***************************************************************************/
#include "util.h"
+#include <QDebug>
+#include <QTextCodec>
QString nickFromMask(QString mask) {
return mask.section('!', 0, 0);
return QString("#&!+").contains(str[0]);
}
+QString decodeString(QByteArray input, QString encoding) {
+ // First, we check if it's utf8. It is very improbable to encounter a string that looks like
+ // valid utf8, but in fact is not. This means that if the input string passes as valid utf8, it
+ // is safe to assume that it is.
+ Q_ASSERT(sizeof(const char) == sizeof(quint8)); // just to make sure
+ bool isUtf8 = true;
+ int cnt = 0;
+ for(int i = 0; i < input.size(); i++) {
+ if(cnt) {
+ // We check a part of a multibyte char. These need to be of the form 10yyyyyy.
+ if((input[i] & 0xc0) != 0x80) { isUtf8 = false; break; }
+ cnt--;
+ continue;
+ }
+ if((input[i] & 0x80) == 0x00) continue; // 7 bit is always ok
+ if((input[i] & 0xf8) == 0xf0) { cnt = 3; continue; } // 4-byte char 11110xxx 10yyyyyy 10zzzzzz 10vvvvvv
+ if((input[i] & 0xf0) == 0xe0) { cnt = 2; continue; } // 3-byte char 1110xxxx 10yyyyyy 10zzzzzz
+ if((input[i] & 0xe0) == 0xc0) { cnt = 1; continue; } // 2-byte char 110xxxxx 10yyyyyy
+ isUtf8 = false; break; // 8 bit char, but not utf8!
+ }
+ if(isUtf8 && cnt == 0) {
+ QString s = QString::fromUtf8(input);
+ //qDebug() << "Detected utf8:" << s;
+ return s;
+ }
+ QTextCodec *codec = QTextCodec::codecForName(encoding.toAscii());
+ if(!codec) {
+ qWarning() << QString("Invalid encoding: %1").arg(encoding);
+ return QString::fromAscii(input);
+ }
+ return codec->toUnicode(input);
+}
+
void writeDataToDevice(QIODevice *dev, const QVariant &item) {
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);