVAL(dst) \
388 memcpy(&dst, bufcmd, sizeof(dst)); \
389 bufcmd += sizeof(dst);
401 if (size_key) thumb_key = bufcmd;
405 _generated_cb(ed, success, thumb_path, thumb_key);
407 free(ed->slave.bufcmd);
408 ed->slave.bufcmd = NULL;
413 _ethumbd_slave_alloc_cmd(Ethumbd *ed, int ssize, char *sdata)
417 if (ed->slave.bufcmd)
421 if (ssize < (int)sizeof(*scmd)) {
422 ERR("could not read size of command.");
425 ed->slave.bufcmd = malloc(*scmd);
426 ed->slave.scmd = *scmd;
429 return sizeof(*scmd);
433 _ethumbd_slave_data_read_cb(void *data, int type __UNUSED__, void *event)
436 Ecore_Exe_Event_Data *ev = event;
440 if (ev->exe != ed->slave.exe)
442 ERR("PARENT ERROR: slave != ev->exe");
451 if (!ed->slave.bufcmd)
454 n = _ethumbd_slave_alloc_cmd(ed, ssize, sdata);
462 bdata = ed->slave.bufcmd + ed->slave.pcmd;
463 nbytes = ed->slave.scmd - ed->slave.pcmd;
464 nbytes = ssize < nbytes ? ssize : nbytes;
465 memcpy(bdata, sdata, nbytes);
468 ed->slave.pcmd += nbytes;
470 if (ed->slave.pcmd == ed->slave.scmd)
471 _ethumbd_slave_cmd_ready(ed);
479 _ethumbd_slave_del_cb(void *data, int type __UNUSED__, void *event)
482 Ecore_Exe_Event_Del *ev = event;
485 if (ev->exe != ed->slave.exe)
489 ERR("slave exited with code: %d", ev->exit_code);
490 else if (ev->signalled)
491 ERR("slave exited by signal: %d", ev->exit_signal);
496 i = ed->queue.current;
497 ERR("failed to generate thumbnail for: \"%s:%s\"",
498 ed->processing->file, ed->processing->key);
500 if (ed->queue.table[i].used)
501 _ethumb_dbus_generated_signal
502 (ed, &ed->processing->id, NULL, NULL, EINA_FALSE);
503 eina_stringshare_del(ed->processing->file);
504 eina_stringshare_del(ed->processing->key);
505 eina_stringshare_del(ed->processing->thumb);
506 eina_stringshare_del(ed->processing->thumb_key);
507 free(ed->processing);
508 ed->processing = NULL;
511 ed->slave.exe = NULL;
512 if (ed->slave.bufcmd)
513 free(ed->slave.bufcmd);
515 return _ethumbd_slave_spawn(&ed->slave, ed);
519 _ethumbd_pipe_write_setup(Ethumbd_Slave *slave, int type, const void *data)
522 const float *f_value;
524 _ethumbd_write_safe(slave, &type, sizeof(type));
531 case ETHUMBD_ORIENTATION:
532 case ETHUMBD_QUALITY:
533 case ETHUMBD_COMPRESS:
536 case ETHUMBD_DOCUMENT_PAGE:
537 case ETHUMBD_VIDEO_NTIMES:
538 case ETHUMBD_VIDEO_FPS:
540 _ethumbd_write_safe(slave, i_value, sizeof(*i_value));
544 case ETHUMBD_VIDEO_TIME:
545 case ETHUMBD_VIDEO_START:
546 case ETHUMBD_VIDEO_INTERVAL:
548 _ethumbd_write_safe(slave, f_value, sizeof(*f_value));
550 case ETHUMBD_DIRECTORY:
551 case ETHUMBD_CATEGORY:
552 case ETHUMBD_FRAME_FILE:
553 case ETHUMBD_FRAME_GROUP:
554 case ETHUMBD_FRAME_SWALLOW:
555 _ethumbd_pipe_str_write(slave, data);
557 case ETHUMBD_SETUP_FINISHED:
560 ERR("wrong ethumb setup parameter.");
565 _process_setup(Ethumbd *ed)
567 int op_id = ETHUMBD_OP_SETUP;
568 int idx = ed->queue.current;
570 Ethumbd_Setup *setup = &ed->processing->setup;
571 Ethumbd_Slave *slave = &ed->slave;
573 _ethumbd_write_safe(slave, &op_id, sizeof(op_id));
574 _ethumbd_write_safe(slave, &idx, sizeof(idx));
576 if (setup->flags.fdo)
577 _ethumbd_pipe_write_setup(slave, ETHUMBD_FDO, &setup->fdo);
578 if (setup->flags.size)
580 _ethumbd_pipe_write_setup(slave, ETHUMBD_SIZE_W, &setup->tw);
581 _ethumbd_pipe_write_setup(slave, ETHUMBD_SIZE_H, &setup->th);
583 if (setup->flags.format)
584 _ethumbd_pipe_write_setup(slave, ETHUMBD_FORMAT, &setup->format);
585 if (setup->flags.aspect)
586 _ethumbd_pipe_write_setup(slave, ETHUMBD_ASPECT, &setup->aspect);
587 if (setup->flags.orientation)
588 _ethumbd_pipe_write_setup(slave, ETHUMBD_ORIENTATION, &setup->orientation);
589 if (setup->flags.crop)
591 _ethumbd_pipe_write_setup(slave, ETHUMBD_CROP_X, &setup->cx);
592 _ethumbd_pipe_write_setup(slave, ETHUMBD_CROP_Y, &setup->cy);
