kdeconnect-kde/plugins/contacts/contactsplugin.h
2020-08-17 09:48:10 +00:00

148 lines
4.8 KiB
C++

/**
* SPDX-FileCopyrightText: 2018 Simon Redman <simon@ergotech.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef CONTACTSPLUGIN_H
#define CONTACTSPLUGIN_H
class QObject;
#include <QStandardPaths>
#include <core/kdeconnectplugin.h>
/**
* Used to request the device send the unique ID and last-changed timestamp of every contact
*/
#define PACKET_TYPE_CONTACTS_REQUEST_ALL_UIDS_TIMESTAMP QStringLiteral("kdeconnect.contacts.request_all_uids_timestamps")
/**
* Used to request the vcards for the contacts corresponding to a list of UIDs
*
* It shall contain the key "uids", which will have a list of uIDs (long int, as string)
*/
#define PACKET_TYPE_CONTACTS_REQUEST_VCARDS_BY_UIDS QStringLiteral("kdeconnect.contacts.request_vcards_by_uid")
/**
* Response indicating the package contains a list of all contact uIDs and last-changed timestamps
*
* It shall contain the key "uids", which will mark a list of uIDs (long int, as string)
* then, for each UID, there shall be a field with the key of that UID and the value of the timestamp (int, as string)
*
* For example:
* ( 'uids' : ['1', '3', '15'],
* '1' : '973486597',
* '3' : '973485443',
* '15' : '973492390' )
*
* The returned IDs can be used in future requests for more information about the contact
*/
#define PACKAGE_TYPE_CONTACTS_RESPONSE_UIDS_TIMESTAMPS QStringLiteral("kdeconnect.contacts.response_uids_timestamps")
/**
* Response indicating the package contains a list of contact vcards
*
* It shall contain the key "uids", which will mark a list of uIDs (long int, as string)
* then, for each UID, there shall be a field with the key of that UID and the value of the remote's vcard for that contact
*
* For example:
* ( 'uids' : ['1', '3', '15'],
* '1' : 'BEGIN:VCARD\n....\nEND:VCARD',
* '3' : 'BEGIN:VCARD\n....\nEND:VCARD',
* '15' : 'BEGIN:VCARD\n....\nEND:VCARD' )
*/
#define PACKET_TYPE_CONTACTS_RESPONSE_VCARDS QStringLiteral("kdeconnect.contacts.response_vcards")
/**
* Where the synchronizer will write vcards and other metadata
* TODO: Per-device folders since each device *will* have different uIDs
*/
Q_GLOBAL_STATIC_WITH_ARGS(
QString, vcardsLocation,
(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QString::fromLatin1("/kpeoplevcard")))
#define VCARD_EXTENSION QStringLiteral(".vcf")
#define METADATA_EXTENSION QStringLiteral(".meta")
typedef QString uID;
Q_DECLARE_METATYPE(uID)
typedef QStringList uIDList_t;
Q_DECLARE_METATYPE(uIDList_t)
class Q_DECL_EXPORT ContactsPlugin
: public KdeConnectPlugin
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.kde.kdeconnect.device.contacts")
public:
explicit ContactsPlugin(QObject* parent, const QVariantList& args);
bool receivePacket(const NetworkPacket& np) override;
void connected() override;
QString dbusPath () const override;
protected:
/**
* Path where this instance of the plugin stores its synchronized contacts
*/
QString vcardsPath;
public Q_SLOTS:
/**
* Query the remote device for all its uIDs and last-changed timestamps, then:
* Delete any contacts which are known locally but not reported by the remote
* Update any contacts which are known locally but have an older timestamp
* Add any contacts which are not known locally but are reported by the remote
*/
Q_SCRIPTABLE void synchronizeRemoteWithLocal();
public:
Q_SIGNALS:
/**
* Emitted to indicate that we have locally cached all remote contacts
*
* @param newContacts The list of just-synchronized contacts
*/
Q_SCRIPTABLE void localCacheSynchronized(const uIDList_t& newContacts);
protected:
/**
* Handle a packet of type PACKAGE_TYPE_CONTACTS_RESPONSE_UIDS_TIMESTAMPS
*
* For every uID in the reply:
* Delete any from local storage if it does not appear in the reply
* Compare the modified timestamp for each in the reply and update any which should have changed
* Request the details any IDs which were not locally cached
*/
bool handleResponseUIDsTimestamps(const NetworkPacket&);
/**
* Handle a packet of type PACKET_TYPE_CONTACTS_RESPONSE_VCARDS
*/
bool handleResponseVCards(const NetworkPacket&);
/**
* Send a request-type packet which contains no body
*
* @return True if the send was successful, false otherwise
*/
bool sendRequest(const QString& packetType);
/**
* Send a request-type packet which has a body with the key 'uids' and the value the list of
* specified uIDs
*
* @param packageType Type of package to send
* @param uIDs List of uIDs to request
* @return True if the send was successful, false otherwise
*/
bool sendRequestWithIDs(const QString& packetType, const uIDList_t& uIDs);
};
#endif // CONTACTSPLUGIN_H