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seasidecache.h
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/*
* Copyright (C) 2013 Jolla Mobile <andrew.den.exter@jollamobile.com>
*
* You may use this file under the terms of the BSD license as follows:
*
* "Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Nemo Mobile nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
*/
#ifndef SEASIDECACHE_H
#define SEASIDECACHE_H
#include "contactcacheexport.h"
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#include "cacheconfiguration.h"
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#include "seasidenamegrouper.h"
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#include <qtcontacts-extensions.h>
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#include <QContactStatusFlags>
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#include <QContact>
#include <QContactManager>
#include <QContactFetchRequest>
#include <QContactFetchByIdRequest>
#include <QContactRemoveRequest>
#include <QContactSaveRequest>
#include <QContactRelationshipFetchRequest>
#include <QContactRelationshipSaveRequest>
#include <QContactRelationshipRemoveRequest>
#include <QContactIdFilter>
#include <QContactIdFetchRequest>
#include <QBasicTimer>
#include <QSet>
#include <QElapsedTimer>
#include <QAbstractListModel>
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QTCONTACTS_USE_NAMESPACE
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class CONTACTCACHE_EXPORT SeasideNameGroupChangeListener
{
public:
SeasideNameGroupChangeListener() {}
~SeasideNameGroupChangeListener() {}
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virtual void nameGroupsUpdated(const QHash<QString, QSet<quint32> > &groups) = 0;
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};
class CONTACTCACHE_EXPORT SeasideCache : public QObject
{
Q_OBJECT
public:
enum FilterType {
FilterNone,
FilterAll,
FilterFavorites,
FilterOnline,
FilterTypesCount
};
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enum FetchDataType {
FetchNone = 0,
FetchAccountUri = (1 << 0),
FetchPhoneNumber = (1 << 1),
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FetchEmailAddress = (1 << 2),
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FetchOrganization = (1 << 3),
FetchTypesMask = (FetchAccountUri |
FetchPhoneNumber |
FetchEmailAddress |
FetchOrganization)
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enum DisplayLabelOrder {
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FirstNameFirst = CacheConfiguration::FirstNameFirst,
LastNameFirst = CacheConfiguration::LastNameFirst
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};
enum ContactState {
ContactAbsent,
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ContactPartial,
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ContactRequested,
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ContactComplete
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};
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enum {
// Must be after the highest bit used in QContactStatusFlags::Flag
HasValidOnlineAccount = (QContactStatusFlags::IsOnline << 1)
};
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struct ItemData
{
virtual ~ItemData() {}
virtual void displayLabelOrderChanged(DisplayLabelOrder order) = 0;
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virtual void updateContact(const QContact &newContact, QContact *oldContact, ContactState state) = 0;
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virtual void constituentsFetched(const QList<int> &ids) = 0;
virtual void mergeCandidatesFetched(const QList<int> &ids) = 0;
virtual void aggregationOperationCompleted() = 0;
virtual QList<int> constituents() const = 0;
};
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struct CacheItem;
struct ItemListener
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ItemListener() : next(0), key(0) {}
virtual ~ItemListener() {}
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virtual void itemUpdated(CacheItem *item) = 0;
virtual void itemAboutToBeRemoved(CacheItem *item) = 0;
ItemListener *next;
void *key;
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};
struct CacheItem
{
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CacheItem() : itemData(0), iid(0), contactState(ContactAbsent), listeners(0) {}
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CacheItem(const QContact &contact)
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: contact(contact), itemData(0), iid(internalId(contact)),
statusFlags(contact.detail<QContactStatusFlags>().flagsValue()), contactState(ContactAbsent), listeners(0) {}
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QContactId apiId() const { return SeasideCache::apiId(contact); }
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ItemListener *appendListener(ItemListener *listener, void *key)
{
if (listeners) {
ItemListener *existing(listeners);
while (existing->next) {
existing = existing->next;
}
existing->next = listener;
} else {
listeners = listener;
}
listener->next = 0;
listener->key = key;
return listener;
}
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bool removeListener(ItemListener *listener)
{
if (listeners) {
ItemListener *existing(listeners);
ItemListener **previous = &listeners;
while (existing) {
if (existing == listener) {
*previous = listener->next;
return true;
}
previous = &existing->next;
existing = existing->next;
}
}
return false;
}
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ItemListener *listener(void *key)
{
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ItemListener *existing(listeners);
while (existing && (existing->key != key) && (existing->next)) {
existing = existing->next;
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return (existing && (existing->key == key)) ? existing : 0;
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QContact contact;
ItemData *itemData;
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quint32 iid;
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quint64 statusFlags;
