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#include "konq_historymgr.h"
00021
00022
#include <dcopclient.h>
00023
00024
#include <kapplication.h>
00025
#include <kdebug.h>
00026
#include <ksavefile.h>
00027
#include <ksimpleconfig.h>
00028
#include <kstandarddirs.h>
00029
00030
#include <zlib.h>
00031
00032
#include "konqbookmarkmanager.h"
00033
00034
const Q_UINT32 KonqHistoryManager::s_historyVersion = 3;
00035
00036 KonqHistoryManager::KonqHistoryManager( QObject *parent,
const char *name )
00037 : KParts::HistoryProvider( parent, name ),
00038
KonqHistoryComm(
"KonqHistoryManager" )
00039 {
00040 m_updateTimer =
new QTimer(
this );
00041
00042
00043 KConfig *config = KGlobal::config();
00044 KConfigGroupSaver cs( config,
"HistorySettings" );
00045 m_maxCount = config->readNumEntry(
"Maximum of History entries", 500 );
00046 m_maxCount = QMAX( 1, m_maxCount );
00047 m_maxAgeDays = config->readNumEntry(
"Maximum age of History entries", 90);
00048
00049 m_history.setAutoDelete(
true );
00050 m_filename = locateLocal(
"data",
00051 QString::fromLatin1(
"konqueror/konq_history" ));
00052
00053
if ( !kapp->dcopClient()->isAttached() )
00054 kapp->dcopClient()->attach();
00055
00056
00057
00058 m_pCompletion =
new KCompletion;
00059 m_pCompletion->setOrder( KCompletion::Weighted );
00060
00061
00062 loadHistory();
00063
00064 connect( m_updateTimer, SIGNAL( timeout() ), SLOT( slotEmitUpdated() ));
00065 }
00066
00067
00068 KonqHistoryManager::~KonqHistoryManager()
00069 {
00070
delete m_pCompletion;
00071 clearPending();
00072 }
00073
00074
bool KonqHistoryManager::isSenderOfBroadcast()
00075 {
00076 DCOPClient *dc = callingDcopClient();
00077
return !dc || (dc->senderId() == dc->appId());
00078 }
00079
00080
00081 bool KonqHistoryManager::loadHistory()
00082 {
00083 clearPending();
00084 m_history.clear();
00085 m_pCompletion->clear();
00086
00087 QFile file( m_filename );
00088
if ( !file.open( IO_ReadOnly ) ) {
00089
if ( file.exists() )
00090 kdWarning() <<
"Can't open " << file.name() << endl;
00091
00092
00093
bool ret = loadFallback();
00094 emit
loadingFinished();
00095
return ret;
00096 }
00097
00098 QDataStream fileStream( &file );
00099 QByteArray data;
00100
00101
00102 QDataStream crcStream( data, IO_ReadOnly );
00103
00104
if ( !fileStream.atEnd() ) {
00105 Q_UINT32 version;
00106 fileStream >> version;
00107
00108 QDataStream *stream = &fileStream;
00109
00110
bool crcChecked =
false;
00111
bool crcOk =
false;
00112
00113
if ( version == 2 || version == 3) {
00114 Q_UINT32 crc;
00115 crcChecked =
true;
00116 fileStream >> crc >> data;
00117 crcOk = crc32( 0, reinterpret_cast<unsigned char *>( data.data() ), data.size() ) == crc;
00118 stream = &crcStream;
00119 }
00120
00121
if ( version == 3 )
00122 {
00123
00124 KonqHistoryEntry::marshalURLAsStrings =
false;
00125 }
00126
00127
if ( version != 0 && version < 3 )
00128 {
00129
00130 KonqHistoryEntry::marshalURLAsStrings =
true;
00131
00132
00133
00134
00135 Q_UINT32 dummy;
00136 *stream >> dummy;
00137 *stream >> dummy;
00138
00139
00140 version = 3;
00141 }
00142
00143
if ( s_historyVersion != version || ( crcChecked && !crcOk ) ) {
00144 kdWarning() <<
"The history version doesn't match, aborting loading" << endl;
00145 file.close();
00146 emit
loadingFinished();
00147
return false;
00148 }
00149
00150
00151
while ( !stream->atEnd() ) {
00152 KonqHistoryEntry *entry =
new KonqHistoryEntry;
00153 Q_CHECK_PTR( entry );
00154 *stream >> *entry;
00155
00156 m_history.append( entry );
00157 QString urlString2 = entry->url.prettyURL();
00158
00159 addToCompletion( urlString2, entry->typedURL, entry->numberOfTimesVisited );
00160
00161
