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VCard.cpp
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VCard.cpp
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#include "VCard.h"
#include <QFile>
#include <QMultiHash>
#include <QTextStream>
VCard::VCard(const QString& content)
{
if (!content.isNull())
{
QString contentString(content);
QTextStream textStream(&contentString);
QString wholeLine;
forever
{
QString singleLine = textStream.readLine();
if (singleLine.isNull())
{
break;
}
wholeLine.append(singleLine);
if (!wholeLine.endsWith('='))
{
wholeLine = wholeLine.trimmed();
if (!wholeLine.isEmpty())
{
m_contentList.append(wholeLine);
}
wholeLine.clear();
}
else
{
wholeLine.remove(wholeLine.length() - 1, 1);
}
}
}
else
{
m_contentList.append("BEGIN:VCARD");
m_contentList.append("END:VCARD");
}
checkAmbiguousTags();
}
QString VCard::getContent() const
{
return m_contentList.join("\n");
}
QString VCard::getSummary() const
{
QList<int> nameIndexList = getTagIndexList("N");
QStringList nameStringList;
foreach(int nameIndex, nameIndexList)
{
nameStringList.append(getTagContent(nameIndex));
}
QList<int> fullNameIndexList = getTagIndexList("FN");
QStringList fullNameStringList;
foreach(int nameIndex, fullNameIndexList)
{
fullNameStringList.append(getTagContent(nameIndex));
}
QString summary = QString("%1 (%2)").arg(fullNameStringList.join("/")).arg(nameStringList.join("/"));
return summary;
}
bool VCard::containsAmbiguousTags() const
{
return !m_ambiguousTagIndexSet.isEmpty();
}
int VCard::getTagCount() const
{
return m_contentList.length();
}
QString VCard::getCompleteTag(int index) const
{
if ((index >= 0) && (index < m_contentList.length()))
{
QString line = m_contentList.at(index);
QString completeTag = line.section(':', 0, 0);
return completeTag;
}
return QString();
}
QString VCard::getTag(int index) const
{
QString completeTag = getCompleteTag(index);
return getTag(completeTag);
}
QStringList VCard::getTagProperties(int index) const
{
QString completeTag = getCompleteTag(index);
return getTagProperties(completeTag);
}
bool VCard::isTagEditable(const QString& tag)
{
if ((tag.compare("BEGIN", Qt::CaseInsensitive) == 0) ||
(tag.compare("END", Qt::CaseInsensitive) == 0) ||
(tag.compare("VERSION", Qt::CaseInsensitive) == 0) ||
(tag.compare("FN", Qt::CaseInsensitive) == 0) ||
(tag.compare("N", Qt::CaseInsensitive) == 0))
{
return false;
}
return true;
}
bool VCard::isContentEditable(const QString& tag)
{
if ((tag.compare("BEGIN", Qt::CaseInsensitive) == 0) ||
(tag.compare("END", Qt::CaseInsensitive) == 0) ||
(tag.compare("VERSION", Qt::CaseInsensitive) == 0))
{
return false;
}
return true;
}
QString VCard::getTagContent(int index) const
{
if ((index >= 0) && (index < m_contentList.length()))
{
QString line = m_contentList.at(index);
QString content = line.section(':', 1);
if (getTagProperties(index).contains("CHARSET=UTF-8", Qt::CaseInsensitive))
{
QRegExp charRegExp("=([0-9A-Fa-f]{2})");
int offset = charRegExp.indexIn(content);
while(offset != -1)
{
QString charCodeString = charRegExp.cap(1);
int charCode = charCodeString.toInt(0, 16);
content.replace(offset, 3, QChar(charCode));
offset = charRegExp.indexIn(content, offset);
}
}
content.remove(QChar(0x0d));
QByteArray asciiByteArray = content.toAscii();
content = QString::fromUtf8(asciiByteArray.data(), asciiByteArray.size()).trimmed();
return content;
}
return QString();
}
bool VCard::isTagAmbiguous(int tagIndex) const
{
return m_ambiguousTagIndexSet.contains(tagIndex);
}
QList<int> VCard::getCompleteTagIndexList(const QString& completeTag) const
{
QList<int> indexList;
for(int index = 0; index < getTagCount(); ++index)
{
if (getCompleteTag(index) == completeTag)
{
indexList.append(index);
}
}
return indexList;
}
QList<int> VCard::getTagIndexList(const QString& tag) const
{
QList<int> indexList;
for(int index = 0; index < getTagCount(); ++index)
{
if (getTag(index) == tag)
{
indexList.append(index);
}
}
return indexList;
}
void VCard::insertTag(int index)
{
m_contentList.insert(index, "");
checkAmbiguousTags();
}
void VCard::updateTag(int index, const QString& completeTag, const QString& tagContent)
{
QString updatedTagContent = tagContent;
updatedTagContent.replace(QChar(0x0a), QString("=0D=0A"));
QString line = QString("%1:%2").arg(completeTag).arg(updatedTagContent);
if ((index >= 0) && (index < m_contentList.length()))
{
m_contentList[index] = line;
}
else
{
m_contentList.append(line);
}
checkAmbiguousTags();
}
void VCard::removeTag(int tagIndex)
{
if ((tagIndex >= 0) && (tagIndex < m_contentList.length()))
{
m_contentList.removeAt(tagIndex);
}
checkAmbiguousTags();
}
QString VCard::getTag(const QString& completeTag)
{
return completeTag.section(';', 0, 0);
}
QStringList VCard::getTagProperties(const QString& completeTag)
{
return completeTag.section(';', 1).split(';');
}
QString VCard::getTagInfo(const QString& tag)
{
QString resourceName = QString(":/%1.html").arg(tag.toLower());
QFile resourceFile(resourceName);
resourceFile.open(QIODevice::ReadOnly);
return resourceFile.readAll();
}
void VCard::checkAmbiguousTags()
{
m_ambiguousTagIndexSet.clear();
//TEL Tag
QMultiHash<QString, int> telTagHash;
for(int index = 0; index < getTagCount(); ++index)
{
QString tag = getTag(index);
if (tag.compare("TEL", Qt::CaseInsensitive) != 0)
{
continue;
}
QString properties = getTagProperties(index).join(";");
telTagHash.insert(properties, index);
}
foreach(QString properties, telTagHash.uniqueKeys())
{
QSet<int> indexSet = telTagHash.values(properties).toSet();
if (indexSet.size() > 1)
{
m_ambiguousTagIndexSet += indexSet;
}
}
}