1 files changed, 145 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/SystemDefaultCredentialsProvider.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/SystemDefaultCredentialsProvider.java
new file mode 100644
index 000000000..1327b71dc
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/SystemDefaultCredentialsProvider.java
@@ -0,0 +1,145 @@
+/*
+ * ====================================================================
+ * 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.impl.client;
+
+import java.net.Authenticator;
+import java.net.PasswordAuthentication;
+import java.util.Locale;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import ch.boye.httpclientandroidlib.annotation.ThreadSafe;
+import ch.boye.httpclientandroidlib.auth.AuthScope;
+import ch.boye.httpclientandroidlib.auth.Credentials;
+import ch.boye.httpclientandroidlib.auth.NTCredentials;
+import ch.boye.httpclientandroidlib.auth.UsernamePasswordCredentials;
+import ch.boye.httpclientandroidlib.client.CredentialsProvider;
+import ch.boye.httpclientandroidlib.client.config.AuthSchemes;
+import ch.boye.httpclientandroidlib.util.Args;
+
+/**
+ * Implementation of {@link CredentialsProvider} backed by standard
+ * JRE {@link Authenticator}.
+ *
+ * @since 4.3
+ */
+@ThreadSafe
+public class SystemDefaultCredentialsProvider implements CredentialsProvider {
+
+    private static final Map<String, String> SCHEME_MAP;
+
+    static {
+        SCHEME_MAP = new ConcurrentHashMap<String, String>();
+        SCHEME_MAP.put(AuthSchemes.BASIC.toUpperCase(Locale.ENGLISH), "Basic");
+        SCHEME_MAP.put(AuthSchemes.DIGEST.toUpperCase(Locale.ENGLISH), "Digest");
+        SCHEME_MAP.put(AuthSchemes.NTLM.toUpperCase(Locale.ENGLISH), "NTLM");
+        SCHEME_MAP.put(AuthSchemes.SPNEGO.toUpperCase(Locale.ENGLISH), "SPNEGO");
+        SCHEME_MAP.put(AuthSchemes.KERBEROS.toUpperCase(Locale.ENGLISH), "Kerberos");
+    }
+
+    private static String translateScheme(final String key) {
+        if (key == null) {
+            return null;
+        }
+        final String s = SCHEME_MAP.get(key);
+        return s != null ? s : key;
+    }
+
+    private final BasicCredentialsProvider internal;
+
+    /**
+     * Default constructor.
+     */
+    public SystemDefaultCredentialsProvider() {
+        super();
+        this.internal = new BasicCredentialsProvider();
+    }
+
+    public void setCredentials(final AuthScope authscope, final Credentials credentials) {
+        internal.setCredentials(authscope, credentials);
+    }
+
+    private static PasswordAuthentication getSystemCreds(
+            final AuthScope authscope,
+            final Authenticator.RequestorType requestorType) {
+        final String hostname = authscope.getHost();
+        final int port = authscope.getPort();
+        final String protocol = port == 443 ? "https" : "http";
+        return Authenticator.requestPasswordAuthentication(
+                hostname,
+                null,
+                port,
+                protocol,
+                null,
+                translateScheme(authscope.getScheme()),
+                null,
+                requestorType);
+    }
+
+    public Credentials getCredentials(final AuthScope authscope) {
+        Args.notNull(authscope, "Auth scope");
+        final Credentials localcreds = internal.getCredentials(authscope);
+        if (localcreds != null) {
+            return localcreds;
+        }
+        if (authscope.getHost() != null) {
+            PasswordAuthentication systemcreds = getSystemCreds(
+                    authscope, Authenticator.RequestorType.SERVER);
+            if (systemcreds == null) {
+                systemcreds = getSystemCreds(
+                        authscope, Authenticator.RequestorType.PROXY);
+            }
+            if (systemcreds != null) {
+                final String domain = System.getProperty("http.auth.ntlm.domain");
+                if (domain != null) {
+                    return new NTCredentials(
+                            systemcreds.getUserName(),
+                            new String(systemcreds.getPassword()),
+                            null, domain);
+                } else {
+                    if (AuthSchemes.NTLM.equalsIgnoreCase(authscope.getScheme())) {
+                        // Domian may be specified in a fully qualified user name
+                        return new NTCredentials(
+                                systemcreds.getUserName(),
+                                new String(systemcreds.getPassword()),
+                                null, null);
+                    } else {
+                        return new UsernamePasswordCredentials(
+                                systemcreds.getUserName(),
+                                new String(systemcreds.getPassword()));
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    public void clear() {
+        internal.clear();
+    }
+
+}