00162 QString urlString = entry->url.url();
00163 KParts::HistoryProvider::insert( urlString );
00164
00165
00166
00167
if ( urlString != urlString2 )
00168 KParts::HistoryProvider::insert( urlString2 );
00169 }
00170
00171 kdDebug(1203) <<
"## loaded: " << m_history.count() <<
" entries." << endl;
00172
00173 m_history.sort();
00174
adjustSize();
00175 }
00176
00177
00178
00179
00180
00181
00182 KonqHistoryEntry::marshalURLAsStrings =
true;
00183
00184
00185
00186
00187
00188
00189
00190
00191
00192 file.close();
00193 emit
loadingFinished();
00194
00195
return true;
00196 }
00197
00198
00199
00200 bool KonqHistoryManager::saveHistory()
00201 {
00202 KSaveFile file( m_filename );
00203
if ( file.status() != 0 ) {
00204 kdWarning() <<
"Can't open " << file.name() << endl;
00205
return false;
00206 }
00207
00208 QDataStream *fileStream = file.dataStream();
00209 *fileStream << s_historyVersion;
00210
00211 QByteArray data;
00212 QDataStream stream( data, IO_WriteOnly );
00213
00214
00215
00216 KonqHistoryEntry::marshalURLAsStrings =
false;
00217 QPtrListIterator<KonqHistoryEntry> it( m_history );
00218 KonqHistoryEntry *entry;
00219
while ( (entry = it.current()) ) {
00220 stream << *entry;
00221 ++it;
00222 }
00223
00224
00225 KonqHistoryEntry::marshalURLAsStrings =
true;
00226
00227 Q_UINT32 crc = crc32( 0, reinterpret_cast<unsigned char *>( data.data() ), data.size() );
00228 *fileStream << crc << data;
00229
00230 file.close();
00231
00232
return true;
00233 }
00234
00235
00236 void KonqHistoryManager::adjustSize()
00237 {
00238 KonqHistoryEntry *entry = m_history.getFirst();
00239
00240
while ( m_history.count() > m_maxCount ||
isExpired( entry ) ) {
00241 removeFromCompletion( entry->url.prettyURL(), entry->typedURL );
00242
00243 QString urlString = entry->url.url();
00244 KParts::HistoryProvider::remove( urlString );
00245
00246 addToUpdateList( urlString );
00247
00248 emit
entryRemoved( m_history.getFirst() );
00249 m_history.removeFirst();
00250
00251 entry = m_history.getFirst();
00252 }
00253 }
00254
00255
00256 void KonqHistoryManager::addPending(
const KURL& url,
const QString& typedURL,
00257
const QString& title )
00258 {
00259
addToHistory(
true, url, typedURL, title );
00260 }
00261
00262 void KonqHistoryManager::confirmPending(
const KURL& url,
00263
const QString& typedURL,
00264
const QString& title )
00265 {
00266
addToHistory(
false, url, typedURL, title );
00267 }
00268
00269
00270 void KonqHistoryManager::addToHistory(
bool pending,
const KURL& _url,
00271
const QString& typedURL,
00272
const QString& title )
00273 {
00274 kdDebug(1203) <<
"## addToHistory: " << _url.prettyURL() <<
" Typed URL: " << typedURL <<
", Title: " << title << endl;
00275
00276
if (
filterOut( _url ) )
00277
return;
00278
00279
00280
if ( _url.path().isEmpty() && _url.protocol().startsWith(
"http") )
00281
return;
00282
00283 KURL url( _url );
00284 url.setPass( QString::null );
00285 url.setHost( url.host().lower() );
00286 KonqHistoryEntry entry;
00287 QString u = url.prettyURL();
00288 entry.url = url;
00289
if ( u != typedURL )
00290 entry.typedURL = typedURL;
00291
00292
00293
00294
00295
if ( !pending && u != title )
00296 entry.title = title;
00297 entry.firstVisited = QDateTime::currentDateTime();
00298 entry.lastVisited = entry.firstVisited;
00299
00300
if ( !pending ) {
00301 QMapIterator<QString,KonqHistoryEntry*> it = m_pending.find( u );
00302
00303
if ( it != m_pending.end() ) {
00304
delete it.data();
00305 m_pending.remove( it );
00306
00307
00308
00309
00310 entry.numberOfTimesVisited = 0;
00311 }
00312 }
00313
00314
else {
00315
00316
00317
00318 KonqHistoryEntry *oldEntry = findEntry( url );
00319 m_pending.insert( u, oldEntry ?
