/*
* Copyright (C) 2008 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 com.android.email.mail;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.james.mime4j.field.address.AddressList;
import org.apache.james.mime4j.field.address.Mailbox;
import org.apache.james.mime4j.field.address.MailboxList;
import org.apache.james.mime4j.field.address.NamedMailbox;
import org.apache.james.mime4j.field.address.parser.ParseException;
import android.util.Config;
import android.util.Log;
import com.android.email.Email;
import com.android.email.Utility;
import com.android.email.mail.internet.MimeUtility;
public class Address {
String mAddress;
String mPersonal;
public Address(String address, String personal) {
this.mAddress = address;
this.mPersonal = personal;
}
public Address(String address) {
this.mAddress = address;
}
public String getAddress() {
return mAddress;
}
public void setAddress(String address) {
this.mAddress = address;
}
public String getPersonal() {
return mPersonal;
}
public void setPersonal(String personal) {
this.mPersonal = personal;
}
/**
* Parse a comma separated list of addresses in RFC-822 format and return an
* array of Address objects.
*
* @param addressList
* @return An array of 0 or more Addresses.
*/
public static Address[] parse(String addressList) {
if (addressList == null || addressList.length() == 0) {
return new Address[] {};
}
ArrayList<Address> addresses = new ArrayList<Address>();
try {
MailboxList parsedList = AddressList.parse(addressList).flatten();
for (int i = 0, count = parsedList.size(); i < count; i++) {
org.apache.james.mime4j.field.address.Address address = parsedList.get(i);
if (address instanceof NamedMailbox) {
NamedMailbox namedMailbox = (NamedMailbox)address;
addresses.add(new Address(namedMailbox.getLocalPart() + "@"
+ namedMailbox.getDomain(), namedMailbox.getName()));
} else if (address instanceof Mailbox) {
Mailbox mailbox = (Mailbox)address;
addresses.add(new Address(mailbox.getLocalPart() + "@" + mailbox.getDomain()));
} else {
Log.e(Email.LOG_TAG, "Unknown address type from Mime4J: "
+ address.getClass().toString());
}
}
} catch (ParseException pe) {
}
return addresses.toArray(new Address[] {});
}
@Override
public boolean equals(Object o) {
if (o instanceof Address) {
return getAddress().equals(((Address) o).getAddress());
}
return super.equals(o);
}
public String toString() {
if (mPersonal != null) {
if (mPersonal.matches(".*[\\(\\)<>@,;:\\\\\".\\[\\]].*")) {
return Utility.quoteString(mPersonal) + " <" + mAddress + ">";
} else {
return mPersonal + " <" + mAddress + ">";
}
} else {
return mAddress;
}
}
public static String toString(Address[] addresses) {
if (addresses == null) {
return null;
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < addresses.length; i++) {
sb.append(addresses[i].toString());
if (i < addresses.length - 1) {
sb.append(',');
}
}
return sb.toString();
}
/**
* @return the personal portion of this Address, or the address portion if the
* personal portion is not available
*/
public String toFriendly() {
if (mPersonal != null && mPersonal.length() > 0) {
return mPersonal;
}
else {
return mAddress;
}
}
/**
* Creates a comma-delimited list of addresses in the "friendly" format (see toFriendly() for
* details on the per-address conversion).
* @param addresses array of Address[] values
* @return A comma-delimited string listing all of the addresses supplied. Null if source
* was null or empty.
*/
public static String toFriendly(Address[] addresses) {
if (addresses == null || addresses.length == 0) {
return null;
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < addresses.length; i++) {
if (i > 0) {
sb.append(',');
}
sb.append(addresses[i].toFriendly());
}
return sb.toString();
}
/**
* Unpacks an address list previously packed with packAddressList()
* @param list
* @return
*/
public static Address[] unpack(String addressList) {
if (addressList == null || addressList.length() == 0) {
return new Address[] { };
}
ArrayList<Address> addresses = new ArrayList<Address>();
int length = addressList.length();
int pairStartIndex = 0;
int pairEndIndex = 0;
int addressEndIndex = 0;
while (pairStartIndex < length) {
pairEndIndex = addressList.indexOf(',', pairStartIndex);
if (pairEndIndex == -1) {
pairEndIndex = length;
}
addressEndIndex = addressList.indexOf(';', pairStartIndex);
String address = null;
String personal = null;
if (addressEndIndex == -1 || addressEndIndex > pairEndIndex) {
address = Utility.fastUrlDecode(addressList.substring(pairStartIndex, pairEndIndex));
}
else {
address = Utility.fastUrlDecode(addressList.substring(pairStartIndex, addressEndIndex));
personal = Utility.fastUrlDecode(addressList.substring(addressEndIndex + 1, pairEndIndex));
}
addresses.add(new Address(address, personal));
pairStartIndex = pairEndIndex + 1;
}
return addresses.toArray(new Address[] { });
}
/**
* Packs an address list into a String that is very quick to read
* and parse. Packed lists can be unpacked with unpackAddressList()
* The packed list is a comma separated list of:
* URLENCODE(address)[;URLENCODE(personal)]
* @param list
* @return
*/
public static String pack(Address[] addresses) {
if (addresses == null) {
return null;
} else if (addresses.length == 0) {
return "";
}
StringBuffer sb = new StringBuffer();
for (int i = 0, count = addresses.length; i < count; i++) {
Address address = addresses[i];
try {
sb.append(URLEncoder.encode(address.getAddress(), "UTF-8"));
if (address.getPersonal() != null) {
sb.append(';');
sb.append(URLEncoder.encode(address.getPersonal(), "UTF-8"));
}
if (i < count - 1) {
sb.append(',');
}
}
catch (UnsupportedEncodingException uee) {
return null;
}
}
return sb.toString();
}
}
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