content: /*
   * Copyright (C) 2010 The Android Open Source Project
   *
   * Licensed 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.
   */
  
  package android.net;
  
  
  import android.annotation.SuppressLint;
  import android.os.Parcel;
  import android.os.Parcelable;
  import android.text.TextUtils;
  
  import java.net.InetSocketAddress;
  
  /**
   * A container class for the http proxy info
   *
   * @hide
   */
  public class ProxyProperties implements Parcelable {
  
      private String mHost;
      private int mPort;
      private String mExclusionList;
      private String[] mParsedExclusionList;
  
      public ProxyProperties(String host, int port, String exclList) {
          mHost = host;
          mPort = port;
          setExclusionList(exclList);
      }
  
      private ProxyProperties(String host, int port, String exclList, String[] parsedExclList) {
          mHost = host;
          mPort = port;
          mExclusionList = exclList;
          mParsedExclusionList = parsedExclList;
      }
  
      // copy constructor instead of clone
      public ProxyProperties(ProxyProperties source) {
          if (source != null) {
              mHost = source.getHost();
              mPort = source.getPort();
              mExclusionList = source.getExclusionList();
              mParsedExclusionList = source.mParsedExclusionList;
          }
      }
  
      public InetSocketAddress getSocketAddress() {
          InetSocketAddress inetSocketAddress = null;
          try {
              inetSocketAddress = new InetSocketAddress(mHost, mPort);
          } catch (IllegalArgumentException e) {
          }
          return inetSocketAddress;
      }
  
      public String getHost() {
          return mHost;
      }
  
      public int getPort() {
          return mPort;
      }
  
      // comma separated
      public String getExclusionList() {
          return mExclusionList;
      }
  
      // comma separated
      @SuppressLint("DefaultLocale")
      private void setExclusionList(String exclusionList) {
          mExclusionList = exclusionList;
          if (mExclusionList == null) {
              mParsedExclusionList = new String[0];
          } else {
              String splitExclusionList[] = exclusionList.toLowerCase().split(",");
              mParsedExclusionList = new String[splitExclusionList.length * 2];
              for (int i = 0; i < splitExclusionList.length; i++) {
                  String s = splitExclusionList[i].trim();
                  if (s.startsWith(".")) s = s.substring(1);
                  mParsedExclusionList[i * 2] = s;
                  mParsedExclusionList[(i * 2) + 1] = "." + s;
              }
          }
      }
  
      public boolean isExcluded(String url) {
          if (TextUtils.isEmpty(url) || mParsedExclusionList == null ||
                  mParsedExclusionList.length == 0) return false;
  
          Uri u = Uri.parse(url);
          String urlDomain = u.getHost();
          if (urlDomain == null) return false;
          for (int i = 0; i < mParsedExclusionList.length; i += 2) {
              if (urlDomain.equals(mParsedExclusionList[i]) ||
                      urlDomain.endsWith(mParsedExclusionList[i + 1])) {
                  return true;
              }
          }
          return false;
      }
  
      public java.net.Proxy makeProxy() {
          java.net.Proxy proxy = java.net.Proxy.NO_PROXY;
          if (mHost != null) {
              try {
                  InetSocketAddress inetSocketAddress = new InetSocketAddress(mHost, mPort);
                  proxy = new java.net.Proxy(java.net.Proxy.Type.HTTP, inetSocketAddress);
              } catch (IllegalArgumentException e) {
              }
          }
          return proxy;
      }
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
          if (mHost != null) {
              sb.append("[");
              sb.append(mHost);
              sb.append("] ");
              sb.append(Integer.toString(mPort));
              if (mExclusionList != null) {
                  sb.append(" xl=").append(mExclusionList);
              }
          } else {
              sb.append("[ProxyProperties.mHost == null]");
          }
          return sb.toString();
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof ProxyProperties)) return false;
          ProxyProperties p = (ProxyProperties) o;
          if (mExclusionList != null && !mExclusionList.equals(p.getExclusionList())) return false;
          if (mHost != null && p.getHost() != null && mHost.equals(p.getHost()) == false) {
              return false;
          }
          if (mHost != null && p.mHost == null) return false;
          if (mHost == null && p.mHost != null) return false;
          if (mPort != p.mPort) return false;
          return true;
      }
  
      /**
       * Implement the Parcelable interface
       *
       * @hide
       */
      public int describeContents() {
          return 0;
      }
  
      @Override
      /*
       * generate hashcode based on significant fields
       */
      public int hashCode() {
          return ((null == mHost) ? 0 : mHost.hashCode())
                  + ((null == mExclusionList) ? 0 : mExclusionList.hashCode())
                  + mPort;
      }
  
      /**
       * Implement the Parcelable interface.
       *
       * @hide
       */
      public void writeToParcel(Parcel dest, int flags) {
          if (mHost != null) {
              dest.writeByte((byte) 1);
              dest.writeString(mHost);
              dest.writeInt(mPort);
          } else {
              dest.writeByte((byte) 0);
          }
          dest.writeString(mExclusionList);
          dest.writeStringArray(mParsedExclusionList);
      }
  
      /**
       * Implement the Parcelable interface.
       *
       * @hide
       */
      public static final Creator<ProxyProperties> CREATOR =
              new Creator<ProxyProperties>() {
                  public ProxyProperties createFromParcel(Parcel in) {
                      String host = null;
                      int port = 0;
                      if (in.readByte() == 1) {
                          host = in.readString();
                          port = in.readInt();
                      }
                      String exclList = in.readString();
                      //String[] parsedExclList = in.readStringArray();
                      ProxyProperties proxyProperties =
                              new ProxyProperties(host, port, exclList, null);
                      return proxyProperties;
                  }
  
                  public ProxyProperties[] newArray(int size) {
                      return new ProxyProperties[size];
                  }
              };
  }
  