00320
new KonqHistoryEntry( *oldEntry ) : 0L );
00321 }
00322
00323
00324
emitAddToHistory( entry );
00325 }
00326
00327
00328
00329
00330
00331
00332 void KonqHistoryManager::insert(
const QString& url )
00333 {
00334 KURL u = url;
00335
if ( !
filterOut( url ) || u.protocol() ==
"about" ) {
00336
return;
00337 }
00338
00339 KonqHistoryEntry entry;
00340 entry.url = u;
00341 entry.firstVisited = QDateTime::currentDateTime();
00342 entry.lastVisited = entry.firstVisited;
00343
emitAddToHistory( entry );
00344 }
00345
00346 void KonqHistoryManager::emitAddToHistory(
const KonqHistoryEntry& entry )
00347 {
00348 QByteArray data;
00349 QDataStream stream( data, IO_WriteOnly );
00350 stream << entry << objId();
00351 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00352
"notifyHistoryEntry(KonqHistoryEntry, QCString)",
00353 data );
00354 }
00355
00356
00357 void KonqHistoryManager::removePending(
const KURL& url )
00358 {
00359
00360
00361
if ( url.isLocalFile() )
00362
return;
00363
00364 QMapIterator<QString,KonqHistoryEntry*> it = m_pending.find( url.prettyURL() );
00365
if ( it != m_pending.end() ) {
00366 KonqHistoryEntry *oldEntry = it.data();
00367
emitRemoveFromHistory( url );
00368
00369
if ( oldEntry )
00370
emitAddToHistory( *oldEntry );
00371
00372
delete oldEntry;
00373 m_pending.remove( it );
00374 }
00375 }
00376
00377
00378
void KonqHistoryManager::clearPending()
00379 {
00380 QMapIterator<QString,KonqHistoryEntry*> it = m_pending.begin();
00381
while ( it != m_pending.end() ) {
00382
delete it.data();
00383 ++it;
00384 }
00385 m_pending.clear();
00386 }
00387
00388 void KonqHistoryManager::emitRemoveFromHistory(
const KURL& url )
00389 {
00390 QByteArray data;
00391 QDataStream stream( data, IO_WriteOnly );
00392 stream << url << objId();
00393 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00394
"notifyRemove(KURL, QCString)", data );
00395 }
00396
00397 void KonqHistoryManager::emitRemoveFromHistory(
const KURL::List& urls )
00398 {
00399 QByteArray data;
00400 QDataStream stream( data, IO_WriteOnly );
00401 stream << urls << objId();
00402 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00403
"notifyRemove(KURL::List, QCString)", data );
00404 }
00405
00406 void KonqHistoryManager::emitClear()
00407 {
00408 QByteArray data;
00409 QDataStream stream( data, IO_WriteOnly );
00410 stream << objId();
00411 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00412
"notifyClear(QCString)", data );
00413 }
00414
00415 void KonqHistoryManager::emitSetMaxCount( Q_UINT32 count )
00416 {
00417 QByteArray data;
00418 QDataStream stream( data, IO_WriteOnly );
00419 stream << count << objId();
00420 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00421
"notifyMaxCount(Q_UINT32, QCString)", data );
00422 }
00423
00424 void KonqHistoryManager::emitSetMaxAge( Q_UINT32 days )
00425 {
00426 QByteArray data;
00427 QDataStream stream( data, IO_WriteOnly );
00428 stream << days << objId();
00429 kapp->dcopClient()->send(
"konqueror*",
"KonqHistoryManager",
00430
"notifyMaxAge(Q_UINT32, QCString)", data );
00431 }
00432
00434
00435
00436 void KonqHistoryManager::notifyHistoryEntry( KonqHistoryEntry e,
00437 QCString )
00438 {
00439
00440
00441 KonqHistoryEntry *entry = findEntry( e.url );
00442 QString urlString = e.url.url();
00443
00444
if ( !entry ) {
00445 entry =
new KonqHistoryEntry;
00446 entry->url = e.url;
00447 entry->firstVisited = e.firstVisited;
00448 entry->numberOfTimesVisited = 0;
00449 m_history.append( entry );
