diff options
author | Diva Canto | 2010-01-10 17:15:02 -0800 |
---|---|---|
committer | Diva Canto | 2010-01-10 17:15:02 -0800 |
commit | b0bbe861cd0f3eb06de73a371ab961428c549c69 (patch) | |
tree | 67110bb96bf3dfd6b0236f75761db5327adc515e /OpenSim/Server/Handlers/Authentication | |
parent | Forgot to remove 'using' (diff) | |
download | opensim-SC-b0bbe861cd0f3eb06de73a371ab961428c549c69.zip opensim-SC-b0bbe861cd0f3eb06de73a371ab961428c549c69.tar.gz opensim-SC-b0bbe861cd0f3eb06de73a371ab961428c549c69.tar.bz2 opensim-SC-b0bbe861cd0f3eb06de73a371ab961428c549c69.tar.xz |
Moved OpenId authentication from user server to Server.Handlers.Authentication.
Diffstat (limited to 'OpenSim/Server/Handlers/Authentication')
-rw-r--r-- | OpenSim/Server/Handlers/Authentication/OpenIdServerConnector.cs | 77 | ||||
-rw-r--r-- | OpenSim/Server/Handlers/Authentication/OpenIdServerHandler.cs | 345 |
2 files changed, 422 insertions, 0 deletions
diff --git a/OpenSim/Server/Handlers/Authentication/OpenIdServerConnector.cs b/OpenSim/Server/Handlers/Authentication/OpenIdServerConnector.cs new file mode 100644 index 0000000..a0a92ed --- /dev/null +++ b/OpenSim/Server/Handlers/Authentication/OpenIdServerConnector.cs | |||
@@ -0,0 +1,77 @@ | |||
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; | ||
29 | using System.Reflection; | ||
30 | using Nini.Config; | ||
31 | using log4net; | ||
32 | using OpenSim.Server.Base; | ||
33 | using OpenSim.Services.Interfaces; | ||
34 | using OpenSim.Framework.Servers.HttpServer; | ||
35 | using OpenSim.Server.Handlers.Base; | ||
36 | |||
37 | namespace OpenSim.Server.Handlers.Authentication | ||
38 | { | ||
39 | public class OpenIdServerConnector : ServiceConnector | ||
40 | { | ||
41 | private static readonly ILog m_log = | ||
42 | LogManager.GetLogger( | ||
43 | MethodBase.GetCurrentMethod().DeclaringType); | ||
44 | |||
45 | private IAuthenticationService m_AuthenticationService; | ||
46 | private IUserAccountService m_UserAccountService; | ||
47 | private string m_ConfigName = "OpenIdService"; | ||
48 | |||
49 | public OpenIdServerConnector(IConfigSource config, IHttpServer server, string configName) : | ||
50 | base(config, server, configName) | ||
51 | { | ||
52 | IConfig serverConfig = config.Configs[m_ConfigName]; | ||
53 | if (serverConfig == null) | ||
54 | throw new Exception(String.Format("No section {0} in config file", m_ConfigName)); | ||
55 | |||
56 | string authService = serverConfig.GetString("AuthenticationServiceModule", | ||
57 | String.Empty); | ||
58 | string userService = serverConfig.GetString("UserAccountServiceModule", | ||
59 | String.Empty); | ||
60 | |||
61 | if (authService == String.Empty || userService == String.Empty) | ||
62 | throw new Exception("No AuthenticationServiceModule or no UserAccountServiceModule in config file for OpenId authentication"); | ||
63 | |||
64 | Object[] args = new Object[] { config }; | ||
65 | m_AuthenticationService = ServerUtils.LoadPlugin<IAuthenticationService>(authService, args); | ||
66 | m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(authService, args); | ||
67 | |||
68 | // Handler for OpenID user identity pages | ||
69 | server.AddStreamHandler(new OpenIdStreamHandler("GET", "/users/", m_UserAccountService, m_AuthenticationService)); | ||
70 | // Handlers for the OpenID endpoint server | ||
