-
Notifications
You must be signed in to change notification settings - Fork 2k
/
SASTokenFilter.java
66 lines (57 loc) · 2.11 KB
/
SASTokenFilter.java
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
/**
* Copyright Microsoft Corporation
*
* 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 com.microsoft.windowsazure.services.media.implementation;
import java.net.URISyntaxException;
import javax.ws.rs.core.UriBuilder;
import com.microsoft.windowsazure.services.core.IdempotentClientFilter;
import com.sun.jersey.api.client.ClientHandlerException;
import com.sun.jersey.api.client.ClientRequest;
import com.sun.jersey.api.client.ClientResponse;
/**
* Filter responsible for adding SAS tokens to outgoing requests.
*
*/
public class SASTokenFilter extends IdempotentClientFilter {
private final String sasToken;
/**
* Construct a SASTokenFilter that will insert the tokens given
* in the provided sasUrl.
*
* @param sasUrl
* URL containing authentication information
* @throws URISyntaxException
*/
public SASTokenFilter(String sasToken) {
this.sasToken = sasToken;
}
/* (non-Javadoc)
* @see com.microsoft.windowsazure.services.core.IdempotentClientFilter#doHandle(com.sun.jersey.api.client.ClientRequest)
*/
@Override
public ClientResponse doHandle(ClientRequest cr) throws ClientHandlerException {
UriBuilder newUri = UriBuilder.fromUri(cr.getURI());
String currentQuery = cr.getURI().getRawQuery();
if (currentQuery == null) {
currentQuery = "";
}
else if (currentQuery.length() > 0) {
currentQuery += "&";
}
currentQuery += sasToken;
newUri.replaceQuery(currentQuery);
cr.setURI(newUri.build());
return getNext().handle(cr);
}
}