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/*
* Copyright (C) 2013 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.mail;
import android.text.Html;
import android.text.util.Rfc822Token;
import android.text.util.Rfc822Tokenizer;
import com.android.mail.utils.LogTag;
import com.android.mail.utils.LogUtils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Class representing a single email address. Thread-safe, immutable value class suitable for
* caching.
* TODO(pwestbro): move to provider
*/
public class EmailAddress {
public static final String LOG_TAG = LogTag.getLogTag();
private final String mName;
private final String mAddress;
private static final Matcher sEmailMatcher =
Pattern.compile("\\\"?([^\"<]*?)\\\"?\\s*<(.*)>").matcher("");
private EmailAddress(String name, String address) {
mName = name;
mAddress = address;
}
public String getName() {
return mName;
}
/**
* @return either the parsed out e-mail address, or the full raw address if it is not in
* an expected format. This is not guaranteed to be HTML safe.
*/
public String getAddress() {
return mAddress;
}
// TODO (pwestbro): move to provider
public static synchronized EmailAddress getEmailAddress(String rawAddress) {
String name, address;
if (rawAddress == null) {
LogUtils.e(LOG_TAG, "null rawAddress in EmailAddress#getEmailAddress");
rawAddress = "";
}
Matcher m = sEmailMatcher.reset(rawAddress);
if (m.matches()) {
name = m.group(1);
address = m.group(2);
if (name == null) {
name = "";
} else {
name = Html.fromHtml(name.trim()).toString();
}
if (address == null) {
address = "";
} else {
address = Html.fromHtml(address).toString();
}
} else {
// Try and tokenize the string
final Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(rawAddress);
if (tokens.length > 0) {
final String tokenizedName = tokens[0].getName();
name = tokenizedName != null ? Html.fromHtml(tokenizedName.trim()).toString() : "";
address = Html.fromHtml(tokens[0].getAddress()).toString();
} else {
name = "";
address = Html.fromHtml(rawAddress).toString();
}
}
return new EmailAddress(name, address);
}
}
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