Big-Data-HPC-Platform/system/security/LdapSecurity/ldapsecurity.cpp

/*##############################################################################

    Copyright (C) 2011 HPCC Systems.

    All rights reserved. This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    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 Affero 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/>.
############################################################################## */

#ifdef _WIN32
#define AXA_API __declspec(dllexport)
#endif

#include "ldapsecurity.ipp"
#include "ldapsecurity.hpp"
#include "authmap.ipp"
#include "defaultsecuritymanager.hpp"

/**********************************************************
 *     CLdapSecUser                                       *
 **********************************************************/
CLdapSecUser::CLdapSecUser(const char *name, const char *pw) : 
    m_pw(pw), m_isAuthenticated(false)
{
    setName(name);  
}

CLdapSecUser::~CLdapSecUser()
{
}

//non-interfaced functions
void CLdapSecUser::setAuthenticated(bool authenticated)
{
    m_isAuthenticated = authenticated;
}
void CLdapSecUser::setUserID(unsigned userid)
{
    m_userid = userid;
}
void CLdapSecUser::setUserSid(int sidlen, const char* sid)
{
    m_usersid.clear();
    m_usersid.append(sidlen, sid);
}
MemoryBuffer& CLdapSecUser::getUserSid()
{
    return m_usersid;
}
//interface ISecUser
const char * CLdapSecUser::getName()
{
    return m_name.get();
}

bool CLdapSecUser::setName(const char * name)
{
    if(name != NULL)
    {
        const char* atsign = strchr(name, '@');
        if(atsign != NULL)
        {
            m_name.set(name, atsign - name);
            m_realm.set(atsign + 1);
        }
        else
        {
            m_name.set(name);
        }
    }           
    return TRUE;
}

const char * CLdapSecUser::getFullName()
{
    return m_fullname.get();
}

bool CLdapSecUser::setFullName(const char * name)
{
    if(name != NULL)
    {
        m_fullname.set(name);
    }
    return true;
}

const char * CLdapSecUser::getFirstName()
{
    return m_firstname.get();
}

bool CLdapSecUser::setFirstName(const char * fname)
{
    if(fname != NULL)
    {
        m_firstname.set(fname);
    }
    return true;
}

const char * CLdapSecUser::getLastName()
{
    return m_lastname.get();
}

bool CLdapSecUser::setLastName(const char * lname)
{
    if(lname != NULL)
    {
        m_lastname.set(lname);
    }
    return true;
}

const char * CLdapSecUser::getRealm()
{
    return m_realm.get();
}

bool CLdapSecUser::setRealm(const char * name)
{
    m_realm.set(name);
    return TRUE;
}

const char * CLdapSecUser::getFqdn()
{
    return m_Fqdn.get();
}
    
bool CLdapSecUser::setFqdn(const char * Fqdn)
{
    m_Fqdn.set(Fqdn);
    return true;
}

const char *CLdapSecUser::getPeer()
{
    return m_Peer.get();
}

bool CLdapSecUser::setPeer(const char *Peer)
{
    m_Peer.set(Peer);
    return true;
}


bool CLdapSecUser::isAuthenticated()
{
    return m_isAuthenticated;
}


ISecCredentials & CLdapSecUser::credentials()
{
    return *this;
}

unsigned CLdapSecUser::getUserID()
{
    return m_userid;
}


//interface ISecCredentials
bool CLdapSecUser::setPassword(const char * pw)
{
    m_pw.set(pw);
    return TRUE;
}

const char* CLdapSecUser::getPassword()
{
    return m_pw;
}

bool CLdapSecUser::setEncodedPassword(SecPasswordEncoding enc, void * pw, unsigned length, void * salt, unsigned saltlen)
{
    return FALSE;  //not supported yet
}

bool CLdapSecUser::addToken(unsigned type, void * data, unsigned length)
{
    return FALSE;  //not supported yet
}

void CLdapSecUser::copyTo(ISecUser& destination)
{
    CLdapSecUser* dest = dynamic_cast<CLdapSecUser*>(&destination);
    if(!dest)
        return;

    dest->setAuthenticated(isAuthenticated());
    dest->setName(getName());
    dest->setFullName(getFullName());
    dest->setFirstName(getFirstName());
    dest->setLastName(getLastName());
    dest->setRealm(getRealm());
    dest->credentials().setPassword(credentials().getPassword());
    dest->setUserSid(m_usersid.length(), m_usersid.toByteArray());
    dest->setUserID(m_userid);
    dest->setPasswordExpiration(m_passwordExpiration);
}

