J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * reserved comment block |
| 3 | * DO NOT REMOVE OR ALTER! |
| 4 | */ |
| 5 | /* |
| 6 | * Copyright 1999-2004 The Apache Software Foundation. |
| 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
| 19 | * |
| 20 | */ |
| 21 | package com.sun.org.apache.xml.internal.security; |
| 22 | |
| 23 | |
| 24 | |
| 25 | import java.io.InputStream; |
| 26 | import java.security.AccessController; |
| 27 | import java.security.PrivilegedAction; |
| 28 | |
| 29 | import javax.xml.parsers.DocumentBuilder; |
| 30 | import javax.xml.parsers.DocumentBuilderFactory; |
| 31 | |
| 32 | import com.sun.org.apache.xml.internal.security.algorithms.JCEMapper; |
| 33 | import com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm; |
| 34 | import com.sun.org.apache.xml.internal.security.c14n.Canonicalizer; |
| 35 | import com.sun.org.apache.xml.internal.security.keys.KeyInfo; |
| 36 | import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolver; |
| 37 | import com.sun.org.apache.xml.internal.security.transforms.Transform; |
| 38 | import com.sun.org.apache.xml.internal.security.utils.I18n; |
| 39 | //import com.sun.org.apache.xml.internal.security.utils.PRNG; |
| 40 | import com.sun.org.apache.xml.internal.security.utils.XMLUtils; |
| 41 | import com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolver; |
| 42 | import org.w3c.dom.Attr; |
| 43 | import org.w3c.dom.Document; |
| 44 | import org.w3c.dom.Element; |
| 45 | import org.w3c.dom.Node; |
| 46 | |
| 47 | |
| 48 | /** |
| 49 | * This class does the configuration of the library. This includes creating |
| 50 | * the mapping of Canonicalization and Transform algorithms. Initialization is |
| 51 | * done by calling {@link Init#init} which should be done in any static block |
| 52 | * of the files of this library. We ensure that this call is only executed once. |
| 53 | * |
| 54 | * @author $Author: raul $ |
| 55 | */ |
| 56 | public final class Init { |
| 57 | |
| 58 | /** {@link java.util.logging} logging facility */ |
| 59 | static java.util.logging.Logger log = |
| 60 | java.util.logging.Logger.getLogger(Init.class.getName()); |
| 61 | |
| 62 | /** Field _initialized */ |
| 63 | private static boolean _alreadyInitialized = false; |
| 64 | |
| 65 | /** The namespace for CONF file **/ |
| 66 | public static final String CONF_NS="http://www.xmlsecurity.org/NS/#configuration"; |
| 67 | |
| 68 | /** |
| 69 | * Method isInitialized |
| 70 | * @return true if the librairy is already initialized. |
| 71 | * |
| 72 | */ |
| 73 | public static final boolean isInitialized() { |
| 74 | return Init._alreadyInitialized; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Method init |
| 79 | * |
| 80 | */ |
| 81 | public synchronized static void init() { |
| 82 | |
| 83 | if (_alreadyInitialized) { |
| 84 | return; |
| 85 | } |
| 86 | long XX_configure_i18n_end=0; |
| 87 | long XX_configure_reg_c14n_start=0; |
| 88 | long XX_configure_reg_c14n_end=0; |
| 89 | long XX_configure_reg_jcemapper_end=0; |
| 90 | long XX_configure_reg_keyInfo_start=0; |
| 91 | long XX_configure_reg_keyResolver_end=0; |
| 92 | long XX_configure_reg_prefixes_start=0; |
| 93 | long XX_configure_reg_resourceresolver_start=0; |
| 94 | long XX_configure_reg_sigalgos_end=0; |
| 95 | long XX_configure_reg_transforms_end=0; |
| 96 | long XX_configure_reg_keyInfo_end=0; |
