/
plugin.c
166 lines (147 loc) · 5.6 KB
/
plugin.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#include "plugin.h"
#include "common.h"
#include "connection.h"
#include "helper.h"
#include <vdr/plugin.h>
namespace cDBusPluginsHelper
{
static const char *_xmlNodeInfoManager =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
" \"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>\n"
" <interface name=\""DBUS_VDR_PLUGINMANAGER_INTERFACE"\">\n"
" <method name=\"List\">\n"
" <arg name=\"pluginlist\" type=\"a(ss)\" direction=\"out\"/>\n"
" </method>\n"
" </interface>\n"
" <interface name=\""DBUS_VDR_PLUGIN_INTERFACE"\">\n"
" <method name=\"List\">\n"
" <arg name=\"pluginlist\" type=\"a(ss)\" direction=\"out\"/>\n"
" </method>\n"
" </interface>\n"
"</node>\n";
static const char *_xmlNodeInfoPlugin =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
" \"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>\n"
" <interface name=\""DBUS_VDR_PLUGIN_INTERFACE"\">\n"
" <method name=\"SVDRPCommand\">\n"
" <arg name=\"command\" type=\"s\" direction=\"in\"/>\n"
" <arg name=\"option\" type=\"s\" direction=\"in\"/>\n"
" <arg name=\"replycode\" type=\"i\" direction=\"out\"/>\n"
" <arg name=\"replymessage\" type=\"s\" direction=\"out\"/>\n"
" </method>\n"
" <method name=\"Service\">\n"
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n"
" <arg name=\"data\" type=\"s\" direction=\"in\"/>\n"
" <arg name=\"handled\" type=\"b\" direction=\"out\"/>\n"
" </method>\n"
" </interface>\n"
"</node>\n";
static void List(cDBusObject *Object, GVariant *Parameters, GDBusMethodInvocation *Invocation)
{
if (g_strcmp0(g_dbus_method_invocation_get_interface_name(Invocation), DBUS_VDR_PLUGIN_INTERFACE) == 0)
esyslog("dbus2vdr: use of deprecated interface: 'List' should be called with the interface '%s'!", DBUS_VDR_PLUGINMANAGER_INTERFACE);
#define EMPTY(s) (s == NULL ? "" : s)
GVariantBuilder *array = g_variant_builder_new(G_VARIANT_TYPE("a(ss)"));
int index = 0;
do
{
cPlugin *plugin = cPluginManager::GetPlugin(index);
if (plugin == NULL)
break;
const char *name = plugin->Name();
const char *version = plugin->Version();
g_variant_builder_add(array, "(ss)", EMPTY(name), EMPTY(version));
index++;
} while (true);
#undef EMPTY
GVariantBuilder *builder = g_variant_builder_new(G_VARIANT_TYPE("(a(ss))"));
g_variant_builder_add_value(builder, g_variant_builder_end(array));
g_dbus_method_invocation_return_value(Invocation, g_variant_builder_end(builder));
g_variant_builder_unref(array);
g_variant_builder_unref(builder);
}
static void SVDRPCommand(cDBusObject *Object, GVariant *Parameters, GDBusMethodInvocation *Invocation)
{
const char *pluginName = Object->Path();
const char *command = NULL;
const char *option = NULL;
g_variant_get(Parameters, "(&s&s)", &command, &option);
gint32 replyCode = 500;
cString replyMessage;
if ((pluginName != NULL) && (command != NULL)) {
if ((strlen(pluginName) > 9) && (strncmp(pluginName, "/Plugins/", 9) == 0)) {
cPlugin *plugin = cPluginManager::GetPlugin(pluginName + 9);
if (plugin != NULL) {
replyCode = 900;
cString s = plugin->SVDRPCommand(command, option, replyCode);
if (*s) {
replyMessage = s;
}
else {
replyCode = 500;
replyMessage = cString::sprintf("Command unrecognized: \"%s\"", command);
}
}
}
}
g_dbus_method_invocation_return_value(Invocation, g_variant_new("(is)", replyCode, *replyMessage));
}
static void Service(cDBusObject *Object, GVariant *Parameters, GDBusMethodInvocation *Invocation)
{
gboolean reply = FALSE;
const char *pluginName = Object->Path();
const char *id = NULL;
const char *data = NULL;
g_variant_get(Parameters, "(&s&s)", &id, &data);
if ((pluginName != NULL) && (id != NULL)) {
if ((strlen(pluginName) > 9) && (strncmp(pluginName, "/Plugins/", 9) == 0)) {
cPlugin *plugin = cPluginManager::GetPlugin(pluginName + 9);
if (plugin != NULL) {
if (data == NULL)
data = "";
if (plugin->Service(id, (void*)data))
reply = TRUE;
}
}
}
g_dbus_method_invocation_return_value(Invocation, g_variant_new("(b)", reply));
}
}
cDBusPlugin::cDBusPlugin(const char *Path)
:cDBusObject(Path, cDBusPluginsHelper::_xmlNodeInfoPlugin)
{
AddMethod("List", cDBusPluginsHelper::List);
AddMethod("SVDRPCommand", cDBusPluginsHelper::SVDRPCommand);
AddMethod("Service", cDBusPluginsHelper::Service);
}
cDBusPlugin::~cDBusPlugin(void)
{
}
void cDBusPlugin::AddAllPlugins(cDBusConnection *Connection)
{
int index = 0;
do
{
cPlugin *plugin = cPluginManager::GetPlugin(index);
if (plugin == NULL)
break;
gchar *path = g_strconcat("/Plugins/", plugin->Name(), NULL);
for (int i = 0; path[i] != 0; i++) {
if (path[i] == '-')
path[i] = '_';
}
Connection->AddObject(new cDBusPlugin(path));
g_free(path);
index++;
} while (true);
}
cDBusPluginManager::cDBusPluginManager(void)
:cDBusObject("/Plugins", cDBusPluginsHelper::_xmlNodeInfoManager)
{
AddMethod("List", cDBusPluginsHelper::List);
}
cDBusPluginManager::~cDBusPluginManager(void)
{
}