mailsyncsource.cpp

funambol windows mobile plugin source code, the source code is taken from the funambol site

/*
 * Copyright (C) 2003-2007 Funambol, Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY, TITLE, NONINFRINGEMENT or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */

#include "pim/mail/MailSyncSource.h"
#include "spds/SyncItemStatus.h"
#include "spds/MailMessage.h"
#include "spds/constants.h"
#include "base/util/utils.h"
#include "base/util/StringBuffer.h"
#include "pim/utils.h"
#include "spds/FolderData.h"
#include "notify/timed_msgbox.h"
#include "spds/SyncReport.h"
#include "spds/MailSyncSourceConfig.h"

#include "HwndFunctions.h"
#include "OutOfMemoryException.h"

#define ASK_REFRESH_MESSAGE TEXT("A sync to replace your local email with your mail server email has been requested. All the local mails will be deleted before adding the server items. Are you sure you want to continue?")
#define ASK_REFRESH_TIMEOUT 10

static int call;
static int cnew;
static int cupdated;
static int cdeleted;

static SyncItem *buildSyncItem(MailClientData* m)
{
    MailMessage& msg = m->getEmailData()->getEmailItem();

    SyncItem *syncItem = new SyncItem(m->getEntryId());

    char* toSend = m->getEmailData()->format();
    syncItem->setData(toSend, strlen(toSend) * sizeof(char));
    syncItem->setSourceParent(m->getParent());
    if (toSend)
        delete [] toSend;

    return syncItem;
}

static bool setMailData(SyncItem &item, const wchar_t *parent, MailClientData &m, bool isUpdate)
{
    int errorCode;

    char *msg = new char[item.getDataSize() + 1];
    memset(msg, 0, item.getDataSize() + 1);
    memcpy(msg, item.getData(), item.getDataSize());

    errorCode = m.getEmailData()->parse(msg);

    //errorCode = m.getEmailData()->parse((char*)item.getData(), item.getDataSize());
    //
    // -2 is a real error
    // -1 is an error only if it is a new item but not if it is an update.
    //
    if (errorCode == 0 || (errorCode == -1 && isUpdate)) {
        // nothing to do.
        // it continue usually
    } else {
        LOG.error("Error parsing message!");
        return false;
    }
    m.setParent(parent);

    delete [] msg;
    return true;
}

static bool setFolderData(SyncItem &item, /*const wchar_t *parent*/ FolderData &folder)
{
    int errorCode;

    char *msg = new char[item.getDataSize() + 1];
    memset(msg, 0, item.getDataSize() + 1);
    memcpy(msg, item.getData(), item.getDataSize());

    errorCode = folder.parse(msg);

    if (errorCode != 0) {
        LOG.error("Error parsing message!");
        return false;
    }

    delete [] msg;
    return true;
}



MailSyncSource::MailSyncSource(const wchar_t* name, SyncSourceConfig *sc) : SyncSource(name, sc)
{
    path = wstrdup(TEXT("\\"));
    s_folderToSync = NULL;
    syncItem = NULL;
    isMailInOutbox = false;
    isMailInInbox = false;
    mailClient2Server = NULL;
    mailServer2Client = NULL;
    failedSendMailInOutbox = false;
    maxMailMessageSize = 0;
    isSyncInclusive = false;
}

MailSyncSource::MailSyncSource(MailSyncSource& s) : SyncSource(s)
{
    path = NULL;
    s_folderToSync = NULL;
    setLastSync(s.getLastSync());
    setNextSync(s.getNextSync());
    setMaxMailMessageSize(s.getMaxMailMessageSize());
    setLastAnchor(s.getLastAnchor());
    setNextAnchor(s.getNextAnchor());
    //setErrorHandler(s.getErrorHandler());
    setFilter(s.getFilter());

    setPath(s.path);
    setFolderToSync(s.s_folderToSync);

    // These are not copied from the other instance
    isMailInOutbox = false;
    isMailInInbox = false;
    failedSendMailInOutbox = false;
    mailServer2Client=NULL;
    mailClient2Server=NULL;
    

}

MailSyncSource::~MailSyncSource() {
    if (syncItem) {
        syncItem = NULL;
    }
    if (s_folderToSync) {
        delete [] s_folderToSync; s_folderToSync = NULL;
    }
    if (path) {
        delete [] path; path = NULL;
    }
    if (mailServer2Client)
        delete mailServer2Client;
    if (mailClient2Server)
        delete mailClient2Server;
}

void MailSyncSource::setPath(const wchar_t* p) {
    if (path)
        delete [] path;

    if (p == NULL)
        path = wstrdup(TEXT(""));
    else
        path = wstrdup(p);
}

const wchar_t* MailSyncSource::getPath() {
    return path;
}

void MailSyncSource::setFolderToSync(const wchar_t* t){
    if(s_folderToSync)
        delete [] s_folderToSync;
    s_folderToSync = wstrdup(t);
}

const wchar_t* MailSyncSource::getFolderToSync() {
    return s_folderToSync;
}

bool MailSyncSource::isInFolderToSync(const wchar_t* toCheck) {
    return wcsstr(s_folderToSync, toCheck) != NULL ? true : false;
}

void MailSyncSource::setIsMailInOutbox(bool value){
    isMailInOutbox = value;