| 97 | long XX_configure_reg_keyResolver_start=0; |
| 98 | _alreadyInitialized = true; |
| 99 | |
| 100 | try { |
| 101 | long XX_init_start = System.currentTimeMillis(); |
| 102 | long XX_prng_start = System.currentTimeMillis(); |
| 103 | |
| 104 | //PRNG.init(new java.security.SecureRandom()); |
| 105 | |
| 106 | long XX_prng_end = System.currentTimeMillis(); |
| 107 | |
| 108 | /* read library configuration file */ |
| 109 | long XX_parsing_start = System.currentTimeMillis(); |
| 110 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| 111 | |
| 112 | dbf.setNamespaceAware(true); |
| 113 | dbf.setValidating(false); |
| 114 | |
| 115 | DocumentBuilder db = dbf.newDocumentBuilder(); |
| 116 | |
| 117 | // We don't allow users to override the Apache XML Security |
| 118 | // configuration in the JRE. Users should use the standard security |
| 119 | // provider mechanism instead if implementing their own |
| 120 | // transform or canonicalization algorithms. |
| 121 | // String cfile = System.getProperty("com.sun.org.apache.xml.internal.security.resource.config"); |
| 122 | // InputStream is = |
| 123 | // Class.forName("com.sun.org.apache.xml.internal.security.Init") |
| 124 | // .getResourceAsStream(cfile != null ? cfile : "resource/config.xml"); |
| 125 | InputStream is = (InputStream) AccessController.doPrivileged( |
| 126 | new PrivilegedAction() { |
| 127 | public Object run() { |
| 128 | return getClass().getResourceAsStream |
| 129 | ("resource/config.xml"); |
| 130 | } |
| 131 | }); |
| 132 | |
| 133 | Document doc = db.parse(is); |
| 134 | long XX_parsing_end = System.currentTimeMillis(); |
| 135 | long XX_configure_i18n_start = 0; |
| 136 | |
| 137 | { |
| 138 | XX_configure_reg_keyInfo_start = System.currentTimeMillis(); |
| 139 | try { |
| 140 | KeyInfo.init(); |
| 141 | } catch (Exception e) { |
| 142 | e.printStackTrace(); |
| 143 | |
| 144 | throw e; |
| 145 | } |
| 146 | XX_configure_reg_keyInfo_end = System.currentTimeMillis(); |
| 147 | } |
| 148 | |
| 149 | long XX_configure_reg_transforms_start=0; |
| 150 | long XX_configure_reg_jcemapper_start=0; |
| 151 | long XX_configure_reg_sigalgos_start=0; |
| 152 | long XX_configure_reg_resourceresolver_end=0; |
| 153 | long XX_configure_reg_prefixes_end=0; |
| 154 | Node config=doc.getFirstChild(); |
| 155 | for (;config!=null;config=config.getNextSibling()) { |
| 156 | if ("Configuration".equals(config.getLocalName())) { |
| 157 | break; |
| 158 | } |
| 159 | } |
| 160 | for (Node el=config.getFirstChild();el!=null;el=el.getNextSibling()) { |
| 161 | if (!(el instanceof Element)) { |
| 162 | continue; |
| 163 | } |
| 164 | String tag=el.getLocalName(); |
| 165 | // |
| 166 | // Commented out: not supported in the JDK. We use the default locale. |
| 167 | // |
| 168 | // if (tag.equals("ResourceBundles")){ |
| 169 | // XX_configure_i18n_start = System.currentTimeMillis(); |
| 170 | // Element resource=(Element)el; |
| 171 | // /* configure internationalization */ |
| 172 | // Attr langAttr = resource.getAttributeNode("defaultLanguageCode"); |
| 173 | // Attr countryAttr = resource.getAttributeNode("defaultCountryCode"); |
| 174 | // String languageCode = (langAttr == null) |
| 175 | // ? null |
| 176 | // : langAttr.getNodeValue(); |
| 177 | // String countryCode = (countryAttr == null) |
| 178 | // ? null |
| 179 | // : countryAttr.getNodeValue(); |
| 180 | // |
| 181 | // I18n.init(languageCode, countryCode); |
