/wrt-plugins-tizen/src/platform/Tizen/Messaging/EmailUtils.cpp

/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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. 
*/

/**
 * @author          Zbigniew Kostrzewa (z.kostrzewa@samsung.com)
 */
#include <sstream>
#include <pcrecpp.h>

#include <Commons/Exception.h>
#include <Commons/StringBuilder.h>
#include <Commons/StringUtils.h>
#include "EmailUtils.h"

using namespace WrtDeviceApis::Commons;

namespace {
const char* EMAIL_ADDRESS_REGEX =
    "[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,6}";

const std::string EMAIL_ADDRESS_REGEX_GROUP =
    StringBuilder()
        .append("(")
        .append(EMAIL_ADDRESS_REGEX)
        .append(")")
        .toString();
}
namespace TizenApis {
namespace Platform {
namespace Messaging {
namespace EmailUtils {
std::string formatAddress(const std::string& address,
        const std::string& name)
{
    if (address.empty()) {
        ThrowMsg(WrtDeviceApis::Commons::PlatformException, "Address is empty.");
    }

    std::stringstream ss;
    if (!name.empty()) {
        ss << "\"" << name << "\" ";
    }
    ss << "<" << address << ">";

    return ss.str();
}

std::string formatAddressLine(const Api::Messaging::Recipients& recipients)
{
    std::string result;
    for (size_t i = 0; i < recipients.getRecipientSize(); ++i) {
        result += formatAddress(recipients.getRecipient(i)) + ";";
    }
    return result;
}

std::string stripAddress(const std::string& address)
{
    std::string result;
    pcrecpp::RE re(EMAIL_ADDRESS_REGEX_GROUP);
    if (!re.PartialMatch(address, &result)) {
        ThrowMsg(WrtDeviceApis::Commons::PlatformException, "Couldn't discover email address");
    }
    return result;
}

Api::Messaging::Recipients stripAddressLine(const std::string& addressLine)
{
    typedef std::vector<std::string> Addresses;

    Api::Messaging::Recipients result;
    Addresses addresses = String::split(addressLine, ';');
    for (Addresses::iterator it = addresses.begin();
         it != addresses.end();
         ++it) {
        result.appendRecipient(stripAddress(*it));
    }
    return result;
}
}
}
}
}