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ContactState contactState;
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ItemListener *listeners;
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QString nameGroup;
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QString displayLabel;
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};
struct ContactLinkRequest
{
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ContactLinkRequest(const QContactId &id) : contactId(id), constituentsFetched(false) {}
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ContactLinkRequest(const ContactLinkRequest &req) : contactId(req.contactId), constituentsFetched(req.constituentsFetched) {}
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QContactId contactId;
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bool constituentsFetched;
};
class ListModel : public QAbstractListModel
{
public:
ListModel(QObject *parent = 0) : QAbstractListModel(parent) {}
virtual ~ListModel() {}
virtual void sourceAboutToRemoveItems(int begin, int end) = 0;
virtual void sourceItemsRemoved() = 0;
virtual void sourceAboutToInsertItems(int begin, int end) = 0;
virtual void sourceItemsInserted(int begin, int end) = 0;
virtual void sourceDataChanged(int begin, int end) = 0;
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virtual void sourceItemsChanged() = 0;
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virtual void makePopulated() = 0;
virtual void updateDisplayLabelOrder() = 0;
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virtual void updateSortProperty() = 0;
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virtual void updateGroupProperty() = 0;
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};
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struct ResolveListener
{
virtual ~ResolveListener() {}
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virtual void addressResolved(const QString &first, const QString &second, CacheItem *item) = 0;
};
struct ChangeListener
{
virtual ~ChangeListener() {}
virtual void itemUpdated(CacheItem *item) = 0;
virtual void itemAboutToBeRemoved(CacheItem *item) = 0;
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static SeasideCache *instance();
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static QContactManager *manager();
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static QContactId apiId(const QContact &contact);
static QContactId apiId(quint32 iid);
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static bool validId(const QContactId &id);
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static quint32 internalId(const QContact &contact);
static quint32 internalId(const QContactId &id);
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static void registerModel(ListModel *model, FilterType type, FetchDataType requiredTypes = FetchNone, FetchDataType extraTypes = FetchNone);
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static void unregisterModel(ListModel *model);
static void registerUser(QObject *user);
static void unregisterUser(QObject *user);
static void registerNameGroupChangeListener(SeasideNameGroupChangeListener *listener);
static void unregisterNameGroupChangeListener(SeasideNameGroupChangeListener *listener);
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static void registerChangeListener(ChangeListener *listener);
static void unregisterChangeListener(ChangeListener *listener);
static void unregisterResolveListener(ResolveListener *listener);
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static void setNameGrouper(SeasideNameGrouper *grouper);
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static DisplayLabelOrder displayLabelOrder();
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static QString sortProperty();
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static QString groupProperty();
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static int contactId(const QContact &contact);
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static CacheItem *existingItem(const QContactId &id);
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static CacheItem *existingItem(quint32 iid);
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static CacheItem *itemById(const QContactId &id, bool requireComplete = true);
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static CacheItem *itemById(int id, bool requireComplete = true);
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static QContactId selfContactId();
static QContact contactById(const QContactId &id);
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static void ensureCompletion(CacheItem *cacheItem);
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static void refreshContact(CacheItem *cacheItem);
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static QString nameGroup(const CacheItem *cacheItem);
static QString determineNameGroup(const CacheItem *cacheItem);
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static QStringList allNameGroups();
static QHash<QString, QSet<quint32> > nameGroupMembers();
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static CacheItem *itemByPhoneNumber(const QString &number, bool requireComplete = true);
static CacheItem *itemByEmailAddress(const QString &address, bool requireComplete = true);
static CacheItem *itemByOnlineAccount(const QString &localUid, const QString &remoteUid, bool requireComplete = true);
static CacheItem *resolvePhoneNumber(ResolveListener *listener, const QString &number, bool requireComplete = true);
static CacheItem *resolveEmailAddress(ResolveListener *listener, const QString &address, bool requireComplete = true);
static CacheItem *resolveOnlineAccount(ResolveListener *listener, const QString &localUid, const QString &remoteUid, bool requireComplete = true);
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static bool saveContact(const QContact &contact);
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static bool removeContact(const QContact &contact);