| 182 | // XX_configure_i18n_end = System.currentTimeMillis(); |
| 183 | // } |
| 184 | |
| 185 | if (tag.equals("CanonicalizationMethods")){ |
| 186 | XX_configure_reg_c14n_start = System.currentTimeMillis(); |
| 187 | Canonicalizer.init(); |
| 188 | Element[] list=XMLUtils.selectNodes(el.getFirstChild(),CONF_NS,"CanonicalizationMethod"); |
| 189 | |
| 190 | for (int i = 0; i < list.length; i++) { |
| 191 | String URI = list[i].getAttributeNS(null, |
| 192 | "URI"); |
| 193 | String JAVACLASS = |
| 194 | list[i].getAttributeNS(null, |
| 195 | "JAVACLASS"); |
| 196 | try { |
| 197 | Class.forName(JAVACLASS); |
| 198 | /* Method methods[] = c.getMethods(); |
| 199 | |
| 200 | for (int j = 0; j < methods.length; j++) { |
| 201 | Method currMeth = methods[j]; |
| 202 | |
| 203 | if (currMeth.getDeclaringClass().getName() |
| 204 | .equals(JAVACLASS)) { |
| 205 | log.log(java.util.logging.Level.FINE, currMeth.getDeclaringClass().toString()); |
| 206 | } |
| 207 | }*/ |
| 208 | if (true) |
| 209 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Canonicalizer.register(" + URI + ", " |
| 210 | + JAVACLASS + ")"); |
| 211 | Canonicalizer.register(URI, JAVACLASS); |
| 212 | } catch (ClassNotFoundException e) { |
| 213 | Object exArgs[] = { URI, JAVACLASS }; |
| 214 | |
| 215 | log.log(java.util.logging.Level.SEVERE, I18n.translate("algorithm.classDoesNotExist", |
| 216 | exArgs)); |
| 217 | } |
| 218 | } |
| 219 | XX_configure_reg_c14n_end = System.currentTimeMillis(); |
| 220 | } |
| 221 | |
| 222 | if (tag.equals("TransformAlgorithms")){ |
| 223 | XX_configure_reg_transforms_start = System.currentTimeMillis(); |
| 224 | Transform.init(); |
| 225 | |
| 226 | Element[] tranElem = XMLUtils.selectNodes(el.getFirstChild(),CONF_NS,"TransformAlgorithm"); |
| 227 | |
| 228 | for (int i = 0; i < tranElem.length; i++) { |
| 229 | String URI = tranElem[i].getAttributeNS(null, |
| 230 | "URI"); |
| 231 | String JAVACLASS = |
| 232 | tranElem[i].getAttributeNS(null, |
| 233 | "JAVACLASS"); |
| 234 | try { |
| 235 | Class.forName(JAVACLASS); |
| 236 | if (true) |
| 237 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Transform.register(" + URI + ", " + JAVACLASS |
| 238 | + ")"); |
| 239 | Transform.register(URI, JAVACLASS); |
| 240 | } catch (ClassNotFoundException e) { |
| 241 | Object exArgs[] = { URI, JAVACLASS }; |
| 242 | |
| 243 | log.log(java.util.logging.Level.SEVERE, I18n.translate("algorithm.classDoesNotExist", |
| 244 | exArgs)); |
| 245 | |
| 246 | } catch (NoClassDefFoundError ex) { |
| 247 | log.log(java.util.logging.Level.WARNING, "Not able to found dependecies for algorithm, I'm keep working."); |
| 248 | } |
| 249 | } |
| 250 | XX_configure_reg_transforms_end = System.currentTimeMillis(); |
| 251 | } |
| 252 | |
| 253 | |
| 254 | if ("JCEAlgorithmMappings".equals(tag)){ |
| 255 | XX_configure_reg_jcemapper_start = System.currentTimeMillis(); |
| 256 | JCEMapper.init((Element)el); |
| 257 | XX_configure_reg_jcemapper_end = System.currentTimeMillis(); |
| 258 | } |
| 259 | |
| 260 | |
| 261 | |
| 262 | if (tag.equals("SignatureAlgorithms")){ |
| 263 | XX_configure_reg_sigalgos_start = System.currentTimeMillis(); |
| 264 | SignatureAlgorithm.providerInit(); |
| 265 | |
| 266 | Element[] sigElems = XMLUtils.selectNodes(el.getFirstChild(), CONF_NS, |
| 267 | "SignatureAlgorithm"); |
| 268 | |
