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tdeutils/kwallet/allyourbase.cpp

734 lines
19 KiB

/*
Copyright (C) 2003-2005 George Staikos <staikos@kde.org>
Copyright (C) 2005 Isaac Clerencia <isaac@warp.es>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "allyourbase.h"
#include <kapplication.h>
#include <kdebug.h>
#include <kglobal.h>
#include <kio/netaccess.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <kurl.h>
#include <kurldrag.h>
#include <kwallet.h>
#include <qdragobject.h>
#include <qfile.h>
#include <qptrlist.h>
/****************
* KWalletFolderItem - ListView items to represent kwallet folders
*/
KWalletFolderItem::KWalletFolderItem(KWallet::Wallet *w, QListView* parent, const QString &name, int entries)
: KListViewItem(parent),_wallet(w),_name(name),_entries(entries) {
setText(0, QString("%1 (%2)").arg(_name).arg(_entries));
setRenameEnabled(0, false);
setDragEnabled(true);
setDropEnabled(true);
QPixmap pix = getFolderIcon(KIcon::Small);
setPixmap(0,pix);
}
QPixmap KWalletFolderItem::getFolderIcon(KIcon::Group group){
KIconLoader *loader = KGlobal::instance()->iconLoader();
QPixmap pix = loader->loadIcon( _name, group, 0,
KIcon::DefaultState, 0, true );
if (pix.isNull())
pix = loader->loadIcon( _name.lower(), group, 0,
KIcon::DefaultState, 0, true);
if (pix.isNull())
pix = loader->loadIcon( "folder_red", group, 0,
KIcon::DefaultState, 0, true);
return pix;
}
void KWalletFolderItem::refresh() {
QString saveFolder = _wallet->currentFolder();
_wallet->setFolder(_name);
setText(0, QString("%1 (%2)").arg(_name).arg(_wallet->entryList().count()));
_wallet->setFolder(saveFolder);
}
KWalletContainerItem* KWalletFolderItem::getContainer(KWallet::Wallet::EntryType type) {
for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
KWalletContainerItem *ci = dynamic_cast<KWalletContainerItem *>(i);
if (!ci) {
continue;
}
if (ci->type() == type) {
return ci;
}
}
return 0;
}
bool KWalletFolderItem::contains(const QString& key) {
return (getItem(key) != 0);
}
QListViewItem* KWalletFolderItem::getItem(const QString& key) {
for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
KWalletContainerItem *ci = dynamic_cast<KWalletContainerItem *>(i);
if (!ci) {
continue;
}
QListViewItem *tmp = ci->getItem(key);
if (tmp) {
return tmp;
}
}
return 0;
}
bool KWalletFolderItem::acceptDrop(const QMimeSource *mime) const {
return mime->provides("application/x-kwallet-entry") ||
mime->provides("text/uri-list");
}
int KWalletFolderItem::rtti() const {
return KWalletFolderItemClass;
}
QString KWalletFolderItem::name() const {
return _name;
}
KWalletFolderItem::~KWalletFolderItem() {
}
/****************
* KWalletContainerItem - ListView items to represent kwallet containers, i.e.
* passwords, maps, ...
