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 Ecore_Event_Handler *data_cb;
150 Ecore_Event_Handler *del_cb;
151 char *bufcmd; // buffer to read commands from slave
152 int scmd; // size of command to read
153 int pcmd; // position in the command buffer
158 E_DBus_Connection *conn;
159 E_DBus_Signal_Handler *name_owner_changed_handler;
160 E_DBus_Interface *eiface, *objects_iface;
161 E_DBus_Object *dbus_obj;
163 Ethumbd_Request *processing;
166 Ecore_Timer *timeout_timer;
170 struct _Ethumbd_Object_Data
176 struct _Ethumb_DBus_Method_Table
179 const char *signature;
181 E_DBus_Method_Cb function;
184 struct _Ethumb_DBus_Signal_Table
187 const char *signature;
190 const Ecore_Getopt optdesc = {
194 "(C) 2009 - ProFUSION embedded systems",
195 "LGPL v3 - GNU Lesser General Public License",
198 "ethumbd uses the Ethumb library to create thumbnails for any "
199 "program that requests it (now just by dbus).\n",
202 ECORE_GETOPT_STORE_DOUBLE
203 ('t', "timeout", "finish ethumbd after <timeout> seconds of no activity."),
204 ECORE_GETOPT_LICENSE('L', "license"),
205 ECORE_GETOPT_COPYRIGHT('C', "copyright"),
206 ECORE_GETOPT_VERSION('V', "version"),
207 ECORE_GETOPT_HELP('h', "help"),
208 ECORE_GETOPT_SENTINEL
212 static void _ethumb_dbus_generated_signal(Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success);
213 static int _ethumbd_slave_spawn(Ethumbd *ed);
216 _ethumbd_timeout_cb(void *data)
220 ecore_main_loop_quit();
221 ed->timeout_timer = NULL;
227 _ethumbd_timeout_start(Ethumbd *ed)
232 if (!ed->timeout_timer)
233 ed->timeout_timer = ecore_timer_add(ed->timeout, _ethumbd_timeout_cb, ed);
237 _ethumbd_timeout_stop(Ethumbd *ed)
239 if (!ed->timeout_timer)
242 ecore_timer_del(ed->timeout_timer);
243 ed->timeout_timer = NULL;
247 _ethumb_dbus_check_id(Ethumbd_Object *eobject, int id)
249 if (id < 0 || id > MAX_ID)
252 if (eobject->min_id < eobject->max_id)
253 return id < eobject->min_id || id > eobject->max_id;
254 else if (eobject->min_id > eobject->max_id)
255 return id < eobject->min_id && id > eobject->max_id;
257 return id != eobject->max_id;
261 _ethumb_dbus_inc_max_id(Ethumbd_Object *eobject, int id)
263 if (eobject->min_id < 0 && eobject->max_id < 0)
264 eobject->min_id = id;
266 eobject->max_id = id;
270 _ethumb_dbus_inc_min_id(Ethumbd_Object *eobject)
277 Ethumbd_Request *request = l->data;
278 if (request->id >= 0)
280 eobject->min_id = request->id;
289 eobject->min_id = -1;
290 eobject->max_id = -1;
295 _ethumbd_write_safe(Ethumbd_Slave *slave, const void *buf, ssize_t size)
300 ERR("slave process isn't running.");
304 ecore_exe_send(slave->exe, buf, size);
309 _ethumbd_child_write_op_new(Ethumbd_Slave *slave, int idx)
311 int id = ETHUMBD_OP_NEW;
312 _ethumbd_write_safe(slave, &id, sizeof(id));
313 _ethumbd_write_safe(slave, &idx, sizeof(idx));
317 _ethumbd_child_write_op_del(Ethumbd_Slave *slave, int idx)
319 int id = ETHUMBD_OP_DEL;
320 _ethumbd_write_safe(slave, &id, sizeof(id));
321 _ethumbd_write_safe(slave, &idx, sizeof(idx));
325 _ethumbd_pipe_str_write(Ethumbd_Slave *slave, const char *str)
330 len = strlen(str) + 1;
334 _ethumbd_write_safe(slave, &len, sizeof(len));
335 _ethumbd_write_safe(slave, str, len);
339 _ethumbd_child_write_op_generate(Ethumbd_Slave *slave,
340 int idx, const char *path, const char *key,
341 const char *thumb_path, const char *thumb_key)
343 int id = ETHUMBD_OP_GENERATE;
345 _ethumbd_write_safe(slave, &id, sizeof(id));
346 _ethumbd_write_safe(slave, &idx, sizeof(idx));
348 _ethumbd_pipe_str_write(slave, path);
349 _ethumbd_pipe_str_write(slave, key);
350 _ethumbd_pipe_str_write(slave, thumb_path);
351 _ethumbd_pipe_str_write(slave, thumb_key);
355 _generated_cb(Ethumbd *ed, Eina_Bool success, const char *thumb_path, const char *thumb_key)
357 int i = ed->queue.current;
359 DBG("thumbnail ready at: \"%s:%s\"", thumb_path, thumb_key);
361 if (ed->queue.table[i].used)
362 _ethumb_dbus_generated_signal
363 (ed, &ed->processing->id, thumb_path, thumb_key, success);
364 eina_stringshare_del(ed->processing->file);
365 eina_stringshare_del(ed->processing->key);
366 eina_stringshare_del(ed->processing->thumb);
367 eina_stringshare_del(ed->processing->thumb_key);
368 free(ed->processing);
369 ed->processing = NULL;
373 _ethumbd_slave_cmd_ready(Ethumbd *ed)
375 const char *bufcmd = ed->slave.bufcmd;
377 const char *thumb_path = NULL;
378 const char *thumb_key = NULL;
379 int size_path, size_key;
381 /* NOTE: accessing values directly on bufcmd breaks alignment
382 * as the first item is an Eina_Bool (size 1) and second is
383 * an integer (size 4, alignment 4).
