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-rw-r--r--OpenSim/Framework/ConfigurationMember.cs440
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diff --git a/OpenSim/Framework/ConfigurationMember.cs b/OpenSim/Framework/ConfigurationMember.cs
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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 OpenSim 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
29using System;
30using System.Collections.Generic;
31using System.Globalization;
32using System.Net;
33using System.Reflection;
34using libsecondlife;
35using OpenSim.Framework.Console;
36
37namespace OpenSim.Framework
38{
39 public class ConfigurationMember
40 {
41 public delegate bool ConfigurationOptionResult(string configuration_key, object configuration_result);
42
43 public delegate void ConfigurationOptionsLoad();
44
45 private List<ConfigurationOption> configurationOptions = new List<ConfigurationOption>();
46 private string configurationFilename = "";
47 private string configurationDescription = "";
48
49 private ConfigurationOptionsLoad loadFunction;
50 private ConfigurationOptionResult resultFunction;
51
52 private IGenericConfig configurationPlugin = null;
53
54 /// <summary>
55 /// This is the default configuration DLL loaded
56 /// </summary>
57 private string configurationPluginFilename = "OpenSim.Framework.Configuration.XML.dll";
58
59 public ConfigurationMember(string configuration_filename, string configuration_description,
60 ConfigurationOptionsLoad load_function, ConfigurationOptionResult result_function)
61 {
62 configurationFilename = configuration_filename;
63 configurationDescription = configuration_description;
64 loadFunction = load_function;
65 resultFunction = result_function;
66 }
67
68 public void setConfigurationFilename(string filename)
69 {
70 configurationFilename = filename;
71 }
72
73 public void setConfigurationDescription(string desc)
74 {
75 configurationDescription = desc;
76 }
77
78 public void setConfigurationResultFunction(ConfigurationOptionResult result)
79 {
80 resultFunction = result;
81 }
82
83 public void forceConfigurationPluginLibrary(string dll_filename)
84 {
85 configurationPluginFilename = dll_filename;
86 }
87
88 public void addConfigurationOption(string configuration_key,
89 ConfigurationOption.ConfigurationTypes configuration_type,
90 string configuration_question, string configuration_default,
91 bool use_default_no_prompt)
92 {
93 ConfigurationOption configOption = new ConfigurationOption();
94 configOption.configurationKey = configuration_key;
95 configOption.configurationQuestion = configuration_question;
96 configOption.configurationDefault = configuration_default;
97 configOption.configurationType = configuration_type;
98 configOption.configurationUseDefaultNoPrompt = use_default_no_prompt;
99
100 if ((configuration_key != "" && configuration_question != "") ||
101 (configuration_key != "" && use_default_no_prompt))
102 {
103 if (!configurationOptions.Contains(configOption))
104 {
105 configurationOptions.Add(configOption);
106 }
107 }
108 else
109 {
110 MainLog.Instance.Notice(
111 "Required fields for adding a configuration option is invalid. Will not add this option (" +
112 configuration_key + ")");
113 }
114 }
115
116 public void performConfigurationRetrieve()
117 {
118 configurationPlugin = LoadConfigDll(configurationPluginFilename);
119 configurationOptions.Clear();
120 if (loadFunction == null)
121 {
122 MainLog.Instance.Error("Load Function for '" + configurationDescription +
123 "' is null. Refusing to run configuration.");
124 return;
125 }
126
127 if (resultFunction == null)
128 {
129 MainLog.Instance.Error("Result Function for '" + configurationDescription +
130 "' is null. Refusing to run configuration.");
131 return;
132 }
133
134 MainLog.Instance.Verbose("Calling Configuration Load Function...");
135 loadFunction();
136
137 if (configurationOptions.Count <= 0)
138 {
139 MainLog.Instance.Error("No configuration options were specified for '" + configurationOptions +
140 "'. Refusing to continue configuration.");
141 return;
142 }
143
144 bool useFile = true;