*/
KWalletContainerItem::KWalletContainerItem(QListViewItem* parent, const QString &name, KWallet::Wallet::EntryType type)
: KListViewItem(parent, name), _type(type) {
setRenameEnabled(0, false);
setDragEnabled(true);
}
KWalletContainerItem::~KWalletContainerItem() {
}
int KWalletContainerItem::rtti() const {
return KWalletContainerItemClass;
}
KWallet::Wallet::EntryType KWalletContainerItem::type() {
return _type;
}
bool KWalletContainerItem::contains(const QString& key) {
return getItem(key) != 0;
}
QListViewItem *KWalletContainerItem::getItem(const QString& key) {
for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
if (i->text(0) == key) {
return i;
}
}
return 0;
}
/****************
* KWalletEntryItem - ListView items to represent kwallet entries
*/
KWalletEntryItem::KWalletEntryItem(KWallet::Wallet *w, QListViewItem* parent, const QString& ename)
: KListViewItem(parent, ename), _wallet(w), _oldName(ename) {
setRenameEnabled(0, true);
setDragEnabled(true);
}
int KWalletEntryItem::rtti() const {
return KWalletEntryItemClass;
}
KWalletEntryItem::~KWalletEntryItem() {
}
/****************
* KWalletItem - IconView items to represent wallets
*/
KWalletItem::KWalletItem(QIconView *parent, const QString& walletName)
: QIconViewItem(parent, walletName, DesktopIcon("kwalletmanager")) {
}
KWalletItem::~KWalletItem() {
}
bool KWalletItem::acceptDrop(const QMimeSource *mime) const {
return mime->provides("application/x-kwallet-folder") ||
mime->provides("text/uri-list");
}
static bool decodeEntry(KWallet::Wallet *_wallet, QDataStream& ds) {
Q_UINT32 magic;
ds >> magic;
if (magic != KWALLETENTRYMAGIC) {
kdDebug() << "bad magic" << endl;
return false;
}
QString name;
QByteArray value;
KWallet::Wallet::EntryType et;
ds >> name;
if (_wallet->hasEntry(name)) {
int rc = KMessageBox::warningContinueCancel(0L, i18n("An entry by the name '%1' already exists. Would you like to continue?").arg(name));
if (rc == KMessageBox::Cancel) {
return false;
}
}
long l;
ds >> l;
et = KWallet::Wallet::EntryType(l);
ds >> value;
_wallet->writeEntry(name, value, et);
return true;
}
static bool decodeFolder(KWallet::Wallet *_wallet, QDataStream& ds) {
Q_UINT32 magic;
ds >> magic;
if (magic != KWALLETFOLDERMAGIC) {
kdDebug() << "bad magic" << endl;
return false;
}
QString folder;
ds >> folder;
if (_wallet->hasFolder(folder)) {
int rc = KMessageBox::warningYesNoCancel(0L, i18n("A folder by the name '%1' already exists. What would you like to do?").arg(folder), QString::null, KStdGuiItem::cont(), i18n("Replace"));
if (rc == KMessageBox::Cancel) {
return false;
}
if (rc == KMessageBox::No) {
_wallet->removeFolder(folder);
_wallet->createFolder(folder);
}
} else {
_wallet->createFolder(folder);
}
_wallet->setFolder(folder);
while (!ds.atEnd()) {
QString name;
QByteArray value;
KWallet::Wallet::EntryType et;
ds >> name;
long l;
ds >> l;
et = KWallet::Wallet::EntryType(l);
ds >> value;
_wallet->writeEntry(name, value, et);
}
return true;
}
void KWalletItem::dropped(QDropEvent *e, const QValueList<QIconDragItem>& lst) {
Q_UNUSED(lst);
if (e->provides("application/x-kwallet-folder") ||
e->provides("text/uri-list")) {
// FIXME: don't allow the drop if the wallet name is the same
KWallet::Wallet *_wallet = KWallet::Wallet::openWallet(text());
if (!_wallet) {
e->ignore();
return;
}
QString saveFolder = _wallet->currentFolder();
QFile file;
QDataStream *ds = 0L;
if (e->provides("application/x-kwallet-folder")) {
QByteArray edata = e->encodedData("application/x-kwallet-folder");
if (!edata.isEmpty()) {
ds = new QDataStream(edata, IO_ReadOnly);
}
} else { // text/uri-list
QStrList urls;
QUriDrag::decode(e, urls);
