| /* |
| * 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); |
| } |
| } |