ISecUser * CLdapSecUser::clone()
{
    CLdapSecUser* newuser = new CLdapSecUser(m_name.get(), m_pw.get());
    if(newuser)
        copyTo(*newuser);
    return newuser;
}

/**********************************************************
 *     CLdapSecResource                                   *
 **********************************************************/

CLdapSecResource::CLdapSecResource(const char *name) : m_name(name), m_access(0), m_required_access(0)
{
    m_resourcetype = RT_DEFAULT;
}

void CLdapSecResource::addAccess(int flags)
{
    m_access |= flags;
}

void CLdapSecResource::setAccessFlags(int flags)
{
    m_access = flags;
}

void CLdapSecResource::setRequiredAccessFlags(int flags)
{
    m_required_access = flags;
}

int CLdapSecResource::getRequiredAccessFlags()
{
    return m_required_access;
}

//interface ISecResource : extends IInterface
const char * CLdapSecResource::getName()
{
    return m_name.get();
}

int CLdapSecResource::getAccessFlags()
{
    return m_access;
}

int CLdapSecResource::addParameter(const char* name, const char* value)
{
    if (!m_parameters)
        m_parameters.setown(createProperties(false));
    m_parameters->setProp(name, value);
    return 0;
}

const char * CLdapSecResource::getParameter(const char * name)
{
    if (m_parameters)
    {
        const char *value = m_parameters->queryProp(name);
        return value;
    }

    return NULL;

}

void CLdapSecResource::setDescription(const char* description)
{
    m_description.clear().append(description);
}

const char* CLdapSecResource::getDescription()
{
    return m_description.str();
}

void CLdapSecResource::setValue(const char* value)
{
    m_value.clear();
    m_value.append(value);
}

const char* CLdapSecResource::getValue()
{
    return m_value.str();
}


ISecResource * CLdapSecResource::clone()
{
    CLdapSecResource* _res = new CLdapSecResource(m_name.get());
    if(!_res)
        return NULL;
    
    _res->setResourceType(m_resourcetype);
    _res->setValue(m_value.str());
    _res->m_access = m_access;
    _res->m_required_access = m_required_access;
    _res->setDescription(m_description.str());

    if(!m_parameters)
        return _res;

    Owned<IPropertyIterator> Itr = m_parameters->getIterator();
    Itr->first();
    while(Itr->isValid())
    {
        _res->addParameter(Itr->getPropKey(),m_parameters->queryProp(Itr->getPropKey()));
        Itr->next();
    }
    return _res;
}

void CLdapSecResource::copy(ISecResource* from)
{
    if(!from)
        return;
    CLdapSecResource* ldapfrom = dynamic_cast<CLdapSecResource*>(from);
    if(!ldapfrom)
        return;
    m_access = ldapfrom->m_access;
    setDescription(ldapfrom->m_description.str());

    if(m_parameters.get())
    {
        m_parameters.clear();
    }

    if(!ldapfrom->m_parameters.get())
        return;

    Owned<IPropertyIterator> Itr = ldapfrom->m_parameters->getIterator();
    Itr->first();
    while(Itr->isValid())
    {
        addParameter(Itr->getPropKey(), ldapfrom->m_parameters->queryProp(Itr->getPropKey()));
        Itr->next();
    }
    return;
}

SecResourceType CLdapSecResource::getResourceType()
{
    return m_resourcetype;
}

void CLdapSecResource::setResourceType(SecResourceType resourcetype)
{
    m_resourcetype = resourcetype;
}

/**********************************************************
 *     CLdapSecResourceList                               *
 **********************************************************/

CLdapSecResourceList::CLdapSecResourceList(const char *name) : m_complete(0)
{
    m_name.set(name);
}

void CLdapSecResourceList::setAuthorizationComplete(bool value)
{
    m_complete=value;
}

IArrayOf<ISecResource>& CLdapSecResourceList::getResourceList()
{
    return m_rlist;
}

//interface ISecResourceList : extends IInterface
bool CLdapSecResourceList::isAuthorizationComplete()
{
    return m_complete;
}

