MatchChecksumDlg::MatchChecksumDlg(const QStringList& files, bool containFolders,
const QString& path, const QString& checksumFile)
: QDialog(krApp)
{
setWindowTitle(i18n("Verify Checksum"));
setWindowModality(Qt::WindowModal);
QVBoxLayout *mainLayout = new QVBoxLayout;
setLayout(mainLayout);
QList<CS_Tool *> tools = getTools(containFolders);
if (tools.count() == 0) { // nothing was suggested?!
QString error = i18n("<qt>Cannot verify checksum since no supported tool was found. "
"Please check the <b>Dependencies</b> page in Krusader's settings.</qt>");
if (containFolders)
error += i18n("<qt><b>Note</b>: you have selected folders, and probably have no recursive checksum tool installed."
" Krusader currently supports <i>md5deep, sha1deep, sha256deep, tigerdeep and cfv</i></qt>");
KMessageBox::error(0, error);
return;
}
QWidget * widget = new QWidget(this);
QGridLayout *layout = new QGridLayout(widget);
int row = 0;
// title (icon+text)
QHBoxLayout *hlayout = new QHBoxLayout;
QLabel *p = new QLabel(widget);
p->setPixmap(krLoader->loadIcon("document-edit-decrypt-verify", KIconLoader::Desktop, 32));
hlayout->addWidget(p);
QLabel *l1 = new QLabel(widget);
if (containFolders)
l1->setText(i18n("About to verify checksum for the following files and folders:"));
else
l1->setText(i18n("About to verify checksum for the following files:"));
hlayout->addWidget(l1);
layout->addLayout(hlayout, row, 0, 1, 2, Qt::AlignLeft);
++row;
// file list
KrListWidget *lb = new KrListWidget(widget);
lb->addItems(files);
layout->addWidget(lb, row, 0, 1, 2);
++row;
// checksum file
QHBoxLayout *hlayout2 = new QHBoxLayout;
QLabel *l2 = new QLabel(i18n("Checksum file:"), widget);
hlayout2->addWidget(l2);
KUrlRequester *checksumFileReq = new KUrlRequester(widget);
checksumFileReq->setUrl(QUrl::fromLocalFile(path));
if (!checksumFile.isEmpty())
checksumFileReq->setUrl(QUrl::fromLocalFile(checksumFile));
checksumFileReq->setFocus();
hlayout2->addWidget(checksumFileReq);
layout->addLayout(hlayout2, row, 0, 1, 2, Qt::AlignLeft);
mainLayout->addWidget(widget);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
mainLayout->addWidget(buttonBox);
QPushButton *okButton = buttonBox->button(QDialogButtonBox::Ok);
okButton->setDefault(true);
okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
if (exec() != Accepted) return;
QString file = checksumFileReq->url().toDisplayString(QUrl::PreferLocalFile);
QString extension;
if (!verifyChecksumFile(file, extension)) {
KMessageBox::error(0, i18n("<qt>Error reading checksum file <i>%1</i>.<br />Please specify a valid checksum file.</qt>", file));
return;
}
// do we have a tool for that extension?
int i;
CS_Tool *mytool = 0;
for (i = 0; i < tools.count(); ++i)
if (cs_typeToText[tools.at(i)->type] == extension.toLower()) {
mytool = tools.at(i);
break;
}
if (!mytool) {
KMessageBox::error(0, i18n("<qt>Krusader cannot find a checksum tool that handles %1 on your system. Please check the <b>Dependencies</b> page in Krusader's settings.</qt>", extension));
return;
}
// else implied: run the process
QTemporaryFile tmpOut(QDir::tempPath() + QLatin1String("/krusader_XXXXXX.stdout"));
tmpOut.open(); // necessary to create the filename
QTemporaryFile tmpErr(QDir::tempPath() + QLatin1String("/krusader_XXXXXX.stderr"));
tmpErr.open(); // necessary to create the filename
KProcess proc;
mytool->verify(proc, mytool, files, file, containFolders, extension);
proc.setOutputChannelMode(KProcess::SeparateChannels); // without this the next 2 lines have no effect!
