s4jproxy.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 "s4jproxy.h"
#include "logutils.h"

#include "client/SyncClient.h"
#include "base/startcmd.h"
#include "base/util/utils.h"
#include "spdm/DMTree.h"
#include "spdm/DMTreefactory.h"

#include "pim/maincpp.h"
#include "pim/SettingFunctions.h"
#include "notify/timed_msgbox.h"
#include "notify/util.h"
#include "processUtils.h"



/**
* Singleton instance of the object
*/
S4JProxy * S4JProxy::instance = 0;

//-------------------------------------------------------------- Static functions
/**
* Return the name of the source in the device starting from the name
* sent by the server
*/
wchar_t *getSSourceName(const char *root, const char *uri)
{
    int namelen = strlen(root) + strlen(CONTEXT_SPDS_SOURCES) + 5;
    int i = 0;
    char *nodeName = new char[namelen];
    wchar_t *ret = NULL;

    if(!nodeName)
        return NULL;

    sprintf(nodeName, "%s/%s", root, CONTEXT_SPDS_SOURCES);

    DMTree* dmt = DMTreeFactory::getDMTree(root);

    ManagementNode *node = dmt->readManagementNode(nodeName);
    if ( ! node ) {
        lastErrorCode = ERR_INVALID_CONTEXT;
        sprintf(lastErrorMsg, ERRMSG_INVALID_CONTEXT, nodeName);
        DebugPrint(TEXT("getSourceName: error: %s"), lastErrorMsg);
        goto finally;
    }
    for(i=0; i<node->getChildrenMaxCount(); i++) {
        ManagementNode *src = node->getChild(i);
        char *tmp = src->readPropertyValue(PROPERTY_SOURCE_URI);
        //DebugPrint(TEXT("i:%d uri:%s tmp:%s\n"), i, uri, tmp);
        if (strcmp(uri, tmp) == 0) {
            char *val = src->readPropertyValue(PROPERTY_SOURCE_NAME);
            ret = toWideChar(val);
            delete [] val;
            break;
        }
        delete [] tmp;
    }

    /*
    * If the client has modified the source name, in the push the server continue
    * to send i.e. scard for the contact, scal for the calendar and stask for the task.
    * mail for the mail. So if the previous loop doesn't find anything, try in this way
    */
    if (!ret) {
        if (!strcmp(uri, "scard") || !strcmp(uri, "card")) {
            ret = toWideChar("contact");  
        } else if (!strcmp(uri, "scal")  || !strcmp(uri, "cal") || !strcmp(uri, "event")) {
            ret = toWideChar("calendar");  
        } else if (!strcmp(uri, "stask") || !strcmp(uri, "cal") || !strcmp(uri, "task") ) {
            ret = toWideChar("task");  
        } else if (!strcmp(uri, "mail") ) {
            ret = toWideChar("mail");  
        }
    }

finally:
    if (dmt) {
        delete dmt;
    }
    if (node) {
        delete node;
    }
    return ret;
}

/**
* Print the notification message on the log file
*/
static void PrintMessage(SyncNotification& np)
{
    DebugPrint(L"Version:\t%d\n", np.getVersion());
    DebugPrint(L"UIMode:\t%d\n", np.getUIMode());
    DebugPrint(L"Initiator:\t%S\n",
            ( np.getInitiator() == UserInitiated )
            ? "UserInitiated" : "ServerInitiated" );
    DebugPrint(L"Session ID:\t%d (%x)\n",
            np.getSessionId(), np.getSessionId() );
    DebugPrint(L"Server ID:\t%S\n", np.getServerId() );
    DebugPrint(L"NumSyncs:\t%d\n", np.getNumSyncs() );

    for (int i=0; i<np.getNumSyncs(); i++){
        SyncAlert *sync;

        sync=np.getSyncAlert(i);

        if( ! sync ){
            DebugPrint(L"Error on sync #%d\n", i);
        }
        DebugPrint(L"Sync type:\t%d\n", sync->getSyncType() );
        DebugPrint(L"Content type:\t%d\n", sync->getContentType() );
        DebugPrint(L"Server URI:\t%S\n", sync->getServerURI() );
    }
}