384 * Thus copy to stack values before using them, to have proper alignment.
386 #define READVAL(dst) \
387 memcpy(&dst, bufcmd, sizeof(dst)); \
388 bufcmd += sizeof(dst);
400 if (size_key) thumb_key = bufcmd;
404 _generated_cb(ed, success, thumb_path, thumb_key);
406 free(ed->slave.bufcmd);
407 ed->slave.bufcmd = NULL;
412 _ethumbd_slave_alloc_cmd(Ethumbd *ed, int ssize, char *sdata)
416 if (ed->slave.bufcmd)
420 if (ssize < (int)sizeof(*scmd)) {
421 ERR("could not read size of command.");
424 ed->slave.bufcmd = malloc(*scmd);
425 ed->slave.scmd = *scmd;
428 return sizeof(*scmd);
432 _ethumbd_slave_data_read_cb(void *data, int type __UNUSED__, void *event)
435 Ecore_Exe_Event_Data *ev = event;
439 if (ev->exe != ed->slave.exe)
441 ERR("PARENT ERROR: slave != ev->exe");
450 if (!ed->slave.bufcmd)
453 n = _ethumbd_slave_alloc_cmd(ed, ssize, sdata);
461 bdata = ed->slave.bufcmd + ed->slave.pcmd;
462 nbytes = ed->slave.scmd - ed->slave.pcmd;
463 nbytes = ssize < nbytes ? ssize : nbytes;
464 memcpy(bdata, sdata, nbytes);
467 ed->slave.pcmd += nbytes;
469 if (ed->slave.pcmd == ed->slave.scmd)
470 _ethumbd_slave_cmd_ready(ed);
478 _ethumbd_slave_del_cb(void *data, int type __UNUSED__, void *event)
481 Ecore_Exe_Event_Del *ev = event;
484 if (ev->exe != ed->slave.exe)
488 ERR("slave exited with code: %d", ev->exit_code);
489 else if (ev->signalled)
490 ERR("slave exited by signal: %d", ev->exit_signal);
495 i = ed->queue.current;
496 ERR("failed to generate thumbnail for: \"%s:%s\"",
497 ed->processing->file, ed->processing->key);
499 if (ed->queue.table[i].used)
500 _ethumb_dbus_generated_signal
501 (ed, &ed->processing->id, NULL, NULL, EINA_FALSE);
502 eina_stringshare_del(ed->processing->file);
503 eina_stringshare_del(ed->processing->key);
504 eina_stringshare_del(ed->processing->thumb);
505 eina_stringshare_del(ed->processing->thumb_key);
506 free(ed->processing);
507 ed->processing = NULL;
510 ed->slave.exe = NULL;
511 if (ed->slave.bufcmd)
512 free(ed->slave.bufcmd);
514 return _ethumbd_slave_spawn(ed);
518 _ethumbd_pipe_write_setup(Ethumbd_Slave *slave, int type, const void *data)
521 const float *f_value;
523 _ethumbd_write_safe(slave, &type, sizeof(type));
530 case ETHUMBD_ORIENTATION:
531 case ETHUMBD_QUALITY:
532 case ETHUMBD_COMPRESS:
535 case ETHUMBD_DOCUMENT_PAGE:
536 case ETHUMBD_VIDEO_NTIMES:
537 case ETHUMBD_VIDEO_FPS:
539 _ethumbd_write_safe(slave, i_value, sizeof(*i_value));
543 case ETHUMBD_VIDEO_TIME:
544 case ETHUMBD_VIDEO_START:
545 case ETHUMBD_VIDEO_INTERVAL:
547 _ethumbd_write_safe(slave, f_value, sizeof(*f_value));
549 case ETHUMBD_DIRECTORY:
550 case ETHUMBD_CATEGORY:
551 case ETHUMBD_FRAME_FILE:
552 case ETHUMBD_FRAME_GROUP:
553 case ETHUMBD_FRAME_SWALLOW:
554 _ethumbd_pipe_str_write(slave, data);
556 case ETHUMBD_SETUP_FINISHED:
559 ERR("wrong ethumb setup parameter.");
564 _process_setup(Ethumbd *ed)
566 int op_id = ETHUMBD_OP_SETUP;
567 int idx = ed->queue.current;
569 Ethumbd_Setup *setup = &ed->processing->setup;
570 Ethumbd_Slave *slave = &ed->slave;
572 _ethumbd_write_safe(slave, &op_id, sizeof(op_id));
573 _ethumbd_write_safe(slave, &idx, sizeof(idx));
575 if (setup->flags.fdo)
576 _ethumbd_pipe_write_setup(slave, ETHUMBD_FDO, &setup->fdo);
577 if (setup->flags.size)
579 _ethumbd_pipe_write_setup(slave, ETHUMBD_SIZE_W, &setup->tw);
580 _ethumbd_pipe_write_setup(slave, ETHUMBD_SIZE_H, &setup->th);
582 if (setup->flags.format)
583 _ethumbd_pipe_write_setup(slave, ETHUMBD_FORMAT, &setup->format);
584 if (setup->flags.aspect)
585 _ethumbd_pipe_write_setup(slave, ETHUMBD_ASPECT, &setup->aspect);
586 if (setup->flags.orientation)
587 _ethumbd_pipe_write_setup(slave, ETHUMBD_ORIENTATION, &setup->orientation);
588 if (setup->flags.crop)
590 _ethumbd_pipe_write_setup(slave, ETHUMBD_CROP_X, &setup->cx);
591 _ethumbd_pipe_write_setup(slave, ETHUMBD_CROP_Y, &setup->cy);
593 if (setup->flags.quality)
594 _ethumbd_pipe_write_setup(slave, ETHUMBD_QUALITY, &setup->quality);
595 if (setup->flags.compress)
596 _ethumbd_pipe_write_setup(slave, ETHUMBD_COMPRESS, &setup->compress);
597 if (setup->flags.directory)
598 _ethumbd_pipe_write_setup(slave, ETHUMBD_DIRECTORY, setup->directory);
599 if (setup->flags.category)
600 _ethumbd_pipe_write_setup(slave, ETHUMBD_CATEGORY, setup->category);
601 if (setup->flags.frame)
