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/*
* Copyright (C) 2005-2009 Patrick Ohly <patrick.ohly@gmx.de>
* Copyright (C) 2009 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef INCL_EVOLUTIONSYNCSOURCE
#define INCL_EVOLUTIONSYNCSOURCE
#include <syncevo/TrackingSyncSource.h>
#include <syncevo/eds_abi_wrapper.h>
#include <syncevo/declarations.h>
#include <syncevo/GLibSupport.h>
#if defined(HAVE_EDS)
# if defined(USE_EDS_CLIENT)
# include <syncevo/EDSClient.h>
# else
SE_GOBJECT_TYPE(ESourceList)
#endif
#endif
SE_BEGIN_CXX
/**
* The base class for all Evolution backends.
* Same as TrackingSyncSource plus some Evolution
* specific helper methods.
*/
class EvolutionSyncSource : public TrackingSyncSource
{
public:
/**
* Creates a new Evolution sync source.
*/
EvolutionSyncSource(const SyncSourceParams ¶ms,
int granularitySeconds = 1) :
TrackingSyncSource(params,
granularitySeconds)
{
}
void getSynthesisInfo(SynthesisInfo &info,
XMLConfigFragments &fragments)
{
TrackingSyncSource::getSynthesisInfo(info, fragments);
info.m_backendRule = "EVOLUTION";
}
protected:
#ifdef HAVE_EDS
#ifdef USE_EDS_CLIENT
void getDatabasesFromRegistry(SyncSource::Databases &result,
const char *extension,
ESource *(*getDef)(ESourceRegistry *));
EClientCXX openESource(const char *extension,
ESource *(*refBuiltin)(ESourceRegistry *),
const boost::function<EClient *(ESource *, GError **gerror)> &newClient);
// Implementation of SyncSource calls which only works when using EDS Client API
// and EDS > 3.4. Older EDS has no way of creating sources easily (or at all).
virtual Database createDatabase(const Database &database);
virtual void deleteDatabase(const std::string &uri);
/** E_SOURCE_EXTENSION_ADDRESS_BOOK, etc. */
virtual const char *sourceExtension() const = 0;
#endif
/**
* searches the list for a source with the given uri or name
*
* @param list a list previously obtained from Gnome
* @param id a string identifying the data source: either its name or uri
* @return pointer to source (caller owns reference) or NULL if not found
*/
ESource *findSource(const ESourceListCXX &list,
const string &id);
#endif
public:
#ifdef HAVE_EDS
using SyncSourceBase::throwError;
/**
* throw an exception after an operation failed and
* remember that this instance has failed
*
* output format: <source name>: <action>: <error string>
*
* @param action a string describing the operation or object involved
* @param gerror a more detailed description of the failure,
* may be empty
*/
void throwError(const string &action,
GErrorCXX &gerror);
#endif
};
/**
* Utility class which hides the mechanisms needed to handle events
* during asynchronous calls.
*/
class EvolutionAsync {
public:
EvolutionAsync()
{
m_loop = GMainLoopStealCXX(g_main_loop_new(NULL, TRUE));
}
/** start processing events */
void run() {
if (g_main_context_is_owner(g_main_context_default())) {
g_main_loop_run(m_loop.get());
} else {
// Let master thread handle events.
while (g_main_loop_is_running(m_loop.get())) {
Sleep(0.1);
}
}
}
/** stop processing events, to be called inside run() by callback */
void quit() {
g_main_loop_quit(m_loop.get());
}
private:
GMainLoopCXX m_loop;
};
SE_END_CXX
#endif // INCL_EVOLUTIONSYNCSOURCE
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