}

bool MailSyncSource::getIsMailInOutbox() {
    return isMailInOutbox;
}

void MailSyncSource::setIsMailInInbox(bool value){
    isMailInInbox = value;
}

bool MailSyncSource::getIsMailInInbox() {
    return isMailInInbox;
}

void MailSyncSource::setFailedSendMailInOutbox(bool value){
    failedSendMailInOutbox = value;
}

bool MailSyncSource::getFailedSendMailInOutbox() {
    return failedSendMailInOutbox;
}

/*
 * Return the first SyncItem of all. It is used in case of slow
 * sync and retrieve the entire data source content.
 */
SyncItem* MailSyncSource::getFirstItem()
{
    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }
    //
    // initialize the flag
    //
    isMailInInbox = false;

    if ( mailClient2Server->setSync(SYNC_SLOW, getPath()) != S_OK ){
        LOG.error("getFirstItem: error in MailClient2Server::setSync");
        return NULL;
    }

    MailClientData* m = mailClient2Server->getFirstItem();

    if (m) {
        LOG.info("Subject first all mail: -%s-", m->getEmailData()->getEmailItem().getSubject());
        syncItem = buildSyncItem(m);
        syncItem->setState(SYNC_STATE_NONE);
        if (m->getParent()[0] == 'O')
            isMailInOutbox = true;

        delete m; m = NULL;

    } else {
        LOG.info("No mail get first");
    }

    return syncItem;

}

/*
* Return the next SyncItem of all. It is used in case of slow or refresh sync
* and retrieve the entire data source content.
*/

SyncItem* MailSyncSource::getNextItem() {
    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }

    MailClientData* m = mailClient2Server->getNextItem();
    if (m) {
        LOG.info("Subject other all mail: -%s-", m->getEmailData()->getEmailItem().getSubject());
        syncItem = buildSyncItem(m);
        syncItem->setState(SYNC_STATE_NONE);
        if (m->getParent()[0] == 'O')
            isMailInOutbox = true;

        delete m; m = NULL;

    } else {
        LOG.info("No mail get next");
    }

    return syncItem;


}

SyncItem* MailSyncSource::getFirstItemKey() {

    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }
    //
    // initialize the flag
    //
    setIsMailInOutbox(false);

    mailClient2Server->setFolderToSync(s_folderToSync);

    if ( mailClient2Server->setSync(SYNC_SLOW, getPath()) != S_OK ){
        LOG.error("getFirstItemKey: error in MailClient2Server::setSync");
        return NULL;
    }

    MailClientData* m = mailClient2Server->getFirstItem(TRUE);

    if (m) {
        mailServer2Client->setFolderToSync(s_folderToSync);
        mailServer2Client->deleteMessage(m);
        delete m; m = NULL;

        while((m = mailClient2Server->getNextItem(TRUE)) != NULL) {
            mailServer2Client->deleteMessage(m);
            LOG.debug("Delete all items: one record deleted");
            delete m; m = NULL;
        }
    }

    return NULL;
}

SyncItem* MailSyncSource::getNextItemKey() {

    LOG.debug("MailSyncSource::getNextItemKey");
    return NULL;
}

/*
* This method is always called by the sync manager. So the setModifiedItemsPOOM is always called
*/

SyncItem* MailSyncSource::getFirstNewItem() {

    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }
    //
    // initialize the flag
    //
    setIsMailInOutbox(false);

    mailClient2Server->setFolderToSync(s_folderToSync);

    if ( mailClient2Server->setSync(SYNC_TWO_WAY, getPath()) != S_OK ){
        LOG.error("getFirstNewItem: error in MailClient2Server::setSync");
        return NULL;
    }

    MailClientData* m = mailClient2Server->getFirstNewItem();

    if (m) {
        LOG.info("Subject first new mail: -%s-", m->getEmailData()->getEmailItem().getSubject());
        syncItem = buildSyncItem(m);
        syncItem->setState(SYNC_STATE_NEW);
        if (m->getParent()[0] == 'O')
        {
            isMailInOutbox = true;
        }

        delete m; m = NULL;

    } else {
        LOG.info("No new mail");
    }

    return syncItem;
}

SyncItem* MailSyncSource::getNextNewItem() {
    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }

    MailClientData* m = mailClient2Server->getNextNewItem();

    if (m) {
        LOG.info("Subject other new mail: -%s-", m->getEmailData()->getEmailItem().getSubject());
        syncItem = buildSyncItem(m);
        syncItem->setState(SYNC_STATE_NEW);
        //syncItem->setSourceParent(m->getParent());
        if (m->getParent()[0] == 'O')
               isMailInOutbox = true;

        delete m; m = NULL;

    } else {
        LOG.info("No other new mail");
    }
    //-- check if syncItem is NULL
    return syncItem;
}

SyncItem* MailSyncSource::getFirstUpdatedItem() {
    if (syncItem) {
        //delete syncItem; syncItem = NULL;
        syncItem = NULL;
    }

    MailClientData* m = mailClient2Server->getFirstUpdatedItem();

    if (m) {
        if(!m->getEmailData()->getEmailItem().empty()){
            LOG.info("Subject first updated mail: -%s-",
                m->getEmailData()->getEmailItem().getSubject());
        }