C++ (Cpp) isCacheEnabled Examples

Example #1

File: caching.cpp Project: bolaria/HPCC-Platform

bool CPermissionsCache::lookup(ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return false;

    const char* username = sec_user.getName();
    if(!username || !*username)
        return false;

    string key(username);
    ReadLockBlock readLock(m_userCacheRWLock );

    MapUserCache::iterator it = m_userCache.find(key);
    if (it == m_userCache.end())
        return false;
    CachedUser* user = (CachedUser*)(it->second);

    time_t now;
    time(&now);
    if(user->getTimestamp() < (now - m_cacheTimeout))
    {
        m_userCache.erase(username);
        delete user;
        return false;
    }

    const char* cachedpw = user->queryUser()->credentials().getPassword();
    StringBuffer pw(sec_user.credentials().getPassword());
    
    if(cachedpw && pw.length() > 0)
    {
        StringBuffer md5pbuf;
        md5_string(pw, md5pbuf);
        if(strcmp(cachedpw, md5pbuf.str()) == 0)
        {
#ifdef _DEBUG
            DBGLOG("CACHE: CPermissionsCache Found validated user %s", username);
#endif
            // Copy cached user to the sec_user structure, but still keep the original clear text password.
            user->queryUser()->copyTo(sec_user);
            sec_user.credentials().setPassword(pw.str());
            return true;
        }
        else
        {
            m_userCache.erase(username);
            delete user;
            return false;
        }
    }

    return false;
}

Example #2

File: caching.cpp Project: AsherBond/HPCC-Platform

ISecUser* CPermissionsCache::getCachedUser( ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return NULL;

    const char* username = sec_user.getName();
    if(!username || !*username)
        return NULL;

    synchronized block(m_userCacheMonitor); 
    CachedUser* user = m_userCache[username];
    if(user == NULL)
        return NULL;
    return LINK(user->queryUser());
}

Example #3

File: caching.cpp Project: AsherBond/HPCC-Platform

bool CPermissionsCache::lookup(ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return false;

    const char* username = sec_user.getName();
    if(!username || !*username)
        return false;

    synchronized block(m_userCacheMonitor); 

    CachedUser* user = m_userCache[username];
    if(user == NULL)
        return false;       
    time_t now;
    time(&now);
    if(user->getTimestamp() < (now - m_cacheTimeout))
    {
        m_userCache.erase(username);
        delete user;
        return false;
    }

    const char* cachedpw = user->queryUser()->credentials().getPassword();
    StringBuffer pw(sec_user.credentials().getPassword());
    
    if(cachedpw && pw.length() > 0)
    {
        StringBuffer md5pbuf;
        md5_string(pw, md5pbuf);
        if(strcmp(cachedpw, md5pbuf.str()) == 0)
        {
            // Copy cached user to the sec_user structure, but still keep the original clear text password.
            user->queryUser()->copyTo(sec_user);
            sec_user.credentials().setPassword(pw.str());
            return true;
        }
        else
        {
            m_userCache.erase(username);
            delete user;
            return false;
        }
    }

    return false;
}

Example #4

File: caching.cpp Project: bolaria/HPCC-Platform

ISecUser* CPermissionsCache::getCachedUser( ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return NULL;

    const char* username = sec_user.getName();
    if(!username || !*username)
        return NULL;

    string key(username);
    ReadLockBlock readLock(m_userCacheRWLock );
    MapUserCache::iterator it = m_userCache.find(key);
    if (it == m_userCache.end())
        return NULL;
    CachedUser* user = (CachedUser*)(it->second);
    return LINK(user->queryUser());
}

Example #5

File: caching.cpp Project: AsherBond/HPCC-Platform

void CPermissionsCache::add(ISecUser& sec_user)
{
    if(!isCacheEnabled() || &sec_user == NULL)
        return;
    
    const char* username = sec_user.getName();
    if(!username || !*username)
        return;
    
    synchronized block(m_userCacheMonitor);     
    CachedUser* user = m_userCache[username];
    if(user)
    {
        m_userCache.erase(username);
        delete user;
    }
    m_userCache[username] = new CachedUser(sec_user.clone());
}

Example #6

File: caching.cpp Project: AvijitGhosh82/HPCC-Platform

void CPermissionsCache::add(ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return;
    
    const char* username = sec_user.getName();
    if(!username || !*username)
        return;
    
    synchronized block(m_userCacheMonitor);     
    string key(username);
    MapUserCache::iterator it = m_userCache.find(key);
    CachedUser* user = NULL;
    if (it != m_userCache.end())
    {
        user = (CachedUser*)(it->second);
        m_userCache.erase(username);
        delete user;
    }
    m_userCache[username] = new CachedUser(sec_user.clone());
}

Example #7

File: caching.cpp Project: bolaria/HPCC-Platform

void CPermissionsCache::add(ISecUser& sec_user)
{
    if(!isCacheEnabled())
        return;
    
    const char* username = sec_user.getName();
    if(!username || !*username)
        return;
    
    string key(username);
    WriteLockBlock writeLock(m_userCacheRWLock );
    MapUserCache::iterator it = m_userCache.find(key);
    CachedUser* user = NULL;
    if (it != m_userCache.end())
    {
        user = (CachedUser*)(it->second);
        m_userCache.erase(username);
        delete user;
    }
#ifdef _DEBUG
    DBGLOG("CACHE: CPermissionsCache Adding cached user %s", username);
#endif
    m_userCache[username] = new CachedUser(sec_user.clone());
}