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// kmfoldermgr.cpp
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <assert.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include <qdir.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kapplication.h>
#include "kmmainwin.h"
#include "kmfiltermgr.h"
#include "kmfoldermgr.h"
#include "undostack.h"
#include "kmmsgdict.h"
#include "folderstorage.h"
//-----------------------------------------------------------------------------
KMFolderMgr::KMFolderMgr(const QString& aBasePath, KMFolderDirType dirType):
QObject(), mDir(this, QString::null, dirType)
{
if ( dirType == KMStandardDir )
mDir.setBaseURL( I18N_NOOP("Local") );
mQuiet = 0;
mChanged = FALSE;
setBasePath(aBasePath);
mRemoveOrig = 0;
}
//-----------------------------------------------------------------------------
KMFolderMgr::~KMFolderMgr()
{
if (kmkernel->undoStack())
kmkernel->undoStack()->clear(); // Speed things up a bit.
mBasePath = QString::null;
}
//-----------------------------------------------------------------------------
void KMFolderMgr::expireAll() {
KConfig *config = KMKernel::config();
KConfigGroupSaver saver(config, "General");
int ret = KMessageBox::Continue;
if (config->readBoolEntry("warn-before-expire", true)) {
ret = KMessageBox::warningContinueCancel(KMainWindow::memberList->first(),
i18n("Are you sure you want to expire old messages?"),
i18n("Expire Old Messages?"), i18n("Expire"));
}
if (ret == KMessageBox::Continue) {
expireAllFolders( true /*immediate*/ );
}
}
#define DO_FOR_ALL(function, folder_code) \
KMFolderNode* node; \
QPtrListIterator<KMFolderNode> it(*dir); \
for ( ; (node = it.current()); ) { \
++it; \
if (node->isDir()) continue; \
KMFolder *folder = static_cast<KMFolder*>(node); \
folder_code \
KMFolderDir *child = folder->child(); \
if (child) \
function \
}
int KMFolderMgr::folderCount(KMFolderDir *dir)
{
int count = 0;
if (dir == 0)
dir = &mDir;
DO_FOR_ALL(
{
count += folderCount( child );
},
{
count++;
}
)
return count;
}
//-----------------------------------------------------------------------------
void KMFolderMgr::compactAllFolders(bool immediate, KMFolderDir* dir)
{
if (dir == 0)
dir = &mDir;
DO_FOR_ALL(
{
compactAllFolders( immediate, child );
},
{
if ( folder->needsCompacting() )
folder->compact( immediate ? KMFolder::CompactNow : KMFolder::CompactLater );
}
)
}
//-----------------------------------------------------------------------------
void KMFolderMgr::setBasePath(const QString& aBasePath)
{
assert(!aBasePath.isNull());
if (aBasePath[0] == '~')
{
mBasePath = QDir::homeDirPath();
mBasePath.append("/");
mBasePath.append(aBasePath.mid(1));
}
else
mBasePath = aBasePath;
QFileInfo info( mBasePath );
// FIXME We should ask for an alternative dir, rather than bailing out,
// I guess - till
if ( info.exists() ) {
if ( !info.isDir() ) {
KMessageBox::sorry(0, i18n("'%1' does not appear to be a folder.\n"
"Please move the file out of the way.")
.arg( mBasePath ) );
::exit(-1);
}
if ( !info.isReadable() || !info.isWritable() ) {
KMessageBox::sorry(0, i18n("The permissions of the folder '%1' are "
"incorrect;\n"
"please make sure that you can view and modify "
"the content of this folder.")
.arg( mBasePath ) );
::exit(-1);
}
} else {
// ~/Mail (or whatever the user specified) doesn't exist, create it
if ( ::mkdir( QFile::encodeName( mBasePath ) , S_IRWXU ) == -1 ) {
KMessageBox::sorry(0, i18n("KMail could not create folder '%1';\n"
"please make sure that you can view and "
"modify the content of the folder '%2'.")