145 if (configurationPlugin == null)
146 {
147 MainLog.Instance.Error("Configuration Plugin NOT LOADED!");
148 return;
149 }
150
151 if (configurationFilename.Trim() != "")
152 {
153 configurationPlugin.SetFileName(configurationFilename);
154 configurationPlugin.LoadData();
155 useFile = true;
156 }
157 else
158 {
159 MainLog.Instance.Notice("XML Configuration Filename is not valid; will not save to the file.");
160 useFile = false;
161 }
162
163 foreach (ConfigurationOption configOption in configurationOptions)
164 {
165 bool convertSuccess = false;
166 object return_result = null;
167 string errorMessage = "";
168 bool ignoreNextFromConfig = false;
169 while (convertSuccess == false)
170 {
171 string console_result = "";
172 string attribute = null;
173 if (useFile)
174 {
175 if (!ignoreNextFromConfig)
176 {
177 attribute = configurationPlugin.GetAttribute(configOption.configurationKey);
178 }
179 else
180 {
181 ignoreNextFromConfig = false;
182 }
183 }
184
185 if (attribute == null)
186 {
187 if (configOption.configurationUseDefaultNoPrompt)
188 {
189 console_result = configOption.configurationDefault;
190 }
191 else
192 {
193 if (configurationDescription.Trim() != "")
194 {
195 console_result =
196 MainLog.Instance.CmdPrompt(
197 configurationDescription + ": " + configOption.configurationQuestion,
198 configOption.configurationDefault);
199 }
200 else
201 {
202 console_result =
203 MainLog.Instance.CmdPrompt(configOption.configurationQuestion,
204 configOption.configurationDefault);
205 }
206 }
207 }
208 else
209 {
210 console_result = attribute;
211 }
212
213 switch (configOption.configurationType)
214 {
215 case ConfigurationOption.ConfigurationTypes.TYPE_STRING:
216 return_result = console_result;
217 convertSuccess = true;
218 break;
219 case ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY:
220 if (console_result.Length > 0)
221 {
222 return_result = console_result;
223 convertSuccess = true;
224 }
225 errorMessage = "a string that is not empty";
226 break;
227 case ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN:
228 bool boolResult;
229 if (Boolean.TryParse(console_result, out boolResult))
230 {
231 convertSuccess = true;
232 return_result = boolResult;
233 }
234 errorMessage = "'true' or 'false' (Boolean)";
235 break;
236 case ConfigurationOption.ConfigurationTypes.TYPE_BYTE:
237 byte byteResult;
238 if (Byte.TryParse(console_result, out byteResult))
239 {
240 convertSuccess = true;
241 return_result = byteResult;
242 }
243 errorMessage = "a byte (Byte)";
244 break;
245 case ConfigurationOption.ConfigurationTypes.TYPE_CHARACTER:
246 char charResult;
247 if (Char.TryParse(console_result, out charResult))
248 {
249 convertSuccess = true;
250 return_result = charResult;
251 }
252 errorMessage = "a character (Char)";
253 break;
254 case ConfigurationOption.ConfigurationTypes.TYPE_INT16:
255 short shortResult;
256 if (Int16.TryParse(console_result, out shortResult))
257 {
258 convertSuccess = true;
259 return_result = shortResult;
260 }
261 errorMessage = "a signed 32 bit integer (short)";
262 break;
263 case ConfigurationOption.ConfigurationTypes.TYPE_INT32:
264 int intResult;
265 if (Int32.TryParse(console_result, out intResult))
266 {
267 convertSuccess = true;
268 return_result = intResult;
269 }
270 errorMessage = "a signed 32 bit integer (int)";
271 break;
272 case ConfigurationOption.ConfigurationTypes.TYPE_INT64:
273 long longResult;
274 if (Int64.TryParse(console_result, out longResult))
275 {
276 convertSuccess = true;
277 return_result = longResult;
278 }
279 errorMessage = "a signed 32 bit integer (long)";
280 break;
281 case ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS:
282 IPAddress ipAddressResult;
283 if (IPAddress.TryParse(console_result, out ipAddressResult))
284 {
285 convertSuccess = true;
286 return_result = ipAddressResult;
287 }
288 errorMessage = "an IP Address (IPAddress)";
289 break;
290 case ConfigurationOption.ConfigurationTypes.TYPE_LLUUID:
291 LLUUID uuidResult;
292 if (LLUUID.TryParse(console_result, out uuidResult))
293 {
294 convertSuccess = true;
295 return_result = uuidResult;
