diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/AuthScope.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/AuthScope.java | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/AuthScope.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/AuthScope.java new file mode 100644 index 000000000..b6384729d --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/auth/AuthScope.java @@ -0,0 +1,302 @@ +/* + * ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * <http://www.apache.org/>. + * + */ +package ch.boye.httpclientandroidlib.auth; + +import java.util.Locale; + +import ch.boye.httpclientandroidlib.HttpHost; +import ch.boye.httpclientandroidlib.annotation.Immutable; +import ch.boye.httpclientandroidlib.util.Args; +import ch.boye.httpclientandroidlib.util.LangUtils; + +/** + * The class represents an authentication scope consisting of a host name, + * a port number, a realm name and an authentication scheme name which + * {@link Credentials Credentials} apply to. + * + * + * @since 4.0 + */ +@Immutable +public class AuthScope { + + /** + * The <tt>null</tt> value represents any host. In the future versions of + * HttpClient the use of this parameter will be discontinued. + */ + public static final String ANY_HOST = null; + + /** + * The <tt>-1</tt> value represents any port. + */ + public static final int ANY_PORT = -1; + + /** + * The <tt>null</tt> value represents any realm. + */ + public static final String ANY_REALM = null; + + /** + * The <tt>null</tt> value represents any authentication scheme. + */ + public static final String ANY_SCHEME = null; + + /** + * Default scope matching any host, port, realm and authentication scheme. + * In the future versions of HttpClient the use of this parameter will be + * discontinued. + */ + public static final AuthScope ANY = new AuthScope(ANY_HOST, ANY_PORT, ANY_REALM, ANY_SCHEME); + + /** The authentication scheme the credentials apply to. */ + private final String scheme; + + /** The realm the credentials apply to. */ + private final String realm; + + /** The host the credentials apply to. */ + private final String host; + + /** The port the credentials apply to. */ + private final int port; + + /** Creates a new credentials scope for the given + * <tt>host</tt>, <tt>port</tt>, <tt>realm</tt>, and + * <tt>authentication scheme</tt>. + * + * @param host the host the credentials apply to. May be set + * to <tt>null</tt> if credentials are applicable to + * any host. + * @param port the port the credentials apply to. May be set + * to negative value if credentials are applicable to + * any port. + * @param realm the realm the credentials apply to. May be set + * to <tt>null</tt> if credentials are applicable to + * any realm. + * @param scheme the authentication scheme the credentials apply to. + * May be set to <tt>null</tt> if credentials are applicable to + * any authentication scheme. + */ + public AuthScope(final String host, final int port, + final String realm, final String scheme) + { + this.host = (host == null) ? ANY_HOST: host.toLowerCase(Locale.ENGLISH); + this.port = (port < 0) ? ANY_PORT: port; + this.realm = (realm == null) ? ANY_REALM: realm; + this.scheme = (scheme == null) ? ANY_SCHEME: scheme.toUpperCase(Locale.ENGLISH); + } + + /** + * @since 4.2 + */ + public AuthScope(final HttpHost host, final String realm, final String schemeName) { + this(host.getHostName(), host.getPort(), realm, schemeName); + } + + /** + * @since 4.2 + */ + public AuthScope(final HttpHost host) { + this(host, ANY_REALM, ANY_SCHEME); + } + + /** Creates a new credentials scope for the given + * <tt>host</tt>, <tt>port</tt>, <tt>realm</tt>, and any + * authentication scheme. + * + * @param host the host the credentials apply to. May be set + * to <tt>null</tt> if credentials are applicable to + * any host. + * @param port the port the credentials apply to. May be set + * to negative value if credentials are applicable to + * any port. + * @param realm the realm the credentials apply to. May be set + * to <tt>null</tt> if credentials are applicable to + * any realm. + */ + public AuthScope(final String host, final int port, final String realm) { + this(host, port, realm, ANY_SCHEME); + } + + /** Creates a new credentials scope for the given + * <tt>host</tt>, <tt>port</tt>, any realm name, and any + * authentication scheme. + * + * @param host the host the credentials apply to. May be set + * to <tt>null</tt> if credentials are applicable to + * any host. + * @param port the port the credentials apply to. May be set + * to negative value if credentials are applicable to + * any port. + */ + public AuthScope(final String host, final int port) { + this(host, port, ANY_REALM, ANY_SCHEME); + } + + /** + * Creates a copy of the given credentials scope. + */ + public AuthScope(final AuthScope authscope) { + super(); + Args.notNull(authscope, "Scope"); + this.host = authscope.getHost(); + this.port = authscope.getPort(); + this.realm = authscope.getRealm(); + this.scheme = authscope.getScheme(); + } + + /** + * @return the host + */ + public String getHost() { + return this.host; + } + + /** + * @return the port + */ + public int getPort() { + return this.port; + } + + /** + * @return the realm name + */ + public String getRealm() { + return this.realm; + } + + /** + * @return the scheme type + */ + public String getScheme() { + return this.scheme; + } + + /** + * Tests if the authentication scopes match. + * + * @return the match factor. Negative value signifies no match. + * Non-negative signifies a match. The greater the returned value + * the closer the match. + */ + public int match(final AuthScope that) { + int factor = 0; + if (LangUtils.equals(this.scheme, that.scheme)) { + factor += 1; + } else { + if (this.scheme != ANY_SCHEME && that.scheme != ANY_SCHEME) { + return -1; + } + } + if (LangUtils.equals(this.realm, that.realm)) { + factor += 2; + } else { + if (this.realm != ANY_REALM && that.realm != ANY_REALM) { + return -1; + } + } + if (this.port == that.port) { + factor += 4; + } else { + if (this.port != ANY_PORT && that.port != ANY_PORT) { + return -1; + } + } + if (LangUtils.equals(this.host, that.host)) { + factor += 8; + } else { + if (this.host != ANY_HOST && that.host != ANY_HOST) { + return -1; + } + } + return factor; + } + + /** + * @see java.lang.Object#equals(Object) + */ + @Override + public boolean equals(final Object o) { + if (o == null) { + return false; + } + if (o == this) { + return true; + } + if (!(o instanceof AuthScope)) { + return super.equals(o); + } + final AuthScope that = (AuthScope) o; + return + LangUtils.equals(this.host, that.host) + && this.port == that.port + && LangUtils.equals(this.realm, that.realm) + && LangUtils.equals(this.scheme, that.scheme); + } + + /** + * @see java.lang.Object#toString() + */ + @Override + public String toString() { + final StringBuilder buffer = new StringBuilder(); + if (this.scheme != null) { + buffer.append(this.scheme.toUpperCase(Locale.ENGLISH)); + buffer.append(' '); + } + if (this.realm != null) { + buffer.append('\''); + buffer.append(this.realm); + buffer.append('\''); + } else { + buffer.append("<any realm>"); + } + if (this.host != null) { + buffer.append('@'); + buffer.append(this.host); + if (this.port >= 0) { + buffer.append(':'); + buffer.append(this.port); + } + } + return buffer.toString(); + } + + /** + * @see java.lang.Object#hashCode() + */ + @Override + public int hashCode() { + int hash = LangUtils.HASH_SEED; + hash = LangUtils.hashCode(hash, this.host); + hash = LangUtils.hashCode(hash, this.port); + hash = LangUtils.hashCode(hash, this.realm); + hash = LangUtils.hashCode(hash, this.scheme); + return hash; + } +} |