if (urls.isEmpty()) {
e->ignore();
return;
}
KURL u(urls.first());
if (u.fileName().isEmpty()) {
e->ignore();
return;
}
QString tmpFile;
if (KIO::NetAccess::download(u, tmpFile, 0L)) {
file.setName(tmpFile);
file.open(IO_ReadOnly);
ds = new QDataStream(&file);
KIO::NetAccess::removeTempFile(tmpFile);
} else {
KMessageBox::error(iconView(), KIO::NetAccess::lastErrorString());
}
}
if (ds) {
decodeFolder(_wallet, *ds);
delete ds;
}
_wallet->setFolder(saveFolder);
delete _wallet;
//delete the folder from the source if we were moving
Qt::ButtonState state = kapp->keyboardMouseState();
if (e->source() && e->source()->parent() &&
!strcmp(e->source()->parent()->className(), "KWalletEntryList") &&
!(state & Qt::ControlButton)) {
KWalletEntryList *el =
dynamic_cast<KWalletEntryList*>(e->source()->parent());
if (el) {
KWalletFolderItem *fi =
dynamic_cast<KWalletFolderItem*>(el->selectedItem());
if (fi) {
el->_wallet->removeFolder(fi->name());
}
}
}
e->accept();
} else {
e->ignore();
return;
}
}
/****************
* KWalletEntryDrag - Stores data for wallet entry drags
*/
class KWalletEntryDrag : public QStoredDrag {
public:
KWalletEntryDrag(QWidget *dragSource, const char *name = 0L)
: QStoredDrag("application/x-kwallet-entry", dragSource, name) {
}
virtual ~KWalletEntryDrag() {}
};
/****************
* KWalletFolderDrag - Stores data for wallet folder drags
*/
class KWalletFolderDrag : public QStoredDrag {
public:
KWalletFolderDrag(QWidget *dragSource, const char *name = 0L)
: QStoredDrag("application/x-kwallet-folder", dragSource, name) {
}
virtual ~KWalletFolderDrag() {}
};
/****************
* KWalletEntryList - A listview to store wallet entries
*/
KWalletEntryList::KWalletEntryList(QWidget *parent, const char *name)
: KListView(parent, name) {
addColumn(i18n("Folders"));
setRootIsDecorated(true);
setDefaultRenameAction(Reject);
setAcceptDrops(true);
setItemsMovable(false);
setDropVisualizer(false);
viewport()->setAcceptDrops(true);
}
KWalletEntryList::~KWalletEntryList() {
}
bool KWalletEntryList::acceptDrag(QDropEvent* e) const {
QListViewItem *i = itemAt(contentsToViewport(e->pos()));
if (i) {
if (e->provides("application/x-kwallet-entry") ||
e->provides("text/uri-list")) {
return true;
}
}
if ((e->provides("application/x-kwallet-folder") &&
e->source() != viewport()) ||
e->provides("text/uri-list")) {
return true;
}
return false;
}
//returns true if the item has been dropped successfully
void KWalletEntryList::itemDropped(QDropEvent *e, QListViewItem *item) {
bool ok = true;
bool isEntry;
QFile file;
QDataStream *ds;
KWalletEntryList *el = 0L;
QListViewItem *sel = 0L;
//detect if we are dragging from kwallet itself
if (e->source() && e->source()->parent() &&
!strcmp(e->source()->parent()->className(), "KWalletEntryList")) {
el = dynamic_cast<KWalletEntryList*>(e->source()->parent());
if (!el) {
KMessageBox::error(this, i18n("An unexpected error occurred trying to drop the item"));
} else
sel = el->selectedItem();
}
if (e->provides("application/x-kwallet-entry")) {
//do nothing if we are in the same folder
if (sel && sel->parent()->parent() ==
KWalletEntryList::getItemFolder(item)) {
e->ignore();
return;
}
isEntry = true;
QByteArray data = e->encodedData("application/x-kwallet-entry");
if (data.isEmpty()) {
e->ignore();
return;
}
ds = new QDataStream(data, IO_ReadOnly);
} else if (e->provides("application/x-kwallet-folder")) {
//do nothing if we are in the same wallet
if (this == el) {
e->ignore();
return;
}
isEntry = false;
QByteArray data = e->encodedData("application/x-kwallet-folder");
if (data.isEmpty()) {
e->ignore();
return;
}
ds = new QDataStream(data, IO_ReadOnly);