00450 KParts::HistoryProvider::insert( urlString );
00451 }
00452
00453
if ( !e.typedURL.isEmpty() )
00454 entry->typedURL = e.typedURL;
00455
if ( !e.title.isEmpty() )
00456 entry->title = e.title;
00457 entry->numberOfTimesVisited += e.numberOfTimesVisited;
00458 entry->lastVisited = e.lastVisited;
00459
00460 addToCompletion( entry->url.prettyURL(), entry->typedURL );
00461
00462
00463
00464
adjustSize();
00465
00466
00467
00468
00469
bool updated = KonqBookmarkManager::self()->updateAccessMetadata( urlString );
00470
00471
if ( isSenderOfBroadcast() ) {
00472
00473
saveHistory();
00474
00475
if (updated)
00476 KonqBookmarkManager::self()->save();
00477 }
00478
00479 addToUpdateList( urlString );
00480 emit
entryAdded( entry );
00481 }
00482
00483 void KonqHistoryManager::notifyMaxCount( Q_UINT32 count, QCString )
00484 {
00485 m_maxCount = count;
00486 clearPending();
00487
adjustSize();
00488
00489 KConfig *config = KGlobal::config();
00490 KConfigGroupSaver cs( config,
"HistorySettings" );
00491 config->writeEntry(
"Maximum of History entries", m_maxCount );
00492
00493
if ( isSenderOfBroadcast() ) {
00494
saveHistory();
00495 config->sync();
00496 }
00497 }
00498
00499 void KonqHistoryManager::notifyMaxAge( Q_UINT32 days, QCString )
00500 {
00501 m_maxAgeDays = days;
00502 clearPending();
00503
adjustSize();
00504
00505 KConfig *config = KGlobal::config();
00506 KConfigGroupSaver cs( config,
"HistorySettings" );
00507 config->writeEntry(
"Maximum age of History entries", m_maxAgeDays );
00508
00509
if ( isSenderOfBroadcast() ) {
00510
saveHistory();
00511 config->sync();
00512 }
00513 }
00514
00515 void KonqHistoryManager::notifyClear( QCString )
00516 {
00517 clearPending();
00518 m_history.clear();
00519 m_pCompletion->clear();
00520
00521
if ( isSenderOfBroadcast() )
00522
saveHistory();
00523
00524 KParts::HistoryProvider::clear();
00525 }
00526
00527 void KonqHistoryManager::notifyRemove( KURL url, QCString )
00528 {
00529 kdDebug(1203) <<
"#### Broadcast: remove entry:: " << url.prettyURL() << endl;
00530
00531
00532 KonqHistoryEntry *entry = m_history.findEntry( url );
00533
00534
if ( entry ) {
00535 removeFromCompletion( entry->url.prettyURL(), entry->typedURL );
00536
00537 QString urlString = entry->url.url();
00538 KParts::HistoryProvider::remove( urlString );
00539
00540 addToUpdateList( urlString );
00541
00542 m_history.take();
00543 emit
entryRemoved( entry );
00544
delete entry;
00545
00546
if ( isSenderOfBroadcast() )
00547
saveHistory();
00548 }
00549 }
00550
00551 void KonqHistoryManager::notifyRemove( KURL::List urls, QCString )
00552 {
00553 kdDebug(1203) <<
"#### Broadcast: removing list!" << endl;
00554
00555
bool doSave =
false;
00556 KURL::List::Iterator it = urls.begin();
00557
while ( it != urls.end() ) {
00558 KonqHistoryEntry *entry = m_history.findEntry( *it );
00559
00560
if ( entry ) {
00561 removeFromCompletion( entry->url.prettyURL(), entry->typedURL );
00562
00563 QString urlString = entry->url.url();
00564 KParts::HistoryProvider::remove( urlString );
00565
00566 addToUpdateList( urlString );
00567
00568 m_history.take();
00569 emit
entryRemoved( entry );
00570
delete entry;
00571 doSave =
true;
00572 }
00573
00574 ++it;
00575 }
00576
00577
if (doSave && isSenderOfBroadcast())
00578
saveHistory();
00579 }
00580
00581
00582
00583
bool KonqHistoryManager::loadFallback()
00584 {
00585 QString file = locateLocal(
"config", QString::fromLatin1(
"konq_history"));
00586
