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
|
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.browser.mynavigation;
import android.content.ContentValues;
import android.content.Context;
import android.content.ContentResolver;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
public class MyNavigationUtil {
public static final String ID = "_id";
public static final String URL = "url";
public static final String TITLE = "title";
public static final String DATE_CREATED = "created";
public static final String WEBSITE = "website";
public static final String FAVICON = "favicon";
public static final String THUMBNAIL = "thumbnail";
public static final int WEBSITE_NUMBER = 12;
public static final String AUTHORITY = "com.android.browser.mynavigation";
public static final String MY_NAVIGATION = "content://" + AUTHORITY + "/" + "websites";
public static final Uri MY_NAVIGATION_URI = Uri
.parse("content://com.android.browser.mynavigation/websites");
public static final String DEFAULT_THUMB = "default_thumb";
public static final String LOGTAG = "MyNavigationUtil";
public static boolean isDefaultMyNavigation(String url) {
if (url != null && url.startsWith("ae://") && url.endsWith("add-fav")) {
Log.d(LOGTAG, "isDefaultMyNavigation will return true.");
return true;
}
return false;
}
public static String getMyNavigationUrl(String srcUrl) {
String srcPrefix = "data:image/png";
String srcSuffix = ";base64,";
if (srcUrl != null && srcUrl.startsWith(srcPrefix)) {
int indexPrefix = srcPrefix.length();
int indexSuffix = srcUrl.indexOf(srcSuffix);
return srcUrl.substring(indexPrefix, indexSuffix);
}
return "";
}
public static boolean isMyNavigationUrl(Context context, String itemUrl) {
ContentResolver cr = context.getContentResolver();
Cursor cursor = null;
try {
cursor = cr.query(MyNavigationUtil.MY_NAVIGATION_URI,
new String[] {
MyNavigationUtil.TITLE
}, "url = ?", new String[] {
itemUrl
}, null);
if (null != cursor && cursor.moveToFirst()) {
Log.d(LOGTAG, "isMyNavigationUrl will return true.");
return true;
}
} catch (IllegalStateException e) {
Log.e(LOGTAG, "isMyNavigationUrl", e);
} finally {
if (null != cursor) {
cursor.close();
}
}
return false;
}
private static final String ACCEPTABLE_WEBSITE_SCHEMES[] = {
"http:",
"https:",
"about:",
"data:",
"javascript:",
"file:",
"content:"
};
public static boolean urlHasAcceptableScheme(String url) {
if (url == null) {
return false;
}
for (int i = 0; i < ACCEPTABLE_WEBSITE_SCHEMES.length; i++) {
if (url.startsWith(ACCEPTABLE_WEBSITE_SCHEMES[i])) {
return true;
}
}
return false;
}
}
|