ISecResourceList * CLdapSecResourceList::clone()
{
    CLdapSecResourceList* _newList = new CLdapSecResourceList(m_name.get());
    if(!_newList)
        return NULL;
    copyTo(*_newList);
    return _newList;
}

bool CLdapSecResourceList::copyTo(ISecResourceList& destination)
{
    ForEachItemIn(x, m_rlist)
    {
        CLdapSecResource* res = (CLdapSecResource*)(&(m_rlist.item(x)));
        if(res)
            destination.addResource(res->clone());
    }
    return false;
}

ISecResource* CLdapSecResourceList::addResource(const char * name)
{
    if(!name || !*name)
        return NULL;

    ISecResource* resource = m_rmap[name];
    if(resource == NULL)
    {
        resource = new CLdapSecResource(name);
        m_rlist.append(*resource);
        m_rmap[name] = resource;
    }

    return resource;
}

void CLdapSecResourceList::addResource(ISecResource * resource)
{
    if(resource == NULL)
        return;
    const char* name = resource->getName();
    if(!name || !*name)
        return;

    ISecResource* r = m_rmap[name];
    if(r == NULL)
    {
        m_rlist.append(*resource);
        m_rmap[name] = resource;
    }
}

bool CLdapSecResourceList::addCustomResource(const char * name, const char * config)
{
    return false;
}

ISecResource * CLdapSecResourceList::getResource(const char * Resource)
{
    if(!Resource || !*Resource)
        return NULL;

    ISecResource* r = m_rmap[Resource];
    if(r)
        return LINK(r);
    else
        return NULL;
}

void CLdapSecResourceList::clear()
{
    m_rlist.kill();
}

int CLdapSecResourceList::count()
{
    return m_rlist.length();
}

const char* CLdapSecResourceList::getName()
{
    return m_name.get();
}

ISecResource * CLdapSecResourceList::queryResource(unsigned seq)
{
    if(seq < m_rlist.length())
        return &(m_rlist.item(seq));
    else
        return NULL;
}

ISecPropertyIterator * CLdapSecResourceList::getPropertyItr()
{
    return new ArrayIIteratorOf<IArrayOf<struct ISecResource>, ISecProperty, ISecPropertyIterator>(m_rlist);
}

ISecProperty* CLdapSecResourceList::findProperty(const char* name)
{
    if(!name || !*name)
        return NULL;
    return m_rmap[name];
}


/**********************************************************
 *     CLdapSecManager                                    *
 **********************************************************/
CLdapSecManager::CLdapSecManager(const char *serviceName, const char *config)
{
    IPropertyTree* cfg = createPTreeFromXMLString(config, ipt_caseInsensitive);

    if(cfg == NULL)
    {
        throw MakeStringException(-1, "createPTreeFromXMLString() failed for %s", config);
    }

    init(serviceName, cfg);
}

void CLdapSecManager::init(const char *serviceName, IPropertyTree* cfg)
{
    for(int i = 0; i < RT_SCOPE_MAX; i++)
        m_cache_off[i] = false;
    
    m_usercache_off = false;

    m_cfg.setown(cfg);

    cfg->getProp(".//@ldapAddress", m_server);
    cfg->getProp(".//@description", m_description);

    ILdapClient* ldap_client = createLdapClient(cfg);
    
    IPermissionProcessor* pp;
    if(ldap_client->getServerType() == ACTIVE_DIRECTORY)
        pp = new PermissionProcessor(cfg);
    else if(ldap_client->getServerType() == IPLANET)
        pp = new CIPlanetAciProcessor(cfg);
    else if(ldap_client->getServerType() == OPEN_LDAP)
        pp = new COpenLdapAciProcessor(cfg);

    ldap_client->init(pp);
    pp->setLdapClient(ldap_client);

    m_ldap_client.setown(ldap_client);
    m_pp.setown(pp);
    int cachetimeout = cfg->getPropInt("@cacheTimeout", 5);
    m_permissionsCache.setCacheTimeout( 60 * cachetimeout);
    m_permissionsCache.setTransactionalEnabled(true);
};


CLdapSecManager::CLdapSecManager(const char *serviceName, IPropertyTree &config)
{
    init(serviceName, &config);
}

CLdapSecManager::~CLdapSecManager()
{
}

//interface ISecManager : extends IInterface
ISecUser * CLdapSecManager::createUser(const char * user_name)
{
    return (new CLdapSecUser(user_name, NULL));
}