} else if (e->provides("text/uri-list")) {
QStrList urls;
QUriDrag::decode(e, urls);
if (urls.isEmpty()) {
e->ignore();
return;
}
KURL u(urls.first());
if (u.fileName().isEmpty()) {
e->ignore();
return;
}
QString tmpFile;
if (KIO::NetAccess::download(u, tmpFile, 0L)) {
file.setName(tmpFile);
file.open(IO_ReadOnly);
ds = new QDataStream(&file);
//check magic to discover mime type
Q_UINT32 magic;
(*ds) >> magic;
if (magic == KWALLETENTRYMAGIC) {
isEntry = true;
} else if (magic == KWALLETFOLDERMAGIC) {
isEntry = false;
} else {
kdDebug() << "bad magic" << endl;
e->ignore();
return;
}
delete ds;
//set the file back to the beginning
file.reset();
ds = new QDataStream(&file);
KIO::NetAccess::removeTempFile(tmpFile);
} else {
KMessageBox::error(this, KIO::NetAccess::lastErrorString());
return;
}
} else {
e->ignore();
return;
}
Qt::ButtonState state = kapp->keyboardMouseState();
if (isEntry) {
if (!item) {
e->ignore();
return;
}
KWalletFolderItem *fi = KWalletEntryList::getItemFolder(item);
if (!fi) {
KMessageBox::error(this, i18n("An unexpected error occurred trying to drop the entry"));
delete(ds);
e->accept();
return;
}
QString saveFolder = _wallet->currentFolder();
_wallet->setFolder(fi->name());
ok = decodeEntry(_wallet, *ds);
_wallet->setFolder(saveFolder);
fi->refresh();
delete(ds);
//delete source if we were moving, i.e., we are dragging
//from kwalletmanager and Control is not pressed
if (ok && el && !(state & Qt::ControlButton) && sel) {
el->_wallet->removeEntry(sel->text(0));
delete sel;
}
e->accept();
} else {
ok = decodeFolder(_wallet, *ds);
delete ds;
//delete source if we were moving, i.e., we are dragging
//from kwalletmanager and Control is not pressed
if (ok && el && !(state & Qt::ControlButton) && sel) {
KWalletFolderItem *fi = dynamic_cast<KWalletFolderItem *>(sel);
if (fi) {
el->_wallet->removeFolder(fi->name());
delete sel;
} else {
KMessageBox::error(this, i18n("An unexpected error occurred trying to delete the original folder, but the folder has been copied successfully"));
}
}
e->accept();
}
}
void KWalletEntryList::setWallet(KWallet::Wallet *w) {
_wallet = w;
}
bool KWalletEntryList::existsFolder(const QString& name) {
for (QListViewItem *vi = firstChild(); vi; vi = vi->nextSibling()) {
KWalletFolderItem *fi = dynamic_cast<KWalletFolderItem *>(vi);
if (!fi) {
continue;
}
if (name == fi->name()) {
return true;
}
}
return false;
}
void KWalletEntryList::contentsDropEvent(QDropEvent *e) {
QListViewItem *i = itemAt(contentsToViewport(e->pos()));
itemDropped(e, i);
}
void KWalletEntryList::contentsDragEnterEvent(QDragEnterEvent *e) {
if (e->provides("application/x-kwallet-entry") ||
e->provides("application/x-kwallet-folder") ||
e->provides("application/uri-list")) {
e->accept();
} else {
e->ignore();
}
}
KWalletFolderItem* KWalletEntryList::getFolder(const QString& name) {
for (QListViewItem *vi = firstChild(); vi; vi = vi->nextSibling()) {
KWalletFolderItem *fi = dynamic_cast<KWalletFolderItem *>(vi);
if (!fi) {
continue;
}
if (name == fi->name()) {
return fi;
}
}
return 0;
}
KWalletFolderItem *KWalletEntryList::getItemFolder(QListViewItem *item) {
switch (item->rtti()) {
case KWalletFolderItemClass:
return dynamic_cast<KWalletFolderItem *>(item);
case KWalletContainerItemClass:
return dynamic_cast<KWalletFolderItem *>(item->parent());
case KWalletEntryItemClass:
return dynamic_cast<KWalletFolderItem *>(item->parent()->parent());
}
return 0;
}
/****************
* KWalletIconDrag - Stores the data for wallet drags
*/
class KWalletIconDrag : public QIconDrag {
public:
KWalletIconDrag(QWidget *dragSource, const char *name = 0L)