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static void aggregateContacts(const QContact &contact1, const QContact &contact2);
static void disaggregateContacts(const QContact &contact1, const QContact &contact2);
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static bool fetchConstituents(const QContact &contact);
static bool fetchMergeCandidates(const QContact &contact);
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static int importContacts(const QString &path);
static QString exportContacts();
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static const QList<quint32> *contacts(FilterType filterType);
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static bool isPopulated(FilterType filterType);
static QString generateDisplayLabel(const QContact &contact, DisplayLabelOrder order = FirstNameFirst);
static QString generateDisplayLabelFromNonNameDetails(const QContact &contact);
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static QUrl filteredAvatarUrl(const QContact &contact, const QStringList &metadataFragments = QStringList());
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static QString normalizePhoneNumber(const QString &input, bool validate = false);
static QString minimizePhoneNumber(const QString &input, bool validate = false);
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bool event(QEvent *event);
// For synchronizeLists()
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int insertRange(int index, int count, const QList<quint32> &source, int sourceIndex) { return insertRange(m_syncFilter, index, count, source, sourceIndex); }
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int removeRange(int index, int count) { removeRange(m_syncFilter, index, count); return 0; }
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protected:
void timerEvent(QTimerEvent *event);
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void setSortOrder(const QString &property);
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void startRequest(bool *idleProcessing);
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private slots:
void contactsAvailable();
void contactIdsAvailable();
void relationshipsAvailable();
void requestStateChanged(QContactAbstractRequest::State state);
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void addressRequestStateChanged(QContactAbstractRequest::State state);
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void updateContacts();
void contactsAdded(const QList<QContactId> &contactIds);
void contactsChanged(const QList<QContactId> &contactIds);
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void contactsPresenceChanged(const QList<QContactId> &contactIds);
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void contactsRemoved(const QList<QContactId> &contactIds);
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void displayLabelOrderChanged(CacheConfiguration::DisplayLabelOrder order);
void sortPropertyChanged(const QString &sortProperty);
void groupPropertyChanged(const QString &groupProperty);
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void displayStatusChanged(const QString &);
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private:
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enum PopulateProgress {
Unpopulated,
FetchFavorites,
FetchMetadata,
FetchOnline,
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SeasideCache();
~SeasideCache();
static void checkForExpiry();
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void keepPopulated(quint32 requiredTypes, quint32 extraTypes);
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void requestUpdate();
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void appendContacts(const QList<QContact> &contacts, FilterType filterType, bool partialFetch, const QSet<QContactDetail::DetailType> &queryDetailTypes);
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void fetchContacts();
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void updateContacts(const QList<QContactId> &contactIds, QList<QContactId> *updateList);
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void applyPendingContactUpdates();
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void applyContactUpdates(const QList<QContact> &contacts, const QSet<QContactDetail::DetailType> &queryDetailTypes);
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void resolveUnknownAddresses(const QString &first, const QString &second, CacheItem *item);
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bool updateContactIndexing(const QContact &oldContact, const QContact &contact, quint32 iid, const QSet<QContactDetail::DetailType> &queryDetailTypes, CacheItem *item);
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void updateCache(CacheItem *item, const QContact &contact, bool partialFetch, bool initialInsert);
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void reportItemUpdated(CacheItem *item);
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void removeRange(FilterType filter, int index, int count);
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int insertRange(FilterType filter, int index, int count, const QList<quint32> &queryIds, int queryIndex);
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void contactDataChanged(quint32 iid);
void contactDataChanged(quint32 iid, FilterType filter);
void removeContactData(quint32 iid, FilterType filter);
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void makePopulated(FilterType filter);
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void addToContactNameGroup(quint32 iid, const QString &group, QSet<QString> *modifiedGroups = 0);
void removeFromContactNameGroup(quint32 iid, const QString &group, QSet<QString> *modifiedGroups = 0);
void notifyNameGroupsChanged(const QSet<QString> &groups);
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void updateConstituentAggregations(const QContactId &contactId);
void completeContactAggregation(const QContactId &contact1Id, const QContactId &contact2Id);