603 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_FILE, setup->theme_file);
604 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_GROUP, setup->group);
605 _ethumbd_pipe_write_setup(slave, ETHUMBD_FRAME_SWALLOW, setup->swallow);
607 if (setup->flags.video_time)
608 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_TIME, &setup->video_time);
609 if (setup->flags.video_start)
610 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_START, &setup->video_start);
611 if (setup->flags.video_interval)
612 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_INTERVAL,
613 &setup->video_interval);
614 if (setup->flags.video_ntimes)
615 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_NTIMES, &setup->video_ntimes);
616 if (setup->flags.video_fps)
617 _ethumbd_pipe_write_setup(slave, ETHUMBD_VIDEO_FPS, &setup->video_fps);
618 if (setup->flags.document_page)
619 _ethumbd_pipe_write_setup(slave, ETHUMBD_DOCUMENT_PAGE,
620 &setup->document_page);
621 _ethumbd_pipe_write_setup(slave, ETHUMBD_SETUP_FINISHED, NULL);
624 if (setup->directory) eina_stringshare_del(setup->directory);
625 if (setup->category) eina_stringshare_del(setup->category);
626 if (setup->theme_file) eina_stringshare_del(setup->theme_file);
627 if (setup->group) eina_stringshare_del(setup->group);
628 if (setup->swallow) eina_stringshare_del(setup->swallow);
630 free(ed->processing);
631 ed->processing = NULL;
635 _process_file(Ethumbd *ed)
637 _ethumbd_child_write_op_generate
638 (&ed->slave, ed->queue.current, ed->processing->file,
639 ed->processing->key, ed->processing->thumb, ed->processing->thumb_key);
643 _get_next_on_queue(Ethumbd_Queue *queue)
646 Ethumbd_Object *eobject;
650 if (i >= queue->count)
653 idx = queue->list[i];
654 eobject = &(queue->table[idx]);
655 while (!eobject->nqueue)
657 i = (i + 1) % queue->count;
659 idx = queue->list[i];
660 eobject = &(queue->table[idx]);
663 return queue->list[i];
667 _process_queue_cb(void *data)
669 Ethumbd_Object *eobject;
672 Ethumbd_Queue *queue = &ed->queue;
673 Ethumbd_Request *request;
682 _ethumbd_timeout_start(ed);
687 i = _get_next_on_queue(queue);
688 eobject = &(queue->table[i]);
690 request = eina_list_data_get(eobject->queue);
691 eobject->queue = eina_list_remove_list(eobject->queue, eobject->queue);
692 ed->queue.current = i;
693 DBG("processing file: \"%s:%s\"...", request->file,
695 ed->processing = request;
702 _ethumb_dbus_inc_min_id(eobject);
713 _process_queue_start(Ethumbd *ed)
716 ed->idler = ecore_idler_add(_process_queue_cb, ed);
720 _process_queue_stop(Ethumbd *ed)
724 ecore_idler_del(ed->idler);
730 _ethumb_table_append(Ethumbd *ed)
734 Ethumbd_Queue *q = &ed->queue;
736 if (q->count == q->max_count)
738 int new_max = q->max_count + 5;
742 start = q->max_count;
743 size = new_max - q->max_count;
745 tmp = realloc(q->table, new_max * sizeof(Ethumbd_Object));
748 CRIT("could not realloc q->table to %zd bytes: %s",
749 new_max * sizeof(Ethumbd_Object), strerror(errno));
753 memset(&q->table[start], 0, size * sizeof(Ethumbd_Object));
755 tmp = realloc(q->list, new_max * sizeof(int));
758 CRIT("could not realloc q->list to %zd bytes: %s",
759 new_max * sizeof(int), strerror(errno));
764 q->max_count = new_max;
767 for (i = 0; i < q->max_count; i++)
769 if (!q->table[i].used)
773 snprintf(buf, sizeof(buf), "%s/%d", _ethumb_dbus_path, i);
774 q->table[i].used = 1;
775 q->table[i].path = eina_stringshare_add(buf);
776 q->table[i].max_id = -1;
777 q->table[i].min_id = -1;
778 q->list[q->count] = i;
780 DBG("new object: %s, idx = %d, count = %d", buf, i, q->count);
786 _get_idx_for_path(const char *path)
790 n = sscanf(path, "/org/enlightenment/Ethumb/%d", &i);
797 _ethumb_table_del(Ethumbd *ed, int i)
802 Ethumbd_Queue *q = &ed->queue;
803 Ethumbd_Object_Data *odata;
805 eina_stringshare_del(q->table[i].path);
807 l = q->table[i].queue;
810 Ethumbd_Request *request = l->data;
811 eina_stringshare_del(request->file);
812 eina_stringshare_del(request->key);
813 eina_stringshare_del(request->thumb);
814 eina_stringshare_del(request->thumb_key);
816 l = eina_list_remove_list(l, l);
818 q->nqueue -= q->table[i].nqueue;
820 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
823 e_dbus_object_interface_detach(q->table[i].dbus_obj, il->data);
824 il = e_dbus_object_interfaces_get(q->table[i].dbus_obj);
826 odata = e_dbus_object_data_get(q->table[i].dbus_obj);