ISecResourceList * CLdapSecManager::createResourceList(const char * rlname)
{
    return (new CLdapSecResourceList(rlname));
}

bool CLdapSecManager::subscribe(ISecAuthenticEvents & events)
{
    m_subscriber.set(&events);
    return true;
}

bool CLdapSecManager::unsubscribe(ISecAuthenticEvents & events)
{
    if (&events == m_subscriber.get())
    {
        m_subscriber.set(NULL);
    }
    return true;
}

bool CLdapSecManager::authenticate(ISecUser* user)
{
    if(!user)
        return false;

    if(user->isAuthenticated())
        return true;

    if(m_permissionsCache.isCacheEnabled() && !m_usercache_off && m_permissionsCache.lookup(*user))
    {
        user->setAuthenticated(true);
        return true;
    }

    bool ok = m_ldap_client->authenticate(*user);
    if(ok)
    {
        if(m_permissionsCache.isCacheEnabled() && !m_usercache_off)
            m_permissionsCache.add(*user);

        user->setAuthenticated(true);
    }

    return ok;
}

bool CLdapSecManager::authorizeEx(SecResourceType rtype, ISecUser& sec_user, ISecResourceList * Resources)
{
    if(!authenticate(&sec_user))
    {
        return false;
    }

    CLdapSecResourceList * reslist = (CLdapSecResourceList*)Resources;
    if(!reslist)
        return true;
    IArrayOf<ISecResource>& rlist = reslist->getResourceList();
    int nResources = rlist.length();
    int ri;
    for(ri = 0; ri < nResources; ri++)
    {
        ISecResource* res = &rlist.item(ri);
        if(res != NULL)
            res->setResourceType(rtype);
    }

    if (nResources <= 0)
        return true;

    bool rc;

    time_t tctime = getThreadCreateTime();
    if ((m_permissionsCache.isCacheEnabled() || (m_permissionsCache.isTransactionalEnabled() && tctime > 0)) && (!m_cache_off[rtype]))
    {
        bool* cached_found = (bool*)alloca(nResources*sizeof(bool));
        int nFound = m_permissionsCache.lookup(sec_user, rlist, cached_found);
        if (nFound < nResources)
        {
            IArrayOf<ISecResource> rlist2;
            int i;
            for (i=0; i < nResources; i++)
            {
                if (*(cached_found+i) == false)
                {
                    ISecResource& secRes = rlist.item(i);
                    secRes.Link();
                    rlist2.append(secRes);
                    //DBGLOG("CACHE: Fetching permissions for %s:%s", sec_user.getName(), secRes.getName());
                }
            }

            rc = m_ldap_client->authorize(rtype, sec_user, rlist2);
            if (rc)
                m_permissionsCache.add(sec_user, rlist2);
        }
        else
            rc = true;  
    }
    else
    {
        rc = m_ldap_client->authorize(rtype, sec_user, rlist);
    }
    return rc;
}

int CLdapSecManager::authorizeEx(SecResourceType rtype, ISecUser & user, const char * resourcename)
{
    if(!resourcename || !*resourcename)
        return SecAccess_Full;

    Owned<ISecResourceList> rlist;
    rlist.setown(createResourceList("resources"));
    rlist->addResource(resourcename);
    
    bool ok = authorizeEx(rtype, user, rlist.get());
    if(ok)
        return rlist->queryResource(0)->getAccessFlags();
    else
        return -1;
}

bool CLdapSecManager::authorizeEx(SecResourceType rtype, ISecUser& sec_user, ISecResourceList * Resources, bool doAuthentication)
{
    if(doAuthentication && !authenticate(&sec_user))
    {
        return false;
    }

    CLdapSecResourceList * reslist = (CLdapSecResourceList*)Resources;
    if(!reslist)
        return true;
    IArrayOf<ISecResource>& rlist = reslist->getResourceList();
    int nResources = rlist.length();
    int ri;
    for(ri = 0; ri < nResources; ri++)
    {
        ISecResource* res = &rlist.item(ri);
        if(res != NULL)
            res->setResourceType(rtype);
    }

    if (nResources <= 0)
        return true;

    bool rc;