594 if (setup->flags.quality)
595 _ethumbd_pipe_write_setup(slave, ETHUMBD_QUALITY, &setup->quality);
596 if (setup->flags.compress)
597 _ethumbd_pipe_write_setup(slave, ETHUMBD_COMPRESS, &setup->compress);
598 if (setup->flags.directory)
599 _ethumbd_pipe_write_setup(slave, ETHUMBD_DIRECTORY, setup->directory);
600 if (setup->flags.category)
601 _ethumbd_pipe_write_setup(slave, ETHUMBD_CATEGORY, setup->category);
602 if (setup->flags.frame)
604 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_FILE, setup->theme_file);
605 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_GROUP, setup->group);
606 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_SWALLOW, setup->swallow);
608 if (setup->flags.video_time)
609 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_TIME, &setup->video_time);
610 if (setup->flags.video_start)
611 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_START, &setup->video_start);
612 if (setup->flags.video_interval)
613 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_INTERVAL,
614 &setup->video_interval);
615 if (setup->flags.video_ntimes)
616 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_NTIMES, &setup->video_ntimes);
617 if (setup->flags.video_fps)
618 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_FPS, &setup->video_fps);
619 if (setup->flags.document_page)
620 _ethumbd_pipe_write_setup(slave, ETHUMBD_DOCUMENT_PAGE,
621 &setup->document_page);
622 _ethumbd_pipe_write_setup(slave, ETHUMBD_SETUP_FINISHED, NULL);
625 if (setup->directory) eina_stringshare_del(setup->directory);
626 if (setup->category) eina_stringshare_del(setup->category);
627 if (setup->theme_file) eina_stringshare_del(setup->theme_file);
628 if (setup->group) eina_stringshare_del(setup->group);
629 if (setup->swallow) eina_stringshare_del(setup->swallow);
631 free(ed->processing);
632 ed->processing = NULL;
636 _process_file(Ethumbd *ed)
638 _ethumbd_child_write_op_generate
639 (&ed->slave, ed->queue.current, ed->processing->file,
640 ed->processing->key, ed->processing->thumb, ed->processing->thumb_key);
644 _get_next_on_queue(Ethumbd_Queue *queue)
647 Ethumbd_Object *eobject;
651 if (i >= queue->count)
654 idx = queue->list[i];
655 eobject = &(queue->table[idx]);
656 while (!eobject->nqueue)
658 i = (i + 1) % queue->count;
660 idx = queue->list[i];
661 eobject = &(queue->table[idx]);
664 return queue->list[i];
668 _process_queue_cb(void *data)
670 Ethumbd_Object *eobject;
673 Ethumbd_Queue *queue = &ed->queue;
674 Ethumbd_Request *request;
683 _ethumbd_timeout_start(ed);
688 i = _get_next_on_queue(queue);
689 eobject = &(queue->table[i]);
691 request = eina_list_data_get(eobject->queue);
692 eobject->queue = eina_list_remove_list(eobject->queue, eobject->queue);
693 ed->queue.current = i;
694 DBG("processing file: \"%s:%s\"...", request->file,
696 ed->processing = request;
703 _ethumb_dbus_inc_min_id(eobject);
714 _process_queue_start(Ethumbd *ed)
717 ed->idler = ecore_idler_add(_process_queue_cb, ed);
721 _process_queue_stop(Ethumbd *ed)
725 ecore_idler_del(ed->idler);
731 _ethumb_table_append(Ethumbd *ed)
735 Ethumbd_Queue *q = &ed->queue;
737 if (q->count == q->max_count)
739 int new_max = q->max_count + 5;
743 start = q->max_count;
744 size = new_max - q->max_count;
746 tmp = realloc(q->table, new_max * sizeof(Ethumbd_Object));
749 CRIT("could not realloc q->table to %zd bytes: %s",
750 new_max * sizeof(Ethumbd_Object), strerror(errno));
754 memset(&q->table[start], 0, size * sizeof(Ethumbd_Object));
756 tmp = realloc(q->list, new_max * sizeof(int));
759 CRIT("could not realloc q->list to %zd bytes: %s",
760 new_max * sizeof(int), strerror(errno));
765 q->max_count = new_max;
768 for (i = 0; i < q->max_count; i++)
770 if (!q->table[i].used)
774 snprintf(buf, sizeof(buf), "%s/%d", _ethumb_dbus_path, i);