828 e_dbus_object_free(q->table[i].dbus_obj);
830 memset(&(q->table[i]), 0, sizeof(Ethumbd_Object));
831 for (j = 0; j < q->count; j++)
834 q->list[j] = q->list[q->count - 1];
838 _ethumbd_child_write_op_del(&ed->slave, i);
839 if (!q->count && !ed->processing)
840 _ethumbd_timeout_start(ed);
844 _ethumb_table_clear(Ethumbd *ed)
848 for (i = 0; i < ed->queue.max_count; i++)
849 if (ed->queue.table[i].used)
850 _ethumb_table_del(ed, i);
854 _name_owner_changed_cb(void *data, DBusMessage *msg)
858 Ethumbd_Queue *q = &ed->queue;
859 const char *name, *from, *to;
862 dbus_error_init(&err);
863 if (!dbus_message_get_args(msg, &err,
864 DBUS_TYPE_STRING, &name,
865 DBUS_TYPE_STRING, &from,
866 DBUS_TYPE_STRING, &to,
869 ERR("could not get NameOwnerChanged arguments: %s: %s",
870 err.name, err.message);
871 dbus_error_free(&err);
875 DBG("NameOwnerChanged: name = %s, from = %s, to = %s", name, from, to);
877 if (from[0] == '\0' || to[0] != '\0')
880 from = eina_stringshare_add(from);
881 for (i = 0; i < q->max_count; i++)
883 if (q->table[i].used && q->table[i].client == from)
885 _ethumb_table_del(ed, i);
886 DBG("deleting [%d] from queue table.", i);
892 _ethumb_dbus_add_name_owner_changed_cb(Ethumbd *ed)
894 ed->name_owner_changed_handler = e_dbus_signal_handler_add
895 (ed->conn, fdo_bus_name, fdo_path, fdo_interface, "NameOwnerChanged",
896 _name_owner_changed_cb, ed);
900 _ethumb_dbus_ethumb_new_cb(E_DBus_Object *object, DBusMessage *msg)
903 DBusMessageIter iter;
904 E_DBus_Object *dbus_object;
905 Ethumbd_Object_Data *odata;
907 const char *return_path = "";
911 ed = e_dbus_object_data_get(object);
912 client = dbus_message_get_sender(msg);
916 i = _ethumb_table_append(ed);
920 odata = calloc(1, sizeof(*odata));
924 ed->queue.table[i].client = eina_stringshare_add(client);
925 return_path = ed->queue.table[i].path;
927 dbus_object = e_dbus_object_add(ed->conn, return_path, odata);
930 ERR("could not create dbus_object.");
936 e_dbus_object_interface_attach(dbus_object, ed->objects_iface);
937 ed->queue.table[i].dbus_obj = dbus_object;
939 _ethumbd_child_write_op_new(&ed->slave, i);
940 _ethumbd_timeout_stop(ed);
943 reply = dbus_message_new_method_return(msg);
944 dbus_message_iter_init_append(reply, &iter);
945 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
950 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_methods[] =
952 {"new", "", "o", _ethumb_dbus_ethumb_new_cb},
953 {NULL, NULL, NULL, NULL}
957 _ethumb_dbus_get_bytearray(DBusMessageIter *iter)
961 DBusMessageIter riter;
964 el_type = dbus_message_iter_get_element_type(iter);
965 if (el_type != DBUS_TYPE_BYTE)
967 ERR("not an byte array element.");
971 dbus_message_iter_recurse(iter, &riter);
972 dbus_message_iter_get_fixed_array(&riter, &result, &length);
974 if ((length == 0) || (result[0] == '\0'))
977 return eina_stringshare_add_length(result, length);
981 _ethumb_dbus_append_bytearray(DBusMessageIter *iter, const char *string)
983 DBusMessageIter viter;
988 dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "y", &viter);
989 dbus_message_iter_append_fixed_array
990 (&viter, DBUS_TYPE_BYTE, &string, strlen(string) + 1);
991 dbus_message_iter_close_container(iter, &viter);
995 _ethumb_dbus_queue_add_cb(E_DBus_Object *object, DBusMessage *msg)
998 DBusMessageIter iter;
999 const char *file, *key;
1000 const char *thumb, *thumb_key;
1001 Ethumbd_Object_Data *odata;
1002 Ethumbd_Object *eobject;
1004 Ethumbd_Request *request;
1005 dbus_int32_t id = -1;
1007 dbus_message_iter_init(msg, &iter);
1008 dbus_message_iter_get_basic(&iter, &id);
1009 dbus_message_iter_next(&iter);
1010 file = _ethumb_dbus_get_bytearray(&iter);
1011 dbus_message_iter_next(&iter);
1012 key = _ethumb_dbus_get_bytearray(&iter);
1013 dbus_message_iter_next(&iter);
1014 thumb = _ethumb_dbus_get_bytearray(&iter);
1015 dbus_message_iter_next(&iter);
1016 thumb_key = _ethumb_dbus_get_bytearray(&iter);
1020 ERR("no filename given.");
1024 odata = e_dbus_object_data_get(object);
1027 ERR("could not get dbus_object data.");
1032 eobject = &(ed->queue.table[odata->idx]);
1033 if (!_ethumb_dbus_check_id(eobject, id))
1035 request = calloc(1, sizeof(*request));
1037 request->file = file;
1039 request->thumb = thumb;
1040 request->thumb_key = thumb_key;
1041 eobject->queue = eina_list_append(eobject->queue, request);
