public CacheFileNames getCacheFileNames(final UserAccount user) {
SecureHashKeyResult toRet =
executeWithConnection(
new ConnectionExecuteFunction<SecureHashKeyResult>() {
public SecureHashKeyResult execute(Connection c) throws SQLException {
return getSecureHashKey(user, c);
}
});
if (toRet == null) {
// A DB error should have been logged.
return null;
}
// EMSDEV-7854. Signal file manipulation is done outside of a DB transaction.
String stateFile = null;
String newmailFile = null;
ClientHashSupport hash = null;
byte[] key = toRet.getKey();
if (key != null) {
hash = new ClientHashSupport();
hash.setCustomerId(user.getCustomerID());
hash.setHashKey(key);
hash.setUserId(user.getUserID());
hash.getStateCachePath();
hash.setLastActivationId(user.getLastActivationId());
// Lines below don't hit the spindle.
File stateFileF = new File(getCacheBase(), hash.getStateCachePath());
stateFile = stateFileF.getAbsolutePath();
File newmailFileF = new File(getCacheBase(), hash.getNewMailCachePath());
newmailFile = newmailFileF.getAbsolutePath();
if (toRet.isJustCreated()) {
// If Webmail doesn't find the signal file, it polls the database,
// so ensure the files are there.
updateSignalFiles(hash, user.getUserState(), user.isDeleted());
}
}
return new CacheFileNames(stateFile, newmailFile);
}
/** Writes user state information to the shared filesystem */
private void updateStateCache(
Customer customer, int transitionId, CustomerState newState, Connection c)
throws SQLException {
PreparedStatement pst = null;
ResultSet rs = null;
try {
pst =
c.prepareStatement(
"SELECT u.secure_hash_key, u.object_id, u.user_state, u.is_deleted, u.last_activation_id "
+ "FROM dat_user_account u, dat_transition_users tr "
+ "WHERE u.object_id = tr.user_id AND u.customer_id=? "
+ "AND tr.transition_id=?;");
// The state files are used by Outlook, BB, and maybe future clients.
pst.setInt(1, customer.getCustID());
pst.setInt(2, transitionId);
rs = pst.executeQuery();
while (rs.next()) {
int i = 0;
byte[] key = rs.getBytes(++i);
int userId = rs.getInt(++i);
CustomerState state = CustomerState.fromInt(rs.getInt(++i));
int isDeletedInt = rs.getInt(++i);
int lastActivationId = rs.getInt(++i);
// If the user is marked deleted but has a key, we'll try cleaning
// up state files.
boolean isDeleted = isDeletedInt != IUserManager.USER_NOT_DELETED;
if (key == null || key.length == 0) {
LogMessageGen lmg = new LogMessageGen();
lmg.setSubject("dat_user_account.secure_hash_key not set");
lmg.param(LoggingConsts.USER_ID, userId);
m_logCategory.info(lmg.toString());
// Without a key, we can't determine the signal filenames
// so no cleanup is possible.
continue;
}
ClientHashSupport hash = null;
hash = new ClientHashSupport();
hash.setCustomerId(customer.getCustID());
hash.setUserId(userId);
hash.setHashKey(key);
hash.setLastActivationId(lastActivationId);
if (m_logCategory.isInfoEnabled()) {
LogMessageGen lmg = new LogMessageGen();
lmg.setSubject("Updating signal files");
lmg.param(LoggingConsts.USER_ID, userId);
m_logCategory.info(lmg.toString());
}
// wrt EMSDEV-7854 nfs calls and database transactions.
// Above is only doing a select; no locks are taken and this
// method is private.
updateSignalFiles(hash, state, isDeleted);
} // each row.
} finally {
DbUtils.safeClose(rs);
DbUtils.safeClose(pst);
}
}