775 q->table[i].used = 1;
776 q->table[i].path = eina_stringshare_add(buf);
777 q->table[i].max_id = -1;
778 q->table[i].min_id = -1;
779 q->list[q->count] = i;
781 DBG("new object: %s, idx = %d, count = %d", buf, i, q->count);
787 _get_idx_for_path(const char *path)
791 n = sscanf(path, "/org/enlightenment/Ethumb/%d", &i);
798 _ethumb_table_del(Ethumbd *ed, int i)
803 Ethumbd_Queue *q = &ed->queue;
804 Ethumbd_Object_Data *odata;
806 eina_stringshare_del(q->table[i].path);
808 l = q->table[i].queue;
811 Ethumbd_Request *request = l->data;
812 eina_stringshare_del(request->file);
813 eina_stringshare_del(request->key);
814 eina_stringshare_del(request->thumb);
815 eina_stringshare_del(request->thumb_key);
817 l = eina_list_remove_list(l, l);
819 q->nqueue -= q->table[i].nqueue;
821 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
824 e_dbus_object_interface_detach(q->table[i].dbus_obj, il->data);
825 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
827 odata = e_dbus_object_data_get(q->table[i].dbus_obj);
829 e_dbus_object_free(q->table[i].dbus_obj);
831 memset(&(q->table[i]), 0, sizeof(Ethumbd_Object));
832 for (j = 0; j < q->count; j++)
835 q->list[j] = q->list[q->count - 1];
839 _ethumbd_child_write_op_del(&ed->slave, i);
840 if (!q->count && !ed->processing)
841 _ethumbd_timeout_start(ed);
845 _ethumb_table_clear(Ethumbd *ed)
849 for (i = 0; i < ed->queue.max_count; i++)
850 if (ed->queue.table[i].used)
851 _ethumb_table_del(ed, i);
855 _name_owner_changed_cb(void *data, DBusMessage *msg)
859 Ethumbd_Queue *q = &ed->queue;
860 const char *name, *from, *to;
863 dbus_error_init(&err);
864 if (!dbus_message_get_args(msg, &err,
865 DBUS_TYPE_STRING, &name,
866 DBUS_TYPE_STRING, &from,
867 DBUS_TYPE_STRING, &to,
870 ERR("could not get NameOwnerChanged arguments: %s: %s",
871 err.name, err.message);
872 dbus_error_free(&err);
876 DBG("NameOwnerChanged: name = %s, from = %s, to = %s", name, from, to);
878 if (from[0] == '\0' || to[0] != '\0')
881 from = eina_stringshare_add(from);
882 for (i = 0; i < q->max_count; i++)
884 if (q->table[i].used && q->table[i].client == from)
886 _ethumb_table_del(ed, i);
887 DBG("deleting [%d] from queue table.", i);
893 _ethumb_dbus_add_name_owner_changed_cb(Ethumbd *ed)
895 ed->name_owner_changed_handler = e_dbus_signal_handler_add
896 (ed->conn, fdo_bus_name, fdo_path, fdo_interface, "NameOwnerChanged",
897 _name_owner_changed_cb, ed);
901 _ethumb_dbus_ethumb_new_cb(E_DBus_Object *object, DBusMessage *msg)
904 DBusMessageIter iter;
905 E_DBus_Object *dbus_object;
906 Ethumbd_Object_Data *odata;
908 const char *return_path = "";
912 ed = e_dbus_object_data_get(object);
913 client = dbus_message_get_sender(msg);
917 i = _ethumb_table_append(ed);
921 odata = calloc(1, sizeof(*odata));
925 ed->queue.table[i].client = eina_stringshare_add(client);
926 return_path = ed->queue.table[i].path;
928 dbus_object = e_dbus_object_add(ed->conn, return_path, odata);
931 ERR("could not create dbus_object.");
937 e_dbus_object_interface_attach(dbus_object, ed->objects_iface);
938 ed->queue.table[i].dbus_obj = dbus_object;
940 _ethumbd_child_write_op_new(&ed->slave, i);
941 _ethumbd_timeout_stop(ed);
944 reply = dbus_message_new_method_return(msg);
945 dbus_message_iter_init_append(reply, &iter);
946 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
951 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_methods[] =
953 {"new", "", "o", _ethumb_dbus_ethumb_new_cb},
954 {NULL, NULL, NULL, NULL}
958 _ethumb_dbus_get_bytearray(DBusMessageIter *iter)
962 DBusMessageIter riter;
965 el_type = dbus_message_iter_get_element_type(iter);
966 if (el_type != DBUS_TYPE_BYTE)
968 ERR("not an byte array element.");
972 dbus_message_iter_recurse(iter, &riter);
973 dbus_message_iter_get_fixed_array(&riter, &result, &length);