proc.setStandardOutputFile(tmpOut.fileName());
proc.setStandardErrorFile(tmpErr.fileName());
proc.setWorkingDirectory(path);
krApp->startWaiting(i18n("Verifying checksums..."), 0, true);
QApplication::setOverrideCursor(Qt::WaitCursor);
proc.start();
// TODO make use of asynchronous process starting. waitForStarted(int msec = 30000) is blocking
// it would be better to connect to started(), error() and finished()
if (proc.waitForStarted())
while (proc.state() == QProcess::Running) {
usleep(500);
qApp->processEvents();
if (krApp->wasWaitingCancelled()) { // user cancelled
proc.kill();
QApplication::restoreOverrideCursor();
return;
}
};
if (proc.exitStatus() != QProcess::NormalExit) {
KMessageBox::error(0, i18n("<qt>There was an error while running <b>%1</b>.</qt>", mytool->binary));
return;
}
QApplication::restoreOverrideCursor();
krApp->stopWait();
// send both stdout and stderr
QStringList stdOut, stdErr;
if (!KrServices::fileToStringList(&tmpOut, stdOut) ||
!KrServices::fileToStringList(&tmpErr, stdErr)) {
KMessageBox::error(krApp, i18n("Error reading stdout or stderr"));
return;
}
VerifyResultDlg dlg(mytool->failed(stdOut, stdErr));
}
int main(int argc, char* argv[])
{
mozilla::ScopedDeletePtr<SzipAction> action;
char **firstArg;
bool compress = true;
size_t chunkSize = 0;
SeekableZStream::FilterId filter = SzipCompress::DEFAULT_FILTER;
size_t dictSize = (size_t) 0;
for (firstArg = &argv[1]; argc > 2; argc--, firstArg++) {
if (!firstArg[0] || firstArg[0][0] != '-')
break;
if (strcmp(firstArg[0], "-d") == 0) {
compress = false;
} else if (strcmp(firstArg[0], "-c") == 0) {
firstArg++;
argc--;
if (!firstArg[0])
break;
if (!GetSize(firstArg[0], &chunkSize) || !chunkSize ||
(chunkSize % 4096) || (chunkSize > maxChunkSize)) {
log("Invalid chunk size");
return 1;
}
} else if (strcmp(firstArg[0], "-f") == 0) {
firstArg++;
argc--;
if (!firstArg[0])
break;
bool matched = false;
for (int i = 0; i < sizeof(filterName) / sizeof(char *); ++i) {
if (strcmp(firstArg[0], filterName[i]) == 0) {
filter = static_cast<SeekableZStream::FilterId>(i);
matched = true;
break;
}
}
if (!matched) {
log("Invalid filter");
return 1;
}
} else if (strcmp(firstArg[0], "-D") == 0) {
firstArg++;
argc--;
if (!firstArg[0])
break;
if (strcmp(firstArg[0], "auto") == 0) {
dictSize = -1;
} else if (!GetSize(firstArg[0], &dictSize) || (dictSize >= 1 << 16)) {
log("Invalid dictionary size");
return 1;
}
}
}
if (argc != 2 || !firstArg[0]) {
log("usage: %s [-d] [-c CHUNKSIZE] [-f FILTER] [-D DICTSIZE] file",
argv[0]);
return 1;
}
if (compress) {
action = new SzipCompress(chunkSize, filter, dictSize);
} else {
if (chunkSize) {
log("-c is incompatible with -d");
return 1;
}
if (dictSize) {
log("-D is incompatible with -d");
return 1;
}
action = new SzipDecompress();
}
std::stringstream tmpOutStream;
tmpOutStream << firstArg[0] << ".sz." << getpid();
std::string tmpOut(tmpOutStream.str());
int ret;
struct stat st;
{
FileBuffer origBuf;
if (!origBuf.Init(firstArg[0])) {
log("Couldn't open %s: %s", firstArg[0], strerror(errno));
return 1;
}
ret = fstat(origBuf.getFd(), &st);
if (ret == -1) {
log("Couldn't stat %s: %s", firstArg[0], strerror(errno));
return 1;
}
size_t origSize = st.st_size;
/* Mmap the original file */
if (!origBuf.Resize(origSize)) {
log("Couldn't mmap %s: %s", firstArg[0], strerror(errno));
return 1;
}
/* Create the compressed file */
FileBuffer outBuf;
if (!outBuf.Init(tmpOut.c_str(), true)) {
log("Couldn't open %s: %s", tmpOut.c_str(), strerror(errno));
return 1;
}
ret = action->run(firstArg[0], origBuf, tmpOut.c_str(), outBuf);
if ((ret == 0) && (fstat(outBuf.getFd(), &st) == -1)) {
st.st_size = 0;
}
}
if ((ret == 0) && st.st_size) {
rename(tmpOut.c_str(), firstArg[0]);
} else {
unlink(tmpOut.c_str());
}
return ret;
}
CreateChecksumDlg::CreateChecksumDlg(const QStringList& files, bool containFolders, const QString& path)
: QDialog(krApp)
{
setWindowModality(Qt::WindowModal);
setWindowTitle(i18n("Create Checksum"));
QVBoxLayout *mainLayout = new QVBoxLayout;
setLayout(mainLayout);
QList<CS_Tool *> tools = getTools(containFolders);
if (tools.count() == 0) { // nothing was suggested?!