.arg( mBasePath ).arg( QDir::homeDirPath() ) );
::exit(-1);
}
}
mDir.setPath(mBasePath);
mDir.reload();
contentsChanged();
}
//-----------------------------------------------------------------------------
KMFolder* KMFolderMgr::createFolder(const QString& fName, bool sysFldr,
KMFolderType aFolderType,
KMFolderDir *aFolderDir)
{
KMFolder* fld;
KMFolderDir *fldDir = aFolderDir;
if (!aFolderDir)
fldDir = &mDir;
fld = fldDir->createFolder(fName, sysFldr, aFolderType);
if (fld) {
contentsChanged();
emit folderAdded(fld);
if (kmkernel->filterMgr())
kmkernel->filterMgr()->folderCreated(fld);
}
return fld;
}
//-----------------------------------------------------------------------------
KMFolder* KMFolderMgr::find(const QString& folderName, bool foldersOnly)
{
KMFolderNode* node;
for (node=mDir.first(); node; node=mDir.next())
{
if (node->isDir() && foldersOnly) continue;
if (node->name()==folderName) return (KMFolder*)node;
}
return 0;
}
//-----------------------------------------------------------------------------
KMFolder* KMFolderMgr::findById(const uint id)
{
return findIdString( QString::null, id );
}
//-----------------------------------------------------------------------------
KMFolder* KMFolderMgr::findIdString( const QString& folderId,
const uint id,
KMFolderDir *dir )
{
if (!dir)
dir = &mDir;
DO_FOR_ALL(
{
KMFolder *folder = findIdString( folderId, id, child );
if ( folder )
return folder;
},
{
if ( ( !folderId.isEmpty() && folder->idString() == folderId ) ||
( id != 0 && folder->id() == id ) )
return folder;
}
)
return 0;
}
void KMFolderMgr::getFolderURLS( QStringList& flist, const QString& prefix,
KMFolderDir *adir )
{
KMFolderDir* dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
getFolderURLS( flist, prefix + "/" + folder->name(), child );
},
{
flist << prefix + "/" + folder->name();
}
)
}
KMFolder* KMFolderMgr::getFolderByURL( const QString& vpath,
const QString& prefix,
KMFolderDir *adir )
{
KMFolderDir* dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
QString a = prefix + "/" + folder->name();
KMFolder * mfolder = getFolderByURL( vpath, a,child );
if ( mfolder )
return mfolder;
},
{
QString comp = prefix + "/" + folder->name();
if ( comp == vpath )
return folder;
}
)
return 0;
}
//-----------------------------------------------------------------------------
KMFolder* KMFolderMgr::findOrCreate(const QString& aFolderName, bool sysFldr,
const uint id)
{
KMFolder* folder = 0;
if ( id == 0 )
folder = find(aFolderName);
else
folder = findById(id);
if (!folder)
{
static bool know_type = false;
static KMFolderType type = KMFolderTypeMaildir;
if (know_type == false)
{
know_type = true;
KConfig *config = KMKernel::config();
KConfigGroupSaver saver(config, "General");
if (config->hasKey("default-mailbox-format"))
{
if (config->readNumEntry("default-mailbox-format", 1) == 0)
type = KMFolderTypeMbox;
}
}
folder = createFolder(aFolderName, sysFldr, type);
if (!folder) {
KMessageBox::error(0,(i18n("Cannot create file `%1' in %2.\nKMail cannot start without it.").arg(aFolderName).arg(mBasePath)));
exit(-1);
}
if ( id > 0 )
folder->setId( id );
}
return folder;
}
//-----------------------------------------------------------------------------
void KMFolderMgr::remove(KMFolder* aFolder)
{
if (!aFolder) return;
// remember the original folder to trigger contentsChanged later
if (!mRemoveOrig) mRemoveOrig = aFolder;
if (aFolder->child())
{
// call remove for every child
KMFolderNode* node;
QPtrListIterator<KMFolderNode> it(*aFolder->child());
for ( ; (node = it.current()); )
{
++it;
if (node->isDir()) continue;
KMFolder *folder = static_cast<KMFolder*>(node);
remove(folder);
}
}
emit folderRemoved(aFolder);
removeFolder(aFolder);
}
void KMFolderMgr::removeFolder(KMFolder* aFolder)
{
connect(aFolder, SIGNAL(removed(KMFolder*, bool)),
this, SLOT(removeFolderAux(KMFolder*, bool)));
aFolder->remove();
}
void KMFolderMgr::removeFolderAux(KMFolder* aFolder, bool success)
{
if (!success) {
mRemoveOrig = 0;
return;
}
KMFolderDir* fdir = aFolder->parent();
KMFolderNode* fN;
for (fN = fdir->first(); fN != 0; fN = fdir->next()) {
if (fN->isDir() && (fN->name() == "." + aFolder->fileName() + ".directory")) {
removeDirAux(static_cast<KMFolderDir*>(fN));
break;
}
}
aFolder->parent()->remove(aFolder);
// find the parent folder by stripping "." and ".directory" from the name
QString parentName = fdir->name();
parentName = parentName.mid( 1, parentName.length()-11 );
KMFolderNode* parent = fdir->hasNamedFolder( parentName );
if ( !parent && fdir->parent() ) // dimap obviously has a different structure