975 if ((length == 0) || (result[0] == '\0'))
978 return eina_stringshare_add_length(result, length);
982 _ethumb_dbus_append_bytearray(DBusMessageIter *iter, const char *string)
984 DBusMessageIter viter;
989 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "y", &viter);
990 dbus_message_iter_append_fixed_array
991 (&viter, DBUS_TYPE_BYTE, &string, strlen(string) + 1);
992 dbus_message_iter_close_container(iter, &viter);
996 _ethumb_dbus_queue_add_cb(E_DBus_Object *object, DBusMessage *msg)
999 DBusMessageIter iter;
1000 const char *file, *key;
1001 const char *thumb, *thumb_key;
1002 Ethumbd_Object_Data *odata;
1003 Ethumbd_Object *eobject;
1005 Ethumbd_Request *request;
1006 dbus_int32_t id = -1;
1008 dbus_message_iter_init(msg, &iter);
1009 dbus_message_iter_get_basic(&iter, &id);
1010 dbus_message_iter_next(&iter);
1011 file = _ethumb_dbus_get_bytearray(&iter);
1012 dbus_message_iter_next(&iter);
1013 key = _ethumb_dbus_get_bytearray(&iter);
1014 dbus_message_iter_next(&iter);
1015 thumb = _ethumb_dbus_get_bytearray(&iter);
1016 dbus_message_iter_next(&iter);
1017 thumb_key = _ethumb_dbus_get_bytearray(&iter);
1021 ERR("no filename given.");
1025 odata = e_dbus_object_data_get(object);
1028 ERR("could not get dbus_object data.");
1033 eobject = &(ed->queue.table[odata->idx]);
1034 if (!_ethumb_dbus_check_id(eobject, id))
1036 request = calloc(1, sizeof(*request));
1038 request->file = file;
1040 request->thumb = thumb;
1041 request->thumb_key = thumb_key;
1042 eobject->queue = eina_list_append(eobject->queue, request);
1045 _ethumb_dbus_inc_max_id(eobject, id);
1047 _process_queue_start(ed);
1050 reply = dbus_message_new_method_return(msg);
1051 dbus_message_iter_init_append(reply, &iter);
1052 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id);
1057 _ethumb_dbus_queue_remove_cb(E_DBus_Object *object, DBusMessage *msg)
1060 DBusMessageIter iter;
1062 Ethumbd_Object_Data *odata;
1063 Ethumbd_Object *eobject;
1064 Ethumbd_Request *request;
1069 dbus_message_iter_init(msg, &iter);
1070 dbus_message_iter_get_basic(&iter, &id);
1072 odata = e_dbus_object_data_get(object);
1075 ERR("could not get dbus_object data.");
1080 eobject = &ed->queue.table[odata->idx];
1085 if (id == request->id)
1093 eina_stringshare_del(request->file);
1094 eina_stringshare_del(request->key);
1095 eina_stringshare_del(request->thumb);
1096 eina_stringshare_del(request->thumb_key);
1098 eobject->queue = eina_list_remove_list(eobject->queue, l);
1101 _ethumb_dbus_inc_min_id(eobject);
1105 reply = dbus_message_new_method_return(msg);
1106 dbus_message_iter_init_append(reply, &iter);
1107 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1112 _ethumb_dbus_queue_clear_cb(E_DBus_Object *object, DBusMessage *msg)
1115 Ethumbd_Object_Data *odata;
1116 Ethumbd_Object *eobject;
1120 odata = e_dbus_object_data_get(object);
1123 ERR("could not get dbus_object data.");
1128 eobject = &ed->queue.table[odata->idx];
1132 Ethumbd_Request *request = l->data;
1133 eina_stringshare_del(request->file);
1134 eina_stringshare_del(request->key);
1135 eina_stringshare_del(request->thumb);
1136 eina_stringshare_del(request->thumb_key);
1138 l = eina_list_remove_list(l, l);
1140 ed->queue.nqueue -= eobject->nqueue;
1141 eobject->nqueue = 0;
1144 reply = dbus_message_new_method_return(msg);
1149 _ethumb_dbus_delete_cb(E_DBus_Object *object, DBusMessage *msg)
1152 DBusMessageIter iter;
1153 Ethumbd_Object_Data *odata;
1156 dbus_message_iter_init(msg, &iter);
1157 reply = dbus_message_new_method_return(msg);
1159 odata = e_dbus_object_data_get(object);
1162 ERR("could not get dbus_object data for del_cb.");
1166 _ethumb_table_del(ed, odata->idx);
1173 _ethumb_dbus_fdo_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1178 type = dbus_message_iter_get_arg_type(iter);
