1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
3 * LADI Session Handler (ladish)
5 * Copyright (C) 2008, 2009 Nedko Arnaudov <nedko@arnaudov.name>
6 * Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
8 **************************************************************************
9 * This file contains code of the D-Bus control interface helpers
10 **************************************************************************
12 * LADI Session Handler is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * LADI Session Handler is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
24 * or write to the Free Software Foundation, Inc.,
25 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
30 #include "../dbus/interface.h"
31 #include "../dbus/error.h"
32 #include "dbus_iface_control.h"
34 #define INTERFACE_NAME DBUS_NAME_BASE ".Control"
36 static void ladish_is_studio_loaded(method_call_t
* call_ptr
)
39 dbus_bool_t is_loaded
;
41 is_loaded
= g_studio
!= NULL
;
43 call_ptr
->reply
= dbus_message_new_method_return(call_ptr
->message
);
44 if (call_ptr
->reply
== NULL
)
49 dbus_message_iter_init_append(call_ptr
->reply
, &iter
);
51 if (!dbus_message_iter_append_basic(&iter
, DBUS_TYPE_BOOLEAN
, &is_loaded
))
59 dbus_message_unref(call_ptr
->reply
);
60 call_ptr
->reply
= NULL
;
63 lash_error("Ran out of memory trying to construct method return");
66 static void ladish_get_studio_list(method_call_t
* call_ptr
)
68 DBusMessageIter iter
, array_iter
;
69 //DBusMessageIter struct_iter, dict_iter;
70 //struct list_head * node_ptr;
71 //project_t * project_ptr;
73 call_ptr
->reply
= dbus_message_new_method_return(call_ptr
->message
);
74 if (call_ptr
->reply
== NULL
)
79 dbus_message_iter_init_append(call_ptr
->reply
, &iter
);
81 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
, "(sa{sv})", &array_iter
))
87 list_for_each (node_ptr
, &g_server
->all_projects
)
89 project_ptr
= list_entry(node_ptr
, project_t
, siblings_all
);
91 if (!dbus_message_iter_open_container(&array_iter
, DBUS_TYPE_STRUCT
, NULL
, &struct_iter
))
94 if (!dbus_message_iter_append_basic(&struct_iter
, DBUS_TYPE_STRING
, &project_ptr
->name
))
96 dbus_message_iter_close_container(&iter
, &array_iter
);
100 if (!dbus_message_iter_open_container(&struct_iter
, DBUS_TYPE_ARRAY
, "{sv}", &dict_iter
))
103 if (!maybe_add_dict_entry_string(&dict_iter
, "Description", project_ptr
->description
))
106 if (!add_dict_entry_uint32(&dict_iter
, "Modification Time", project_ptr
->last_modify_time
))
109 if (!dbus_message_iter_close_container(&struct_iter
, &dict_iter
))
112 if (!dbus_message_iter_close_container(&array_iter
, &struct_iter
))
117 if (!dbus_message_iter_close_container(&iter
, &array_iter
))
125 dbus_message_unref(call_ptr
->reply
);
126 call_ptr
->reply
= NULL
;
129 lash_error("Ran out of memory trying to construct method return");
132 static void ladish_load_studio(method_call_t
* call_ptr
)
136 dbus_error_init(&g_dbus_error
);
138 if (!dbus_message_get_args(call_ptr
->message
, &g_dbus_error
, DBUS_TYPE_STRING
, &name
, DBUS_TYPE_INVALID
))
140 lash_dbus_error(call_ptr
, LASH_DBUS_ERROR_INVALID_ARGS
, "Invalid arguments to method \"%s\": %s", call_ptr
->method_name
, g_dbus_error
.message
);
141 dbus_error_free(&g_dbus_error
);
145 lash_info("Loading studio '%s'", name
);
148 static void ladish_get_application_list(method_call_t
* call_ptr
)
150 DBusMessageIter iter