    time_t tctime = getThreadCreateTime();
    if ((m_permissionsCache.isCacheEnabled() || (m_permissionsCache.isTransactionalEnabled() && tctime > 0)) && (!m_cache_off[rtype]))
    {
        bool* cached_found = (bool*)alloca(nResources*sizeof(bool));
        int nFound = m_permissionsCache.lookup(sec_user, rlist, cached_found);
        if (nFound < nResources)
        {
            IArrayOf<ISecResource> rlist2;
            int i;
            for (i=0; i < nResources; i++)
            {
                if (*(cached_found+i) == false)
                {
                    ISecResource& secRes = rlist.item(i);
                    secRes.Link();
                    rlist2.append(secRes);
                    //DBGLOG("CACHE: Fetching permissions for %s:%s", sec_user.getName(), secRes.getName());
                }
            }

            rc = m_ldap_client->authorize(rtype, sec_user, rlist2);
            if (rc)
                m_permissionsCache.add(sec_user, rlist2);
        }
        else
            rc = true;  
    }
    else
    {
        rc = m_ldap_client->authorize(rtype, sec_user, rlist);
    }
    return rc;
}

int CLdapSecManager::authorizeEx(SecResourceType rtype, ISecUser & user, const char * resourcename, bool doAuthentication)
{
    if(!resourcename || !*resourcename)
        return SecAccess_Full;

    Owned<ISecResourceList> rlist;
    rlist.setown(createResourceList("resources"));
    rlist->addResource(resourcename);
    
    bool ok = authorizeEx(rtype, user, rlist.get(), doAuthentication);
    if(ok)
        return rlist->queryResource(0)->getAccessFlags();
    else
        return -1;
}

int CLdapSecManager::getAccessFlagsEx(SecResourceType rtype, ISecUser & user, const char * resourcename)
{
    if(!resourcename || !*resourcename)
        return -1;

    Owned<ISecResourceList> rlist0;
    rlist0.setown(createResourceList("resources"));
    rlist0->addResource(resourcename);
    
    CLdapSecResourceList * reslist = (CLdapSecResourceList*)rlist0.get();
    if(!reslist)
        return -1;
    IArrayOf<ISecResource>& rlist = reslist->getResourceList();
    int nResources = rlist.length();
    int ri;
    for(ri = 0; ri < nResources; ri++)
    {
        ISecResource* res = &rlist.item(ri);
        if(res != NULL)
            res->setResourceType(rtype);
    }

    if (nResources <= 0)
        return -1;

    bool ok = false;

    time_t tctime = getThreadCreateTime();
    if ((m_permissionsCache.isCacheEnabled() || (m_permissionsCache.isTransactionalEnabled() && tctime > 0)) && (!m_cache_off[rtype]))
    {
        bool* cached_found = (bool*)alloca(nResources*sizeof(bool));
        int nFound = m_permissionsCache.lookup(user, rlist, cached_found);
        if (nFound < nResources)
        {
            IArrayOf<ISecResource> rlist2;
            int i;
            for (i=0; i < nResources; i++)
            {
                if (*(cached_found+i) == false)
                {
                    ISecResource& secRes = rlist.item(i);
                    secRes.Link();
                    rlist2.append(secRes);
                    //DBGLOG("CACHE: Fetching permissions for %s:%s", sec_user.getName(), secRes.getName());
                }
            }

            ok = m_ldap_client->authorize(rtype, user, rlist2);
            if (ok)
                m_permissionsCache.add(user, rlist2);
        }
        else
            ok = true;  
    }
    else
    {
        ok = m_ldap_client->authorize(rtype, user, rlist);
    }

    //bool ok = authorizeEx(rtype, user, rlist.get());
    if(ok)
        return rlist0->queryResource(0)->getAccessFlags();
    else
        return -1;
}

bool CLdapSecManager::authorize(ISecUser& sec_user, ISecResourceList * Resources)
{
    return authorizeEx(RT_DEFAULT, sec_user, Resources);
}


int CLdapSecManager::authorizeFileScope(ISecUser & user, const char * filescope)
{
    if(filescope == 0 || filescope[0] == '\0')
        return SecAccess_Full;

    Owned<ISecResourceList> rlist;
    rlist.setown(createResourceList("FileScope"));
    rlist->addResource(filescope);
    
    bool ok = authorizeFileScope(user, rlist.get());
    if(ok)
        return rlist->queryResource(0)->getAccessFlags();
    else
        return -1;
}
    
bool CLdapSecManager::authorizeFileScope(ISecUser & user, ISecResourceList * resources)
{
    return authorizeEx(RT_FILE_SCOPE, user, resources);
}

int CLdapSecManager::authorizeWorkunitScope(ISecUser & user, const char * wuscope)
{
    if(wuscope == 0 || wuscope[0] == '\0')
        return SecAccess_Full;

