dmtclientconfig.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 "base/fscapi.h"
#include "base/debug.h"
#include "base/errors.h"
#include "base/Log.h"
#include "base/util/utils.h"
#include "client/DMTClientConfig.h"
#include "spdm/constants.h"
#include "spdm/DMTreeFactory.h"
#include "spdm/DMTree.h"
#include "spdm/ManagementNode.h"


void DMTClientConfig::initialize() {
    dmt = NULL;
    syncMLNode = NULL;
    sourcesNode = NULL;
}

DMTClientConfig::DMTClientConfig() : SyncManagerConfig() {
    initialize();
    rootContext = 0;
}


DMTClientConfig::DMTClientConfig(const char* root): SyncManagerConfig() {
    initialize();
    rootContext = new char[strlen(root)+1];
    strcpy(rootContext, root);
}


DMTClientConfig::~DMTClientConfig() {
    if (rootContext) {
        delete [] rootContext;
    }
    close();
}

SyncSourceConfig* DMTClientConfig::getSyncSourceConfig(const char* name, BOOL refresh) {
    if ((name == NULL) || (strlen(name) == 0)) {
        return NULL;
    }

    //
    // If refresh is true, we need to re-read the syncsource settings
    // from the DM tree.
    //
    // PS: for now we use a brute force approach so that we refresh the
    // entire configuration. A better implementation would be to just
    // refresh the single source.
    //
    if (refresh) {
      read();
    }

    for (unsigned int i=0; i<sourceConfigsCount; ++i) {
        if (strcmp(sourceConfigs[i].getName(), name) == 0) {
            return &sourceConfigs[i];
        }
    }

    return NULL;
}


SyncSourceConfig* DMTClientConfig::getSyncSourceConfig(unsigned int i, BOOL refresh) {
    if (i >= sourceConfigsCount) {
        return NULL;
    }

    //
    // If refresh is true, we need to re-read the syncsource settings
    // from the DM tree.
    //
    // PS: for now we use a brute force approach so that we refresh the
    // entire configuration. A better implementation would be to just
    // refresh the single source.
    //
    if (refresh) {
      read();
    }

    return &sourceConfigs[i];
}


BOOL DMTClientConfig::read() {
    int n = 0, i = 0; // number of sync sources

    BOOL ret = FALSE;

    LOG.debug(DBG_READING_CONFIG_FROM_DM);

    //
    // Reading syncml node
    //
    //char nodeName[DIM_MANAGEMENT_PATH];

    if (!open()) {
        return FALSE;
    }

    readAccessConfig(*syncMLNode);
    readDeviceConfig(*syncMLNode);

    n = sourcesNode->getChildrenMaxCount();

    //
    // Let's remove previously created config objects and reinitialize
    // sourceConfigs
    //
    if (sourceConfigs) {
        delete [] sourceConfigs;
    }
    if (n>0) {
        sourceConfigs = new SyncSourceConfig[n];
    }
    sourceConfigsCount = n;

    for (i=0; i<n; ++i) {
        // node owns children, we must not delete them
        readSourceConfig(i, *(sourcesNode) );
    }

    ret = TRUE;

//finally:

    close();
    return ret;
}


BOOL DMTClientConfig::save() {
    BOOL ret = FALSE;
    unsigned int i = 0;

    LOG.debug(DBG_WRITING_CONFIG_TO_DM);
    if (!open()) {
        return FALSE;
    }

    if (accessConfig.getDirty()) {
        resetError();

        //
        // SyncML management node
        //
        saveAccessConfig(*syncMLNode);
    }
    //
    // TBD: handle the dirty flag
    //

    saveDeviceConfig(*syncMLNode);

    //
    // Sources management node
    //
    lastErrorCode = ERR_NONE;
    for(i=0; i<sourceConfigsCount; ++i) {
        saveSourceConfig(i, *(sourcesNode) );
    }

    ret = (lastErrorCode == ERR_NONE);

    close();
    return ret;
}

BOOL DMTClientConfig::open() {
    char nodeName[DIM_MANAGEMENT_PATH];
    nodeName[0] = 0;

    dmt = DMTreeFactory::getDMTree(rootContext);

    sprintf(nodeName, "%s%s", rootContext, CONTEXT_SPDS_SYNCML);
    syncMLNode = dmt->readManagementNode(nodeName);
    if (!syncMLNode ) {
        goto failed;
    }

    sprintf(nodeName, "%s%s", rootContext, CONTEXT_SPDS_SOURCES);
    sourcesNode = dmt->readManagementNode(nodeName);
    if (!sourcesNode) {
        goto failed;
    }

    return TRUE;

failed:
    lastErrorCode = ERR_INVALID_CONTEXT;
    sprintf(lastErrorMsg, ERRMSG_INVALID_CONTEXT, nodeName);
    close();
    return FALSE;
}