| 269 | for (int i = 0; i < sigElems.length; i++) { |
| 270 | String URI = sigElems[i].getAttributeNS(null, |
| 271 | "URI"); |
| 272 | String JAVACLASS = |
| 273 | sigElems[i].getAttributeNS(null, |
| 274 | "JAVACLASS"); |
| 275 | |
| 276 | /** $todo$ handle registering */ |
| 277 | |
| 278 | try { |
| 279 | Class.forName(JAVACLASS); |
| 280 | // Method methods[] = c.getMethods(); |
| 281 | |
| 282 | // for (int j = 0; j < methods.length; j++) { |
| 283 | // Method currMeth = methods[j]; |
| 284 | // |
| 285 | // if (currMeth.getDeclaringClass().getName() |
| 286 | // .equals(JAVACLASS)) { |
| 287 | // log.log(java.util.logging.Level.FINE, currMeth.getDeclaringClass().toString()); |
| 288 | // } |
| 289 | // } |
| 290 | if (true) |
| 291 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "SignatureAlgorithm.register(" + URI + ", " |
| 292 | + JAVACLASS + ")"); |
| 293 | SignatureAlgorithm.register(URI, JAVACLASS); |
| 294 | } catch (ClassNotFoundException e) { |
| 295 | Object exArgs[] = { URI, JAVACLASS }; |
| 296 | |
| 297 | log.log(java.util.logging.Level.SEVERE, I18n.translate("algorithm.classDoesNotExist", |
| 298 | exArgs)); |
| 299 | |
| 300 | } |
| 301 | } |
| 302 | XX_configure_reg_sigalgos_end = System.currentTimeMillis(); |
| 303 | } |
| 304 | |
| 305 | |
| 306 | |
| 307 | if (tag.equals("ResourceResolvers")){ |
| 308 | XX_configure_reg_resourceresolver_start = System.currentTimeMillis(); |
| 309 | ResourceResolver.init(); |
| 310 | |
| 311 | Element[]resolverElem = XMLUtils.selectNodes(el.getFirstChild(),CONF_NS, |
| 312 | "Resolver"); |
| 313 | |
| 314 | for (int i = 0; i < resolverElem.length; i++) { |
| 315 | String JAVACLASS = |
| 316 | resolverElem[i].getAttributeNS(null, |
| 317 | "JAVACLASS"); |
| 318 | String Description = |
| 319 | resolverElem[i].getAttributeNS(null, |
| 320 | "DESCRIPTION"); |
| 321 | |
| 322 | if ((Description != null) && (Description.length() > 0)) { |
| 323 | if (true) |
| 324 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Register Resolver: " + JAVACLASS + ": " |
| 325 | + Description); |
| 326 | } else { |
| 327 | if (true) |
| 328 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Register Resolver: " + JAVACLASS |
| 329 | + ": For unknown purposes"); |
| 330 | } |
| 331 | try { |
| 332 | ResourceResolver.register(JAVACLASS); |
| 333 | } catch (Throwable e) { |
| 334 | log.log(java.util.logging.Level.WARNING, "Cannot register:"+JAVACLASS+" perhaps some needed jars are not installed",e); |
| 335 | } |
| 336 | XX_configure_reg_resourceresolver_end = |
| 337 | System.currentTimeMillis(); |
| 338 | } |
| 339 | |
| 340 | } |
| 341 | |
| 342 | |
| 343 | |
| 344 | |
| 345 | |
| 346 | |
| 347 | if (tag.equals("KeyResolver")){ |
| 348 | XX_configure_reg_keyResolver_start =System.currentTimeMillis(); |
| 349 | KeyResolver.init(); |
| 350 | |
| 351 | Element[] resolverElem = XMLUtils.selectNodes(el.getFirstChild(), CONF_NS,"Resolver"); |
| 352 | |
| 353 | for (int i = 0; i < resolverElem.length; i++) { |
| 354 | String JAVACLASS = |
| 355 | resolverElem[i].getAttributeNS(null, |
| 356 | "JAVACLASS"); |
| 357 | String Description = |
| 358 | resolverElem[i].getAttributeNS(null, |
| 359 | "DESCRIPTION"); |
| 360 | |
| 361 | if ((Description != null) && (Description.length() > 0)) { |
| 362 | if (true) |
| 363 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Register Resolver: " + JAVACLASS + ": " |
| 364 | + Description); |