QString error = i18n("<qt>Cannot calculate checksum since no supported tool was found. "
"Please check the <b>Dependencies</b> page in Krusader's settings.</qt>");
if (containFolders)
error += i18n("<qt><b>Note</b>: you have selected folders, and probably have no recursive checksum tool installed."
" Krusader currently supports <i>md5deep, sha1deep, sha256deep, tigerdeep and cfv</i></qt>");
KMessageBox::error(0, error);
return;
}
QWidget * widget = new QWidget(this);
QGridLayout *layout = new QGridLayout(widget);
int row = 0;
// title (icon+text)
QHBoxLayout *hlayout = new QHBoxLayout;
QLabel *p = new QLabel(widget);
p->setPixmap(krLoader->loadIcon("document-edit-sign", KIconLoader::Desktop, 32));
hlayout->addWidget(p);
QLabel *l1 = new QLabel(widget);
if (containFolders)
l1->setText(i18n("About to calculate checksum for the following files and folders:"));
else
l1->setText(i18n("About to calculate checksum for the following files:"));
hlayout->addWidget(l1);
layout->addLayout(hlayout, row, 0, 1, 2, Qt::AlignLeft);
++row;
// file list
KrListWidget *lb = new KrListWidget(widget);
lb->addItems(files);
layout->addWidget(lb, row, 0, 1, 2);
++row;
// checksum method
QHBoxLayout *hlayout2 = new QHBoxLayout;
QLabel *l2 = new QLabel(i18n("Select the checksum method:"), widget);
hlayout2->addWidget(l2);
KComboBox *method = new KComboBox(widget);
// -- fill the combo with available methods
int i;
for (i = 0; i < tools.count(); ++i)
method->addItem(cs_typeToText[tools.at(i)->type], i);
method->setFocus();
hlayout2->addWidget(method);
layout->addLayout(hlayout2, row, 0, 1, 2, Qt::AlignLeft);
++row;
mainLayout->addWidget(widget);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
mainLayout->addWidget(buttonBox);
QPushButton *okButton = buttonBox->button(QDialogButtonBox::Ok);
okButton->setDefault(true);
okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
if (exec() != Accepted) return;
// else implied: run the process
QTemporaryFile tmpOut(QDir::tempPath() + QLatin1String("/krusader_XXXXXX.stdout"));
tmpOut.open(); // necessary to create the filename
QTemporaryFile tmpErr(QDir::tempPath() + QLatin1String("/krusader_XXXXXX.stderr"));
tmpErr.open(); // necessary to create the filename
KProcess proc;
CS_Tool *mytool = tools.at(method->currentIndex());
mytool->create(proc, mytool, files, QString(), containFolders, method->currentText());
proc.setOutputChannelMode(KProcess::SeparateChannels); // without this the next 2 lines have no effect!
proc.setStandardOutputFile(tmpOut.fileName());
proc.setStandardErrorFile(tmpErr.fileName());
proc.setWorkingDirectory(path);
krApp->startWaiting(i18n("Calculating checksums..."), 0, true);
QApplication::setOverrideCursor(Qt::WaitCursor);
proc.start();
// TODO make use of asynchronous process starting. waitForStarted(int msec = 30000) is blocking
// it would be better to connect to started(), error() and finished()
if (proc.waitForStarted())
while (proc.state() == QProcess::Running) {
usleep(500);
qApp->processEvents();
if (krApp->wasWaitingCancelled()) { // user cancelled
proc.kill();
QApplication::restoreOverrideCursor();
return;
}
};
krApp->stopWait();
QApplication::restoreOverrideCursor();
if (proc.exitStatus() != QProcess::NormalExit) {
KMessageBox::error(0, i18n("<qt>There was an error while running <b>%1</b>.</qt>", mytool->binary));
return;
}
// suggest a filename
QString suggestedFilename = path + '/';
if (files.count() > 1) suggestedFilename += ("checksum." + cs_typeToText[mytool->type]);
else suggestedFilename += (files[0] + '.' + cs_typeToText[mytool->type]);
// send both stdout and stderr
QStringList stdOut, stdErr;
if (!KrServices::fileToStringList(&tmpOut, stdOut) ||
!KrServices::fileToStringList(&tmpErr, stdErr)) {
KMessageBox::error(krApp, i18n("Error reading stdout or stderr"));
return;
}
ChecksumResultsDlg dlg(stdOut, stdErr, suggestedFilename, mytool->standardFormat);
}