parent = fdir->parent()->hasNamedFolder( parentName );
// update the children state
if ( parent )
static_cast<KMFolder*>(parent)->storage()->updateChildrenState();
else
kdWarning(5006) << "Can not find parent folder" << endl;
if (aFolder == mRemoveOrig) {
// call only if we're removing the original parent folder
contentsChanged();
mRemoveOrig = 0;
}
}
void KMFolderMgr::removeDirAux(KMFolderDir* aFolderDir)
{
QDir dir;
QString folderDirLocation = aFolderDir->path();
aFolderDir->clear();
aFolderDir->parent()->remove(aFolderDir);
dir.rmdir(folderDirLocation);
}
//-----------------------------------------------------------------------------
KMFolderRootDir& KMFolderMgr::dir(void)
{
return mDir;
}
//-----------------------------------------------------------------------------
void KMFolderMgr::contentsChanged(void)
{
if (mQuiet) mChanged = TRUE;
else emit changed();
}
//-----------------------------------------------------------------------------
void KMFolderMgr::reload(void)
{
}
//-----------------------------------------------------------------------------
void KMFolderMgr::createFolderList(QStringList *str,
QValueList<QGuardedPtr<KMFolder> > *folders)
{
createFolderList( str, folders, 0, "" );
}
//-----------------------------------------------------------------------------
void KMFolderMgr::createI18nFolderList(QStringList *str,
QValueList<QGuardedPtr<KMFolder> > *folders)
{
createFolderList( str, folders, 0, QString::null, true );
}
//-----------------------------------------------------------------------------
void KMFolderMgr::createFolderList(QStringList *str,
QValueList<QGuardedPtr<KMFolder> > *folders,
KMFolderDir *adir,
const QString& prefix,
bool i18nized)
{
KMFolderDir* dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
createFolderList(str, folders, child, " " + prefix, i18nized );
},
{
if (i18nized)
str->append(prefix + folder->label());
else
str->append(prefix + folder->name());
folders->append( folder );
}
)
}
//-----------------------------------------------------------------------------
void KMFolderMgr::syncAllFolders( KMFolderDir *adir )
{
KMFolderDir* dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
syncAllFolders(child);
},
{
if (folder->isOpened())
folder->sync();
}
)
}
//-----------------------------------------------------------------------------
/**
* Check each folder in turn to see if it is configured to
* AutoExpire. If so, expire old messages.
*
* Should be called with 0 first time around.
*/
void KMFolderMgr::expireAllFolders(bool immediate, KMFolderDir *adir) {
KMFolderDir *dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
expireAllFolders(immediate, child);
},
{
if (folder->isAutoExpire()) {
folder->expireOldMessages( immediate );
}
}
)
}
//-----------------------------------------------------------------------------
void KMFolderMgr::invalidateFolder(KMMsgDict *dict, KMFolder *folder)
{
unlink(QFile::encodeName(folder->indexLocation()) + ".sorted");
unlink(QFile::encodeName(folder->indexLocation()) + ".ids");
if (dict) {
folder->fillMsgDict(dict);
dict->writeFolderIds(folder);
}
emit folderInvalidated(folder);
}
//-----------------------------------------------------------------------------
void KMFolderMgr::readMsgDict(KMMsgDict *dict, KMFolderDir *dir, int pass)
{
bool atTop = false;
if (!dir) {
dir = &mDir;
atTop = true;
}
DO_FOR_ALL(
{
readMsgDict(dict, child, pass);
},
{
if (pass == 1) {
dict->readFolderIds(folder);
} else if (pass == 2) {
if (!dict->hasFolderIds(folder)) {
invalidateFolder(dict, folder);
}
}
}
)
if (pass == 1 && atTop)
readMsgDict(dict, dir, pass + 1);
}
//-----------------------------------------------------------------------------
void KMFolderMgr::writeMsgDict(KMMsgDict *dict, KMFolderDir *dir)
{
if (!dir)
dir = &mDir;
DO_FOR_ALL(
{
writeMsgDict(dict, child);
},
{
folder->writeMsgDict(dict);
}
)
}
//-----------------------------------------------------------------------------
void KMFolderMgr::quiet(bool beQuiet)
{
if (beQuiet)
mQuiet++;
else {
mQuiet--;
if (mQuiet <= 0)
{
mQuiet = 0;
if (mChanged) emit changed();
mChanged = FALSE;
}
}
}
//-----------------------------------------------------------------------------
void KMFolderMgr::tryReleasingFolder(KMFolder* f, KMFolderDir* adir)
{
KMFolderDir* dir = adir ? adir : &mDir;
DO_FOR_ALL(
{
tryReleasingFolder(f, child);
},
{
if (folder->isOpened())
folder->storage()->tryReleasingFolder(f);
}
)
}
//-----------------------------------------------------------------------------
uint KMFolderMgr::createId()
{
int newId;
do
{
newId = kapp->random();
} while ( findById( newId ) != 0 );
return newId;
}
#include "kmfoldermgr.moc"