diff options
Diffstat (limited to 'libjava/classpath/gnu/CORBA/NamingService/NameParser.java')
| -rw-r--r-- | libjava/classpath/gnu/CORBA/NamingService/NameParser.java | 197 |
1 files changed, 153 insertions, 44 deletions
diff --git a/libjava/classpath/gnu/CORBA/NamingService/NameParser.java b/libjava/classpath/gnu/CORBA/NamingService/NameParser.java index f886cf93533..422db1c58da 100644 --- a/libjava/classpath/gnu/CORBA/NamingService/NameParser.java +++ b/libjava/classpath/gnu/CORBA/NamingService/NameParser.java @@ -1,44 +1,45 @@ /* NameParser.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - - This file is part of GNU Classpath. - - GNU Classpath is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - GNU Classpath is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with GNU Classpath; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA. - - Linking this library statically or dynamically with other modules is - making a combined work based on this library. Thus, the terms and - conditions of the GNU General Public License cover the whole - combination. - - As a special exception, the copyright holders of this library give you - permission to link this library with independent modules to produce an - executable, regardless of the license terms of these independent - modules, and to copy and distribute the resulting executable under - terms of your choice, provided that you also meet, for each linked - independent module, the terms and conditions of the license of that - module. An independent module is a module which is not derived from - or based on this library. If you modify this library, you may extend - this exception to your version of the library, but you are not - obligated to do so. If you do not wish to do so, delete this - exception statement from your version. */ + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ package gnu.CORBA.NamingService; -import gnu.CORBA.Functional_ORB; +import gnu.CORBA.Minor; +import gnu.CORBA.OrbFunctional; import gnu.CORBA.IOR; import gnu.CORBA.Unexpected; import gnu.CORBA.Version; @@ -51,11 +52,15 @@ import org.omg.CORBA.ORBPackage.InvalidName; import org.omg.CORBA.portable.Delegate; import org.omg.CORBA.portable.ObjectImpl; import org.omg.CosNaming.NamingContext; -import org.omg.CosNaming.NamingContextExtHelper; -import org.omg.CosNaming.NamingContextHelper; import org.omg.CosNaming._NamingContextStub; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; +import java.net.MalformedURLException; +import java.net.URL; import java.net.URLDecoder; import java.util.ArrayList; import java.util.StringTokenizer; @@ -74,7 +79,7 @@ import java.util.StringTokenizer; * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) */ public class NameParser - extends snConverter + extends NameTransformer { /** * The corbaloc prefix. @@ -90,6 +95,21 @@ public class NameParser * The IOR prefix. */ public static final String pxIOR = "ior"; + + /** + * The file:// prefix. + */ + public static final String pxFILE = "file://"; + + /** + * The ftp:// prefix. + */ + public static final String pxFTP = "ftp://"; + + /** + * The http:// prefix. + */ + public static final String pxHTTP = "http://"; /** * Marks iiop protocol. @@ -114,7 +134,7 @@ public class NameParser /** * The string to name converter, initialized on demand. */ - static snConverter converter; + static NameTransformer converter; /** * The current position. @@ -134,6 +154,9 @@ public class NameParser * 2. corbaloc:rir:[/key] <br> * 3. corbaname:[iiop][version.subversion@]:host[:port]/key <br> * 4. corbaname:rir:[/key] <br> + * 5. file://[file name]<br> + * 6. http://[url]<br> + * 7. ftp://[url]<br> * * Protocol defaults to IOP, the object key defaults to the NameService. * @@ -143,9 +166,31 @@ public class NameParser * @return the resolved object. */ public synchronized org.omg.CORBA.Object corbaloc(String corbaloc, - Functional_ORB orb) + OrbFunctional orb) throws BAD_PARAM { + return corbaloc(corbaloc, orb, 0); + } + + /** + * Parse controlling against the infinite recursion loop. + */ + private org.omg.CORBA.Object corbaloc(String corbaloc, + OrbFunctional orb, int recursion) + { + // The used CORBA specification does not state how many times we should to + //redirect, but the infinite loop may be used to knock out the system. + // by malicious attempt. + if (recursion > 10) + throw new DATA_CONVERSION("More than 10 redirections"); + + if (corbaloc.startsWith(pxFILE)) + return corbaloc(readFile(corbaloc.substring(pxFILE.length())), orb, recursion+1); + else if (corbaloc.startsWith(pxHTTP)) + return corbaloc(readUrl(corbaloc), orb, recursion+1); + else if (corbaloc.startsWith(pxFTP)) + return corbaloc(readUrl(corbaloc), orb, recursion+1); + boolean corbaname; // The alternative addresses, if given. @@ -304,6 +349,70 @@ public class NameParser else throw new DATA_CONVERSION("Unsupported protocol '" + t[p] + "'"); } + + /** + * Read IOR from the file in the local file system. + */ + String readFile(String file) + { + File f = new File(file); + if (!f.exists()) + { + DATA_CONVERSION err = new DATA_CONVERSION(f.getAbsolutePath() + + " does not exist."); + err.minor = Minor.Missing_IOR; + } + try + { + char[] c = new char[(int) f.length()]; + FileReader fr = new FileReader(f); + fr.read(c); + fr.close(); + return new String(c).trim(); + } + catch (IOException ex) + { + DATA_CONVERSION d = new DATA_CONVERSION(); + d.initCause(ex); + d.minor = Minor.Missing_IOR; + throw (d); + } + } + + /** + * Read IOR from the remote URL. + */ + String readUrl(String url) + { + URL u; + try + { + u = new URL(url); + } + catch (MalformedURLException mex) + { + throw new BAD_PARAM("Malformed URL: '" + url + "'"); + } + + try + { + InputStreamReader r = new InputStreamReader(u.openStream()); + + StringBuffer b = new StringBuffer(); + int c; + + while ((c = r.read()) > 0) + b.append((char) c); + + return b.toString().trim(); + } + catch (Exception exc) + { + DATA_CONVERSION d = new DATA_CONVERSION("Reading " + url + " failed."); + d.minor = Minor.Missing_IOR; + throw d; + } + } private org.omg.CORBA.Object resolve(org.omg.CORBA.Object object) { @@ -329,7 +438,7 @@ public class NameParser } if (converter == null) - converter = new snConverter(); + converter = new NameTransformer(); try { @@ -380,7 +489,7 @@ public class NameParser static NameParser n = new NameParser(); - static void corbalocT(String ior, Functional_ORB orb) + static void corbalocT(String ior, OrbFunctional orb) { System.out.println(ior); System.out.println(n.corbaloc(ior, orb)); @@ -391,7 +500,7 @@ public class NameParser { try { - Functional_ORB orb = (Functional_ORB) ORB.init(args, null); + OrbFunctional orb = (OrbFunctional) ORB.init(args, null); corbalocT("corbaloc:iiop:1.3@155axyz.com/Prod/aTradingService", orb); corbalocT("corbaloc:iiop:2.7@255bxyz.com/Prod/bTradingService", orb); corbalocT("corbaloc:iiop:355cxyz.com/Prod/cTradingService", orb); |