1044 _ethumb_dbus_inc_max_id(eobject, id);
1046 _process_queue_start(ed);
1049 reply = dbus_message_new_method_return(msg);
1050 dbus_message_iter_init_append(reply, &iter);
1051 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id);
1056 _ethumb_dbus_queue_remove_cb(E_DBus_Object *object, DBusMessage *msg)
1059 DBusMessageIter iter;
1061 Ethumbd_Object_Data *odata;
1062 Ethumbd_Object *eobject;
1063 Ethumbd_Request *request;
1068 dbus_message_iter_init(msg, &iter);
1069 dbus_message_iter_get_basic(&iter, &id);
1071 odata = e_dbus_object_data_get(object);
1074 ERR("could not get dbus_object data.");
1079 eobject = &ed->queue.table[odata->idx];
1084 if (id == request->id)
1092 eina_stringshare_del(request->file);
1093 eina_stringshare_del(request->key);
1094 eina_stringshare_del(request->thumb);
1095 eina_stringshare_del(request->thumb_key);
1097 eobject->queue = eina_list_remove_list(eobject->queue, l);
1100 _ethumb_dbus_inc_min_id(eobject);
1104 reply = dbus_message_new_method_return(msg);
1105 dbus_message_iter_init_append(reply, &iter);
1106 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1111 _ethumb_dbus_queue_clear_cb(E_DBus_Object *object, DBusMessage *msg)
1114 Ethumbd_Object_Data *odata;
1115 Ethumbd_Object *eobject;
1119 odata = e_dbus_object_data_get(object);
1122 ERR("could not get dbus_object data.");
1127 eobject = &ed->queue.table[odata->idx];
1131 Ethumbd_Request *request = l->data;
1132 eina_stringshare_del(request->file);
1133 eina_stringshare_del(request->key);
1134 eina_stringshare_del(request->thumb);
1135 eina_stringshare_del(request->thumb_key);
1137 l = eina_list_remove_list(l, l);
1139 ed->queue.nqueue -= eobject->nqueue;
1140 eobject->nqueue = 0;
1143 reply = dbus_message_new_method_return(msg);
1148 _ethumb_dbus_delete_cb(E_DBus_Object *object, DBusMessage *msg)
1151 DBusMessageIter iter;
1152 Ethumbd_Object_Data *odata;
1155 dbus_message_iter_init(msg, &iter);
1156 reply = dbus_message_new_method_return(msg);
1158 odata = e_dbus_object_data_get(object);
1161 ERR("could not get dbus_object data for del_cb.");
1165 _ethumb_table_del(ed, odata->idx);
1172 _ethumb_dbus_fdo_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1177 type = dbus_message_iter_get_arg_type(iter);
1178 if (type != DBUS_TYPE_INT32)
1180 ERR("invalid param for fdo_set.");
1184 dbus_message_iter_get_basic(iter, &fdo);
1185 DBG("setting fdo to: %d", fdo);
1186 request->setup.flags.fdo = 1;
1187 request->setup.fdo = fdo;
1193 _ethumb_dbus_size_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1195 DBusMessageIter oiter;
1199 type = dbus_message_iter_get_arg_type(iter);
1200 if (type != DBUS_TYPE_STRUCT)
1202 ERR("invalid param for size_set.");
1206 dbus_message_iter_recurse(iter, &oiter);
1207 dbus_message_iter_get_basic(&oiter, &w);
1208 dbus_message_iter_next(&oiter);
1209 dbus_message_iter_get_basic(&oiter, &h);
1210 DBG("setting size to: %dx%d", w, h);
1211 request->setup.flags.size = 1;
1212 request->setup.tw = w;
1213 request->setup.th = h;
1219 _ethumb_dbus_format_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1222 dbus_int32_t format;
1224 type = dbus_message_iter_get_arg_type(iter);
1225 if (type != DBUS_TYPE_INT32)
1227 ERR("invalid param for format_set.");
1231 dbus_message_iter_get_basic(iter, &format);
1232 DBG("setting format to: %d", format);
1233 request->setup.flags.format = 1;
1234 request->setup.format = format;
1240 _ethumb_dbus_aspect_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1243 dbus_int32_t aspect;
1245 type = dbus_message_iter_get_arg_type(iter);
1246 if (type != DBUS_TYPE_INT32)
1248 ERR("invalid param for aspect_set.");
1252 dbus_message_iter_get_basic(iter, &aspect);
1253 DBG("setting aspect to: %d", aspect);
1254 request->setup.flags.aspect = 1;
1255 request->setup.aspect = aspect;
1261 _ethumb_dbus_orientation_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1264 dbus_int32_t orientation;
1266 type = dbus_message_iter_get_arg_type(iter);
1267 if (type != DBUS_TYPE_INT32)
1269 ERR("invalid param for orientation_set.");
1273 dbus_message_iter_get_basic(iter, &orientation);
1274 DBG("setting orientation to: %d", orientation);
1275 request->setup.flags.orientation = 1;
1276 request->setup.orientation = orientation;
1282 _ethumb_dbus_crop_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1284 DBusMessageIter oiter;
