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Diffstat (limited to 'tools/gnu/classpath/tools/keytool/DeleteCmd.java')
| -rw-r--r-- | tools/gnu/classpath/tools/keytool/DeleteCmd.java | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/keytool/DeleteCmd.java b/tools/gnu/classpath/tools/keytool/DeleteCmd.java new file mode 100644 index 000000000..968af50f8 --- /dev/null +++ b/tools/gnu/classpath/tools/keytool/DeleteCmd.java @@ -0,0 +1,235 @@ +/* DeleteCmd.java -- The delete command handler of the keytool + Copyright (C) 2006 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.classpath.tools.keytool; + +import java.io.IOException; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.cert.CertificateException; +import java.util.logging.Logger; + +import javax.security.auth.callback.Callback; +import javax.security.auth.callback.NameCallback; +import javax.security.auth.callback.UnsupportedCallbackException; + +/** + * The <b>-delete</b> keytool command handler is used to delete from the key + * store the entry associated with a designated alias. + * <p> + * Possible options for this command are: + * <p> + * <dl> + * <dt>-alias ALIAS</dt> + * <dd>Every entry, be it a <i>Key Entry</i> or a <i>Trusted + * Certificate</i>, in a key store is uniquely identified by a user-defined + * <i>Alias</i> string. Use this option to specify the <i>Alias</i> to use + * when referring to an entry in the key store. Unless specified otherwise, + * a default value of <code>mykey</code> shall be used when this option is + * omitted from the command line. + * <p></dd> + * + * <dt>-storetype STORE_TYP}</dt> + * <dd>Use this option to specify the type of the key store to use. The + * default value, if this option is omitted, is that of the property + * <code>keystore.type</code> in the security properties file, which is + * obtained by invoking the {@link java.security.KeyStore#getDefaultType()} + * static method. + * <p></dd> + * + * <dt>-keystore URL</dt> + * <dd>Use this option to specify the location of the key store to use. + * The default value is a file {@link java.net.URL} referencing the file + * named <code>.keystore</code> located in the path returned by the call to + * {@link java.lang.System#getProperty(String)} using <code>user.home</code> + * as argument. + * <p> + * If a URL was specified, but was found to be malformed --e.g. missing + * protocol element-- the tool will attempt to use the URL value as a file- + * name (with absolute or relative path-name) of a key store --as if the + * protocol was <code>file:</code>. + * <p></dd> + * + * <dt>-storepass PASSWORD</dt> + * <dd>Use this option to specify the password protecting the key store. If + * this option is omitted from the command line, you will be prompted to + * provide a password. + * <p></dd> + * + * <dt>-provider PROVIDER_CLASS_NAME</dt> + * <dd>A fully qualified class name of a Security Provider to add to the + * current list of Security Providers already installed in the JVM in-use. + * If a provider class is specified with this option, and was successfully + * added to the runtime --i.e. it was not already installed-- then the tool + * will attempt to removed this Security Provider before exiting. + * <p></dd> + * + * <dt>-v</dt> + * <dd>Use this option to enable more verbose output.</dd> + * </dl> + */ +class DeleteCmd extends Command +{ + private static final Logger log = Logger.getLogger(DeleteCmd.class.getName()); + private String _alias; + private String _ksType; + private String _ksURL; + private String _ksPassword; + private String _providerClassName; + + // default 0-arguments constructor + + // public setters ----------------------------------------------------------- + + /** @param alias the alias to use. */ + public void setAlias(String alias) + { + this._alias = alias; + } + + /** @param type the key-store type to use. */ + public void setStoretype(String type) + { + this._ksType = type; + } + + /** @param url the key-store URL to use. */ + public void setKeystore(String url) + { + this._ksURL = url; + } + + /** @param password the key-store password to use. */ + public void setStorepass(String password) + { + this._ksPassword = password; + } + + /** @param className a security provider fully qualified class name to use. */ + public void setProvider(String className) + { + this._providerClassName = className; + } + + // life-cycle methods ------------------------------------------------------- + + int processArgs(String[] args, int i) + { + int limit = args.length; + String opt; + while (++i < limit) + { + opt = args[i]; + log.finest("args[" + i + "]=" + opt); //$NON-NLS-1$ //$NON-NLS-2$ + if (opt == null || opt.length() == 0) + continue; + + if ("-alias".equals(opt)) // -alias ALIAS //$NON-NLS-1$ + _alias = args[++i]; + else if ("-storetype".equals(opt)) // -storetype STORE_TYPE //$NON-NLS-1$ + _ksType = args[++i]; + else if ("-keystore".equals(opt)) // -keystore URL //$NON-NLS-1$ + _ksURL = args[++i]; + else if ("-storepass".equals(opt)) // -storepass PASSWORD //$NON-NLS-1$ + _ksPassword = args[++i]; + else if ("-provider".equals(opt)) // -provider PROVIDER_CLASS_NAME //$NON-NLS-1$ + _providerClassName = args[++i]; + else if ("-v".equals(opt)) //$NON-NLS-1$ + verbose = true; + else + break; + } + + return i; + } + + void setup() throws Exception + { + setKeyStoreParams(_providerClassName, _ksType, _ksPassword, _ksURL); + setTheAlias(_alias); + + log.finer("-delete handler will use the following options:"); //$NON-NLS-1$ + log.finer(" -alias=" + alias); //$NON-NLS-1$ + log.finer(" -storetype=" + storeType); //$NON-NLS-1$ + log.finer(" -keystore=" + storeURL); //$NON-NLS-1$ + log.finer(" -storepass=" + String.valueOf(storePasswordChars)); //$NON-NLS-1$ + log.finer(" -provider=" + provider); //$NON-NLS-1$ + log.finer(" -v=" + verbose); //$NON-NLS-1$ + } + + void start() throws KeyStoreException, NoSuchAlgorithmException, + CertificateException, IOException + { + log.entering(this.getClass().getName(), "start"); //$NON-NLS-1$ + + ensureStoreContainsAlias(); + store.deleteEntry(alias); + saveKeyStore(); + + log.exiting(this.getClass().getName(), "start"); //$NON-NLS-1$ + } + + // own methods -------------------------------------------------------------- + + /** + * Set the alias to delete from the key store. + * <p> + * Unlike in other keytool handlers, the default value (<i>mykey</i>) for the + * Alias is not used. Instead, if an alias was not found on the command line, + * the user is prompted to enter one. + * + * @param anAlias a possibly null Alias gleaned from the command line. + * @throws IOException if an I/O related exception occurs during the process. + * @throws UnsupportedCallbackException if no implementation of a password + * callback handler was found. + */ + private void setTheAlias(String anAlias) throws IOException, + UnsupportedCallbackException + { + if (anAlias == null || anAlias.trim().length() == 0) + { + String prompt = Messages.getString("DeleteCmd.19"); //$NON-NLS-1$ + NameCallback ncb = new NameCallback(prompt); + getCallbackHandler().handle(new Callback[] { ncb }); + anAlias = ncb.getName(); + if (anAlias == null || anAlias.trim().length() == 0) + throw new SecurityException(Messages.getString("DeleteCmd.20")); //$NON-NLS-1$ + } + alias = anAlias.trim(); + } +} |