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author | Melanie Thielker | 2014-06-21 00:39:55 +0200 |
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committer | Melanie Thielker | 2014-06-21 00:39:55 +0200 |
commit | 159fcbf150b7da0e229b29aa7b94793484543d12 (patch) | |
tree | b8c0ff3b4c758a3fba8315b556c923ef4c02a185 /OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs | |
parent | Merge commit '68c8633ba18f0a11cfc0ed04d1d0c7c59e6cec76' (diff) | |
parent | Merge branch 'master' into careminster (diff) | |
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Merge branch 'master' of ssh://3dhosting.de/var/git/careminster
Conflicts:
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
Diffstat (limited to 'OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs')
-rw-r--r-- | OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs b/OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs new file mode 100644 index 0000000..f212208 --- /dev/null +++ b/OpenSim/Framework/Servers/HttpServer/XmlRpcBasicDOSProtector.cs | |||
@@ -0,0 +1,91 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSimulator Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System.Net; | ||
29 | using Nwc.XmlRpc; | ||
30 | using OpenSim.Framework; | ||
31 | |||
32 | |||
33 | namespace OpenSim.Framework.Servers.HttpServer | ||
34 | { | ||
35 | public class XmlRpcBasicDOSProtector | ||
36 | { | ||
37 | private readonly XmlRpcMethod _normalMethod; | ||
38 | private readonly XmlRpcMethod _throttledMethod; | ||
39 | |||
40 | private readonly BasicDosProtectorOptions _options; | ||
41 | private readonly BasicDOSProtector _dosProtector; | ||
42 | |||
43 | public XmlRpcBasicDOSProtector(XmlRpcMethod normalMethod, XmlRpcMethod throttledMethod,BasicDosProtectorOptions options) | ||
44 | { | ||
45 | _normalMethod = normalMethod; | ||
46 | _throttledMethod = throttledMethod; | ||
47 | |||
48 | _options = options; | ||
49 | _dosProtector = new BasicDOSProtector(_options); | ||
50 | |||
51 | } | ||
52 | public XmlRpcResponse Process(XmlRpcRequest request, IPEndPoint client) | ||
53 | { | ||
54 | |||
55 | XmlRpcResponse resp = null; | ||
56 | string clientstring = GetClientString(request, client); | ||
57 | string endpoint = GetEndPoint(request, client); | ||
58 | if (_dosProtector.Process(clientstring, endpoint)) | ||
59 | resp = _normalMethod(request, client); | ||
60 | else | ||
61 | resp = _throttledMethod(request, client); | ||
62 | if (_options.MaxConcurrentSessions > 0) | ||
63 | _dosProtector.ProcessEnd(clientstring, endpoint); | ||
64 | return resp; | ||
65 | } | ||
66 | |||
67 | private string GetClientString(XmlRpcRequest request, IPEndPoint client) | ||
68 | { | ||
69 | string clientstring; | ||
70 | if (_options.AllowXForwardedFor && request.Params.Count > 3) | ||
71 | { | ||
72 | object headerstr = request.Params[3]; | ||
73 | if (headerstr != null && !string.IsNullOrEmpty(headerstr.ToString())) | ||
74 | clientstring = request.Params[3].ToString(); | ||
75 | else | ||
76 | clientstring = client.Address.ToString(); | ||
77 | } | ||
78 | else | ||
79 | clientstring = client.Address.ToString(); | ||
80 | return clientstring; | ||
81 | } | ||
82 | |||
83 | private string GetEndPoint(XmlRpcRequest request, IPEndPoint client) | ||
84 | { | ||
85 | return client.Address.ToString(); | ||
86 | } | ||
87 | |||
88 | } | ||
89 | |||
90 | |||
91 | } | ||