1288 type = dbus_message_iter_get_arg_type(iter);
1289 if (type != DBUS_TYPE_STRUCT)
1291 ERR("invalid param for crop_set.");
1295 dbus_message_iter_recurse(iter, &oiter);
1296 dbus_message_iter_get_basic(&oiter, &x);
1297 dbus_message_iter_next(&oiter);
1298 dbus_message_iter_get_basic(&oiter, &y);
1299 DBG("setting crop to: %3.2f,%3.2f", x, y);
1300 request->setup.flags.crop = 1;
1301 request->setup.cx = x;
1302 request->setup.cy = y;
1308 _ethumb_dbus_quality_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1311 dbus_int32_t quality;
1313 type = dbus_message_iter_get_arg_type(iter);
1314 if (type != DBUS_TYPE_INT32)
1316 ERR("invalid param for quality_set.");
1320 dbus_message_iter_get_basic(iter, &quality);
1321 DBG("setting quality to: %d", quality);
1322 request->setup.flags.quality = 1;
1323 request->setup.quality = quality;
1330 _ethumb_dbus_compress_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1333 dbus_int32_t compress;
1335 type = dbus_message_iter_get_arg_type(iter);
1336 if (type != DBUS_TYPE_INT32)
1338 ERR("invalid param for compress_set.");
1342 dbus_message_iter_get_basic(iter, &compress);
1343 DBG("setting compress to: %d", compress);
1344 request->setup.flags.compress = 1;
1345 request->setup.compress = compress;
1351 _ethumb_dbus_frame_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1353 DBusMessageIter oiter;
1355 const char *file, *group, *swallow;
1357 type = dbus_message_iter_get_arg_type(iter);
1358 if (type != DBUS_TYPE_STRUCT)
1360 ERR("invalid param for frame_set.");
1364 dbus_message_iter_recurse(iter, &oiter);
1365 file = _ethumb_dbus_get_bytearray(&oiter);
1366 dbus_message_iter_next(&oiter);
1367 group = _ethumb_dbus_get_bytearray(&oiter);
1368 dbus_message_iter_next(&oiter);
1369 swallow = _ethumb_dbus_get_bytearray(&oiter);
1370 DBG("setting frame to \"%s:%s:%s\"", file, group, swallow);
1371 request->setup.flags.frame = 1;
1372 request->setup.theme_file = eina_stringshare_add(file);
1373 request->setup.group = eina_stringshare_add(group);
1374 request->setup.swallow = eina_stringshare_add(swallow);
1380 _ethumb_dbus_directory_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1383 const char *directory;
1385 type = dbus_message_iter_get_arg_type(iter);
1386 if (type != DBUS_TYPE_ARRAY)
1388 ERR("invalid param for dir_path_set.");
1392 directory = _ethumb_dbus_get_bytearray(iter);
1393 DBG("setting directory to: %s", directory);
1394 request->setup.flags.directory = 1;
1395 request->setup.directory = eina_stringshare_add(directory);
1401 _ethumb_dbus_category_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1404 const char *category;
1406 type = dbus_message_iter_get_arg_type(iter);
1407 if (type != DBUS_TYPE_ARRAY)
1409 ERR("invalid param for category.");
1413 category = _ethumb_dbus_get_bytearray(iter);
1414 DBG("setting category to: %s", category);
1415 request->setup.flags.category = 1;
1416 request->setup.category = eina_stringshare_add(category);
1422 _ethumb_dbus_video_time_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1427 type = dbus_message_iter_get_arg_type(iter);
1428 if (type != DBUS_TYPE_DOUBLE)
1430 ERR("invalid param for video_time_set.");
1434 dbus_message_iter_get_basic(iter, &video_time);
1435 DBG("setting video_time to: %3.2f", video_time);
1436 request->setup.flags.video_time = 1;
1437 request->setup.video_time = video_time;
1443 _ethumb_dbus_video_start_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1448 type = dbus_message_iter_get_arg_type(iter);
1449 if (type != DBUS_TYPE_DOUBLE)
1451 ERR("invalid param for video_start_set.");
1455 dbus_message_iter_get_basic(iter, &video_start);
1456 DBG("setting video_start to: %3.2f", video_start);
1457 request->setup.flags.video_start = 1;
1458 request->setup.video_start = video_start;
1464 _ethumb_dbus_video_interval_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1467 double video_interval;
1469 type = dbus_message_iter_get_arg_type(iter);
1470 if (type != DBUS_TYPE_DOUBLE)
1472 ERR("invalid param for video_interval_set.");
1476 dbus_message_iter_get_basic(iter, &video_interval);
1477 DBG("setting video_interval to: %3.2f", video_interval);
1478 request->setup.flags.video_interval = 1;
1479 request->setup.video_interval = video_interval;