    Owned<ISecResourceList> rlist;
    rlist.setown(createResourceList("WorkunitScope"));
    rlist->addResource(wuscope);
    
    bool ok = authorizeWorkunitScope(user, rlist.get());
    if(ok)
        return rlist->queryResource(0)->getAccessFlags();
    else
        return -1;
}
    
bool CLdapSecManager::authorizeWorkunitScope(ISecUser & user, ISecResourceList * resources)
{
    return authorizeEx(RT_WORKUNIT_SCOPE, user, resources);
}


bool CLdapSecManager::addResourcesEx(SecResourceType rtype, ISecUser& sec_user, ISecResourceList * resources, SecPermissionType ptype, const char* basedn)
{
    CLdapSecResourceList * reslist = (CLdapSecResourceList*)resources;
    if(!reslist)
        return true;
    IArrayOf<ISecResource>& rlist = reslist->getResourceList();
    if(rlist.length() <= 0)
        return true;
    
    return m_ldap_client->addResources(rtype, sec_user, rlist, ptype, basedn);
}

bool CLdapSecManager::addResourceEx(SecResourceType rtype, ISecUser& user, const char* resourcename, SecPermissionType ptype, const char* basedn)
{
    Owned<ISecResourceList> rlist;
    rlist.setown(createResourceList("resources"));
    rlist->addResource(resourcename);
    
    return addResourcesEx(rtype, user, rlist.get(), ptype, basedn);
}


bool CLdapSecManager::addResources(ISecUser& sec_user, ISecResourceList * resources)
{
    return addResourcesEx(RT_DEFAULT, sec_user, resources);
}

bool CLdapSecManager::addUser(ISecUser & user)
{
    if(&user == NULL)
    {
        DBGLOG("CLdapSecManager::addUser - user is NULL");
        return false;
    }

    bool ok = m_ldap_client->addUser(user);
    if(!ok)
        return false;

    return m_pp->retrieveUserInfo(user);
}

ISecUser * CLdapSecManager::lookupUser(unsigned uid)
{
    return m_ldap_client->lookupUser(uid);
}

ISecUser * CLdapSecManager::findUser(const char * username)
{
    if(username == NULL || strlen(username) == 0)
    {
        DBGLOG("findUser - username is empty");
        return NULL;
    }

    Owned<ISecUser> user;
    user.setown(createUser(username));

    try
    {
        bool ok = m_pp->retrieveUserInfo(*user);
        if(ok)
        {
            return LINK(user.get());
        }
        else
        {
            return NULL;
        }
    }
    catch(IException*)
    {
        return NULL;
    }
    catch(...)
    {
        return NULL;
    }
}

ISecUserIterator * CLdapSecManager::getAllUsers()
{
    synchronized block(m_monitor);
    m_user_array.popAll(true);
    m_ldap_client->retrieveUsers(m_user_array);
    return new ArrayIIteratorOf<IUserArray, ISecUser, ISecUserIterator>(m_user_array);
}

void CLdapSecManager::searchUsers(const char* searchstr, IUserArray& users)
{
    m_ldap_client->retrieveUsers(searchstr, users);
}

void CLdapSecManager::getAllUsers(IUserArray& users)
{
    m_ldap_client->retrieveUsers(users);
}

bool CLdapSecManager::getResources(SecResourceType rtype, const char * basedn, IArrayOf<ISecResource> & resources)
{
    return m_ldap_client->getResources(rtype, basedn, "", resources);
}

bool CLdapSecManager::getResourcesEx(SecResourceType rtype, const char * basedn, const char* searchstr, IArrayOf<ISecResource> & resources)
{
    return m_ldap_client->getResourcesEx(rtype, basedn, "", searchstr, resources);
}

void CLdapSecManager::setExtraParam(const char * name, const char * value)
{
    if(name == NULL || name[0] == '\0')
        return;

    if (!m_extraparams)
        m_extraparams.setown(createProperties(false));
    m_extraparams->setProp(name, value);

    if(value != NULL && value[0] != '\0')
    {
        if(stricmp(name, "resourcesBasedn") == 0)
            m_ldap_client->setResourceBasedn(value, RT_DEFAULT);
        else if(stricmp(name, "workunitsBasedn") == 0)
            m_ldap_client->setResourceBasedn(value, RT_WORKUNIT_SCOPE);
    }
}


