/**
* Strip invalid DOS characters from a filename.
* @param filename Filename.
* @param replaceChar Replacement character.
* @return Filename with invalid DOS characters replaced with replaceChar.
*/
QString FilePrivate::StripInvalidDosChars(
const QString &filename,
const QChar replaceChar)
{
QString ret(filename);
for (int i = (ret.size() - 1); i > 0; i--) {
QCharRef chr = ret[i];
// Reference: http://en.wikipedia.org/wiki/8.3_filename#Directory_table
switch (chr.unicode()) {
case '"': case '*': case '/': case ':':
case '<': case '>': case '?': case '\\':
case '[': case ']': case '|':
// Invalid DOS character.
// (Technically, '[' and ']' are legal on Win32,
// but we'll exclude them anyway.)
chr = replaceChar;
break;
default:
// Valid character.
break;
}
}
// Return the adjusted filename.
return ret;
}
QString OrganiseFormat::GetFilenameForSong(const Song &song) const {
QString filename = ParseBlock(format_, song);
if (replace_spaces_)
filename.replace(QRegExp("\\s"), "_");
if (replace_non_ascii_) {
QString stripped;
for (int i=0 ; i<filename.length() ; ++i) {
const QCharRef c = filename[i];
if (c < 128)
stripped.append(c);
else {
const QString decomposition = c.decomposition();
if (!decomposition.isEmpty() && decomposition[0] < 128)
stripped.append(decomposition[0]);
else
stripped.append("_");
}
}
filename = stripped;
}
return filename;
}
QString capitalize(const QString& str)
{
QString ret(str);
if(!ret.isEmpty()) {
QCharRef c = ret[0];
c = c.toUpper();
}
return ret;
}
QString OrganiseFormat::GetFilenameForSong(const Song& song) const {
QString filename = ParseBlock(format_, song);
if (QFileInfo(filename).completeBaseName().isEmpty()) {
// Avoid having empty filenames, or filenames with extension only: in this
// case, keep the original filename.
// We remove the extension from "filename" if it exists, as
// song.basefilename()
// also contains the extension.
filename =
Utilities::PathWithoutFilenameExtension(filename) + song.basefilename();
}
if (replace_spaces_) filename.replace(QRegExp("\\s"), "_");
if (replace_non_ascii_) {
QString stripped;
for (int i = 0; i < filename.length(); ++i) {
const QCharRef c = filename[i];
if (c < 128) {
stripped.append(c);
} else {
const QString decomposition = c.decomposition();
if (!decomposition.isEmpty() && decomposition[0] < 128)
stripped.append(decomposition[0]);
else
stripped.append("_");
}
}
filename = stripped;
}
// Fix any parts of the path that start with dots.
QStringList parts = filename.split("/");
for (int i = 0; i < parts.count(); ++i) {
QString* part = &parts[i];
for (int j = 0; j < kInvalidPrefixCharactersCount; ++j) {
if (part->startsWith(kInvalidPrefixCharacters[j])) {
part->replace(0, 1, '_');
break;
}
}
}
return parts.join("/");
}
/**
* Makes sure that the string does only contain allowed characters,
* avoid misuse of the command line parameters
* @param in potentially unsafe string
* @return string with only digits, numbers and '-', '=' and '%'
*/
static QString sanitized(const QString &in)
{
QString out = _("");
QString str = in.simplified();
for (int i = 0; i < str.length(); i++) {
QCharRef c = str[i];
if ( c.isLetterOrNumber() || c.isSpace() ||
(c == QLatin1Char('-')) || (c == QLatin1Char('%')) ||
(c == QLatin1Char('=')) || (c == QLatin1Char('.')) ||
(c == QLatin1Char('[')) || (c == QLatin1Char(']')) ||
(c == QDir::separator()) )
{
out += c;
}
}
return out;
}