1179 if (type != DBUS_TYPE_INT32)
1181 ERR("invalid param for fdo_set.");
1185 dbus_message_iter_get_basic(iter, &fdo);
1186 DBG("setting fdo to: %d", fdo);
1187 request->setup.flags.fdo = 1;
1188 request->setup.fdo = fdo;
1194 _ethumb_dbus_size_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1196 DBusMessageIter oiter;
1200 type = dbus_message_iter_get_arg_type(iter);
1201 if (type != DBUS_TYPE_STRUCT)
1203 ERR("invalid param for size_set.");
1207 dbus_message_iter_recurse(iter, &oiter);
1208 dbus_message_iter_get_basic(&oiter, &w);
1209 dbus_message_iter_next(&oiter);
1210 dbus_message_iter_get_basic(&oiter, &h);
1211 DBG("setting size to: %dx%d", w, h);
1212 request->setup.flags.size = 1;
1213 request->setup.tw = w;
1214 request->setup.th = h;
1220 _ethumb_dbus_format_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1223 dbus_int32_t format;
1225 type = dbus_message_iter_get_arg_type(iter);
1226 if (type != DBUS_TYPE_INT32)
1228 ERR("invalid param for format_set.");
1232 dbus_message_iter_get_basic(iter, &format);
1233 DBG("setting format to: %d", format);
1234 request->setup.flags.format = 1;
1235 request->setup.format = format;
1241 _ethumb_dbus_aspect_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1244 dbus_int32_t aspect;
1246 type = dbus_message_iter_get_arg_type(iter);
1247 if (type != DBUS_TYPE_INT32)
1249 ERR("invalid param for aspect_set.");
1253 dbus_message_iter_get_basic(iter, &aspect);
1254 DBG("setting aspect to: %d", aspect);
1255 request->setup.flags.aspect = 1;
1256 request->setup.aspect = aspect;
1262 _ethumb_dbus_orientation_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1265 dbus_int32_t orientation;
1267 type = dbus_message_iter_get_arg_type(iter);
1268 if (type != DBUS_TYPE_INT32)
1270 ERR("invalid param for orientation_set.");
1274 dbus_message_iter_get_basic(iter, &orientation);
1275 DBG("setting orientation to: %d", orientation);
1276 request->setup.flags.orientation = 1;
1277 request->setup.orientation = orientation;
1283 _ethumb_dbus_crop_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1285 DBusMessageIter oiter;
1289 type = dbus_message_iter_get_arg_type(iter);
1290 if (type != DBUS_TYPE_STRUCT)
1292 ERR("invalid param for crop_set.");
1296 dbus_message_iter_recurse(iter, &oiter);
1297 dbus_message_iter_get_basic(&oiter, &x);
1298 dbus_message_iter_next(&oiter);
1299 dbus_message_iter_get_basic(&oiter, &y);
1300 DBG("setting crop to: %3.2f,%3.2f", x, y);
1301 request->setup.flags.crop = 1;
1302 request->setup.cx = x;
1303 request->setup.cy = y;
1309 _ethumb_dbus_quality_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1312 dbus_int32_t quality;
1314 type = dbus_message_iter_get_arg_type(iter);
1315 if (type != DBUS_TYPE_INT32)
1317 ERR("invalid param for quality_set.");
1321 dbus_message_iter_get_basic(iter, &quality);
1322 DBG("setting quality to: %d", quality);
1323 request->setup.flags.quality = 1;
1324 request->setup.quality = quality;
1331 _ethumb_dbus_compress_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1334 dbus_int32_t compress;
1336 type = dbus_message_iter_get_arg_type(iter);
1337 if (type != DBUS_TYPE_INT32)
1339 ERR("invalid param for compress_set.");
1343 dbus_message_iter_get_basic(iter, &compress);
1344 DBG("setting compress to: %d", compress);
1345 request->setup.flags.compress = 1;
1346 request->setup.compress = compress;
1352 _ethumb_dbus_frame_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1354 DBusMessageIter oiter;
1356 const char *file, *group, *swallow;
1358 type = dbus_message_iter_get_arg_type(iter);
1359 if (type != DBUS_TYPE_STRUCT)
1361 ERR("invalid param for frame_set.");
1365 dbus_message_iter_recurse(iter, &oiter);
1366 file = _ethumb_dbus_get_bytearray(&oiter);
1367 dbus_message_iter_next(&oiter);
