authentication.cpp

来自「funambol window mobile客户端源代码」· C++ 代码 · 共 522 行

/*
 * Funambol is a mobile platform developed by Funambol, Inc. 
 * 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 Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission 
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE 
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 * 
 * This program 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 General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License 
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 * 
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite 
 * 305, Redwood City, CA 94063, USA, or at email address [e-mail].
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably 
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol".
 */


#include "syncml/core/Authentication.h"
#include "syncml/core/Constants.h"
#include "syncml/core/Cred.h"
#include "base/globalsdef.h"

USE_NAMESPACE


Authentication::Authentication() {

    initialize();
}

Authentication::~Authentication() {

     if (data)      {delete [] data; data = NULL; }
     if (username)  {delete [] username; username = NULL; }
     if (password)  {delete [] password; password = NULL; }
     if (deviceId)  {delete [] deviceId; deviceId = NULL; }
     if (syncMLVerProto) {delete [] syncMLVerProto; syncMLVerProto = NULL; }
     if (principalId)    {delete [] principalId; principalId = NULL; }
     if (meta)           {delete  meta; meta = NULL; }

     encode = false;

}

Authentication::Authentication(Authentication* auth) {

    initialize();
    this->data            = stringdup(auth->getData());
    this->username        = stringdup(auth->getUsername());
    this->password        = stringdup(auth->getPassword());
    this->encode          = auth->encode;
    this->deviceId        = stringdup(auth->getDeviceId());
    this->syncMLVerProto  = stringdup(auth->getSyncMLVerProto());
    this->principalId     = stringdup(auth->getPrincipalId());
    this->meta            = auth->getMeta()->clone();

}


void Authentication::initialize() {
    this->data            = NULL;
    this->username        = NULL;
    this->password        = NULL;
    this->encode          = false;
    this->deviceId        = NULL ;
    this->syncMLVerProto  = NULL ;
    this->principalId     = NULL;
    this->meta            = NULL;
}


/**
 * Creates a new Authentication object with the given data
 *
 * @param meta the Meta object with authentication type and format
 * @param data the data of authentication
 *
 */
Authentication::Authentication(Meta* meta, const char* data){
    initialize();

    this->meta = meta->clone();
    createAuthentication(meta->getType(), data);

}

/**
 * Creates a new Authentication object with the given data
 *
 * @param type the authentication type
 * @param data the data of authentication
 *
 */
Authentication::Authentication(const char* type, const char* data) {
    initialize();

    createAuthentication(type, data);
}

/**
 * Creates a new Authentication object with the given data
 *
 * @param type the authentication type
 * @param data the data of authentication
 * @param encode true if data is encoded, false otherwise
 *
 */
Authentication::Authentication(const char* type,
                               const char* data,
                               bool encode) {


    initialize();

    this->encode = encode;
    createAuthentication(type, data);
}


/**
 * Creates a new Authentication object with the given data
 *
 * @param type the authentication type
 * @param username the username
 * @param password the password
 *
 */
Authentication::Authentication(const char* type,
                               const char* username,
                               const char* password) {


    initialize();

    if (username == NULL || password == NULL) {
           // tbd
    }

    encode = true;
    char auth[DIM_512];
    sprintf(auth, "%s:%s", username, password);
    createAuthentication(type, auth);

}

void Authentication::createAuthentication(const char* type, const char* data) {

    const char* realtype;

    if (strstr(AUTH_SUPPORTED_TYPES, type) == NULL) {
        // invalid parameter? fall back to basic authentication
        realtype = AUTH_TYPE_BASIC;
    } else {
        realtype = type;
    }

    if (strcmp(realtype, AUTH_TYPE_BASIC) == 0) {
        this->setType(AUTH_TYPE_BASIC);
        this->setFormat(FORMAT_B64);
        this->setData(data);
    } else if (strcmp(realtype, AUTH_TYPE_MD5) == 0) {
        this->setType(AUTH_TYPE_MD5);
        this->setData(data);
    }
}

 /**
 * Gets the type property
 *
 * @return the type property
 */
const char* Authentication::getType() {

    if (meta == NULL) {
        return NULL;
    }
    return meta->getType();
}

/**
 * Sets the type property
 *
 * @param type the type property
 */
void Authentication::setType(const char*type) {
    if (meta == NULL) {
        meta = new Meta();
    }
    meta->setType(type);

}

/**
 * Gets the format property
 *
 * @return the format property
 */
const char* Authentication::getFormat() {
    if (meta == NULL) {
        return NULL;
    }
    return meta->getFormat();

}

/**
 * Sets the format property
 *
 * @param format the format property
 */
void Authentication::setFormat(const char*format) {
    if (meta == NULL) {
        meta = new Meta();
    }
    meta->setFormat(format);
}

/**
 * Gets the data property
 *
 * @return the data property
 */
const char* Authentication::getData() {

    return data;
}

/**
 * Sets the data property
 *
 * @param data the data property
 *
 */
void Authentication::setData(const char*data) {

    if (data == NULL) {
        // TBD
        return;
    }

    const char* type = this->getType();

    if (strcmp(type,AUTH_TYPE_BASIC) == 0) {
        char* clearData = NULL;

        if (encode) {
            unsigned long len = 0;
            len = strlen(data);
            char* tmp = stringdup(data);
            char* b64tmp2 = new char[(len/3+1)<<2];
            len = b64_encode(b64tmp2, tmp, len);
            char* b64tmp = new char[len + 1];
            memset(b64tmp, 0, len + 1);
            strncpy(b64tmp, b64tmp2, len);
            if (this->data) {
                delete [] this->data; this->data = NULL;
            }
            this->data = stringdup(b64tmp);

            clearData = new char[strlen(data) + 1];
            sprintf(clearData, data);

            if (b64tmp2) {
                delete [] b64tmp2; b64tmp2 = NULL;
            }
            if (b64tmp) {
                delete [] b64tmp; b64tmp = NULL;
            }
            if (tmp) {
                delete [] tmp; tmp = NULL;
            }

