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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
871d7de4 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
871d7de4 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
871d7de4 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
871d7de4 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
23 | ||
24 | #include "dbus-unit.h" | |
25 | #include "dbus-timer.h" | |
26 | #include "dbus-execute.h" | |
bfebab7f | 27 | #include "dbus-common.h" |
871d7de4 LP |
28 | |
29 | #define BUS_TIMER_INTERFACE \ | |
30 | " <interface name=\"org.freedesktop.systemd1.Timer\">\n" \ | |
707e5e52 LP |
31 | " <property name=\"Unit\" type=\"s\" access=\"read\"/>\n" \ |
32 | " <property name=\"Timers\" type=\"a(stt)\" access=\"read\"/>\n" \ | |
03fae018 | 33 | " <property name=\"NextElapseUSec\" type=\"t\" access=\"read\"/>\n" \ |
067d72c9 | 34 | " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ |
707e5e52 | 35 | " </interface>\n" |
871d7de4 LP |
36 | |
37 | #define INTROSPECTION \ | |
38 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
39 | "<node>\n" \ | |
40 | BUS_UNIT_INTERFACE \ | |
41 | BUS_TIMER_INTERFACE \ | |
42 | BUS_PROPERTIES_INTERFACE \ | |
c4e2ceae | 43 | BUS_PEER_INTERFACE \ |
871d7de4 LP |
44 | BUS_INTROSPECTABLE_INTERFACE \ |
45 | "</node>\n" | |
46 | ||
05feefe0 LP |
47 | #define INTERFACES_LIST \ |
48 | BUS_UNIT_INTERFACES_LIST \ | |
49 | "org.freedesktop.systemd1.Timer\0" | |
50 | ||
9a60da28 | 51 | const char bus_timer_interface[] _introspect_("Timer") = BUS_TIMER_INTERFACE; |
871d7de4 | 52 | |
c4e2ceae LP |
53 | const char bus_timer_invalidating_properties[] = |
54 | "Timers\0" | |
067d72c9 LP |
55 | "NextElapseUSec\0" |
56 | "Result\0"; | |
c4e2ceae | 57 | |
bfebab7f | 58 | static int bus_timer_append_timers(DBusMessageIter *i, const char *property, void *data) { |
707e5e52 LP |
59 | Timer *p = data; |
60 | DBusMessageIter sub, sub2; | |
61 | TimerValue *k; | |
62 | ||
707e5e52 LP |
63 | assert(i); |
64 | assert(property); | |
65 | assert(p); | |
66 | ||
67 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub)) | |
68 | return -ENOMEM; | |
69 | ||
70 | LIST_FOREACH(value, k, p->values) { | |
03fae018 LP |
71 | char *buf; |
72 | const char *t; | |
73 | size_t l; | |
74 | bool b; | |
707e5e52 | 75 | |
03fae018 LP |
76 | t = timer_base_to_string(k->base); |
77 | assert(endswith(t, "Sec")); | |
78 | ||
79 | /* s/Sec/USec/ */ | |
80 | l = strlen(t); | |
81 | if (!(buf = new(char, l+2))) | |
82 | return -ENOMEM; | |
83 | ||
84 | memcpy(buf, t, l-3); | |
85 | memcpy(buf+l-3, "USec", 5); | |
86 | ||
87 | b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && | |
88 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) && | |
89 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) && | |
90 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) && | |
91 | dbus_message_iter_close_container(&sub, &sub2); | |
92 | ||
93 | free(buf); | |
94 | if (!b) | |
707e5e52 LP |
95 | return -ENOMEM; |
96 | } | |
97 | ||
98 | if (!dbus_message_iter_close_container(i, &sub)) | |
99 | return -ENOMEM; | |
100 | ||
101 | return 0; | |
102 | } | |
103 | ||
bfebab7f | 104 | static int bus_timer_append_unit(DBusMessageIter *i, const char *property, void *data) { |
b284eabd | 105 | Unit *u = data; |
ac155bb8 | 106 | Timer *timer = TIMER(u); |
b284eabd LP |
107 | const char *t; |
108 | ||
b284eabd LP |
109 | assert(i); |
110 | assert(property); | |
111 | assert(u); | |
112 | ||
ac155bb8 | 113 | t = UNIT_DEREF(timer->unit) ? UNIT_DEREF(timer->unit)->id : ""; |
b284eabd LP |
114 | |
115 | return dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t) ? 0 : -ENOMEM; | |
116 | } | |
117 | ||
067d72c9 LP |
118 | static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_timer_append_timer_result, timer_result, TimerResult); |
119 | ||
d200735e MS |
120 | static const BusProperty bus_timer_properties[] = { |
121 | { "Unit", bus_timer_append_unit, "s", 0 }, | |
122 | { "Timers", bus_timer_append_timers, "a(stt)", 0 }, | |
123 | { "NextElapseUSec", bus_property_append_usec, "t", offsetof(Timer, next_elapse) }, | |
067d72c9 | 124 | { "Result", bus_timer_append_timer_result,"s", offsetof(Timer, result) }, |
d200735e MS |
125 | { NULL, } |
126 | }; | |
127 | ||
5e8d1c9a | 128 | DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { |
ac155bb8 | 129 | Timer *t = TIMER(u); |
d200735e MS |
130 | const BusBoundProperties bps[] = { |
131 | { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, | |
132 | { "org.freedesktop.systemd1.Timer", bus_timer_properties, t }, | |
133 | { NULL, } | |
871d7de4 LP |
134 | }; |
135 | ||
d200735e | 136 | return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps); |
871d7de4 | 137 | } |