/**
* Get the instance of the singleton object
*/
S4JProxy* S4JProxy::getInstance()
{
    if( !instance )
        instance=new S4JProxy();

    return instance;
}
/**
* Dispose the singleton object
*/
void S4JProxy::dispose()
{
    if( instance ) {
        delete instance;
        instance = 0;
    }
}

S4JProxy::S4JProxy()
{
    errcode=SNErr_Undefined;
    syncMessage=0;
}

S4JProxy::~S4JProxy()
{
    if(syncMessage)
        delete [] syncMessage;
}

S4JProxy::RetCode S4JProxy::parsePkg0(const char *msg, int msglen)
{
    __try {
        DebugPrint(TEXT("calling parse\n"));
        errcode=np.parse(msg,msglen);
        DebugPrint(TEXT("parse returned: %d\n"), errcode);
        PrintMessage(np);
    }
    __except (EXCEPTION_EXECUTE_HANDLER) {
        DebugPrint(TEXT("Exception in message parser.\n\n"));
        return Error;
    }

    switch (errcode) {
        case SNErr_Ok :
            //PrintMessage(np);
            return Ok;                  // OK
        case SNErr_Incomplete :
            return Continue;            // Get more bytes
        default:
            return Error;               // Error
    }
}

const char *S4JProxy::getResponse()
{
    switch(errcode){
        case SNErr_Ok:
            return RESP_OK;
        case SNErr_BadReq:
            return RESP_BADREQ;
        case SNErr_InvSync:
            return RESP_INVSYNC;
        case SNErr_Incomplete:
            return "400 - Message incomplete\n";
        case SNErr_NullValue:
            return RESP_NULLP;
        default:
            return "500 - Internal error\n";
    }
}

int S4JProxy::sync(bool debug)
{
#ifdef DEBUG
    // XXX Debug code
    if (debug){
        //- Generated with xxd --------------------------------------------------
        unsigned char message_bin[] = {
          0x1d, 0xca, 0x85, 0xbf, 0x59, 0x2e, 0xff, 0x5d, 0x53, 0xf6, 0xee, 0xff,
          0x57, 0x3d, 0xc1, 0x36, 0x03, 0x18, 0x00, 0x00, 0x00, 0x00, 0x01, 0x0f,
          0x73, 0x79, 0x6e, 0x63, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x2e,
          0x63, 0x6f, 0x6d, 0x10, 0x60, 0x00, 0x00, 0x07, 0x07, 0x63, 0x6f, 0x6e,
          0x74, 0x61, 0x63, 0x74
        };
        unsigned int message_bin_len = 52;
        //-----------------------------------------------------------------------
        errcode=np.parse((char *)message_bin, message_bin_len);
        if(errcode){
            fprintf(stderr,"Error number: %d\n", errcode);
            return errcode;
        }
    }
#endif

    // No sync info from server?
    if (np.getNumSyncs() == 0) {
        DebugPrint(TEXT("No server alert info.\n"));
        return -1;
    }

    wchar_t cmdline[MAX_PATH] = TEXT("tcpip ");

    int count = 0;
    for (int i=0; i<np.getNumSyncs(); i++){
        SyncAlert *sync;
        wchar_t *srcname;

        sync = np.getSyncAlert(i);

        if( !sync ){
            DebugPrint(TEXT("Error on sync #%d\n"), i);
            return -1;
        }

        srcname = getSSourceName(APPLICATION_URI, sync->getServerURI());
        if (srcname) {
            // Add separator, if not first
            if (count>0)
                wcscat( cmdline, TEXT(",") );
            wcscat( cmdline, srcname );
            count ++;
            delete [] srcname;
        }
    }
    if (count > 0) {
        if (askConfirm(ASK_TCP_IP)) {
            wstring application = SYNCAPP;

            DebugPrint( TEXT("Starting: %s %s"), SYNCAPP, cmdline );
            //if(startcmd(application.c_str(), cmdline)){
            if(startProgram(application.c_str(), cmdline)){
                DebugPrint( TEXT("Sync process started.\n") );
            }
            else {
                DebugPrint( TEXT("Error starting sync process.\n") );
                return -1;
            }
        }
    } else {
        LOG.error("Notification: no source found from server notification request.");
    }
    return 0;
}

const wchar_t *S4JProxy::getSyncMessage() {
    return syncMessage;
}

bool S4JProxy::hasErrors() {
    return errcode != SNErr_Ok;
}