if ( file.isEmpty() )
00587
return false;
00588
00589 KonqHistoryEntry *entry;
00590 KSimpleConfig config( file );
00591 config.setGroup(
"History");
00592 QStringList items = config.readListEntry(
"CompletionItems" );
00593 QStringList::Iterator it = items.begin();
00594
00595
while ( it != items.end() ) {
00596 entry = createFallbackEntry( *it );
00597
if ( entry ) {
00598 m_history.append( entry );
00599 addToCompletion( entry->url.prettyURL(), QString::null, entry->numberOfTimesVisited );
00600
00601 KParts::HistoryProvider::insert( entry->url.url() );
00602 }
00603 ++it;
00604 }
00605
00606 m_history.sort();
00607
adjustSize();
00608
saveHistory();
00609
00610
return true;
00611 }
00612
00613
00614
00615
00616 KonqHistoryEntry * KonqHistoryManager::createFallbackEntry(
const QString& item)
const
00617
{
00618
00619 uint len = item.length();
00620 uint weight = 1;
00621
00622
00623
int index = item.findRev(
':');
00624
if ( index > 0 ) {
00625
bool ok;
00626 weight = item.mid( index + 1 ).toUInt( &ok );
00627
if ( !ok )
00628 weight = 1;
00629
00630 len = index;
00631 }
00632
00633
00634 KonqHistoryEntry *entry = 0L;
00635 KURL u( item.left( len ));
00636
if ( u.isValid() ) {
00637 entry =
new KonqHistoryEntry;
00638
00639 entry->url = u;
00640 entry->numberOfTimesVisited = weight;
00641
00642 entry->lastVisited = QDateTime::currentDateTime();
00643 }
00644
00645
return entry;
00646 }
00647
00648 KonqHistoryEntry * KonqHistoryManager::findEntry(
const KURL& url )
00649 {
00650
00651
if ( !KParts::HistoryProvider::contains( url.url() ) )
00652
return 0L;
00653
00654
return m_history.findEntry( url );
00655 }
00656
00657 bool KonqHistoryManager::filterOut(
const KURL& url )
00658 {
00659
return ( url.isLocalFile() || url.host().isEmpty() );
00660 }
00661
00662
void KonqHistoryManager::slotEmitUpdated()
00663 {
00664 emit KParts::HistoryProvider::updated( m_updateURLs );
00665 m_updateURLs.clear();
00666 }
00667
00668 QStringList
KonqHistoryManager::allURLs()
const
00669
{
00670 QStringList list;
00671 KonqHistoryIterator it ( m_history );
00672
for ( ; it.current(); ++it )
00673 list.append( it.current()->url.url() );
00674
00675
return list;
00676 }
00677
00678
void KonqHistoryManager::addToCompletion(
const QString& url,
const QString& typedURL,
00679
int numberOfTimesVisited )
00680 {
00681 m_pCompletion->addItem( url, numberOfTimesVisited );
00682
00683 m_pCompletion->addItem( typedURL, numberOfTimesVisited +10 );
00684 }
00685
00686
void KonqHistoryManager::removeFromCompletion(
const QString& url,
const QString& typedURL )
00687 {
00688 m_pCompletion->removeItem( url );
00689 m_pCompletion->removeItem( typedURL );
00690 }
00691
00693
00694
00695 KonqHistoryEntry * KonqHistoryList::findEntry(
const KURL& url )
00696 {
00697
00698 KonqHistoryEntry *entry = last();
00699
while ( entry ) {
00700
if ( entry->url == url )
00701
return entry;
00702
00703 entry = prev();
00704 }
00705
00706
return 0L;
00707 }
00708
00709
00710
int KonqHistoryList::compareItems( QPtrCollection::Item item1,
00711 QPtrCollection::Item item2 )
00712 {
00713 KonqHistoryEntry *entry1 = static_cast<KonqHistoryEntry *>( item1 );
00714 KonqHistoryEntry *entry2 = static_cast<KonqHistoryEntry *>( item2 );
00715
00716
if ( entry1->lastVisited > entry2->lastVisited )
00717
return 1;
00718
else if ( entry1->lastVisited < entry2->lastVisited )
00719
return -1;
00720
else
00721
return 0;
00722 }
00723
00724
using namespace KParts;
00725
00726
#include "konq_historymgr.moc"