71 | server.AddStreamHandler(new OpenIdStreamHandler("POST", "/openid/server/", m_UserAccountService, m_AuthenticationService)); | ||
72 | server.AddStreamHandler(new OpenIdStreamHandler("GET", "/openid/server/", m_UserAccountService, m_AuthenticationService)); | ||
73 | |||
74 | m_log.Info("[OPENID]: OpenId service enabled"); | ||
75 | } | ||
76 | } | ||
77 | } | ||
diff --git a/OpenSim/Server/Handlers/Authentication/OpenIdServerHandler.cs b/OpenSim/Server/Handlers/Authentication/OpenIdServerHandler.cs new file mode 100644 index 0000000..e73961b --- /dev/null +++ b/OpenSim/Server/Handlers/Authentication/OpenIdServerHandler.cs | |||
@@ -0,0 +1,345 @@ | |||
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; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Collections.Specialized; | ||
31 | using System.IO; | ||
32 | using System.Net; | ||
33 | using System.Web; | ||
34 | using DotNetOpenId; | ||
35 | using DotNetOpenId.Provider; | ||
36 | using OpenSim.Framework; | ||
37 | using OpenSim.Framework.Servers; | ||
38 | using OpenSim.Framework.Servers.HttpServer; | ||
39 | using OpenSim.Server.Handlers.Base; | ||
40 | using OpenSim.Services.Interfaces; | ||
41 | using Nini.Config; | ||
42 | using OpenMetaverse; | ||
43 | |||
44 | namespace OpenSim.Server.Handlers.Authentication | ||
45 | { | ||
46 | /// <summary> | ||
47 | /// Temporary, in-memory store for OpenID associations | ||
48 | /// </summary> | ||
49 | public class ProviderMemoryStore : IAssociationStore<AssociationRelyingPartyType> | ||
50 | { | ||
51 | private class AssociationItem | ||
52 | { | ||
53 | public AssociationRelyingPartyType DistinguishingFactor; | ||
54 | public string Handle; | ||
55 | public DateTime Expires; | ||
56 | public byte[] PrivateData; | ||
57 | } | ||
58 | |||
59 | Dictionary<string, AssociationItem> m_store = new Dictionary<string, AssociationItem>(); | ||
60 | SortedList<DateTime, AssociationItem> m_sortedStore = new SortedList<DateTime, AssociationItem>(); | ||
61 | object m_syncRoot = new object(); | ||
62 | |||
63 | #region IAssociationStore<AssociationRelyingPartyType> Members | ||
64 | |||
65 | public void StoreAssociation(AssociationRelyingPartyType distinguishingFactor, Association assoc) | ||
66 | { | ||
67 | AssociationItem item = new AssociationItem(); | ||
68 | item.DistinguishingFactor = distinguishingFactor; | ||
69 | item.Handle = assoc.Handle; | ||
70 | item.Expires = assoc.Expires.ToLocalTime(); | ||
71 | item.PrivateData = assoc.SerializePrivateData(); | ||
72 | |||
73 | lock (m_syncRoot) | ||
74 | { | ||
75 | m_store[item.Handle] = item; | ||
76 | m_sortedStore[item.Expires] = item; | ||
77 | } | ||
78 | } | ||
79 | |||
80 | public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor) | ||
81 | { | ||
82 | lock (m_syncRoot) | ||
83 | { | ||
84 | if (m_sortedStore.Count > 0) | ||
85 | { | ||
86 | AssociationItem item = m_sortedStore.Values[m_sortedStore.Count - 1]; | ||
87 | return Association.Deserialize(item.Handle, item.Expires.ToUniversalTime(), item.PrivateData); | ||
88 | } | ||
89 | else | ||
90 | { | ||
91 | return null; | ||
92 | } | ||
93 | } | ||
94 | } | ||
95 | |||
96 | public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor, string handle) | ||
97 | { | ||
98 | AssociationItem item; | ||
99 | bool success = false; | ||
