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//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#include "vmime/misc/importanceHelper.hpp"
#include "vmime/exception.hpp"
#include "vmime/text.hpp"
namespace vmime {
namespace misc {
void importanceHelper::resetImportance(const shared_ptr <message>& msg) {
resetImportanceHeader(msg->getHeader());
}
void importanceHelper::resetImportanceHeader(const shared_ptr <header>& hdr) {
shared_ptr <headerField> fld;
if ((fld = hdr->findField("X-Priority")))
hdr->removeField(fld);
if ((fld = hdr->findField("Importance")))
hdr->removeField(fld);
}
importanceHelper::Importance importanceHelper::getImportance(const shared_ptr <const message>& msg) {
return getImportanceHeader(msg->getHeader());
}
importanceHelper::Importance importanceHelper::getImportanceHeader(const shared_ptr <const header>& hdr) {
// Try "X-Priority" field
shared_ptr <const headerField> fld = hdr->findField("X-Priority");
if (fld) {
const string value = fld->getValue <text>()->getWholeBuffer();
int n = IMPORTANCE_NORMAL;
std::istringstream iss(value);
iss.imbue(std::locale::classic());
iss >> n;
Importance i = IMPORTANCE_NORMAL;
switch (n) {
case 1: i = IMPORTANCE_HIGHEST; break;
case 2: i = IMPORTANCE_HIGH; break;
case 3: i = IMPORTANCE_NORMAL; break;
case 4: i = IMPORTANCE_LOW; break;
case 5: i = IMPORTANCE_LOWEST; break;
}
return i;
} else {
// Try "Importance" field
fld = hdr->findField("Importance");
if (fld) {
const string value = utility::stringUtils::toLower(utility::stringUtils::trim
(fld->getValue <text>()->getWholeBuffer()));
if (value == "low") {
return IMPORTANCE_LOWEST;
} else if (value == "high") {
return IMPORTANCE_HIGHEST;
} else {
return IMPORTANCE_NORMAL;
}
} else {
// Default
return IMPORTANCE_NORMAL;
}
}
// Should not go here...
return IMPORTANCE_NORMAL;
}
void importanceHelper::setImportance(const shared_ptr <message>& msg, const Importance i) {
setImportanceHeader(msg->getHeader(), i);
}
void importanceHelper::setImportanceHeader(const shared_ptr <header>& hdr, const Importance i) {
// "X-Priority:" Field
shared_ptr <headerField> fld = hdr->getField("X-Priority");
switch (i) {
case IMPORTANCE_HIGHEST: fld->setValue("1 (Highest)"); break;
case IMPORTANCE_HIGH: fld->setValue("2 (High)"); break;
default:
case IMPORTANCE_NORMAL: fld->setValue("3 (Normal)"); break;
case IMPORTANCE_LOW: fld->setValue("4 (Low)"); break;
case IMPORTANCE_LOWEST: fld->setValue("5 (Lowest)"); break;
}
// "Importance:" Field
fld = hdr->getField("Importance");
switch (i) {
case IMPORTANCE_HIGHEST:
case IMPORTANCE_HIGH:
fld->setValue("high");
break;
default:
case IMPORTANCE_NORMAL:
fld->setValue("normal");
break;
case IMPORTANCE_LOWEST:
case IMPORTANCE_LOW:
fld->setValue("low");
break;
}
}
} // misc
} // vmime
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