1368 group = _ethumb_dbus_get_bytearray(&oiter);
1369 dbus_message_iter_next(&oiter);
1370 swallow = _ethumb_dbus_get_bytearray(&oiter);
1371 DBG("setting frame to \"%s:%s:%s\"", file, group, swallow);
1372 request->setup.flags.frame = 1;
1373 request->setup.theme_file = eina_stringshare_add(file);
1374 request->setup.group = eina_stringshare_add(group);
1375 request->setup.swallow = eina_stringshare_add(swallow);
1381 _ethumb_dbus_directory_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1384 const char *directory;
1386 type = dbus_message_iter_get_arg_type(iter);
1387 if (type != DBUS_TYPE_ARRAY)
1389 ERR("invalid param for dir_path_set.");
1393 directory = _ethumb_dbus_get_bytearray(iter);
1394 DBG("setting directory to: %s", directory);
1395 request->setup.flags.directory = 1;
1396 request->setup.directory = eina_stringshare_add(directory);
1402 _ethumb_dbus_category_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1405 const char *category;
1407 type = dbus_message_iter_get_arg_type(iter);
1408 if (type != DBUS_TYPE_ARRAY)
1410 ERR("invalid param for category.");
1414 category = _ethumb_dbus_get_bytearray(iter);
1415 DBG("setting category to: %s", category);
1416 request->setup.flags.category = 1;
1417 request->setup.category = eina_stringshare_add(category);
1423 _ethumb_dbus_video_time_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1428 type = dbus_message_iter_get_arg_type(iter);
1429 if (type != DBUS_TYPE_DOUBLE)
1431 ERR("invalid param for video_time_set.");
1435 dbus_message_iter_get_basic(iter, &video_time);
1436 DBG("setting video_time to: %3.2f", video_time);
1437 request->setup.flags.video_time = 1;
1438 request->setup.video_time = video_time;
1444 _ethumb_dbus_video_start_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1449 type = dbus_message_iter_get_arg_type(iter);
1450 if (type != DBUS_TYPE_DOUBLE)
1452 ERR("invalid param for video_start_set.");
1456 dbus_message_iter_get_basic(iter, &video_start);
1457 DBG("setting video_start to: %3.2f", video_start);
1458 request->setup.flags.video_start = 1;
1459 request->setup.video_start = video_start;
1465 _ethumb_dbus_video_interval_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1468 double video_interval;
1470 type = dbus_message_iter_get_arg_type(iter);
1471 if (type != DBUS_TYPE_DOUBLE)
1473 ERR("invalid param for video_interval_set.");
1477 dbus_message_iter_get_basic(iter, &video_interval);
1478 DBG("setting video_interval to: %3.2f", video_interval);
1479 request->setup.flags.video_interval = 1;
1480 request->setup.video_interval = video_interval;
1486 _ethumb_dbus_video_ntimes_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1489 unsigned int video_ntimes;
1491 type = dbus_message_iter_get_arg_type(iter);
1492 if (type != DBUS_TYPE_UINT32)
1494 ERR("invalid param for video_ntimes_set.");
1498 dbus_message_iter_get_basic(iter, &video_ntimes);
1499 DBG("setting video_ntimes to: %3.2d", video_ntimes);
1500 request->setup.flags.video_ntimes = 1;
1501 request->setup.video_ntimes = video_ntimes;
1507 _ethumb_dbus_video_fps_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1510 unsigned int video_fps;
1512 type = dbus_message_iter_get_arg_type(iter);
1513 if (type != DBUS_TYPE_UINT32)
1515 ERR("invalid param for video_fps_set.");
1519 dbus_message_iter_get_basic(iter, &video_fps);
1520 DBG("setting video_fps to: %3.2d", video_fps);
1521 request->setup.flags.video_fps = 1;
1522 request->setup.video_fps = video_fps;
1528 _ethumb_dbus_document_page_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1531 unsigned int document_page;
1533 type = dbus_message_iter_get_arg_type(iter);
1534 if (type != DBUS_TYPE_UINT32)
1536 ERR("invalid param for document_page_set.");
1540 dbus_message_iter_get_basic(iter, &document_page);