1485 _ethumb_dbus_video_ntimes_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1488 unsigned int video_ntimes;
1490 type = dbus_message_iter_get_arg_type(iter);
1491 if (type != DBUS_TYPE_UINT32)
1493 ERR("invalid param for video_ntimes_set.");
1497 dbus_message_iter_get_basic(iter, &video_ntimes);
1498 DBG("setting video_ntimes to: %3.2d", video_ntimes);
1499 request->setup.flags.video_ntimes = 1;
1500 request->setup.video_ntimes = video_ntimes;
1506 _ethumb_dbus_video_fps_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1509 unsigned int video_fps;
1511 type = dbus_message_iter_get_arg_type(iter);
1512 if (type != DBUS_TYPE_UINT32)
1514 ERR("invalid param for video_fps_set.");
1518 dbus_message_iter_get_basic(iter, &video_fps);
1519 DBG("setting video_fps to: %3.2d", video_fps);
1520 request->setup.flags.video_fps = 1;
1521 request->setup.video_fps = video_fps;
1527 _ethumb_dbus_document_page_set(Ethumbd_Object *eobject __UNUSED__, DBusMessageIter *iter, Ethumbd_Request *request)
1530 unsigned int document_page;
1532 type = dbus_message_iter_get_arg_type(iter);
1533 if (type != DBUS_TYPE_UINT32)
1535 ERR("invalid param for document_page_set.");
1539 dbus_message_iter_get_basic(iter, &document_page);
1540 DBG("setting document_page to: %d", document_page);
1541 request->setup.flags.document_page = 1;
1542 request->setup.document_page = document_page;
1550 int (*setup_func)(Ethumbd_Object *eobject, DBusMessageIter *iter, Ethumbd_Request *request);
1552 {"fdo", _ethumb_dbus_fdo_set},
1553 {"size", _ethumb_dbus_size_set},
1554 {"format", _ethumb_dbus_format_set},
1555 {"aspect", _ethumb_dbus_aspect_set},
1556 {"orientation", _ethumb_dbus_orientation_set},
1557 {"crop", _ethumb_dbus_crop_set},
1558 {"quality", _ethumb_dbus_quality_set},
1559 {"compress", _ethumb_dbus_compress_set},
1560 {"frame", _ethumb_dbus_frame_set},
1561 {"directory", _ethumb_dbus_directory_set},
1562 {"category", _ethumb_dbus_category_set},
1563 {"video_time", _ethumb_dbus_video_time_set},
1564 {"video_start", _ethumb_dbus_video_start_set},
1565 {"video_interval", _ethumb_dbus_video_interval_set},
1566 {"video_ntimes", _ethumb_dbus_video_ntimes_set},
1567 {"video_fps", _ethumb_dbus_video_fps_set},
1568 {"document_page", _ethumb_dbus_document_page_set},
1573 _ethumb_dbus_ethumb_setup_parse_element(Ethumbd_Object *eobject, DBusMessageIter *iter, Ethumbd_Request *request)
1575 DBusMessageIter viter, diter;
1579 dbus_message_iter_recurse(iter, &diter);
1580 dbus_message_iter_get_basic(&diter, &option);
1581 dbus_message_iter_next(&diter);
1584 for (i = 0; _option_cbs[i].option; i++)
1585 if (!strcmp(_option_cbs[i].option, option))
1593 ERR("ethumb_setup invalid option: %s", option);
1597 dbus_message_iter_recurse(&diter, &viter);
1598 return _option_cbs[i].setup_func(eobject, &viter, request);
1602 _ethumb_dbus_ethumb_setup_cb(E_DBus_Object *object, DBusMessage *msg)
1605 DBusMessageIter iter, aiter;
1606 Ethumbd_Object_Data *odata;
1608 Ethumbd_Object *eobject;
1609 Ethumbd_Request *request;
1613 dbus_message_iter_init(msg, &iter);
1614 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY)
1616 ERR("wrong parameters.");
1620 odata = e_dbus_object_data_get(object);
1623 ERR("could not get dbus_object data for setup_cb.");
1628 eobject = &ed->queue.table[odata->idx];
1630 request = calloc(1, sizeof(*request));
1632 dbus_message_iter_recurse(&iter, &aiter);
1633 atype = dbus_message_iter_get_arg_type(&aiter);
1636 while (atype != DBUS_TYPE_INVALID)
1638 if (!_ethumb_dbus_ethumb_setup_parse_element(eobject, &aiter, request))
1640 dbus_message_iter_next(&aiter);
1641 atype = dbus_message_iter_get_arg_type(&aiter);
1644 eobject->queue = eina_list_append(eobject->queue, request);
1649 reply = dbus_message_new_method_return(msg);
1650 dbus_message_iter_init_append(reply, &iter);
1651 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &r);
1657 _ethumb_dbus_generated_signal(Ethumbd *ed, int *id, const char *thumb_path, const char *thumb_key, Eina_Bool success)
1662 DBusMessageIter iter;
1669 current = ed->queue.current;
1670 opath = ed->queue.table[current].path;
1671 sig = dbus_message_new_signal
1672 (opath, _ethumb_dbus_objects_interface, "generated");
1674 dbus_message_iter_init_append(sig, &iter);
1675 dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &id32);
1676 _ethumb_dbus_append_bytearray(&iter, thumb_path);