IAuthMap * CLdapSecManager::createAuthMap(IPropertyTree * authconfig)
{
    CAuthMap* authmap = new CAuthMap(this);

    IPropertyTreeIterator *loc_iter = NULL;
    loc_iter = authconfig->getElements(".//Location");
    if (loc_iter != NULL)
    {
        IPropertyTree *location = NULL;
        loc_iter->first();
        while(loc_iter->isValid())
        {
            location = &loc_iter->query();
            if (location)
            {
                StringBuffer pathstr, rstr, required, description;
                location->getProp("@path", pathstr);
                location->getProp("@resource", rstr);
                location->getProp("@required", required);
                location->getProp("@description", description);
                
                if(pathstr.length() == 0)
                    throw MakeStringException(-1, "path empty in Authenticate/Location");
                if(rstr.length() == 0)
                    throw MakeStringException(-1, "resource empty in Authenticate/Location");

                ISecResourceList* rlist = authmap->queryResourceList(pathstr.str());
                if(rlist == NULL)
                {
                    rlist = createResourceList("ldapsecurity");                     
                    authmap->add(pathstr.str(), rlist);
                }
                ISecResource* rs = rlist->addResource(rstr.str());
                unsigned requiredaccess = str2perm(required.str());
                rs->setRequiredAccessFlags(requiredaccess);
                rs->setDescription(description.str());
            }
            loc_iter->next();
        }
        loc_iter->Release();
        loc_iter = NULL;
    }

    authmap->addToBackend();

    return authmap;
}


IAuthMap * CLdapSecManager::createFeatureMap(IPropertyTree * authconfig)
{
    CAuthMap* feature_authmap = new CAuthMap(this);

    IPropertyTreeIterator *feature_iter = NULL;
    feature_iter = authconfig->getElements(".//Feature");
    if (feature_iter != NULL)
    {
        IPropertyTree *feature = NULL;
        feature_iter->first();
        while(feature_iter->isValid())
        {
            feature = &feature_iter->query();
            if (feature)
            {
                StringBuffer pathstr, rstr, required, description;
                feature->getProp("@path", pathstr);
                feature->getProp("@resource", rstr);
                feature->getProp("@required", required);
                feature->getProp("@description", description);
                ISecResourceList* rlist = feature_authmap->queryResourceList(pathstr.str());
                if(rlist == NULL)
                {
                    rlist = createResourceList(pathstr.str());                      
                    feature_authmap->add(pathstr.str(), rlist);
                }
                ISecResource* rs = rlist->addResource(rstr.str());
                unsigned requiredaccess = str2perm(required.str());
                rs->setRequiredAccessFlags(requiredaccess);
                rs->setDescription(description.str());
            }
            feature_iter->next();
        }
        feature_iter->Release();
        feature_iter = NULL;
    }

    feature_authmap->addToBackend();
    
    return feature_authmap;
}

bool CLdapSecManager::updateUser(ISecUser& user, const char* newPassword)
{
    // Authenticate User first
    if(!authenticate(&user))
    {
        return false;
    }

    //Update password if authenticated
    bool ok = m_ldap_client->updateUser(user, newPassword);
    if(ok && m_permissionsCache.isCacheEnabled() && !m_usercache_off)
    {
        m_permissionsCache.removeFromUserCache(user);
    }
    return ok;
}

bool CLdapSecManager::updateUser(const char* type, ISecUser& user)
{
    bool ok = m_ldap_client->updateUser(type, user);
    if(ok && m_permissionsCache.isCacheEnabled() && !m_usercache_off)
        m_permissionsCache.removeFromUserCache(user);

    return ok;
}

bool CLdapSecManager::updateUser(const char* username, const char* newPassword)
{
    return m_ldap_client->updateUser(username, newPassword);
}

void CLdapSecManager::getAllGroups(StringArray & groups)
{
    m_ldap_client->getAllGroups(groups);
}

bool CLdapSecManager::getPermissionsArray(const char* basedn, SecResourceType rtype, const char* name, IArrayOf<CPermission>& permissions)
{
    return m_ldap_client->getPermissionsArray(basedn, rtype, name, permissions);
}

void CLdapSecManager::addGroup(const char* groupname)
{
    m_ldap_client->addGroup(groupname);
}