1541 DBG("setting document_page to: %d", document_page);
1542 request->setup.flags.document_page = 1;
1543 request->setup.document_page = document_page;
1551 int (*setup_func)(Ethumbd_Object *eobject, DBusMessageIter *iter, Ethumbd_Request *request);
1553 {"fdo", _ethumb_dbus_fdo_set},
1554 {"size", _ethumb_dbus_size_set},
1555 {"format", _ethumb_dbus_format_set},
1556 {"aspect", _ethumb_dbus_aspect_set},
1557 {"orientation", _ethumb_dbus_orientation_set},
1558 {"crop", _ethumb_dbus_crop_set},
1559 {"quality", _ethumb_dbus_quality_set},
1560 {"compress", _ethumb_dbus_compress_set},
1561 {"frame", _ethumb_dbus_frame_set},
1562 {"directory", _ethumb_dbus_directory_set},
1563 {"category", _ethumb_dbus_category_set},
1564 {"video_time", _ethumb_dbus_video_time_set},
1565 {"video_start", _ethumb_dbus_video_start_set},
1566 {"video_interval", _ethumb_dbus_video_interval_set},
1567 {"video_ntimes", _ethumb_dbus_video_ntimes_set},
1568 {"video_fps", _ethumb_dbus_video_fps_set},
1569 {"document_page", _ethumb_dbus_document_page_set},
1574 _ethumb_dbus_ethumb_setup_parse_element(Ethumbd_Object *eobject, DBusMessageIter *iter, Ethumbd_Request *request)
1576 DBusMessageIter viter, diter;
1580 dbus_message_iter_recurse(iter, &diter);
1581 dbus_message_iter_get_basic(&diter, &option);
1582 dbus_message_iter_next(&diter);
1585 for (i = 0; _option_cbs[i].option; i++)
1586 if (!strcmp(_option_cbs[i].option, option))
1594 ERR("ethumb_setup invalid option: %s", option);
1598 dbus_message_iter_recurse(&diter, &viter);
1599 return _option_cbs[i].setup_func(eobject, &viter, request);
1603 _ethumb_dbus_ethumb_setup_cb(E_DBus_Object *object, DBusMessage *msg)
1606 DBusMessageIter iter, aiter;
1607 Ethumbd_Object_Data *odata;
1609 Ethumbd_Object *eobject;
1610 Ethumbd_Request *request;
1614 dbus_message_iter_init(msg, &iter);
1615 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY)
1617 ERR("wrong parameters.");
1621 odata = e_dbus_object_data_get(object);
1624 ERR("could not get dbus_object data for setup_cb.");
1629 eobject = &ed->queue.table[odata->idx];
1631 request = calloc(1, sizeof(*request));
1633 dbus_message_iter_recurse(&iter, &aiter);
1634 atype = dbus_message_iter_get_arg_type(&aiter);
1637 while (atype != DBUS_TYPE_INVALID)
1639 if (!_ethumb_dbus_ethumb_setup_parse_element(eobject, &aiter, request))
1641 dbus_message_iter_next(&aiter);
1642 atype = dbus_message_iter_get_arg_type(&aiter);
1645 eobject->queue = eina_list_append(eobject->queue, request);
1650 reply = dbus_message_new_method_return(msg);
1651 dbus_message_iter_init_append(reply, &iter);
1652 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1658 _ethumb_dbus_generated_signal(Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success)
1663 DBusMessageIter iter;
1670 current = ed->queue.current;
1671 opath = ed->queue.table[current].path;
1672 sig = dbus_message_new_signal
1673 (opath, _ethumb_dbus_objects_interface, "generated");
1675 dbus_message_iter_init_append(sig, &iter);
1676 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id32);
1677 _ethumb_dbus_append_bytearray(&iter, thumb_path);
1678 _ethumb_dbus_append_bytearray(&iter, thumb_key);
1679 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &value);
1681 e_dbus_message_send(ed->conn, sig, NULL, -1, NULL);
1682 dbus_message_unref(sig);
1685 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_objects_methods[] = {
1686 {"queue_add", "iayayayay", "i", _ethumb_dbus_queue_add_cb},
1687 {"queue_remove", "i", "b", _ethumb_dbus_queue_remove_cb},
1688 {"clear_queue", "", "", _ethumb_dbus_queue_clear_cb},
1689 {"ethumb_setup", "a{sv}", "b", _ethumb_dbus_ethumb_setup_cb},
1690 {"delete", "", "", _ethumb_dbus_delete_cb},
1691 {NULL, NULL, NULL, NULL}
1694 static struct _Ethumb_DBus_Signal_Table _ethumb_dbus_objects_signals[] = {
