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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.service.voice;
import android.Manifest;
import android.app.AppGlobals;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.os.RemoteException;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Xml;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
/** @hide */
public class VoiceInteractionServiceInfo {
static final String TAG = "VoiceInteractionServiceInfo";
private String mParseError;
private ServiceInfo mServiceInfo;
private String mSessionService;
private String mRecognitionService;
private String mSettingsActivity;
private boolean mSupportsAssist;
private boolean mSupportsLaunchFromKeyguard;
private boolean mSupportsLocalInteraction;
public VoiceInteractionServiceInfo(PackageManager pm, ComponentName comp)
throws PackageManager.NameNotFoundException {
this(pm, pm.getServiceInfo(comp, PackageManager.GET_META_DATA));
}
public VoiceInteractionServiceInfo(PackageManager pm, ComponentName comp, int userHandle)
throws PackageManager.NameNotFoundException {
this(pm, getServiceInfoOrThrow(comp, userHandle));
}
static ServiceInfo getServiceInfoOrThrow(ComponentName comp, int userHandle)
throws PackageManager.NameNotFoundException {
try {
ServiceInfo si = AppGlobals.getPackageManager().getServiceInfo(comp,
PackageManager.GET_META_DATA
| PackageManager.MATCH_DIRECT_BOOT_AWARE
| PackageManager.MATCH_DIRECT_BOOT_UNAWARE
| PackageManager.MATCH_DEBUG_TRIAGED_MISSING,
userHandle);
if (si != null) {
return si;
}
} catch (RemoteException e) {
}
throw new PackageManager.NameNotFoundException(comp.toString());
}
public VoiceInteractionServiceInfo(PackageManager pm, ServiceInfo si) {
if (si == null) {
mParseError = "Service not available";
return;
}
if (!Manifest.permission.BIND_VOICE_INTERACTION.equals(si.permission)) {
mParseError = "Service does not require permission "
+ Manifest.permission.BIND_VOICE_INTERACTION;
return;
}
XmlResourceParser parser = null;
try {
parser = si.loadXmlMetaData(pm, VoiceInteractionService.SERVICE_META_DATA);
if (parser == null) {
mParseError = "No " + VoiceInteractionService.SERVICE_META_DATA
+ " meta-data for " + si.packageName;
return;
}
Resources res = pm.getResourcesForApplication(si.applicationInfo);
AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& type != XmlPullParser.START_TAG) {
}
String nodeName = parser.getName();
if (!"voice-interaction-service".equals(nodeName)) {
mParseError = "Meta-data does not start with voice-interaction-service tag";
return;
}
TypedArray array = res.obtainAttributes(attrs,
com.android.internal.R.styleable.VoiceInteractionService);
mSessionService = array.getString(
com.android.internal.R.styleable.VoiceInteractionService_sessionService);
mRecognitionService = array.getString(
com.android.internal.R.styleable.VoiceInteractionService_recognitionService);
mSettingsActivity = array.getString(
com.android.internal.R.styleable.VoiceInteractionService_settingsActivity);
mSupportsAssist = array.getBoolean(
com.android.internal.R.styleable.VoiceInteractionService_supportsAssist,
false);
mSupportsLaunchFromKeyguard = array.getBoolean(com.android.internal.
R.styleable.VoiceInteractionService_supportsLaunchVoiceAssistFromKeyguard,
false);
mSupportsLocalInteraction = array.getBoolean(com.android.internal.
R.styleable.VoiceInteractionService_supportsLocalInteraction, false);
array.recycle();
if (mSessionService == null) {
mParseError = "No sessionService specified";
return;
}
if (mRecognitionService == null) {
mParseError = "No recognitionService specified";
return;
}
} catch (XmlPullParserException e) {
mParseError = "Error parsing voice interation service meta-data: " + e;
Log.w(TAG, "error parsing voice interaction service meta-data", e);
return;
} catch (IOException e) {
mParseError = "Error parsing voice interation service meta-data: " + e;
Log.w(TAG, "error parsing voice interaction service meta-data", e);
return;
} catch (PackageManager.NameNotFoundException e) {
mParseError = "Error parsing voice interation service meta-data: " + e;
Log.w(TAG, "error parsing voice interaction service meta-data", e);
return;
} finally {
if (parser != null) parser.close();
}
mServiceInfo = si;
}
public String getParseError() {
return mParseError;
}
public ServiceInfo getServiceInfo() {
return mServiceInfo;
}
public String getSessionService() {
return mSessionService;
}
public String getRecognitionService() {
return mRecognitionService;
}
public String getSettingsActivity() {
return mSettingsActivity;
}
public boolean getSupportsAssist() {
return mSupportsAssist;
}
public boolean getSupportsLaunchFromKeyguard() {
return mSupportsLaunchFromKeyguard;
}
public boolean getSupportsLocalInteraction() {
return mSupportsLocalInteraction;
}
}
|
