Herunterladen als
root/src/validators/filevalidator.cpp @ 49762cb7
| ec6a9500 | Christian Ehringfeld | #include "filevalidator.h"
|
|
| 519b2fe3 | Christian Ehringfeld | #include <QFileInfo>
|
|
#include <QMimeType>
|
|||
#include <QMimeDatabase>
|
|||
| ec6a9500 | Christian Ehringfeld | using namespace CuteEntityManager;
|
|
FileValidator::FileValidator() : Validator() {
|
|||
}
|
|||
| 519b2fe3 | Christian Ehringfeld | /**
|
|
* @brief FileValidator::validateParam
|
|||
* @param value must be the absolute FilePath
|
|||
* @param param
|
|||
* @return
|
|||
*/
|
|||
| ec6a9500 | Christian Ehringfeld | ErrorMsg FileValidator::validateParam(QVariant value, Param param) const {
|
|
| dcb097f9 | Christian Ehringfeld | QString fileName = value.toString();
|
|
if (!fileName.isEmpty()) {
|
|||
QFileInfo file = QFileInfo(value.toString());
|
|||
if (param.getName() == "mimeTypes") {
|
|||
return this->validateMIMEType(file, param);
|
|||
} else if (param.getName() == "extensions") {
|
|||
return this->validateExtension(file, param);
|
|||
} else if (param.getName() == "minSize"
|
|||
&& file.size() < param.getValue().toLongLong()) {
|
|||
return ErrorMsg(param.getName(),
|
|||
"The file <property> is too small. Its size cannot be smaller than " +
|
|||
param.getValue().toString() + " bytes.");
|
|||
| 519b2fe3 | Christian Ehringfeld | ||
| dcb097f9 | Christian Ehringfeld | } else if (param.getName() == "maxSize") {
|
|
return ErrorMsg(param.getName(),
|
|||
"The file <property> is too big. Its size cannot exceed " +
|
|||
param.getValue().toString() + " bytes.");
|
|||
}
|
|||
| 519b2fe3 | Christian Ehringfeld | }
|
|
return ErrorMsg();
|
|||
}
|
|||
ErrorMsg FileValidator::validateMIMEType(const QFileInfo &file,
|
|||
const Param ¶m) const {
|
|||
QMimeDatabase mimeDatabase;
|
|||
QMimeType mimeType = mimeDatabase.mimeTypeForFile(file);
|
|||
if (param.getValue().canConvert<QStringList>()) {
|
|||
QStringList list = param.getValue().toStringList();
|
|||
for (int i = 0; i < list.size(); ++i) {
|
|||
if (mimeType.inherits(list.at(i))) {
|
|||
return ErrorMsg();
|
|||
}
|
|||
}
|
|||
return ErrorMsg(param.getName(),
|
|||
"Only files with these MIME types are allowed: " + list.join(", ") + ".");
|
|||
} else {
|
|||
if (!mimeType.inherits(param.getValue().toString())) {
|
|||
return ErrorMsg(param.getName(),
|
|||
"Only files with this MIME type are allowed: " +
|
|||
param.getValue().toString() + ".");
|
|||
}
|
|||
}
|
|||
return ErrorMsg();
|
|||
}
|
|||
| ec6a9500 | Christian Ehringfeld | ||
| 519b2fe3 | Christian Ehringfeld | ErrorMsg FileValidator::validateExtension(const QFileInfo &file,
|
|
const Param ¶m) const {
|
|||
if (param.getValue().canConvert<QStringList>()) {
|
|||
QStringList list = param.getValue().toStringList();
|
|||
for (int i = 0; i < list.size(); ++i) {
|
|||
if (file.completeSuffix().contains(list.at(i))) {
|
|||
return ErrorMsg();
|
|||
}
|
|||
}
|
|||
return ErrorMsg(param.getName(),
|
|||
"Only files with these extension types are allowed: " + list.join(", "));
|
|||
} else {
|
|||
if (!file.completeSuffix().contains(param.getValue().toString())) {
|
|||
return ErrorMsg(param.getName(),
|
|||
"Only files with this extension type are allowed: " +
|
|||
param.getValue().toString() + ".");
|
|||
}
|
|||
}
|
|||
return ErrorMsg();
|
|||
| ec6a9500 | Christian Ehringfeld | }
|