;
151 DBusMessageIter array_iter
;
153 DBusMessageIter struct_iter
;
154 DBusMessageIter dict_iter
;
155 struct list_head
* node_ptr
;
156 struct lash_appdb_entry
* entry_ptr
;
159 lash_info("Getting applications list");
161 call_ptr
->reply
= dbus_message_new_method_return(call_ptr
->message
);
162 if (call_ptr
->reply
== NULL
)
167 dbus_message_iter_init_append(call_ptr
->reply
, &iter
);
169 if (!dbus_message_iter_open_container(&iter
, DBUS_TYPE_ARRAY
, "(sa{sv})", &array_iter
))
175 list_for_each(node_ptr
, &g_server
->appdb
)
177 entry_ptr
= list_entry(node_ptr
, struct lash_appdb_entry
, siblings
);
179 if (!dbus_message_iter_open_container(&array_iter
, DBUS_TYPE_STRUCT
, NULL
, &struct_iter
))
182 if (!dbus_message_iter_append_basic(&struct_iter
, DBUS_TYPE_STRING
, (const void *) &entry_ptr
->name
))
184 dbus_message_iter_close_container(&iter
, &array_iter
);
188 if (!dbus_message_iter_open_container(&struct_iter
, DBUS_TYPE_ARRAY
, "{sv}", &dict_iter
))
191 if (!maybe_add_dict_entry_string(&dict_iter
, "GenericName", entry_ptr
->generic_name
))
194 if (!maybe_add_dict_entry_string(&dict_iter
, "Comment", entry_ptr
->comment
))
197 if (!maybe_add_dict_entry_string(&dict_iter
, "Icon", entry_ptr
->icon
))
200 if (!dbus_message_iter_close_container(&struct_iter
, &dict_iter
))
203 if (!dbus_message_iter_close_container(&array_iter
, &struct_iter
))
208 if (!dbus_message_iter_close_container(&iter
, &array_iter
))
216 dbus_message_unref(call_ptr
->reply
);
217 call_ptr
->reply
= NULL
;
222 static void ladish_exit(method_call_t
* call_ptr
)
224 lash_info("Exit command received through D-Bus");
228 void emit_studio_appeared()
230 signal_new_valist(g_dbus_connection
, CONTROL_OBJECT_PATH
, INTERFACE_NAME
, "StudioAppeared", DBUS_TYPE_INVALID
);
233 void emit_studio_disappeared()
235 signal_new_valist(g_dbus_connection
, CONTROL_OBJECT_PATH
, INTERFACE_NAME
, "StudioDisappeared", DBUS_TYPE_INVALID
);
238 METHOD_ARGS_BEGIN(IsStudioLoaded
, "Check whether studio D-Bus object is present")
239 METHOD_ARG_DESCRIBE_OUT("present", "b", "Whether studio D-Bus object is present")
242 METHOD_ARGS_BEGIN(GetStudioList
, "Get list of studios")
243 METHOD_ARG_DESCRIBE_OUT("studio_list", "a(sa{sv})", "List of studios, name and properties")
246 METHOD_ARGS_BEGIN(LoadStudio
, "Load studio")
247 METHOD_ARG_DESCRIBE_IN("studio_name", "s", "Name of studio to load")
248 METHOD_ARG_DESCRIBE_IN("options", "a{sv}", "Load options")
251 METHOD_ARGS_BEGIN(GetApplicationList
, "Get list of applications that can be launched")
252 METHOD_ARG_DESCRIBE_OUT("applications", "a(sa{sv})", "List of applications, name and properties")
255 METHOD_ARGS_BEGIN(Exit
, "Tell ladish D-Bus service to exit")
259 METHOD_DESCRIBE(IsStudioLoaded
, ladish_is_studio_loaded
)
260 METHOD_DESCRIBE(GetStudioList
, ladish_get_studio_list
)
261 METHOD_DESCRIBE(LoadStudio
, ladish_load_studio
)
262 METHOD_DESCRIBE(GetApplicationList
, ladish_get_application_list
)
263 METHOD_DESCRIBE(Exit
, ladish_exit
)
266 SIGNAL_ARGS_BEGIN(StudioAppeared
, "Studio D-Bus object appeared")
269 SIGNAL_ARGS_BEGIN(StudioDisappeared
, "Studio D-Bus object disappeared")
273 SIGNAL_DESCRIBE(StudioAppeared
)
274 SIGNAL_DESCRIBE(StudioDisappeared
)
278 * Interface description.
281 INTERFACE_BEGIN(g_lashd_interface_control
, INTERFACE_NAME
)
282 INTERFACE_DEFAULT_HANDLER
283 INTERFACE_EXPOSE_METHODS
284 INTERFACE_EXPOSE_SIGNALS