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void resolveAddress(ResolveListener *listener, const QString &first, const QString &second, bool requireComplete);
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CacheItem *itemMatchingPhoneNumber(const QString &number, const QString &normalized, bool requireComplete);
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int contactIndex(quint32 iid, FilterType filter);
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static QContactRelationship makeRelationship(const QString &type, const QContactId &id1, const QContactId &id2);
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static QContactRelationship makeRelationship(const QString &type, const QContact &contact1, const QContact &contact2);
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QList<quint32> m_contacts[FilterTypesCount];
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QBasicTimer m_expiryTimer;
QBasicTimer m_fetchTimer;
QHash<quint32, CacheItem> m_people;
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QMultiHash<QString, quint32> m_phoneNumberIds;
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QHash<QString, quint32> m_emailAddressIds;
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QHash<QPair<QString, QString>, quint32> m_onlineAccountIds;
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QHash<QContactId, QContact> m_contactsToSave;
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QHash<QString, QSet<quint32> > m_contactNameGroups;
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QList<QContact> m_contactsToCreate;
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QHash<FilterType, QPair<QSet<QContactDetail::DetailType>, QList<QContact> > > m_contactsToAppend;
QList<QPair<QSet<QContactDetail::DetailType>, QList<QContact> > > m_contactsToUpdate;
QList<QContactId> m_contactsToRemove;
QList<QContactId> m_changedContacts;
QList<QContactId> m_presenceChangedContacts;
QSet<QContactId> m_aggregatedContacts;
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QList<QContactId> m_contactsToFetchConstituents;
QList<QContactId> m_contactsToFetchCandidates;
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QList<QContactId> m_contactsToLinkTo;
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QList<QPair<ContactLinkRequest, ContactLinkRequest> > m_contactPairsToLink;
QList<QContactRelationship> m_relationshipsToSave;
QList<QContactRelationship> m_relationshipsToRemove;
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QScopedPointer<SeasideNameGrouper> m_nameGrouper;
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QList<SeasideNameGroupChangeListener*> m_nameGroupChangeListeners;
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QList<ChangeListener*> m_changeListeners;
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QList<ListModel *> m_models[FilterTypesCount];
QSet<QObject *> m_users;
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QHash<QContactId,int> m_expiredContacts;
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QContactFetchRequest m_fetchRequest;
QContactFetchByIdRequest m_fetchByIdRequest;
QContactIdFetchRequest m_contactIdRequest;
QContactRelationshipFetchRequest m_relationshipsFetchRequest;
QContactRemoveRequest m_removeRequest;
QContactSaveRequest m_saveRequest;
QContactRelationshipSaveRequest m_relationshipSaveRequest;
QContactRelationshipRemoveRequest m_relationshipRemoveRequest;
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QList<QContactSortOrder> m_sortOrder;
QList<QContactSortOrder> m_onlineSortOrder;
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FilterType m_syncFilter;
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int m_populated;
int m_cacheIndex;
int m_queryIndex;
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int m_fetchProcessedCount;
int m_fetchByIdProcessedCount;
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DisplayLabelOrder m_displayLabelOrder;
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QString m_sortProperty;
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QString m_groupProperty;
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bool m_keepPopulated;
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PopulateProgress m_populateProgress;
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bool m_populating; // true if current m_fetchRequest makes progress
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quint32 m_fetchTypes;
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quint32 m_extraFetchTypes;
quint32 m_dataTypesFetched;
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bool m_updatesPending;
bool m_refreshRequired;
bool m_contactsUpdated;
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bool m_displayOff;
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QSet<QContactId> m_constituentIds;
QSet<QContactId> m_candidateIds;
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struct ResolveData {
QString first;
QString second;
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QString compare;
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bool requireComplete;
ResolveListener *listener;
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QContactFetchRequest *fetchRequest;
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};
QList<ResolveData> m_resolveAddresses;
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QList<ResolveData> m_unknownResolveAddresses;
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QList<ResolveData> m_unknownAddresses;
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QSet<QString> m_resolvedPhoneNumbers;
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QElapsedTimer m_timer;
QElapsedTimer m_fetchPostponed;
static SeasideCache *instancePtr;
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static int contactNameGroupCount;
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static QStringList allContactNameGroups;
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};
#endif