100 | lock (m_syncRoot) | ||
101 | success = m_store.TryGetValue(handle, out item); | ||
102 | |||
103 | if (success) | ||
104 | return Association.Deserialize(item.Handle, item.Expires.ToUniversalTime(), item.PrivateData); | ||
105 | else | ||
106 | return null; | ||
107 | } | ||
108 | |||
109 | public bool RemoveAssociation(AssociationRelyingPartyType distinguishingFactor, string handle) | ||
110 | { | ||
111 | lock (m_syncRoot) | ||
112 | { | ||
113 | for (int i = 0; i < m_sortedStore.Values.Count; i++) | ||
114 | { | ||
115 | AssociationItem item = m_sortedStore.Values[i]; | ||
116 | if (item.Handle == handle) | ||
117 | { | ||
118 | m_sortedStore.RemoveAt(i); | ||
119 | break; | ||
120 | } | ||
121 | } | ||
122 | |||
123 | return m_store.Remove(handle); | ||
124 | } | ||
125 | } | ||
126 | |||
127 | public void ClearExpiredAssociations() | ||
128 | { | ||
129 | lock (m_syncRoot) | ||
130 | { | ||
131 | List<AssociationItem> itemsCopy = new List<AssociationItem>(m_sortedStore.Values); | ||
132 | DateTime now = DateTime.Now; | ||
133 | |||
134 | for (int i = 0; i < itemsCopy.Count; i++) | ||
135 | { | ||
136 | AssociationItem item = itemsCopy[i]; | ||
137 | |||
138 | if (item.Expires <= now) | ||
139 | { | ||
140 | m_sortedStore.RemoveAt(i); | ||
141 | m_store.Remove(item.Handle); | ||
142 | } | ||
143 | } | ||
144 | } | ||
145 | } | ||
146 | |||
147 | #endregion | ||
148 | } | ||
149 | |||
150 | public class OpenIdStreamHandler : IStreamHandler | ||
151 | { | ||
152 | #region HTML | ||
153 | |||
154 | /// <summary>Login form used to authenticate OpenID requests</summary> | ||
155 | const string LOGIN_PAGE = | ||
156 | @"<html> | ||
157 | <head><title>OpenSim OpenID Login</title></head> | ||
158 | <body> | ||
159 | <h3>OpenSim Login</h3> | ||
160 | <form method=""post""> | ||
161 | <label for=""first"">First Name:</label> <input readonly type=""text"" name=""first"" id=""first"" value=""{0}""/> | ||
162 | <label for=""last"">Last Name:</label> <input readonly type=""text"" name=""last"" id=""last"" value=""{1}""/> | ||
163 | <label for=""pass"">Password:</label> <input type=""password"" name=""pass"" id=""pass""/> | ||
164 | <input type=""submit"" value=""Login""> | ||
165 | </form> | ||
166 | </body> | ||
167 | </html>"; | ||
168 | |||
169 | /// <summary>Page shown for a valid OpenID identity</summary> | ||
170 | const string OPENID_PAGE = | ||
171 | @"<html> | ||
172 | <head> | ||
173 | <title>{2} {3}</title> | ||
174 | <link rel=""openid2.provider openid.server"" href=""{0}://{1}/openid/server/""/> | ||
175 | </head> | ||
176 | <body>OpenID identifier for {2} {3}</body> | ||
177 | </html> | ||
178 | "; | ||
179 | |||
180 | /// <summary>Page shown for an invalid OpenID identity</summary> | ||
181 | const string INVALID_OPENID_PAGE = | ||
182 | @"<html><head><title>Identity not found</title></head> | ||
183 | <body>Invalid OpenID identity</body></html>"; | ||
184 | |||
185 | /// <summary>Page shown if the OpenID endpoint is requested directly</summary> | ||
186 | const string ENDPOINT_PAGE = | ||
187 | @"<html><head><title>OpenID Endpoint</title></head><body> | ||
188 | This is an OpenID server endpoint, not a human-readable resource. | ||
189 | For more information, see <a href='http://openid.net/'>http://openid.net/</a>. | ||
190 | </body></html>"; | ||
191 | |||