| 365 | } else { |
| 366 | if (true) |
| 367 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Register Resolver: " + JAVACLASS |
| 368 | + ": For unknown purposes"); |
| 369 | } |
| 370 | |
| 371 | KeyResolver.register(JAVACLASS); |
| 372 | } |
| 373 | XX_configure_reg_keyResolver_end = System.currentTimeMillis(); |
| 374 | } |
| 375 | |
| 376 | |
| 377 | if (tag.equals("PrefixMappings")){ |
| 378 | XX_configure_reg_prefixes_start = System.currentTimeMillis(); |
| 379 | if (true) |
| 380 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Now I try to bind prefixes:"); |
| 381 | |
| 382 | Element[] nl = XMLUtils.selectNodes(el.getFirstChild(), CONF_NS,"PrefixMapping"); |
| 383 | |
| 384 | for (int i = 0; i < nl.length; i++) { |
| 385 | String namespace = nl[i].getAttributeNS(null, |
| 386 | "namespace"); |
| 387 | String prefix = nl[i].getAttributeNS(null, |
| 388 | "prefix"); |
| 389 | if (true) |
| 390 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Now I try to bind " + prefix + " to " + namespace); |
| 391 | com.sun.org.apache.xml.internal.security.utils.ElementProxy |
| 392 | .setDefaultPrefix(namespace, prefix); |
| 393 | } |
| 394 | XX_configure_reg_prefixes_end = System.currentTimeMillis(); |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | long XX_init_end = System.currentTimeMillis(); |
| 399 | |
| 400 | //J- |
| 401 | if (true) { |
| 402 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "XX_init " + ((int)(XX_init_end - XX_init_start)) + " ms"); |
| 403 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_prng " + ((int)(XX_prng_end - XX_prng_start)) + " ms"); |
| 404 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_parsing " + ((int)(XX_parsing_end - XX_parsing_start)) + " ms"); |
| 405 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_i18n " + ((int)(XX_configure_i18n_end- XX_configure_i18n_start)) + " ms"); |
| 406 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_c14n " + ((int)(XX_configure_reg_c14n_end- XX_configure_reg_c14n_start)) + " ms"); |
| 407 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_jcemapper " + ((int)(XX_configure_reg_jcemapper_end- XX_configure_reg_jcemapper_start)) + " ms"); |
| 408 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_keyInfo " + ((int)(XX_configure_reg_keyInfo_end- XX_configure_reg_keyInfo_start)) + " ms"); |
| 409 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_keyResolver " + ((int)(XX_configure_reg_keyResolver_end- XX_configure_reg_keyResolver_start)) + " ms"); |
| 410 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_prefixes " + ((int)(XX_configure_reg_prefixes_end- XX_configure_reg_prefixes_start)) + " ms"); |
| 411 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_resourceresolver " + ((int)(XX_configure_reg_resourceresolver_end- XX_configure_reg_resourceresolver_start)) + " ms"); |
| 412 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_sigalgos " + ((int)(XX_configure_reg_sigalgos_end- XX_configure_reg_sigalgos_start)) + " ms"); |
| 413 | if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, " XX_configure_reg_transforms " + ((int)(XX_configure_reg_transforms_end- XX_configure_reg_transforms_start)) + " ms"); |
| 414 | } |
| 415 | } catch (Exception e) { |
| 416 | log.log(java.util.logging.Level.SEVERE, "Bad: ", e); |
| 417 | e.printStackTrace(); |
| 418 | } |
| 419 | |
| 420 | } |
| 421 | |
| 422 | |
| 423 | } |