296 }
297 errorMessage = "a UUID (LLUUID)";
298 break;
299 case ConfigurationOption.ConfigurationTypes.TYPE_LLVECTOR3:
300 LLVector3 vectorResult;
301 if (LLVector3.TryParse(console_result, out vectorResult))
302 {
303 convertSuccess = true;
304 return_result = vectorResult;
305 }
306 errorMessage = "a vector (LLVector3)";
307 break;
308 case ConfigurationOption.ConfigurationTypes.TYPE_UINT16:
309 ushort ushortResult;
310 if (UInt16.TryParse(console_result, out ushortResult))
311 {
312 convertSuccess = true;
313 return_result = ushortResult;
314 }
315 errorMessage = "an unsigned 16 bit integer (ushort)";
316 break;
317 case ConfigurationOption.ConfigurationTypes.TYPE_UINT32:
318 uint uintResult;
319 if (UInt32.TryParse(console_result, out uintResult))
320 {
321 convertSuccess = true;
322 return_result = uintResult;
323 }
324 errorMessage = "an unsigned 32 bit integer (uint)";
325 break;
326 case ConfigurationOption.ConfigurationTypes.TYPE_UINT64:
327 ulong ulongResult;
328 if (UInt64.TryParse(console_result, out ulongResult))
329 {
330 convertSuccess = true;
331 return_result = ulongResult;
332 }
333 errorMessage = "an unsigned 64 bit integer (ulong)";
334 break;
335 case ConfigurationOption.ConfigurationTypes.TYPE_FLOAT:
336 float floatResult;
337 if (
338 float.TryParse(console_result, NumberStyles.AllowDecimalPoint, Culture.NumberFormatInfo,
339 out floatResult))
340 {
341 convertSuccess = true;
342 return_result = floatResult;
343 }
344 errorMessage = "a single-precision floating point number (float)";
345 break;
346 case ConfigurationOption.ConfigurationTypes.TYPE_DOUBLE:
347 double doubleResult;
348 if (
349 Double.TryParse(console_result, NumberStyles.AllowDecimalPoint, Culture.NumberFormatInfo,
350 out doubleResult))
351 {
352 convertSuccess = true;
353 return_result = doubleResult;
354 }
355 errorMessage = "an double-precision floating point number (double)";
356 break;
357 }
358
359 if (convertSuccess)
360 {
361 if (useFile)
362 {
363 configurationPlugin.SetAttribute(configOption.configurationKey, console_result);
364 }
365
366
367 if (!resultFunction(configOption.configurationKey, return_result))
368 {
369 MainLog.Instance.Notice(
370 "The handler for the last configuration option denied that input, please try again.");
371 convertSuccess = false;
372 ignoreNextFromConfig = true;
373 }
374 }
375 else
376 {
377 if (configOption.configurationUseDefaultNoPrompt)
378 {
379 MainLog.Instance.Error("CONFIG",
380 string.Format(
381 "[{3}]:[{1}] is not valid default for parameter [{0}].\nThe configuration result must be parsable to {2}.\n",
382 configOption.configurationKey, console_result, errorMessage,
383 configurationFilename));
384 convertSuccess = true;
385 }
386 else
387 {
388 MainLog.Instance.Warn("CONFIG",
389 string.Format(
390 "[{3}]:[{1}] is not a valid value [{0}].\nThe configuration result must be parsable to {2}.\n",
391 configOption.configurationKey, console_result, errorMessage,
392 configurationFilename));
393 ignoreNextFromConfig = true;
394 }
395 }
396 }
397 }
398
399 if (useFile)
400 {
401 configurationPlugin.Commit();
402 configurationPlugin.Close();
403 }
404 }
405
406 private IGenericConfig LoadConfigDll(string dllName)
407 {
408 Assembly pluginAssembly = Assembly.LoadFrom(dllName);
409 IGenericConfig plug = null;
410
411 foreach (Type pluginType in pluginAssembly.GetTypes())
412 {
413 if (pluginType.IsPublic)
414 {
415 if (!pluginType.IsAbstract)
416 {
417 Type typeInterface = pluginType.GetInterface("IGenericConfig", true);
418
419 if (typeInterface != null)
420 {
421 plug =
422 (IGenericConfig) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
423 }
424 }
425 }
426 }
427
428 pluginAssembly = null;
429 return plug;
430 }
431
432 public void forceSetConfigurationOption(string configuration_key, string configuration_value)
433 {
434 configurationPlugin.LoadData();
435 configurationPlugin.SetAttribute(configuration_key, configuration_value);
436 configurationPlugin.Commit();
437 configurationPlugin.Close();
438 }
439 }
440} \ No newline at end of file
generated by cgit v1.1 at 2024-07-03 06:47:17 +0000