192 | #endregion HTML | ||
193 | |||
194 | public string ContentType { get { return m_contentType; } } | ||
195 | public string HttpMethod { get { return m_httpMethod; } } | ||
196 | public string Path { get { return m_path; } } | ||
197 | |||
198 | string m_contentType; | ||
199 | string m_httpMethod; | ||
200 | string m_path; | ||
201 | IAuthenticationService m_authenticationService; | ||
202 | IUserAccountService m_userAccountService; | ||
203 | ProviderMemoryStore m_openidStore = new ProviderMemoryStore(); | ||
204 | |||
205 | /// <summary> | ||
206 | /// Constructor | ||
207 | /// </summary> | ||
208 | public OpenIdStreamHandler(string httpMethod, string path, IUserAccountService userService, IAuthenticationService authService) | ||
209 | { | ||
210 | m_authenticationService = authService; | ||
211 | m_userAccountService = userService; | ||
212 | m_httpMethod = httpMethod; | ||
213 | m_path = path; | ||
214 | |||
215 | m_contentType = "text/html"; | ||
216 | } | ||
217 | |||
218 | /// <summary> | ||
219 | /// Handles all GET and POST requests for OpenID identifier pages and endpoint | ||
220 | /// server communication | ||
221 | /// </summary> | ||
222 | public void Handle(string path, Stream request, Stream response, OSHttpRequest httpRequest, OSHttpResponse httpResponse) | ||
223 | { | ||
224 | Uri providerEndpoint = new Uri(String.Format("{0}://{1}{2}", httpRequest.Url.Scheme, httpRequest.Url.Authority, httpRequest.Url.AbsolutePath)); | ||
225 | |||
226 | // Defult to returning HTML content | ||
227 | m_contentType = "text/html"; | ||
228 | |||
229 | try | ||
230 | { | ||
231 | NameValueCollection postQuery = HttpUtility.ParseQueryString(new StreamReader(httpRequest.InputStream).ReadToEnd()); | ||
232 | NameValueCollection getQuery = HttpUtility.ParseQueryString(httpRequest.Url.Query); | ||
233 | NameValueCollection openIdQuery = (postQuery.GetValues("openid.mode") != null ? postQuery : getQuery); | ||
234 | |||
235 | OpenIdProvider provider = new OpenIdProvider(m_openidStore, providerEndpoint, httpRequest.Url, openIdQuery); | ||
236 | |||
237 | if (provider.Request != null) | ||
238 | { | ||
239 | if (!provider.Request.IsResponseReady && provider.Request is IAuthenticationRequest) | ||
240 | { | ||
241 | IAuthenticationRequest authRequest = (IAuthenticationRequest)provider.Request; | ||
242 | string[] passwordValues = postQuery.GetValues("pass"); | ||
243 | |||
244 | UserAccount account; | ||
245 | if (TryGetAccount(new Uri(authRequest.ClaimedIdentifier.ToString()), out account)) | ||
246 | { | ||
247 | // Check for form POST data | ||
248 | if (passwordValues != null && passwordValues.Length == 1) | ||
249 | { | ||
250 | if (account != null && | ||
251 | (m_authenticationService.Authenticate(account.PrincipalID, passwordValues[0], 30) != string.Empty)) | ||
252 | authRequest.IsAuthenticated = true; | ||
253 | else | ||
254 | authRequest.IsAuthenticated = false; | ||
255 | } | ||
256 | else | ||
257 | { | ||
258 | // Authentication was requested, send the client a login form | ||
259 | using (StreamWriter writer = new StreamWriter(response)) | ||
260 | writer.Write(String.Format(LOGIN_PAGE, account.FirstName, account.LastName)); | ||
261 | return; | ||
262 | } | ||
263 | } | ||
264 | else | ||
265 | { | ||
266 | // Cannot find an avatar matching the claimed identifier | ||