        } else {
            unsigned long len = 0;
            len = strlen(data);
            char* tmp = stringdup(data);
            char* b64tmp = new char[len];
            len = b64_decode(b64tmp, tmp);

            clearData = stringdup(b64tmp);
            if (this->data) {
                delete [] this->data; this->data = NULL;
            }
            //this->data = new char[strlen(clearData) + 1];
            //sprintf(this->data, clearData);
            this->data = stringdup(data);

            if (tmp) {
                delete [] tmp; tmp = NULL;
            }
            if (b64tmp) {
                delete [] b64tmp; b64tmp = NULL;
            }
        }

        unsigned int len = strlen(clearData);
        char* p1 = clearData;
        bool charFound = false;
        for (unsigned int k = 0; k < len; k++) {
            if (*p1 == 0) {
                break;
            }
            else if (*p1 == ':') {
                charFound = true;
                p1 = p1 + 1;
                break;
            }
            p1 = p1 + 1;
        }

        if (charFound == false) {
            this->setUsername(clearData);
            this->setPassword(NULL);
        } else {
            char* p2 = p1 - 1;
            *p2 = 0;
            if (strlen(clearData) > 0 ) {
                this->setUsername(clearData);
            } else {
                this->setUsername("");
            }
            if (strlen(p1) > 0) {
                this->setPassword(p1);
            } else {
                this->setPassword("");
            }

        }
        if (clearData) { delete [] clearData; clearData = NULL; }
    }

    if (strcmp(type, AUTH_TYPE_MD5) == 0) {
        if (meta->getFormat() == NULL) {
            this->setFormat(FORMAT_B64);
        }
        this->setUsername(data);
        this->data     = stringdup(data);
    }
}


/**
* Gets username property
*
* @return the username property
*/
const char* Authentication::getUsername() {
    return username;
}

/**
* Sets the username property
*
* @param username the username property
*/
void Authentication::setUsername(const char*username) {
    if (this->username) {
        delete [] this->username; this->username = NULL;
    }
    this->username = stringdup(username);
}

/**
* Gets password property
*
* @return the password property
*/
const char* Authentication::getPassword() {
    return password;
}

/**
* Sets the password property
*
* @param password the password property
*/
void Authentication::setPassword(const char*password) {
    if (this->password) {
        delete [] this->password; this->password = NULL;
    }
    this->password = stringdup(password);
}

/* Gets the nextNonce property
 *
 * @return nextNonce the nextNonce property
 */
NextNonce* Authentication::getNextNonce() {
    if (meta == NULL) {
        return NULL;
    }
    return meta->getNextNonce();

}

/**
 * Sets the nextNonce property
 *
 * @param nextNonce the nextNonce property
 *
 */
void Authentication::setNextNonce(NextNonce* nextNonce) {
     if (meta == NULL)  {
        meta = new Meta();
     }
     meta->setNextNonce(nextNonce);
}

/**
 * Gets the meta property
 *
 * @return meta the meta property
 */
Meta* Authentication::getMeta() {
    return meta;
}

/**
 * Sets the meta property
 *
 * @param meta the meta property
 *
 */
void Authentication::setMeta(Meta* meta) {
    if (this->meta) {
		delete  this->meta; this->meta = NULL;
	}
    this->meta = meta->clone();
}

/**
 * Gets the device id
 *
 * @return deviceId the device identificator
 */
const char* Authentication::getDeviceId() {
    return deviceId;
}

/**
 * Sets the device identificator
 *
 * @param deviceId the device identificator
 */
void Authentication::setDeviceId(const char*deviceId) {
    if (this->deviceId) {
        delete [] this->deviceId; this->deviceId = NULL;
    }
    this->deviceId = stringdup(deviceId);
}

/**
 * Gets the SyncML Protocol version. It is useful to decide how calculate
 * the digest with MD5 authentication.
 *
 * @return syncMLVerProto the SyncML Protocol version.
 */
const char* Authentication::getSyncMLVerProto() {
    return syncMLVerProto;
}

/**
 * Sets the SyncML Protocol version. It is useful to decide how calculate
 * the digest with MD5 authentication.
 *
 * @param syncMLVerProto the SyncML Protocol version.
 *
 */
void Authentication::setSyncMLVerProto(const char*syncMLVerProto) {
    if (this->syncMLVerProto) {
        delete [] this->syncMLVerProto; this->syncMLVerProto = NULL;
    }
    this->syncMLVerProto = stringdup(syncMLVerProto);
}

/**
 * Gets the principal id
 *
 * @return principalId the principal identificator
 */
const char* Authentication::getPrincipalId() {
    return principalId;
}
/**
 * Sets the principal identificator
 *
 * @param principalId the principal identificator
 */
void Authentication::setPrincipalId(const char*principalId) {
     if (this->principalId) {
        delete [] this->principalId; this->principalId = NULL;
    }
    this->principalId = stringdup(principalId);
}


Authentication* Authentication::clone() {

    Authentication* ret = new Authentication(this);
    return ret;
}