void CLdapSecManager::deleteGroup(const char* groupname)
{
    m_ldap_client->deleteGroup(groupname);
}

bool CLdapSecManager::changePermission(CPermissionAction& action)
{
    return m_ldap_client->changePermission(action);
}

void CLdapSecManager::getGroups(const char* username, StringArray & groups)
{
    m_ldap_client->getGroups(username, groups);
}

void CLdapSecManager::changeUserGroup(const char* action, const char* username, const char* groupname)
{
    m_ldap_client->changeUserGroup(action, username, groupname);
}

bool CLdapSecManager::deleteUser(ISecUser* user)
{
    return m_ldap_client->deleteUser(user);
}

void CLdapSecManager::getGroupMembers(const char* groupname, StringArray & users)
{
    m_ldap_client->getGroupMembers(groupname, users);
}

void CLdapSecManager::deleteResource(SecResourceType rtype, const char * name, const char * basedn)
{
    m_ldap_client->deleteResource(rtype, name, basedn);

    time_t tctime = getThreadCreateTime();
    if ((m_permissionsCache.isCacheEnabled() || (m_permissionsCache.isTransactionalEnabled() && tctime > 0)) && (!m_cache_off[rtype]))
        m_permissionsCache.remove(rtype, name);
}

void CLdapSecManager::renameResource(SecResourceType rtype, const char * oldname, const char * newname, const char * basedn)
{
    m_ldap_client->renameResource(rtype, oldname, newname, basedn);

    time_t tctime = getThreadCreateTime();
    if ((m_permissionsCache.isCacheEnabled() || (m_permissionsCache.isTransactionalEnabled() && tctime > 0)) && (!m_cache_off[rtype]))
        m_permissionsCache.remove(rtype, oldname);
}

void CLdapSecManager::copyResource(SecResourceType rtype, const char * oldname, const char * newname, const char * basedn)
{
    m_ldap_client->copyResource(rtype, oldname, newname, basedn);
}

void CLdapSecManager::normalizeDn(const char* dn, StringBuffer& ndn)
{
    m_ldap_client->normalizeDn(dn, ndn);
}

bool CLdapSecManager::isSuperUser(ISecUser* user)
{
    return m_ldap_client->isSuperUser(user);
}

ILdapConfig* CLdapSecManager::queryConfig()
{
    return m_ldap_client->queryConfig();
}

void CLdapSecManager::cacheSwitch(SecResourceType rtype, bool on)
{
    m_cache_off[rtype] = !on;

    // To make things simple, turning off any resource type's permission cache turns off the userCache.
    if(!on)
        m_usercache_off = true;
}

int CLdapSecManager::countUsers(const char* searchstr, int limit)
{
    return m_ldap_client->countUsers(searchstr, limit);
}

int CLdapSecManager::countResources(const char* basedn, const char* searchstr, int limit)
{
    return m_ldap_client->countResources(basedn, searchstr, limit);
}

bool CLdapSecManager::getUserInfo(ISecUser& user, const char* infotype)
{
    return m_ldap_client->getUserInfo(user, infotype);
}


extern "C"
{
LDAPSECURITY_API ISecManager * newLdapSecManager(const char *serviceName, IPropertyTree &config)
{
    return new CLdapSecManager(serviceName, config);
}

LDAPSECURITY_API ISecManager * newDefaultSecManager(const char *serviceName, IPropertyTree &config)
{
    return new CDefaultSecurityManager(serviceName, &config);
}

LDAPSECURITY_API ISecManager * newLocalSecManager(const char *serviceName, IPropertyTree &config)
{
    return new CLocalSecurityManager(serviceName, &config);
}

LDAPSECURITY_API IAuthMap *newDefaultAuthMap(IPropertyTree* config)
{
    CAuthMap* authmap = new CAuthMap(NULL);

    IPropertyTreeIterator *loc_iter = NULL;
    loc_iter = config->getElements(".//Location");

    if (loc_iter != NULL)
    {
        IPropertyTree *location = NULL;
        loc_iter->first();
        while(loc_iter->isValid())
        {
            location = &loc_iter->query();
            if (location)
            {
                StringBuffer pathstr, rstr;
                location->getProp("@path", pathstr);
                authmap->add(pathstr.str(), NULL);
            }
            loc_iter->next();
        }
        loc_iter->Release();
        loc_iter = NULL;
    }

    return authmap;
}

}