267 | authRequest.IsAuthenticated = false; | ||
268 | } | ||
269 | } | ||
270 | |||
271 | // Add OpenID headers to the response | ||
272 | foreach (string key in provider.Request.Response.Headers.Keys) | ||
273 | httpResponse.AddHeader(key, provider.Request.Response.Headers[key]); | ||
274 | |||
275 | string[] contentTypeValues = provider.Request.Response.Headers.GetValues("Content-Type"); | ||
276 | if (contentTypeValues != null && contentTypeValues.Length == 1) | ||
277 | m_contentType = contentTypeValues[0]; | ||
278 | |||
279 | // Set the response code and document body based on the OpenID result | ||
280 | httpResponse.StatusCode = (int)provider.Request.Response.Code; | ||
281 | response.Write(provider.Request.Response.Body, 0, provider.Request.Response.Body.Length); | ||
282 | response.Close(); | ||
283 | } | ||
284 | else if (httpRequest.Url.AbsolutePath.Contains("/openid/server")) | ||
285 | { | ||
286 | // Standard HTTP GET was made on the OpenID endpoint, send the client the default error page | ||
287 | using (StreamWriter writer = new StreamWriter(response)) | ||
288 | writer.Write(ENDPOINT_PAGE); | ||
289 | } | ||
290 | else | ||
291 | { | ||
292 | // Try and lookup this avatar | ||
293 | UserAccount account; | ||
294 | if (TryGetAccount(httpRequest.Url, out account)) | ||
295 | { | ||
296 | using (StreamWriter writer = new StreamWriter(response)) | ||
297 | { | ||
298 | // TODO: Print out a full profile page for this avatar | ||
299 | writer.Write(String.Format(OPENID_PAGE, httpRequest.Url.Scheme, | ||
300 | httpRequest.Url.Authority, account.FirstName, account.LastName)); | ||
301 | } | ||
302 | } | ||
303 | else | ||
304 | { | ||
305 | // Couldn't parse an avatar name, or couldn't find the avatar in the user server | ||
306 | using (StreamWriter writer = new StreamWriter(response)) | ||
307 | writer.Write(INVALID_OPENID_PAGE); | ||
308 | } | ||
309 | } | ||
310 | } | ||
311 | catch (Exception ex) | ||
312 | { | ||
313 | httpResponse.StatusCode = (int)HttpStatusCode.InternalServerError; | ||
314 | using (StreamWriter writer = new StreamWriter(response)) | ||
315 | writer.Write(ex.Message); | ||
316 | } | ||
317 | } | ||
318 | |||
319 | /// <summary> | ||
320 | /// Parse a URL with a relative path of the form /users/First_Last and try to | ||
321 | /// retrieve the profile matching that avatar name | ||
322 | /// </summary> | ||
323 | /// <param name="requestUrl">URL to parse for an avatar name</param> | ||
324 | /// <param name="profile">Profile data for the avatar</param> | ||
325 | /// <returns>True if the parse and lookup were successful, otherwise false</returns> | ||
326 | bool TryGetAccount(Uri requestUrl, out UserAccount account) | ||
327 | { | ||
328 | if (requestUrl.Segments.Length == 3 && requestUrl.Segments[1] == "users/") | ||
329 | { | ||
330 | // Parse the avatar name from the path | ||
331 | string username = requestUrl.Segments[requestUrl.Segments.Length - 1]; | ||
332 | string[] name = username.Split('_'); | ||
333 | |||
334 | if (name.Length == 2) | ||
335 | { | ||
336 | account = m_userAccountService.GetUserAccount(UUID.Zero, name[0], name[1]); | ||
337 | return (account != null); | ||
338 | } | ||
339 | } | ||
340 | |||
341 | account = null; | ||
342 | return false; | ||
343 | } | ||
344 | } | ||
345 | } | ||