: QIconDrag(dragSource, name) {
}
virtual ~KWalletIconDrag() {}
virtual const char *format(int i = 0) const {
if (i == 0) {
return "application/x-qiconlist";
} else if (i == 1) {
return "text/uri-list";
}
return 0L;
}
QByteArray encodedData(const char *mime) const {
QByteArray a;
QCString mimetype(mime);
if (mimetype == "application/x-qiconlist") {
return QIconDrag::encodedData(mime);
} else if (mimetype == "text/uri-list") {
QCString s = _urls.join("\r\n").latin1();
if (_urls.count() > 0) {
s.append("\r\n");
}
a.resize(s.length() + 1);
memcpy(a.data(), s.data(), s.length() + 1);
}
return a;
}
void append(const QIconDragItem &item, const QRect &pr,
const QRect &tr, const QString &url) {
QIconDrag::append(item, pr, tr);
_urls.append(url);
}
private:
QStringList _urls;
};
/****************
* * KWalletIconView - An iconview to store wallets
* */
KWalletIconView::KWalletIconView(QWidget *parent, const char *name)
: KIconView(parent, name) {
KGlobal::dirs()->addResourceType("kwallet", "share/apps/kwallet");
connect(this, SIGNAL(dropped(QDropEvent*, const QValueList<QIconDragItem>&)), SLOT(slotDropped(QDropEvent*, const QValueList<QIconDragItem>&)));
}
KWalletIconView::~KWalletIconView() {
}
void KWalletIconView::slotDropped(QDropEvent *e, const QValueList<QIconDragItem>& /*lst*/) {
if (e->source() == viewport()) {
e->ignore();
return;
}
if (!e->provides("text/uri-list")) {
e->ignore();
return;
}
QByteArray edata = e->encodedData("text/uri-list");
QCString urls = edata.data();
QStringList ul = QStringList::split("\r\n", urls);
if (ul.isEmpty() || ul.first().isEmpty()) {
e->ignore();
return;
}
KURL u(ul.first());
if (u.fileName().isEmpty()) {
e->ignore();
return;
}
QString dest = KGlobal::dirs()->saveLocation("kwallet") + u.fileName();
if (QFile::exists(dest)) {
KMessageBox::sorry(viewport(), i18n("That wallet file already exists. You cannot overwrite wallets."));
e->ignore();
return;
}
// FIXME: verify that it is a real wallet file first
KIO::NetAccess::file_copy(u, KURL::fromPathOrURL(dest));
e->accept();
}
void KWalletIconView::contentsMousePressEvent(QMouseEvent *e) {
_mousePos = e->pos();
if (!findItem(_mousePos)) {
clearSelection();
}
KIconView::contentsMousePressEvent( e );
}
QDragObject *KWalletIconView::dragObject() {
KWalletIconDrag* id = new KWalletIconDrag(viewport(), "KWallet Drag");
QString path = "file:" + KGlobal::dirs()->saveLocation("kwallet");
QPoint pos = _mousePos;
for (QIconViewItem *item = firstItem(); item; item = item->nextItem()) {
if (item->isSelected()) {
QString url = path + item->text() + ".kwl";
QIconDragItem idi;
idi.setData(url.local8Bit());
id->append(idi,
QRect(item->pixmapRect(false).topLeft() - pos,
item->pixmapRect(false).size()),
QRect(item->textRect(false).topLeft() - pos,
item->textRect(false).size()),
url);
}
}
id->setPixmap(*currentItem()->pixmap(),
pos - currentItem()->pixmapRect(false).topLeft());
return id;
}
QDragObject *KWalletEntryList::dragObject() {
QListViewItem *i = currentItem();
QStoredDrag *sd = 0L;
if (i->rtti() == KWalletEntryItemClass) {
KWalletEntryItem *ei = dynamic_cast<KWalletEntryItem*>(i);
if (!ei) {
return 0L;
}
sd = new KWalletEntryDrag(viewport(), "KWallet Entry Drag");
QByteArray a;
QDataStream ds(a, IO_WriteOnly);
ds << KWALLETENTRYMAGIC;
ds << *ei;
sd->setEncodedData(a);
} else if (i->rtti() == KWalletFolderItemClass) {
KWalletFolderItem *fi = dynamic_cast<KWalletFolderItem*>(i);
if (!fi) {
return 0L;
}
sd = new KWalletFolderDrag(viewport(), "KWallet Folder Drag");
QByteArray a;
QDataStream ds(a, IO_WriteOnly);
ds << KWALLETFOLDERMAGIC;
ds << *fi;
sd->setEncodedData(a);
}
return sd;
}
#include "allyourbase.moc"