ManagementNode* DMTClientConfig::getSyncMLNode() {
    return syncMLNode;
}

int DMTClientConfig::getNumSources() {
    return sourcesNode ?
        sourcesNode->getChildrenMaxCount() :
        -1;
}

ManagementNode* DMTClientConfig::getSyncSourceNode(int index) {
    return sourcesNode ?
        sourcesNode->getChild(index) :
        NULL;
}

ManagementNode* DMTClientConfig::getSyncSourceNode(const char* name) {
    return sourcesNode ?
        sourcesNode->getChild(name) :
        NULL;
}

void DMTClientConfig::close() {
    if (syncMLNode) {
        delete syncMLNode;
        syncMLNode = NULL;
    }
    if (sourcesNode) {
        delete sourcesNode;
        sourcesNode = NULL;
    }
    if (dmt) {
        delete dmt;
        dmt = NULL;
    }
}


/*
 * Read Access Config properties stored in DMTree.
 * Access properties are placed in 3 nodes under syncML node
 * (Auth - Conn - Ext)
 *
 * @param n: the 'syncml' node (parent node)
 * @return : TRUE if config is correctly read
 */
BOOL DMTClientConfig::readAccessConfig(ManagementNode& n) {

    BOOL ret = TRUE;
    char nodeName[DIM_MANAGEMENT_PATH];
    nodeName[0] = 0;
    ManagementNode* node;

    char syncMLContext[DIM_MANAGEMENT_PATH];
    char* fn = n.createFullName();
    sprintf(syncMLContext, "%s", fn);
    delete [] fn;

    //
    // Auth properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_AUTH);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readAuthConfig(n, *node)) {
            ret = FALSE;
        }
        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    //
    // Conn properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_CONN);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readConnConfig(n, *node)) {
            ret = FALSE;
        }
        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    //
    // Ext properties (other misc props)
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_EXT);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readExtAccessConfig(n, *node)) {
            ret = FALSE;
        }

        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    return TRUE;
}

/*
 * Save Access Config properties in DMTree.
 * Access properties are placed in 3 nodes under syncML node
 * (Auth - Conn - Ext)
 *
 * @param n: the 'syncml' node (parent node)
 */
void DMTClientConfig::saveAccessConfig(ManagementNode& n) {

    ManagementNode* node;
    char nodeName[DIM_MANAGEMENT_PATH];

    char syncMLContext[DIM_MANAGEMENT_PATH];
    char* fn = n.createFullName();
    sprintf(syncMLContext, "%s", fn);
    delete [] fn;

    //
    // Auth properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_AUTH);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        saveAuthConfig(n, *node);
        delete node;
        node = NULL;
    }

    //
    // Conn properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_CONN);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        saveConnConfig(n, *node);
        delete node;
        node = NULL;
    }

    //
    // Ext properties (other misc props)
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_EXT);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        saveExtAccessConfig(n, *node);
        delete node;
        node = NULL;
    }
}


/*
 * Read Device Config properties stored in DMTree.
 * Device properties are placed in 3 nodes under syncML node
 * (DevInfo - DevDetail - Ext)
 *
 * @param n: the 'syncml' node (parent node)
 * @return : TRUE if config is correctly read
 */
BOOL DMTClientConfig::readDeviceConfig(ManagementNode& n) {

    BOOL ret = TRUE;
    char nodeName[DIM_MANAGEMENT_PATH];
    nodeName[0] = 0;
    ManagementNode* node;

    char syncMLContext[DIM_MANAGEMENT_PATH];
    char* fn = n.createFullName();
    sprintf(syncMLContext, "%s", fn);
    delete [] fn;
    //
    // DevInfo properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_DEV_INFO);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readDevInfoConfig(n, *node)) {
            ret = FALSE;
        }
        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    //
    // DevDetail properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_DEV_DETAIL);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readDevDetailConfig(n, *node)) {
            ret = FALSE;
        }
        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    //
    // Ext properties (other misc props)
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_EXT);
    node = dmt->readManagementNode(nodeName);
    if (node) {
        if (!readExtDevConfig(n, *node)) {
            ret = FALSE;
        }
        delete node;
        node = NULL;
    }
    else {
        ret = FALSE;
    }

    return ret;
}


/*
 * Save Device Config properties in DMTree.
 * Device properties are placed in 3 nodes under syncML node
 * (DevInfo - DevDetail - Ext)
 *
 * @param n: the 'syncml' node (parent node)
 */
void DMTClientConfig::saveDeviceConfig(ManagementNode& n) {

    ManagementNode* node;
    char nodeName[DIM_MANAGEMENT_PATH];

    char syncMLContext[DIM_MANAGEMENT_PATH];
    char* fn = n.createFullName();
    sprintf(syncMLContext, "%s", fn);
    delete [] fn;

    //
    // DevInfo properties
    //
    sprintf(nodeName, "%s%s", syncMLContext, CONTEXT_DEV_INFO);
    node = dmt->readManagementNode(nodeName);