1695 {"generated", "iayayb"},
1700 _ethumb_dbus_interface_elements_add(E_DBus_Interface *iface, struct _Ethumb_DBus_Method_Table *mtable, struct _Ethumb_DBus_Signal_Table *stable)
1703 while (mtable && mtable[++i].name)
1704 if (!e_dbus_interface_method_add(iface,
1706 mtable[i].signature,
1708 mtable[i].function))
1712 while (stable && stable[++i].name)
1713 if (!e_dbus_interface_signal_add(iface,
1715 stable[i].signature))
1721 _ethumb_dbus_request_name_cb(void *data, DBusMessage *msg __UNUSED__, DBusError *err)
1723 E_DBus_Object *dbus_object;
1727 if (dbus_error_is_set(err))
1729 ERR("request name error: %s", err->message);
1730 dbus_error_free(err);
1731 e_dbus_connection_close(ed->conn);
1735 dbus_object = e_dbus_object_add(ed->conn, _ethumb_dbus_path, ed);
1738 ed->dbus_obj = dbus_object;
1739 ed->eiface = e_dbus_interface_new(_ethumb_dbus_interface);
1742 ERR("could not create interface.");
1745 r = _ethumb_dbus_interface_elements_add(ed->eiface,
1746 _ethumb_dbus_methods, NULL);
1749 ERR("could not add methods to the interface.");
1750 e_dbus_interface_unref(ed->eiface);
1753 e_dbus_object_interface_attach(dbus_object, ed->eiface);
1755 ed->objects_iface = e_dbus_interface_new(_ethumb_dbus_objects_interface);
1756 if (!ed->objects_iface)
1758 ERR("could not create interface.");
1762 r = _ethumb_dbus_interface_elements_add(ed->objects_iface,
1763 _ethumb_dbus_objects_methods,
1764 _ethumb_dbus_objects_signals);
1767 ERR("ERROR: could not setup objects interface methods.");
1768 e_dbus_interface_unref(ed->objects_iface);
1772 _ethumb_dbus_add_name_owner_changed_cb(ed);
1774 _ethumbd_timeout_start(ed);
1778 _ethumb_dbus_setup(Ethumbd *ed)
1781 (ed->conn, _ethumb_dbus_bus_name, 0, _ethumb_dbus_request_name_cb, ed);
1787 _ethumb_dbus_finish(Ethumbd *ed)
1789 _process_queue_stop(ed);
1790 _ethumb_table_clear(ed);
1791 e_dbus_signal_handler_del(ed->conn, ed->name_owner_changed_handler);
1792 e_dbus_interface_unref(ed->objects_iface);
1793 e_dbus_interface_unref(ed->eiface);
1794 e_dbus_object_free(ed->dbus_obj);
1795 free(ed->queue.table);
1796 free(ed->queue.list);
1800 _ethumbd_slave_spawn(Ethumbd_Slave *slave, Ethumbd *ed)
1802 slave->bufcmd = NULL;
1805 slave->exe = ecore_exe_pipe_run(
1806 ETHUMB_LIBEXEC_DIR"/ethumbd_slave",
1807 ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_WRITE, ed);
1810 ERR("could not create slave.");
1818 main(int argc, char *argv[])
1820 Eina_Bool quit_option = 0;
1825 double timeout = -1;
1827 memset(&ed, 0, sizeof(ed));
1833 if (_log_domain < 0)
1835 _log_domain = eina_log_domain_register("ethumbd", NULL);
1836 if (_log_domain < 0)
1838 EINA_LOG_CRIT("could not register log domain 'ethumbd'");
1844 ed.data_cb = ecore_event_handler_add(ECORE_EXE_EVENT_DATA,
1845 _ethumbd_slave_data_read_cb, &ed);
1846 ed.del_cb = ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
1847 _ethumbd_slave_del_cb, &ed);
1849 child = _ethumbd_slave_spawn(&ed.slave, &ed);
1864 ERR("could not init e_dbus.");
1869 Ecore_Getopt_Value values[] = {
1870 ECORE_GETOPT_VALUE_DOUBLE(timeout),
1871 ECORE_GETOPT_VALUE_BOOL(quit_option),
1872 ECORE_GETOPT_VALUE_BOOL(quit_option),
1873 ECORE_GETOPT_VALUE_BOOL(quit_option),
1874 ECORE_GETOPT_VALUE_BOOL(quit_option),
1875 ECORE_GETOPT_VALUE_NONE
1878 arg_idx = ecore_getopt_parse(&optdesc, values, argc, argv);
1881 ERR("Could not parse arguments.");
1889 ed.conn = e_dbus_bus_get(DBUS_BUS_SESSION);
1892 ERR("could not connect to session bus.");
1897 ed.timeout = timeout;
1899 if (!_ethumb_dbus_setup(&ed))
1901 e_dbus_connection_close(ed.conn);
1902 ERR("could not setup dbus connection.");
1907 ecore_main_loop_begin();
1908 _ethumb_dbus_finish(&ed);
1911 if (_log_domain >= 0)
1913 eina_log_domain_unregister(_log_domain);
1920 ecore_exe_quit(ed.slave.exe);