1677 _ethumb_dbus_append_bytearray(&iter, thumb_key);
1678 dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &value);
1680 e_dbus_message_send(ed->conn, sig, NULL, -1, NULL);
1681 dbus_message_unref(sig);
1684 static struct _Ethumb_DBus_Method_Table _ethumb_dbus_objects_methods[] = {
1685 {"queue_add", "iayayayay", "i", _ethumb_dbus_queue_add_cb},
1686 {"queue_remove", "i", "b", _ethumb_dbus_queue_remove_cb},
1687 {"clear_queue", "", "", _ethumb_dbus_queue_clear_cb},
1688 {"ethumb_setup", "a{sv}", "b", _ethumb_dbus_ethumb_setup_cb},
1689 {"delete", "", "", _ethumb_dbus_delete_cb},
1690 {NULL, NULL, NULL, NULL}
1693 static struct _Ethumb_DBus_Signal_Table _ethumb_dbus_objects_signals[] = {
1694 {"generated", "iayayb"},
1699 _ethumb_dbus_interface_elements_add(E_DBus_Interface *iface, struct _Ethumb_DBus_Method_Table *mtable, struct _Ethumb_DBus_Signal_Table *stable)
1702 while (mtable && mtable[++i].name)
1703 if (!e_dbus_interface_method_add(iface,
1705 mtable[i].signature,
1707 mtable[i].function))
1711 while (stable && stable[++i].name)
1712 if (!e_dbus_interface_signal_add(iface,
1714 stable[i].signature))
1720 _ethumb_dbus_request_name_cb(void *data, DBusMessage *msg __UNUSED__, DBusError *err)
1722 E_DBus_Object *dbus_object;
1726 if (dbus_error_is_set(err))
1728 ERR("request name error: %s", err->message);
1729 dbus_error_free(err);
1730 e_dbus_connection_close(ed->conn);
1734 dbus_object = e_dbus_object_add(ed->conn, _ethumb_dbus_path, ed);
1737 ed->dbus_obj = dbus_object;
1738 ed->eiface = e_dbus_interface_new(_ethumb_dbus_interface);
1741 ERR("could not create interface.");
1744 r = _ethumb_dbus_interface_elements_add(ed->eiface,
1745 _ethumb_dbus_methods, NULL);
1748 ERR("could not add methods to the interface.");
1749 e_dbus_interface_unref(ed->eiface);
1752 e_dbus_object_interface_attach(dbus_object, ed->eiface);
1754 ed->objects_iface = e_dbus_interface_new(_ethumb_dbus_objects_interface);
1755 if (!ed->objects_iface)
1757 ERR("could not create interface.");
1761 r = _ethumb_dbus_interface_elements_add(ed->objects_iface,
1762 _ethumb_dbus_objects_methods,
1763 _ethumb_dbus_objects_signals);
1766 ERR("ERROR: could not setup objects interface methods.");
1767 e_dbus_interface_unref(ed->objects_iface);
1771 _ethumb_dbus_add_name_owner_changed_cb(ed);
1773 _ethumbd_timeout_start(ed);
1777 _ethumb_dbus_setup(Ethumbd *ed)
1780 (ed->conn, _ethumb_dbus_bus_name, 0, _ethumb_dbus_request_name_cb, ed);
1786 _ethumb_dbus_finish(Ethumbd *ed)
1788 _process_queue_stop(ed);
1789 _ethumb_table_clear(ed);
1790 e_dbus_signal_handler_del(ed->conn, ed->name_owner_changed_handler);
1791 e_dbus_interface_unref(ed->objects_iface);
1792 e_dbus_interface_unref(ed->eiface);
1793 e_dbus_object_free(ed->dbus_obj);
1794 free(ed->queue.table);
1795 free(ed->queue.list);
1799 _ethumbd_slave_spawn(Ethumbd *ed)
1801 ed->slave.data_cb = ecore_event_handler_add(
1802 ECORE_EXE_EVENT_DATA, _ethumbd_slave_data_read_cb, ed);
1803 ed->slave.del_cb = ecore_event_handler_add(
1804 ECORE_EXE_EVENT_DEL, _ethumbd_slave_del_cb, ed);
1806 ed->slave.bufcmd = NULL;
1809 ed->slave.exe = ecore_exe_pipe_run(
1810 ETHUMB_LIBEXEC_DIR"/ethumbd_slave",
1811 ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_WRITE, ed);
1814 ERR("could not create slave.");
1822 main(int argc, char *argv[])
1824 Eina_Bool quit_option = 0;
1829 double timeout = -1;
1831 memset(&ed, 0, sizeof(ed));
1837 if (_log_domain < 0)
1839 _log_domain = eina_log_domain_register("ethumbd", NULL);
1840 if (_log_domain < 0)
1842 EINA_LOG_CRIT("could not register log domain 'ethumbd'");
1848 child = _ethumbd_slave_spawn(&ed);
1863 ERR("could not init e_dbus.");
1868 Ecore_Getopt_Value values[] = {
1869 ECORE_GETOPT_VALUE_DOUBLE(timeout),
1870 ECORE_GETOPT_VALUE_BOOL(quit_option),
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_NONE
1877 arg_idx = ecore_getopt_parse(&optdesc, values, argc, argv);
1880 ERR("Could not parse arguments.");
1888 ed.conn = e_dbus_bus_get(DBUS_BUS_SESSION);
1891 ERR("could not connect to session bus.");
1896 ed.timeout = timeout;
1898 if (!_ethumb_dbus_setup(&ed))
1900 e_dbus_connection_close(ed.conn);
1901 ERR("could not setup dbus connection.");
1906 ecore_main_loop_begin();
1907 _ethumb_dbus_finish(&ed);
1910 if (_log_domain >= 0)
1912 eina_log_domain_unregister(_log_domain);
1919 ecore_exe_quit(ed.slave.exe);